mirror of
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Add FreeRTOS-Plus directory.
This commit is contained in:
parent
7bd5f21ad5
commit
f508a5f653
6798 changed files with 134949 additions and 19 deletions
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@ -0,0 +1,42 @@
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/*
|
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* Copyright (c) 2006, Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack
|
||||
*
|
||||
* $Id: clock-arch.h,v 1.2 2006/06/12 08:00:31 adam Exp $
|
||||
*/
|
||||
|
||||
#ifndef __CLOCK_ARCH_H__
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||||
#define __CLOCK_ARCH_H__
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||||
|
||||
#include "FreeRTOS.h"
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|
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typedef unsigned long clock_time_t;
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#define CLOCK_CONF_SECOND configTICK_RATE_HZ
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#endif /* __CLOCK_ARCH_H__ */
|
524
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/emac.c
Normal file
524
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/emac.c
Normal file
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@ -0,0 +1,524 @@
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/*
|
||||
FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS tutorial books are available in pdf and paperback. *
|
||||
* Complete, revised, and edited pdf reference manuals are also *
|
||||
* available. *
|
||||
* *
|
||||
* Purchasing FreeRTOS documentation will not only help you, by *
|
||||
* ensuring you get running as quickly as possible and with an *
|
||||
* in-depth knowledge of how to use FreeRTOS, it will also help *
|
||||
* the FreeRTOS project to continue with its mission of providing *
|
||||
* professional grade, cross platform, de facto standard solutions *
|
||||
* for microcontrollers - completely free of charge! *
|
||||
* *
|
||||
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
|
||||
* *
|
||||
* Thank you for using FreeRTOS, and thank you for your support! *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
|
||||
>>>NOTE<<< The modification to the GPL is included to allow you to
|
||||
distribute a combined work that includes FreeRTOS without being obliged to
|
||||
provide the source code for proprietary components outside of the FreeRTOS
|
||||
kernel. FreeRTOS is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
more details. You should have received a copy of the GNU General Public
|
||||
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
||||
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
||||
by writing to Richard Barry, contact details for whom are available on the
|
||||
FreeRTOS WEB site.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* Having a problem? Start by reading the FAQ "My application does *
|
||||
* not run, what could be wrong? *
|
||||
* *
|
||||
* http://www.FreeRTOS.org/FAQHelp.html *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, training, latest information,
|
||||
license and contact details.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool.
|
||||
|
||||
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
|
||||
the code with commercial support, indemnification, and middleware, under
|
||||
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
|
||||
provide a safety engineered and independently SIL3 certified version under
|
||||
the SafeRTOS brand: http://www.SafeRTOS.com.
|
||||
*/
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "semphr.h"
|
||||
#include "task.h"
|
||||
#include "emac.h"
|
||||
|
||||
/* Library includes. */
|
||||
#include "stm32fxxx_eth.h"
|
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#include "stm32f10x_gpio.h"
|
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#include "stm32f10x_rcc.h"
|
||||
#include "stm32f10x_nvic.h"
|
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|
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/*-----------------------------------------------------------*/
|
||||
|
||||
/* Hardware specifics. */
|
||||
#define uipRCC_MAC_CLOCK ( 1UL << 14UL )
|
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#define uipRCC_MAC_TX_CLOCK ( 1UL << 15UL )
|
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#define uipRCC_MAC_RX_CLOCK ( 1UL << 16UL )
|
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#define uipPHY_ADDRESS ( 1 )
|
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#define uipENET_IRQ_NUM ( 61 )
|
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#define uipMODE_MII ( 1UL << 23UL )
|
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#define uipREMAP_MAC_IO ( 1UL << 21UL )
|
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|
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/* The number of descriptors to chain together for use by the Rx DMA. */
|
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#define uipNUM_RX_DESCRIPTORS 4
|
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|
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/* The total number of buffers to be available. At most (?) there should be
|
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one available for each Rx descriptor, one for current use, and one that is
|
||||
in the process of being transmitted. */
|
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#define uipNUM_BUFFERS ( uipNUM_RX_DESCRIPTORS + 2 )
|
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|
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/* Each buffer is sized to fit an entire Ethernet packet. This is for
|
||||
simplicity and speed, but could waste RAM. */
|
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#define uipMAX_PACKET_SIZE 1520
|
||||
|
||||
/* The field in the descriptor that is unused by this configuration is used to
|
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hold the send count. This is just #defined to a meaningful name. */
|
||||
#define SendCount Buffer2NextDescAddr
|
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|
||||
/* If no buffers are available, then wait this long before looking again.... */
|
||||
#define uipBUFFER_WAIT_DELAY ( 3 / portTICK_RATE_MS )
|
||||
|
||||
/* ...and don't look more than this many times. */
|
||||
#define uipBUFFER_WAIT_ATTEMPTS ( 30 )
|
||||
|
||||
/* Let the DMA know that a new descriptor has been made available to it. */
|
||||
#define prvRxDescriptorAvailable() ETH_DMA->DMARPDR = 0
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* Configure the IO for Ethernet use.
|
||||
*/
|
||||
static void prvSetupEthGPIO( void );
|
||||
|
||||
/*
|
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* Return a pointer to an unused buffer, marking the returned buffer as now
|
||||
* in use.
|
||||
*/
|
||||
static unsigned char *prvGetNextBuffer( void );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Allocate the Rx descriptors used by the DMA. */
|
||||
static ETH_DMADESCTypeDef xRxDescriptors[ uipNUM_RX_DESCRIPTORS ] __attribute__((aligned(4)));
|
||||
|
||||
/* Allocate the descriptor used for transmitting. It might be that better
|
||||
performance could be achieved by having more than one Tx descriptor, but
|
||||
in this simple case only one is used. */
|
||||
static volatile ETH_DMADESCTypeDef xTxDescriptor __attribute__((aligned(4)));
|
||||
|
||||
/* Buffers used for receiving and transmitting data. */
|
||||
static unsigned char ucMACBuffers[ uipNUM_BUFFERS ][ uipMAX_PACKET_SIZE ] __attribute__((aligned(4)));
|
||||
|
||||
/* Each ucBufferInUse index corresponds to a position in the same index in the
|
||||
ucMACBuffers array. If the index contains a 1 then the buffer within
|
||||
ucMACBuffers is in use, if it contains a 0 then the buffer is free. */
|
||||
static unsigned char ucBufferInUse[ uipNUM_BUFFERS ] = { 0 };
|
||||
|
||||
/* Index to the Rx descriptor to inspect next when looking for a received
|
||||
packet. */
|
||||
static unsigned long ulNextDescriptor;
|
||||
|
||||
/* The uip_buffer is not a fixed array, but instead gets pointed to the buffers
|
||||
allocated within this file. */
|
||||
extern unsigned char * uip_buf;
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
portBASE_TYPE xEthInitialise( void )
|
||||
{
|
||||
static ETH_InitTypeDef xEthInit; /* Static so as not to take up too much stack space. */
|
||||
NVIC_InitTypeDef xNVICInit;
|
||||
const unsigned char ucMACAddress[] = { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 };
|
||||
portBASE_TYPE xReturn;
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||||
unsigned long ul;
|
||||
|
||||
/* Start with things in a safe known state. */
|
||||
ETH_DeInit();
|
||||
for( ul = 0; ul < uipNUM_RX_DESCRIPTORS; ul++ )
|
||||
{
|
||||
ETH_DMARxDescReceiveITConfig( &( xRxDescriptors[ ul ] ), DISABLE );
|
||||
}
|
||||
|
||||
/* Route clock to the peripheral. */
|
||||
RCC->AHBENR |= ( uipRCC_MAC_CLOCK | uipRCC_MAC_TX_CLOCK | uipRCC_MAC_RX_CLOCK );
|
||||
|
||||
/* Set the MAC address. */
|
||||
ETH_MACAddressConfig( ETH_MAC_Address0, ( unsigned char * ) ucMACAddress );
|
||||
|
||||
/* Use MII mode. */
|
||||
AFIO->MAPR &= ~( uipMODE_MII );
|
||||
|
||||
/* Configure all the GPIO as required for MAC/PHY interfacing. */
|
||||
prvSetupEthGPIO();
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||||
|
||||
/* Reset the peripheral. */
|
||||
ETH_SoftwareReset();
|
||||
while( ETH_GetSoftwareResetStatus() == SET );
|
||||
|
||||
/* Initialise using the whopping big structure. Code space could be saved
|
||||
by making this a const struct, however that would mean changes to the
|
||||
structure within the library header files could break the code, so for now
|
||||
just set everything manually at run time. */
|
||||
xEthInit.ETH_AutoNegotiation = ETH_AutoNegotiation_Enable;
|
||||
xEthInit.ETH_Watchdog = ETH_Watchdog_Disable;
|
||||
xEthInit.ETH_Jabber = ETH_Jabber_Disable;
|
||||
xEthInit.ETH_JumboFrame = ETH_JumboFrame_Disable;
|
||||
xEthInit.ETH_InterFrameGap = ETH_InterFrameGap_96Bit;
|
||||
xEthInit.ETH_CarrierSense = ETH_CarrierSense_Enable;
|
||||
xEthInit.ETH_Speed = ETH_Speed_10M;
|
||||
xEthInit.ETH_ReceiveOwn = ETH_ReceiveOwn_Disable;
|
||||
xEthInit.ETH_LoopbackMode = ETH_LoopbackMode_Disable;
|
||||
xEthInit.ETH_Mode = ETH_Mode_HalfDuplex;
|
||||
xEthInit.ETH_ChecksumOffload = ETH_ChecksumOffload_Disable;
|
||||
xEthInit.ETH_RetryTransmission = ETH_RetryTransmission_Disable;
|
||||
xEthInit.ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable;
|
||||
xEthInit.ETH_BackOffLimit = ETH_BackOffLimit_10;
|
||||
xEthInit.ETH_DeferralCheck = ETH_DeferralCheck_Disable;
|
||||
xEthInit.ETH_ReceiveAll = ETH_ReceiveAll_Enable;
|
||||
xEthInit.ETH_SourceAddrFilter = ETH_SourceAddrFilter_Disable;
|
||||
xEthInit.ETH_PassControlFrames = ETH_PassControlFrames_ForwardPassedAddrFilter;
|
||||
xEthInit.ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable;
|
||||
xEthInit.ETH_DestinationAddrFilter = ETH_DestinationAddrFilter_Normal;
|
||||
xEthInit.ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
|
||||
xEthInit.ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
|
||||
xEthInit.ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
|
||||
xEthInit.ETH_HashTableHigh = 0x0;
|
||||
xEthInit.ETH_HashTableLow = 0x0;
|
||||
xEthInit.ETH_PauseTime = 0x0;
|
||||
xEthInit.ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable;
|
||||
xEthInit.ETH_PauseLowThreshold = ETH_PauseLowThreshold_Minus4;
|
||||
xEthInit.ETH_UnicastPauseFrameDetect = ETH_UnicastPauseFrameDetect_Disable;
|
||||
xEthInit.ETH_ReceiveFlowControl = ETH_ReceiveFlowControl_Disable;
|
||||
xEthInit.ETH_TransmitFlowControl = ETH_TransmitFlowControl_Disable;
|
||||
xEthInit.ETH_VLANTagComparison = ETH_VLANTagComparison_16Bit;
|
||||
xEthInit.ETH_VLANTagIdentifier = 0x0;
|
||||
xEthInit.ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable;
|
||||
xEthInit.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable;
|
||||
xEthInit.ETH_FlushReceivedFrame = ETH_FlushReceivedFrame_Disable;
|
||||
xEthInit.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable;
|
||||
xEthInit.ETH_TransmitThresholdControl = ETH_TransmitThresholdControl_64Bytes;
|
||||
xEthInit.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable;
|
||||
xEthInit.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable;
|
||||
xEthInit.ETH_ReceiveThresholdControl = ETH_ReceiveThresholdControl_64Bytes;
|
||||
xEthInit.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Disable;
|
||||
xEthInit.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable;
|
||||
xEthInit.ETH_FixedBurst = ETH_FixedBurst_Disable;
|
||||
xEthInit.ETH_RxDMABurstLength = ETH_RxDMABurstLength_1Beat;
|
||||
xEthInit.ETH_TxDMABurstLength = ETH_TxDMABurstLength_1Beat;
|
||||
xEthInit.ETH_DescriptorSkipLength = 0x0;
|
||||
xEthInit.ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_1_1;
|
||||
|
||||
xReturn = ETH_Init( &xEthInit, uipPHY_ADDRESS );
|
||||
|
||||
/* Check a link was established. */
|
||||
if( xReturn != pdFAIL )
|
||||
{
|
||||
/* Rx and Tx interrupts are used. */
|
||||
ETH_DMAITConfig( ETH_DMA_IT_NIS | ETH_DMA_IT_R | ETH_DMA_IT_T, ENABLE );
|
||||
|
||||
/* Only a single Tx descriptor is used. For now it is set to use an Rx
|
||||
buffer, but will get updated to point to where ever uip_buf is
|
||||
pointing prior to its use. */
|
||||
ETH_DMATxDescChainInit( ( void * ) &xTxDescriptor, ( void * ) ucMACBuffers, 1 );
|
||||
ETH_DMARxDescChainInit( xRxDescriptors, ( void * ) ucMACBuffers, uipNUM_RX_DESCRIPTORS );
|
||||
for( ul = 0; ul < uipNUM_RX_DESCRIPTORS; ul++ )
|
||||
{
|
||||
/* Ensure received data generates an interrupt. */
|
||||
ETH_DMARxDescReceiveITConfig( &( xRxDescriptors[ ul ] ), ENABLE );
|
||||
|
||||
/* Fix up the addresses used by the descriptors.
|
||||
The way ETH_DMARxDescChainInit() is not compatible with the buffer
|
||||
declarations in this file. */
|
||||
xRxDescriptors[ ul ].Buffer1Addr = ( unsigned long ) &( ucMACBuffers[ ul ][ 0 ] );
|
||||
|
||||
/* Mark the buffer used by this descriptor as in use. */
|
||||
ucBufferInUse[ ul ] = pdTRUE;
|
||||
}
|
||||
|
||||
/* When receiving data, start at the first descriptor. */
|
||||
ulNextDescriptor = 0;
|
||||
|
||||
/* Initialise uip_buf to ensure it points somewhere valid. */
|
||||
uip_buf = prvGetNextBuffer();
|
||||
|
||||
/* SendCount must be initialised to 2 to ensure the Tx descriptor looks
|
||||
as if its available (as if it has already been sent twice. */
|
||||
xTxDescriptor.SendCount = 2;
|
||||
|
||||
/* Switch on the interrupts in the NVIC. */
|
||||
xNVICInit.NVIC_IRQChannel = uipENET_IRQ_NUM;
|
||||
xNVICInit.NVIC_IRQChannelPreemptionPriority = configLIBRARY_KERNEL_INTERRUPT_PRIORITY;
|
||||
xNVICInit.NVIC_IRQChannelSubPriority = 0;
|
||||
xNVICInit.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init( &xNVICInit );
|
||||
|
||||
/* Buffers and descriptors are all set up, now enable the MAC. */
|
||||
ETH_Start();
|
||||
|
||||
/* Let the DMA know there are Rx descriptors available. */
|
||||
prvRxDescriptorAvailable();
|
||||
}
|
||||
|
||||
return xReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static unsigned char *prvGetNextBuffer( void )
|
||||
{
|
||||
portBASE_TYPE x;
|
||||
unsigned char *ucReturn = NULL;
|
||||
unsigned long ulAttempts = 0;
|
||||
|
||||
while( ucReturn == NULL )
|
||||
{
|
||||
/* Look through the buffers to find one that is not in use by
|
||||
anything else. */
|
||||
for( x = 0; x < uipNUM_BUFFERS; x++ )
|
||||
{
|
||||
if( ucBufferInUse[ x ] == pdFALSE )
|
||||
{
|
||||
ucBufferInUse[ x ] = pdTRUE;
|
||||
ucReturn = &( ucMACBuffers[ x ][ 0 ] );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Was a buffer found? */
|
||||
if( ucReturn == NULL )
|
||||
{
|
||||
ulAttempts++;
|
||||
|
||||
if( ulAttempts >= uipBUFFER_WAIT_ATTEMPTS )
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
/* Wait then look again. */
|
||||
vTaskDelay( uipBUFFER_WAIT_DELAY );
|
||||
}
|
||||
}
|
||||
|
||||
return ucReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
unsigned short usGetMACRxData( void )
|
||||
{
|
||||
unsigned short usReturn;
|
||||
|
||||
if( ( xRxDescriptors[ ulNextDescriptor ].Status & ETH_DMARxDesc_ES ) != 0 )
|
||||
{
|
||||
/* Error in Rx. Discard the frame and give it back to the DMA. */
|
||||
xRxDescriptors[ ulNextDescriptor ].Status = ETH_DMARxDesc_OWN;
|
||||
prvRxDescriptorAvailable();
|
||||
|
||||
/* No data to return. */
|
||||
usReturn = 0UL;
|
||||
|
||||
/* Start from the next descriptor the next time this function is called. */
|
||||
ulNextDescriptor++;
|
||||
if( ulNextDescriptor >= uipNUM_RX_DESCRIPTORS )
|
||||
{
|
||||
ulNextDescriptor = 0UL;
|
||||
}
|
||||
}
|
||||
else if( ( xRxDescriptors[ ulNextDescriptor ].Status & ETH_DMARxDesc_OWN ) == 0 )
|
||||
{
|
||||
/* Mark the current buffer as free as uip_buf is going to be set to
|
||||
the buffer that contains the received data. */
|
||||
vReturnBuffer( uip_buf );
|
||||
|
||||
/* Get the received data length from the top 2 bytes of the Status
|
||||
word and the data itself. */
|
||||
usReturn = ( unsigned short ) ( ( xRxDescriptors[ ulNextDescriptor ].Status & ETH_DMARxDesc_FL ) >> 16UL );
|
||||
uip_buf = ( unsigned char * ) ( xRxDescriptors[ ulNextDescriptor ].Buffer1Addr );
|
||||
|
||||
/* Allocate a new buffer to the descriptor. */
|
||||
xRxDescriptors[ ulNextDescriptor ].Buffer1Addr = ( unsigned long ) prvGetNextBuffer();
|
||||
|
||||
/* Give the descriptor back to the DMA. */
|
||||
xRxDescriptors[ ulNextDescriptor ].Status = ETH_DMARxDesc_OWN;
|
||||
prvRxDescriptorAvailable();
|
||||
|
||||
/* Start from the next descriptor the next time this function is called. */
|
||||
ulNextDescriptor++;
|
||||
if( ulNextDescriptor >= uipNUM_RX_DESCRIPTORS )
|
||||
{
|
||||
ulNextDescriptor = 0UL;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* No received data at all. */
|
||||
usReturn = 0UL;
|
||||
}
|
||||
|
||||
return usReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vSendMACData( unsigned short usDataLen )
|
||||
{
|
||||
unsigned long ulAttempts = 0UL;
|
||||
|
||||
/* Check to see if the Tx descriptor is free. The check against <2 is to
|
||||
ensure the buffer has been sent twice and in so doing preventing a race
|
||||
condition with the DMA on the ETH_DMATxDesc_OWN bit. */
|
||||
while( ( xTxDescriptor.SendCount < 2 ) && ( xTxDescriptor.Status & ETH_DMATxDesc_OWN ) == ETH_DMATxDesc_OWN )
|
||||
{
|
||||
/* Wait for the Tx descriptor to become available. */
|
||||
vTaskDelay( uipBUFFER_WAIT_DELAY );
|
||||
|
||||
ulAttempts++;
|
||||
if( ulAttempts > uipBUFFER_WAIT_ATTEMPTS )
|
||||
{
|
||||
/* Something has gone wrong as the Tx descriptor is still in use.
|
||||
Clear it down manually, the data it was sending will probably be
|
||||
lost. */
|
||||
xTxDescriptor.Status &= ~ETH_DMATxDesc_OWN;
|
||||
vReturnBuffer( ( unsigned char * ) xTxDescriptor.Buffer1Addr );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Setup the Tx descriptor for transmission. */
|
||||
xTxDescriptor.SendCount = 0;
|
||||
xTxDescriptor.Buffer1Addr = ( unsigned long ) uip_buf;
|
||||
xTxDescriptor.ControlBufferSize = ( unsigned long ) usDataLen;
|
||||
xTxDescriptor.Status = ETH_DMATxDesc_OWN | ETH_DMATxDesc_LS | ETH_DMATxDesc_FS | ETH_DMATxDesc_TER | ETH_DMATxDesc_TCH | ETH_DMATxDesc_IC;
|
||||
ETH_DMA->DMASR = ETH_DMASR_TBUS;
|
||||
ETH_DMA->DMATPDR = 0;
|
||||
|
||||
/* uip_buf is being sent by the Tx descriptor. Allocate a new buffer. */
|
||||
uip_buf = prvGetNextBuffer();
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvSetupEthGPIO( void )
|
||||
{
|
||||
GPIO_InitTypeDef xEthInit;
|
||||
|
||||
/* Remap MAC IO. */
|
||||
AFIO->MAPR |= ( uipREMAP_MAC_IO );
|
||||
|
||||
/* Set PA2, PA8, PB5, PB8, PB11, PB12, PB13, PC1 and PC2 for Ethernet
|
||||
interfacing. */
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_2;/* | GPIO_Pin_8; This should be set when the 25MHz is generated by MCO. */
|
||||
xEthInit.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
xEthInit.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init( GPIOA, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13; /*5*/
|
||||
GPIO_Init( GPIOB, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2;
|
||||
GPIO_Init( GPIOC, &xEthInit );
|
||||
|
||||
|
||||
/* Configure PA0, PA1, PA3, PB10, PC3, PD8, PD9, PD10, PD11 and PD12 as
|
||||
inputs. */
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_3;
|
||||
xEthInit.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
GPIO_Init( GPIOA, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_10;
|
||||
GPIO_Init( GPIOB, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_3;
|
||||
GPIO_Init( GPIOC, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
|
||||
GPIO_Init( GPIOD, &xEthInit );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vReturnBuffer( unsigned char *pucBuffer )
|
||||
{
|
||||
unsigned long ul;
|
||||
|
||||
/* Mark a buffer as free for use. */
|
||||
for( ul = 0; ul < uipNUM_BUFFERS; ul++ )
|
||||
{
|
||||
if( ucMACBuffers[ ul ] == pucBuffer )
|
||||
{
|
||||
ucBufferInUse[ ul ] = pdFALSE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vMAC_ISR( void )
|
||||
{
|
||||
unsigned long ulStatus;
|
||||
extern xSemaphoreHandle xEMACSemaphore;
|
||||
long xHigherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
/* What caused the interrupt? */
|
||||
ulStatus = ETH_DMA->DMASR;
|
||||
|
||||
/* Clear everything before leaving. */
|
||||
ETH_DMA->DMASR = ulStatus;
|
||||
|
||||
if( ulStatus & ETH_DMA_IT_R )
|
||||
{
|
||||
/* Data was received. Ensure the uIP task is not blocked as data has
|
||||
arrived. */
|
||||
xSemaphoreGiveFromISR( xEMACSemaphore, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
||||
if( ulStatus & ETH_DMA_IT_T )
|
||||
{
|
||||
/* Data was transmitted. */
|
||||
if( xTxDescriptor.SendCount == 0 )
|
||||
{
|
||||
/* Send again! */
|
||||
( xTxDescriptor.SendCount )++;
|
||||
|
||||
xTxDescriptor.Status = ETH_DMATxDesc_OWN | ETH_DMATxDesc_LS | ETH_DMATxDesc_FS | ETH_DMATxDesc_TER | ETH_DMATxDesc_TCH | ETH_DMATxDesc_IC;
|
||||
ETH_DMA->DMASR = ETH_DMASR_TBUS;
|
||||
ETH_DMA->DMATPDR = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The Tx buffer is no longer required. */
|
||||
vReturnBuffer( ( unsigned char * ) xTxDescriptor.Buffer1Addr );
|
||||
}
|
||||
}
|
||||
|
||||
/* If xSemaphoreGiveFromISR() unblocked a task, and the unblocked task has
|
||||
a higher priority than the currently executing task, then
|
||||
xHigherPriorityTaskWoken will have been set to pdTRUE and this ISR should
|
||||
return directly to the higher priority unblocked task. */
|
||||
portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
505
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/emac.c.scsc
Normal file
505
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/emac.c.scsc
Normal file
|
@ -0,0 +1,505 @@
|
|||
/*
|
||||
FreeRTOS V5.4.2 - Copyright (C) 2009 Real Time Engineers Ltd.
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation and modified by the FreeRTOS exception.
|
||||
**NOTE** The exception to the GPL is included to allow you to distribute a
|
||||
combined work that includes FreeRTOS without being obliged to provide the
|
||||
source code for proprietary components outside of the FreeRTOS kernel.
|
||||
Alternative commercial license and support terms are also available upon
|
||||
request. See the licensing section of http://www.FreeRTOS.org for full
|
||||
license details.
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
|
||||
Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* Looking for a quick start? Then check out the FreeRTOS eBook! *
|
||||
* See http://www.FreeRTOS.org/Documentation for details *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
Please ensure to read the configuration and relevant port sections of the
|
||||
online documentation.
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, latest information, license and
|
||||
contact details.
|
||||
|
||||
http://www.SafeRTOS.com - A version that is certified for use in safety
|
||||
critical systems.
|
||||
|
||||
http://www.OpenRTOS.com - Commercial support, development, porting,
|
||||
licensing and training services.
|
||||
*/
|
||||
|
||||
/* FreeRTOS includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "semphr.h"
|
||||
#include "task.h"
|
||||
#include "emac.h"
|
||||
|
||||
/* Library includes. */
|
||||
#include "stm32fxxx_eth.h"
|
||||
#include "stm32f10x_gpio.h"
|
||||
#include "stm32f10x_rcc.h"
|
||||
#include "stm32f10x_nvic.h"
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Hardware specifics. */
|
||||
#define uipRCC_MAC_CLOCK ( 1UL << 14UL )
|
||||
#define uipRCC_MAC_TX_CLOCK ( 1UL << 15UL )
|
||||
#define uipRCC_MAC_RX_CLOCK ( 1UL << 16UL )
|
||||
#define uipPHY_ADDRESS ( 1 )
|
||||
#define uipENET_IRQ_NUM ( 61 )
|
||||
#define uipMODE_MII ( 1UL << 23UL )
|
||||
#define uipREMAP_MAC_IO ( 1UL << 21UL )
|
||||
|
||||
/* The number of descriptors to chain together for use by the Rx DMA. */
|
||||
#define uipNUM_RX_DESCRIPTORS 4
|
||||
|
||||
/* The total number of buffers to be available. At most (?) there should be
|
||||
one available for each Rx descriptor, one for current use, and one that is
|
||||
in the process of being transmitted. */
|
||||
#define uipNUM_BUFFERS ( uipNUM_RX_DESCRIPTORS + 2 )
|
||||
|
||||
/* Each buffer is sized to fit an entire Ethernet packet. This is for
|
||||
simplicity and speed, but could waste RAM. */
|
||||
#define uipMAX_PACKET_SIZE 1520
|
||||
|
||||
/* The field in the descriptor that is unused by this configuration is used to
|
||||
hold the send count. This is just #defined to a meaningful name. */
|
||||
#define SendCount Buffer2NextDescAddr
|
||||
|
||||
/* If no buffers are available, then wait this long before looking again.... */
|
||||
#define uipBUFFER_WAIT_DELAY ( 3 / portTICK_RATE_MS )
|
||||
|
||||
/* ...and don't look more than this many times. */
|
||||
#define uipBUFFER_WAIT_ATTEMPTS ( 30 )
|
||||
|
||||
/* Let the DMA know that a new descriptor has been made available to it. */
|
||||
#define prvRxDescriptorAvailable() ETH_DMA->DMARPDR = 0
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* Configure the IO for Ethernet use.
|
||||
*/
|
||||
static void prvSetupEthGPIO( void );
|
||||
|
||||
/*
|
||||
* Return a pointer to an unused buffer, marking the returned buffer as now
|
||||
* in use.
|
||||
*/
|
||||
static unsigned char *prvGetNextBuffer( void );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Allocate the Rx descriptors used by the DMA. */
|
||||
static ETH_DMADESCTypeDef xRxDescriptors[ uipNUM_RX_DESCRIPTORS ] __attribute__((aligned(4)));
|
||||
|
||||
/* Allocate the descriptor used for transmitting. It might be that better
|
||||
performance could be achieved by having more than one Tx descriptor, but
|
||||
in this simple case only one is used. */
|
||||
static volatile ETH_DMADESCTypeDef xTxDescriptor __attribute__((aligned(4)));
|
||||
|
||||
/* Buffers used for receiving and transmitting data. */
|
||||
static unsigned char ucMACBuffers[ uipNUM_BUFFERS ][ uipMAX_PACKET_SIZE ] __attribute__((aligned(4)));
|
||||
|
||||
/* Each ucBufferInUse index corresponds to a position in the same index in the
|
||||
ucMACBuffers array. If the index contains a 1 then the buffer withn
|
||||
ucMACBuffers is in use, if it contains a 0 then the buffer is free. */
|
||||
static unsigned char ucBufferInUse[ uipNUM_BUFFERS ] = { 0 };
|
||||
|
||||
/* Index to the Rx descriptor to inspect next when looking for a received
|
||||
packet. */
|
||||
static unsigned long ulNextDescriptor;
|
||||
|
||||
/* The uip_buffer is not a fixed array, but instead gets pointed to the buffers
|
||||
allocated within this file. */
|
||||
extern unsigned char * uip_buf;
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
portBASE_TYPE xEthInitialise( void )
|
||||
{
|
||||
static ETH_InitTypeDef xEthInit; /* Static so as not to take up too much stack space. */
|
||||
NVIC_InitTypeDef xNVICInit;
|
||||
const unsigned char ucMACAddress[] = { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 };
|
||||
portBASE_TYPE xReturn;
|
||||
unsigned long ul;
|
||||
|
||||
/* Start with things in a safe known state. */
|
||||
ETH_DeInit();
|
||||
for( ul = 0; ul < uipNUM_RX_DESCRIPTORS; ul++ )
|
||||
{
|
||||
ETH_DMARxDescReceiveITConfig( &( xRxDescriptors[ ul ] ), DISABLE );
|
||||
}
|
||||
|
||||
/* Route clock to the peripheral. */
|
||||
RCC->AHBENR |= ( uipRCC_MAC_CLOCK | uipRCC_MAC_TX_CLOCK | uipRCC_MAC_RX_CLOCK );
|
||||
|
||||
/* Set the MAC address. */
|
||||
ETH_MACAddressConfig( ETH_MAC_Address0, ( unsigned char * ) ucMACAddress );
|
||||
|
||||
/* Use MII mode. */
|
||||
AFIO->MAPR &= ~( uipMODE_MII );
|
||||
|
||||
/* Configure all the GPIO as required for MAC/PHY interfacing. */
|
||||
prvSetupEthGPIO();
|
||||
|
||||
/* Reset the peripheral. */
|
||||
ETH_SoftwareReset();
|
||||
while( ETH_GetSoftwareResetStatus() == SET );
|
||||
|
||||
/* Initialise using the whopping big structure. Code space could be saved
|
||||
by making this a const struct, however that would mean changes to the
|
||||
structure within the library header files could break the code, so for now
|
||||
just set everything manually at run time. */
|
||||
xEthInit.ETH_AutoNegotiation = ETH_AutoNegotiation_Enable;
|
||||
xEthInit.ETH_Watchdog = ETH_Watchdog_Disable;
|
||||
xEthInit.ETH_Jabber = ETH_Jabber_Disable;
|
||||
xEthInit.ETH_JumboFrame = ETH_JumboFrame_Disable;
|
||||
xEthInit.ETH_InterFrameGap = ETH_InterFrameGap_96Bit;
|
||||
xEthInit.ETH_CarrierSense = ETH_CarrierSense_Enable;
|
||||
xEthInit.ETH_Speed = ETH_Speed_10M;
|
||||
xEthInit.ETH_ReceiveOwn = ETH_ReceiveOwn_Disable;
|
||||
xEthInit.ETH_LoopbackMode = ETH_LoopbackMode_Disable;
|
||||
xEthInit.ETH_Mode = ETH_Mode_HalfDuplex;
|
||||
xEthInit.ETH_ChecksumOffload = ETH_ChecksumOffload_Disable;
|
||||
xEthInit.ETH_RetryTransmission = ETH_RetryTransmission_Disable;
|
||||
xEthInit.ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable;
|
||||
xEthInit.ETH_BackOffLimit = ETH_BackOffLimit_10;
|
||||
xEthInit.ETH_DeferralCheck = ETH_DeferralCheck_Disable;
|
||||
xEthInit.ETH_ReceiveAll = ETH_ReceiveAll_Enable;
|
||||
xEthInit.ETH_SourceAddrFilter = ETH_SourceAddrFilter_Disable;
|
||||
xEthInit.ETH_PassControlFrames = ETH_PassControlFrames_ForwardPassedAddrFilter;
|
||||
xEthInit.ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable;
|
||||
xEthInit.ETH_DestinationAddrFilter = ETH_DestinationAddrFilter_Normal;
|
||||
xEthInit.ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
|
||||
xEthInit.ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
|
||||
xEthInit.ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
|
||||
xEthInit.ETH_HashTableHigh = 0x0;
|
||||
xEthInit.ETH_HashTableLow = 0x0;
|
||||
xEthInit.ETH_PauseTime = 0x0;
|
||||
xEthInit.ETH_ZeroQuantaPause = ETH_ZeroQuantaPause_Disable;
|
||||
xEthInit.ETH_PauseLowThreshold = ETH_PauseLowThreshold_Minus4;
|
||||
xEthInit.ETH_UnicastPauseFrameDetect = ETH_UnicastPauseFrameDetect_Disable;
|
||||
xEthInit.ETH_ReceiveFlowControl = ETH_ReceiveFlowControl_Disable;
|
||||
xEthInit.ETH_TransmitFlowControl = ETH_TransmitFlowControl_Disable;
|
||||
xEthInit.ETH_VLANTagComparison = ETH_VLANTagComparison_16Bit;
|
||||
xEthInit.ETH_VLANTagIdentifier = 0x0;
|
||||
xEthInit.ETH_DropTCPIPChecksumErrorFrame = ETH_DropTCPIPChecksumErrorFrame_Disable;
|
||||
xEthInit.ETH_ReceiveStoreForward = ETH_ReceiveStoreForward_Enable;
|
||||
xEthInit.ETH_FlushReceivedFrame = ETH_FlushReceivedFrame_Disable;
|
||||
xEthInit.ETH_TransmitStoreForward = ETH_TransmitStoreForward_Enable;
|
||||
xEthInit.ETH_TransmitThresholdControl = ETH_TransmitThresholdControl_64Bytes;
|
||||
xEthInit.ETH_ForwardErrorFrames = ETH_ForwardErrorFrames_Disable;
|
||||
xEthInit.ETH_ForwardUndersizedGoodFrames = ETH_ForwardUndersizedGoodFrames_Disable;
|
||||
xEthInit.ETH_ReceiveThresholdControl = ETH_ReceiveThresholdControl_64Bytes;
|
||||
xEthInit.ETH_SecondFrameOperate = ETH_SecondFrameOperate_Disable;
|
||||
xEthInit.ETH_AddressAlignedBeats = ETH_AddressAlignedBeats_Enable;
|
||||
xEthInit.ETH_FixedBurst = ETH_FixedBurst_Disable;
|
||||
xEthInit.ETH_RxDMABurstLength = ETH_RxDMABurstLength_1Beat;
|
||||
xEthInit.ETH_TxDMABurstLength = ETH_TxDMABurstLength_1Beat;
|
||||
xEthInit.ETH_DescriptorSkipLength = 0x0;
|
||||
xEthInit.ETH_DMAArbitration = ETH_DMAArbitration_RoundRobin_RxTx_1_1;
|
||||
|
||||
xReturn = ETH_Init( &xEthInit, uipPHY_ADDRESS );
|
||||
|
||||
/* Check a link was established. */
|
||||
if( xReturn != pdFAIL )
|
||||
{
|
||||
/* Rx and Tx interrupts are used. */
|
||||
ETH_DMAITConfig( ETH_DMA_IT_NIS | ETH_DMA_IT_R | ETH_DMA_IT_T, ENABLE );
|
||||
|
||||
/* Only a single Tx descriptor is used. For now it is set to use an Rx
|
||||
buffer, but will get updated to point to where ever uip_buf is
|
||||
pointing prior to its use. */
|
||||
ETH_DMATxDescChainInit( ( void * ) &xTxDescriptor, ( void * ) ucMACBuffers, 1 );
|
||||
ETH_DMARxDescChainInit( xRxDescriptors, ( void * ) ucMACBuffers, uipNUM_RX_DESCRIPTORS );
|
||||
for( ul = 0; ul < uipNUM_RX_DESCRIPTORS; ul++ )
|
||||
{
|
||||
/* Ensure received data generates an interrupt. */
|
||||
ETH_DMARxDescReceiveITConfig( &( xRxDescriptors[ ul ] ), ENABLE );
|
||||
|
||||
/* Fix up the addresses used by the descriptors.
|
||||
The way ETH_DMARxDescChainInit() is not compatible with the buffer
|
||||
declarations in this file. */
|
||||
xRxDescriptors[ ul ].Buffer1Addr = ( unsigned long ) &( ucMACBuffers[ ul ][ 0 ] );
|
||||
|
||||
/* Mark the buffer used by this descriptor as in use. */
|
||||
ucBufferInUse[ ul ] = pdTRUE;
|
||||
}
|
||||
|
||||
/* When receiving data, start at the first descriptor. */
|
||||
ulNextDescriptor = 0;
|
||||
|
||||
/* Initialise uip_buf to ensure it points somewhere valid. */
|
||||
uip_buf = prvGetNextBuffer();
|
||||
|
||||
/* SendCount must be initialised to 2 to ensure the Tx descriptor looks
|
||||
as if its available (as if it has already been sent twice. */
|
||||
xTxDescriptor.SendCount = 2;
|
||||
|
||||
/* Switch on the interrupts in the NVIC. */
|
||||
xNVICInit.NVIC_IRQChannel = uipENET_IRQ_NUM;
|
||||
xNVICInit.NVIC_IRQChannelPreemptionPriority = configLIBRARY_KERNEL_INTERRUPT_PRIORITY;
|
||||
xNVICInit.NVIC_IRQChannelSubPriority = 0;
|
||||
xNVICInit.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init( &xNVICInit );
|
||||
|
||||
/* Buffers and descriptors are all set up, now enable the MAC. */
|
||||
ETH_Start();
|
||||
|
||||
/* Let the DMA know there are Rx descriptors available. */
|
||||
prvRxDescriptorAvailable();
|
||||
}
|
||||
|
||||
return xReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static unsigned char *prvGetNextBuffer( void )
|
||||
{
|
||||
portBASE_TYPE x;
|
||||
unsigned char *ucReturn = NULL;
|
||||
unsigned long ulAttempts = 0;
|
||||
|
||||
while( ucReturn == NULL )
|
||||
{
|
||||
/* Look through the buffers to find one that is not in use by
|
||||
anything else. */
|
||||
for( x = 0; x < uipNUM_BUFFERS; x++ )
|
||||
{
|
||||
if( ucBufferInUse[ x ] == pdFALSE )
|
||||
{
|
||||
ucBufferInUse[ x ] = pdTRUE;
|
||||
ucReturn = &( ucMACBuffers[ x ][ 0 ] );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Was a buffer found? */
|
||||
if( ucReturn == NULL )
|
||||
{
|
||||
ulAttempts++;
|
||||
|
||||
if( ulAttempts >= uipBUFFER_WAIT_ATTEMPTS )
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
/* Wait then look again. */
|
||||
vTaskDelay( uipBUFFER_WAIT_DELAY );
|
||||
}
|
||||
}
|
||||
|
||||
return ucReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
unsigned short usGetMACRxData( void )
|
||||
{
|
||||
unsigned short usReturn;
|
||||
|
||||
if( ( xRxDescriptors[ ulNextDescriptor ].Status & ETH_DMARxDesc_ES ) != 0 )
|
||||
{
|
||||
/* Error in Rx. Discard the frame and give it back to the DMA. */
|
||||
xRxDescriptors[ ulNextDescriptor ].Status = ETH_DMARxDesc_OWN;
|
||||
prvRxDescriptorAvailable();
|
||||
|
||||
/* No data to return. */
|
||||
usReturn = 0UL;
|
||||
|
||||
/* Start from the next descriptor the next time this function is called. */
|
||||
ulNextDescriptor++;
|
||||
if( ulNextDescriptor >= uipNUM_RX_DESCRIPTORS )
|
||||
{
|
||||
ulNextDescriptor = 0UL;
|
||||
}
|
||||
}
|
||||
else if( ( xRxDescriptors[ ulNextDescriptor ].Status & ETH_DMARxDesc_OWN ) == 0 )
|
||||
{
|
||||
/* Mark the current buffer as free as uip_buf is going to be set to
|
||||
the buffer that contains the received data. */
|
||||
vReturnBuffer( uip_buf );
|
||||
|
||||
/* Get the received data length from the top 2 bytes of the Status
|
||||
word and the data itself. */
|
||||
usReturn = ( unsigned short ) ( ( xRxDescriptors[ ulNextDescriptor ].Status & ETH_DMARxDesc_FL ) >> 16UL );
|
||||
uip_buf = ( unsigned char * ) ( xRxDescriptors[ ulNextDescriptor ].Buffer1Addr );
|
||||
|
||||
/* Allocate a new buffer to the descriptor. */
|
||||
xRxDescriptors[ ulNextDescriptor ].Buffer1Addr = ( unsigned long ) prvGetNextBuffer();
|
||||
|
||||
/* Give the descriptor back to the DMA. */
|
||||
xRxDescriptors[ ulNextDescriptor ].Status = ETH_DMARxDesc_OWN;
|
||||
prvRxDescriptorAvailable();
|
||||
|
||||
/* Start from the next descriptor the next time this function is called. */
|
||||
ulNextDescriptor++;
|
||||
if( ulNextDescriptor >= uipNUM_RX_DESCRIPTORS )
|
||||
{
|
||||
ulNextDescriptor = 0UL;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* No received data at all. */
|
||||
usReturn = 0UL;
|
||||
}
|
||||
|
||||
return usReturn;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vSendMACData( unsigned short usDataLen )
|
||||
{
|
||||
unsigned long ulAttempts = 0UL;
|
||||
|
||||
/* Check to see if the Tx descriptor is free. The check against <2 is to
|
||||
ensure the buffer has been sent twice and in so doing preventing a race
|
||||
condition with the DMA on the ETH_DMATxDesc_OWN bit. */
|
||||
while( ( xTxDescriptor.SendCount < 2 ) && ( xTxDescriptor.Status & ETH_DMATxDesc_OWN ) == ETH_DMATxDesc_OWN )
|
||||
{
|
||||
/* Wait for the Tx descriptor to become available. */
|
||||
vTaskDelay( uipBUFFER_WAIT_DELAY );
|
||||
|
||||
ulAttempts++;
|
||||
if( ulAttempts > uipBUFFER_WAIT_ATTEMPTS )
|
||||
{
|
||||
/* Something has gone wrong as the Tx descriptor is still in use.
|
||||
Clear it down manually, the data it was sending will probably be
|
||||
lost. */
|
||||
xTxDescriptor.Status &= ~ETH_DMATxDesc_OWN;
|
||||
vReturnBuffer( ( unsigned char * ) xTxDescriptor.Buffer1Addr );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Setup the Tx descriptor for transmission. */
|
||||
xTxDescriptor.SendCount = 0;
|
||||
xTxDescriptor.Buffer1Addr = ( unsigned long ) uip_buf;
|
||||
xTxDescriptor.ControlBufferSize = ( unsigned long ) usDataLen;
|
||||
xTxDescriptor.Status = ETH_DMATxDesc_OWN | ETH_DMATxDesc_LS | ETH_DMATxDesc_FS | ETH_DMATxDesc_TER | ETH_DMATxDesc_TCH | ETH_DMATxDesc_IC;
|
||||
ETH_DMA->DMASR = ETH_DMASR_TBUS;
|
||||
ETH_DMA->DMATPDR = 0;
|
||||
|
||||
/* uip_buf is being sent by the Tx descriptor. Allocate a new buffer. */
|
||||
uip_buf = prvGetNextBuffer();
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvSetupEthGPIO( void )
|
||||
{
|
||||
GPIO_InitTypeDef xEthInit;
|
||||
|
||||
/* Remap MAC IO. */
|
||||
AFIO->MAPR |= ( uipREMAP_MAC_IO );
|
||||
|
||||
/* Set PA2, PA8, PB5, PB8, PB11, PB12, PB13, PC1 and PC2 for Ethernet
|
||||
interfacing. */
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_2;/* | GPIO_Pin_8; This should be set when the 25MHz is generated by MCO. */
|
||||
xEthInit.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
xEthInit.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init( GPIOA, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13; /*5*/
|
||||
GPIO_Init( GPIOB, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2;
|
||||
GPIO_Init( GPIOC, &xEthInit );
|
||||
|
||||
|
||||
/* Configure PA0, PA1, PA3, PB10, PC3, PD8, PD9, PD10, PD11 and PD12 as
|
||||
inputs. */
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_3;
|
||||
xEthInit.GPIO_Mode = GPIO_Mode_IN_FLOATING;
|
||||
GPIO_Init( GPIOA, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_10;
|
||||
GPIO_Init( GPIOB, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_3;
|
||||
GPIO_Init( GPIOC, &xEthInit );
|
||||
|
||||
xEthInit.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12;
|
||||
GPIO_Init( GPIOD, &xEthInit );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vReturnBuffer( unsigned char *pucBuffer )
|
||||
{
|
||||
unsigned long ul;
|
||||
|
||||
/* Mark a buffer as free for use. */
|
||||
for( ul = 0; ul < uipNUM_BUFFERS; ul++ )
|
||||
{
|
||||
if( ucMACBuffers[ ul ] == pucBuffer )
|
||||
{
|
||||
ucBufferInUse[ ul ] = pdFALSE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vMAC_ISR( void )
|
||||
{
|
||||
unsigned long ulStatus;
|
||||
extern xSemaphoreHandle xEMACSemaphore;
|
||||
long xHigherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
/* What caused the interrupt? */
|
||||
ulStatus = ETH_DMA->DMASR;
|
||||
|
||||
/* Clear everything before leaving. */
|
||||
ETH_DMA->DMASR = ulStatus;
|
||||
|
||||
if( ulStatus & ETH_DMA_IT_R )
|
||||
{
|
||||
/* Data was received. Ensure the uIP task is not blocked as data has
|
||||
arrived. */
|
||||
xSemaphoreGiveFromISR( xEMACSemaphore, &xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
||||
if( ulStatus & ETH_DMA_IT_T )
|
||||
{
|
||||
/* Data was transmitted. */
|
||||
if( xTxDescriptor.SendCount == 0 )
|
||||
{
|
||||
/* Send again! */
|
||||
( xTxDescriptor.SendCount )++;
|
||||
|
||||
xTxDescriptor.Status = ETH_DMATxDesc_OWN | ETH_DMATxDesc_LS | ETH_DMATxDesc_FS | ETH_DMATxDesc_TER | ETH_DMATxDesc_TCH | ETH_DMATxDesc_IC;
|
||||
ETH_DMA->DMASR = ETH_DMASR_TBUS;
|
||||
ETH_DMA->DMATPDR = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* The Tx buffer is no longer required. */
|
||||
vReturnBuffer( ( unsigned char * ) xTxDescriptor.Buffer1Addr );
|
||||
}
|
||||
}
|
||||
|
||||
/* If xSemaphoreGiveFromISR() unblocked a task, and the unblocked task has
|
||||
a higher priority than the currently executing task, then
|
||||
xHigherPriorityTaskWoken will have been set to pdTRUE and this ISR should
|
||||
return directly to the higher priority unblocked task. */
|
||||
portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );
|
||||
}
|
||||
|
93
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/emac.h
Normal file
93
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/emac.h
Normal file
|
@ -0,0 +1,93 @@
|
|||
/*
|
||||
FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS tutorial books are available in pdf and paperback. *
|
||||
* Complete, revised, and edited pdf reference manuals are also *
|
||||
* available. *
|
||||
* *
|
||||
* Purchasing FreeRTOS documentation will not only help you, by *
|
||||
* ensuring you get running as quickly as possible and with an *
|
||||
* in-depth knowledge of how to use FreeRTOS, it will also help *
|
||||
* the FreeRTOS project to continue with its mission of providing *
|
||||
* professional grade, cross platform, de facto standard solutions *
|
||||
* for microcontrollers - completely free of charge! *
|
||||
* *
|
||||
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
|
||||
* *
|
||||
* Thank you for using FreeRTOS, and thank you for your support! *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
|
||||
>>>NOTE<<< The modification to the GPL is included to allow you to
|
||||
distribute a combined work that includes FreeRTOS without being obliged to
|
||||
provide the source code for proprietary components outside of the FreeRTOS
|
||||
kernel. FreeRTOS is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
more details. You should have received a copy of the GNU General Public
|
||||
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
||||
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
||||
by writing to Richard Barry, contact details for whom are available on the
|
||||
FreeRTOS WEB site.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* Having a problem? Start by reading the FAQ "My application does *
|
||||
* not run, what could be wrong? *
|
||||
* *
|
||||
* http://www.FreeRTOS.org/FAQHelp.html *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, training, latest information,
|
||||
license and contact details.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool.
|
||||
|
||||
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
|
||||
the code with commercial support, indemnification, and middleware, under
|
||||
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
|
||||
provide a safety engineered and independently SIL3 certified version under
|
||||
the SafeRTOS brand: http://www.SafeRTOS.com.
|
||||
*/
|
||||
|
||||
#ifndef EMAC__H
|
||||
#define EMAC__H
|
||||
|
||||
/*
|
||||
* Initialise all IO and peripherals required for Ethernet communication.
|
||||
*/
|
||||
portBASE_TYPE xEthInitialise( void );
|
||||
|
||||
/*
|
||||
* Look for new received data. If any is found then set uip_buf to point to the
|
||||
* data and return the length of the data. If no data is found then 0 is
|
||||
* returned, and uip_buf is left pointing to a spare data buffer.
|
||||
*/
|
||||
unsigned short usGetMACRxData( void );
|
||||
|
||||
/*
|
||||
* Send usDataLen bytes from uip_buf to the MAC for transmission.
|
||||
*/
|
||||
void vSendMACData( unsigned short usDataLen );
|
||||
|
||||
/*
|
||||
* Return a buffer to the pool of free buffers.
|
||||
*/
|
||||
void vReturnBuffer( unsigned char *pucBuffer );
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,74 @@
|
|||
/*
|
||||
FreeRTOS V5.4.2 - Copyright (C) 2009 Real Time Engineers Ltd.
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation and modified by the FreeRTOS exception.
|
||||
**NOTE** The exception to the GPL is included to allow you to distribute a
|
||||
combined work that includes FreeRTOS without being obliged to provide the
|
||||
source code for proprietary components outside of the FreeRTOS kernel.
|
||||
Alternative commercial license and support terms are also available upon
|
||||
request. See the licensing section of http://www.FreeRTOS.org for full
|
||||
license details.
|
||||
|
||||
FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
|
||||
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
|
||||
Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* Looking for a quick start? Then check out the FreeRTOS eBook! *
|
||||
* See http://www.FreeRTOS.org/Documentation for details *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
Please ensure to read the configuration and relevant port sections of the
|
||||
online documentation.
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, latest information, license and
|
||||
contact details.
|
||||
|
||||
http://www.SafeRTOS.com - A version that is certified for use in safety
|
||||
critical systems.
|
||||
|
||||
http://www.OpenRTOS.com - Commercial support, development, porting,
|
||||
licensing and training services.
|
||||
*/
|
||||
|
||||
#ifndef EMAC__H
|
||||
#define EMAC__H
|
||||
|
||||
/*
|
||||
* Initialise all IO and preipherals required for Ethernet communication.
|
||||
*/
|
||||
portBASE_TYPE xEthInitialise( void );
|
||||
|
||||
/*
|
||||
* Look for new received data. If any is found then set uip_buf to point to the
|
||||
* data and return the length of the data. If no data is found then 0 is
|
||||
* returned, and uip_buf is left pointing to a spare data buffer.
|
||||
*/
|
||||
unsigned short usGetMACRxData( void );
|
||||
|
||||
/*
|
||||
* Send usDataLen bytes from uip_buf to the MAC for transmission.
|
||||
*/
|
||||
void vSendMACData( unsigned short usDataLen );
|
||||
|
||||
/*
|
||||
* Return a buffer to the pool of free buffers.
|
||||
*/
|
||||
void vReturnBuffer( unsigned char *pucBuffer );
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
http_http "http://"
|
||||
http_200 "200 "
|
||||
http_301 "301 "
|
||||
http_302 "302 "
|
||||
http_get "GET "
|
||||
http_10 "HTTP/1.0"
|
||||
http_11 "HTTP/1.1"
|
||||
http_content_type "content-type: "
|
||||
http_texthtml "text/html"
|
||||
http_location "location: "
|
||||
http_host "host: "
|
||||
http_crnl "\r\n"
|
||||
http_index_html "/index.html"
|
||||
http_404_html "/404.html"
|
||||
http_referer "Referer:"
|
||||
http_header_200 "HTTP/1.0 200 OK\r\nServer: uIP/1.0 http://www.sics.se/~adam/uip/\r\nConnection: close\r\n"
|
||||
http_header_404 "HTTP/1.0 404 Not found\r\nServer: uIP/1.0 http://www.sics.se/~adam/uip/\r\nConnection: close\r\n"
|
||||
http_content_type_plain "Content-type: text/plain\r\n\r\n"
|
||||
http_content_type_html "Content-type: text/html\r\n\r\n"
|
||||
http_content_type_css "Content-type: text/css\r\n\r\n"
|
||||
http_content_type_text "Content-type: text/text\r\n\r\n"
|
||||
http_content_type_png "Content-type: image/png\r\n\r\n"
|
||||
http_content_type_gif "Content-type: image/gif\r\n\r\n"
|
||||
http_content_type_jpg "Content-type: image/jpeg\r\n\r\n"
|
||||
http_content_type_binary "Content-type: application/octet-stream\r\n\r\n"
|
||||
http_html ".html"
|
||||
http_shtml ".shtml"
|
||||
http_htm ".htm"
|
||||
http_css ".css"
|
||||
http_png ".png"
|
||||
http_gif ".gif"
|
||||
http_jpg ".jpg"
|
||||
http_text ".txt"
|
||||
http_txt ".txt"
|
||||
|
|
@ -0,0 +1,102 @@
|
|||
const char http_http[8] =
|
||||
/* "http://" */
|
||||
{0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, };
|
||||
const char http_200[5] =
|
||||
/* "200 " */
|
||||
{0x32, 0x30, 0x30, 0x20, };
|
||||
const char http_301[5] =
|
||||
/* "301 " */
|
||||
{0x33, 0x30, 0x31, 0x20, };
|
||||
const char http_302[5] =
|
||||
/* "302 " */
|
||||
{0x33, 0x30, 0x32, 0x20, };
|
||||
const char http_get[5] =
|
||||
/* "GET " */
|
||||
{0x47, 0x45, 0x54, 0x20, };
|
||||
const char http_10[9] =
|
||||
/* "HTTP/1.0" */
|
||||
{0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, };
|
||||
const char http_11[9] =
|
||||
/* "HTTP/1.1" */
|
||||
{0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, };
|
||||
const char http_content_type[15] =
|
||||
/* "content-type: " */
|
||||
{0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, };
|
||||
const char http_texthtml[10] =
|
||||
/* "text/html" */
|
||||
{0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, };
|
||||
const char http_location[11] =
|
||||
/* "location: " */
|
||||
{0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, };
|
||||
const char http_host[7] =
|
||||
/* "host: " */
|
||||
{0x68, 0x6f, 0x73, 0x74, 0x3a, 0x20, };
|
||||
const char http_crnl[3] =
|
||||
/* "\r\n" */
|
||||
{0xd, 0xa, };
|
||||
const char http_index_html[12] =
|
||||
/* "/index.html" */
|
||||
{0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, };
|
||||
const char http_404_html[10] =
|
||||
/* "/404.html" */
|
||||
{0x2f, 0x34, 0x30, 0x34, 0x2e, 0x68, 0x74, 0x6d, 0x6c, };
|
||||
const char http_referer[9] =
|
||||
/* "Referer:" */
|
||||
{0x52, 0x65, 0x66, 0x65, 0x72, 0x65, 0x72, 0x3a, };
|
||||
const char http_header_200[84] =
|
||||
/* "HTTP/1.0 200 OK\r\nServer: uIP/1.0 http://www.sics.se/~adam/uip/\r\nConnection: close\r\n" */
|
||||
{0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0xd, 0xa, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x69, 0x63, 0x73, 0x2e, 0x73, 0x65, 0x2f, 0x7e, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, 0x70, 0x2f, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0xd, 0xa, };
|
||||
const char http_header_404[91] =
|
||||
/* "HTTP/1.0 404 Not found\r\nServer: uIP/1.0 http://www.sics.se/~adam/uip/\r\nConnection: close\r\n" */
|
||||
{0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x34, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x74, 0x20, 0x66, 0x6f, 0x75, 0x6e, 0x64, 0xd, 0xa, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x75, 0x49, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x20, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x73, 0x69, 0x63, 0x73, 0x2e, 0x73, 0x65, 0x2f, 0x7e, 0x61, 0x64, 0x61, 0x6d, 0x2f, 0x75, 0x69, 0x70, 0x2f, 0xd, 0xa, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0xd, 0xa, };
|
||||
const char http_content_type_plain[29] =
|
||||
/* "Content-type: text/plain\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x70, 0x6c, 0x61, 0x69, 0x6e, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_html[28] =
|
||||
/* "Content-type: text/html\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_css [27] =
|
||||
/* "Content-type: text/css\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x63, 0x73, 0x73, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_text[28] =
|
||||
/* "Content-type: text/text\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x74, 0x65, 0x78, 0x74, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_png [28] =
|
||||
/* "Content-type: image/png\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x70, 0x6e, 0x67, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_gif [28] =
|
||||
/* "Content-type: image/gif\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x67, 0x69, 0x66, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_jpg [29] =
|
||||
/* "Content-type: image/jpeg\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x2f, 0x6a, 0x70, 0x65, 0x67, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_content_type_binary[43] =
|
||||
/* "Content-type: application/octet-stream\r\n\r\n" */
|
||||
{0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x74, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x61, 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2f, 0x6f, 0x63, 0x74, 0x65, 0x74, 0x2d, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6d, 0xd, 0xa, 0xd, 0xa, };
|
||||
const char http_html[6] =
|
||||
/* ".html" */
|
||||
{0x2e, 0x68, 0x74, 0x6d, 0x6c, };
|
||||
const char http_shtml[7] =
|
||||
/* ".shtml" */
|
||||
{0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, };
|
||||
const char http_htm[5] =
|
||||
/* ".htm" */
|
||||
{0x2e, 0x68, 0x74, 0x6d, };
|
||||
const char http_css[5] =
|
||||
/* ".css" */
|
||||
{0x2e, 0x63, 0x73, 0x73, };
|
||||
const char http_png[5] =
|
||||
/* ".png" */
|
||||
{0x2e, 0x70, 0x6e, 0x67, };
|
||||
const char http_gif[5] =
|
||||
/* ".gif" */
|
||||
{0x2e, 0x67, 0x69, 0x66, };
|
||||
const char http_jpg[5] =
|
||||
/* ".jpg" */
|
||||
{0x2e, 0x6a, 0x70, 0x67, };
|
||||
const char http_text[5] =
|
||||
/* ".txt" */
|
||||
{0x2e, 0x74, 0x78, 0x74, };
|
||||
const char http_txt[5] =
|
||||
/* ".txt" */
|
||||
{0x2e, 0x74, 0x78, 0x74, };
|
|
@ -0,0 +1,34 @@
|
|||
extern const char http_http[8];
|
||||
extern const char http_200[5];
|
||||
extern const char http_301[5];
|
||||
extern const char http_302[5];
|
||||
extern const char http_get[5];
|
||||
extern const char http_10[9];
|
||||
extern const char http_11[9];
|
||||
extern const char http_content_type[15];
|
||||
extern const char http_texthtml[10];
|
||||
extern const char http_location[11];
|
||||
extern const char http_host[7];
|
||||
extern const char http_crnl[3];
|
||||
extern const char http_index_html[12];
|
||||
extern const char http_404_html[10];
|
||||
extern const char http_referer[9];
|
||||
extern const char http_header_200[84];
|
||||
extern const char http_header_404[91];
|
||||
extern const char http_content_type_plain[29];
|
||||
extern const char http_content_type_html[28];
|
||||
extern const char http_content_type_css [27];
|
||||
extern const char http_content_type_text[28];
|
||||
extern const char http_content_type_png [28];
|
||||
extern const char http_content_type_gif [28];
|
||||
extern const char http_content_type_jpg [29];
|
||||
extern const char http_content_type_binary[43];
|
||||
extern const char http_html[6];
|
||||
extern const char http_shtml[7];
|
||||
extern const char http_htm[5];
|
||||
extern const char http_css[5];
|
||||
extern const char http_png[5];
|
||||
extern const char http_gif[5];
|
||||
extern const char http_jpg[5];
|
||||
extern const char http_text[5];
|
||||
extern const char http_txt[5];
|
303
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd-cgi.c
Normal file
303
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd-cgi.c
Normal file
|
@ -0,0 +1,303 @@
|
|||
/**
|
||||
* \addtogroup httpd
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Web server script interface
|
||||
* \author
|
||||
* Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 2001-2006, Adam Dunkels.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack.
|
||||
*
|
||||
* $Id: httpd-cgi.c,v 1.2 2006/06/11 21:46:37 adam Exp $
|
||||
*
|
||||
*/
|
||||
#include "FreeRTOS.h"
|
||||
#include "uip.h"
|
||||
#include "psock.h"
|
||||
#include "httpd.h"
|
||||
#include "httpd-cgi.h"
|
||||
#include "httpd-fs.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
HTTPD_CGI_CALL(file, "file-stats", file_stats);
|
||||
HTTPD_CGI_CALL(tcp, "tcp-connections", tcp_stats);
|
||||
HTTPD_CGI_CALL(net, "net-stats", net_stats);
|
||||
HTTPD_CGI_CALL(rtos, "rtos-stats", rtos_stats );
|
||||
HTTPD_CGI_CALL(run, "run-time", run_time );
|
||||
HTTPD_CGI_CALL(io, "led-io", led_io );
|
||||
|
||||
|
||||
static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, &rtos, &run, &io, NULL };
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(nullfunction(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
( void ) ptr;
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
httpd_cgifunction
|
||||
httpd_cgi(char *name)
|
||||
{
|
||||
const struct httpd_cgi_call **f;
|
||||
|
||||
/* Find the matching name in the table, return the function. */
|
||||
for(f = calls; *f != NULL; ++f) {
|
||||
if(strncmp((*f)->name, name, strlen((*f)->name)) == 0) {
|
||||
return (*f)->function;
|
||||
}
|
||||
}
|
||||
return nullfunction;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static unsigned short
|
||||
generate_file_stats(void *arg)
|
||||
{
|
||||
char *f = (char *)arg;
|
||||
return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE, "%5u", httpd_fs_count(f));
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(file_stats(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_file_stats, strchr(ptr, ' ') + 1);
|
||||
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static const char closed[] = /* "CLOSED",*/
|
||||
{0x43, 0x4c, 0x4f, 0x53, 0x45, 0x44, 0};
|
||||
static const char syn_rcvd[] = /* "SYN-RCVD",*/
|
||||
{0x53, 0x59, 0x4e, 0x2d, 0x52, 0x43, 0x56,
|
||||
0x44, 0};
|
||||
static const char syn_sent[] = /* "SYN-SENT",*/
|
||||
{0x53, 0x59, 0x4e, 0x2d, 0x53, 0x45, 0x4e,
|
||||
0x54, 0};
|
||||
static const char established[] = /* "ESTABLISHED",*/
|
||||
{0x45, 0x53, 0x54, 0x41, 0x42, 0x4c, 0x49, 0x53, 0x48,
|
||||
0x45, 0x44, 0};
|
||||
static const char fin_wait_1[] = /* "FIN-WAIT-1",*/
|
||||
{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,
|
||||
0x54, 0x2d, 0x31, 0};
|
||||
static const char fin_wait_2[] = /* "FIN-WAIT-2",*/
|
||||
{0x46, 0x49, 0x4e, 0x2d, 0x57, 0x41, 0x49,
|
||||
0x54, 0x2d, 0x32, 0};
|
||||
static const char closing[] = /* "CLOSING",*/
|
||||
{0x43, 0x4c, 0x4f, 0x53, 0x49,
|
||||
0x4e, 0x47, 0};
|
||||
static const char time_wait[] = /* "TIME-WAIT,"*/
|
||||
{0x54, 0x49, 0x4d, 0x45, 0x2d, 0x57, 0x41,
|
||||
0x49, 0x54, 0};
|
||||
static const char last_ack[] = /* "LAST-ACK"*/
|
||||
{0x4c, 0x41, 0x53, 0x54, 0x2d, 0x41, 0x43,
|
||||
0x4b, 0};
|
||||
|
||||
static const char *states[] = {
|
||||
closed,
|
||||
syn_rcvd,
|
||||
syn_sent,
|
||||
established,
|
||||
fin_wait_1,
|
||||
fin_wait_2,
|
||||
closing,
|
||||
time_wait,
|
||||
last_ack};
|
||||
|
||||
|
||||
static unsigned short
|
||||
generate_tcp_stats(void *arg)
|
||||
{
|
||||
struct uip_conn *conn;
|
||||
struct httpd_state *s = (struct httpd_state *)arg;
|
||||
|
||||
conn = &uip_conns[s->count];
|
||||
return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE,
|
||||
"<tr><td>%d</td><td>%u.%u.%u.%u:%u</td><td>%s</td><td>%u</td><td>%u</td><td>%c %c</td></tr>\r\n",
|
||||
htons(conn->lport),
|
||||
htons(conn->ripaddr[0]) >> 8,
|
||||
htons(conn->ripaddr[0]) & 0xff,
|
||||
htons(conn->ripaddr[1]) >> 8,
|
||||
htons(conn->ripaddr[1]) & 0xff,
|
||||
htons(conn->rport),
|
||||
states[conn->tcpstateflags & UIP_TS_MASK],
|
||||
conn->nrtx,
|
||||
conn->timer,
|
||||
(uip_outstanding(conn))? '*':' ',
|
||||
(uip_stopped(conn))? '!':' ');
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(tcp_stats(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
( void ) ptr;
|
||||
for(s->count = 0; s->count < UIP_CONNS; ++s->count) {
|
||||
if((uip_conns[s->count].tcpstateflags & UIP_TS_MASK) != UIP_CLOSED) {
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_tcp_stats, s);
|
||||
}
|
||||
}
|
||||
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static unsigned short
|
||||
generate_net_stats(void *arg)
|
||||
{
|
||||
struct httpd_state *s = (struct httpd_state *)arg;
|
||||
return snprintf((char *)uip_appdata, UIP_APPDATA_SIZE,
|
||||
"%5u\n", ((uip_stats_t *)&uip_stat)[s->count]);
|
||||
}
|
||||
|
||||
static
|
||||
PT_THREAD(net_stats(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
|
||||
( void ) ptr;
|
||||
#if UIP_STATISTICS
|
||||
|
||||
for(s->count = 0; s->count < sizeof(uip_stat) / sizeof(uip_stats_t);
|
||||
++s->count) {
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_net_stats, s);
|
||||
}
|
||||
|
||||
#endif /* UIP_STATISTICS */
|
||||
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
extern void vTaskList( signed char *pcWriteBuffer );
|
||||
static char cCountBuf[ 32 ];
|
||||
long lRefreshCount = 0;
|
||||
static unsigned short
|
||||
generate_rtos_stats(void *arg)
|
||||
{
|
||||
( void ) arg;
|
||||
lRefreshCount++;
|
||||
sprintf( cCountBuf, "<p><br>Refresh count = %d", (int)lRefreshCount );
|
||||
vTaskList( uip_appdata );
|
||||
strcat( uip_appdata, cCountBuf );
|
||||
|
||||
return strlen( uip_appdata );
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
static
|
||||
PT_THREAD(rtos_stats(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
( void ) ptr;
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_rtos_stats, NULL);
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
char *pcStatus;
|
||||
unsigned long ulString;
|
||||
extern portBASE_TYPE xGetLEDState( unsigned portBASE_TYPE uxLED );
|
||||
static unsigned short generate_io_state( void *arg )
|
||||
{
|
||||
( void ) arg;
|
||||
|
||||
if( xGetLEDState( 3 ) == 0 )
|
||||
{
|
||||
pcStatus = "";
|
||||
}
|
||||
else
|
||||
{
|
||||
pcStatus = "checked";
|
||||
}
|
||||
|
||||
sprintf( uip_appdata,
|
||||
"<input type=\"checkbox\" name=\"LED0\" value=\"1\" %s>LED 4"\
|
||||
"<p>"\
|
||||
"<input type=\"text\" name=\"LCD\" value=\"Enter LCD text\" size=\"16\">",
|
||||
pcStatus );
|
||||
|
||||
return strlen( uip_appdata );
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
extern void vTaskGetRunTimeStats( signed char *pcWriteBuffer );
|
||||
static unsigned short
|
||||
generate_runtime_stats(void *arg)
|
||||
{
|
||||
( void ) arg;
|
||||
lRefreshCount++;
|
||||
sprintf( cCountBuf, "<p><br>Refresh count = %d", (int)lRefreshCount );
|
||||
vTaskGetRunTimeStats( uip_appdata );
|
||||
strcat( uip_appdata, cCountBuf );
|
||||
|
||||
return strlen( uip_appdata );
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
static
|
||||
PT_THREAD(run_time(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
( void ) ptr;
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_runtime_stats, NULL);
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
static PT_THREAD(led_io(struct httpd_state *s, char *ptr))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
( void ) ptr;
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_io_state, NULL);
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
|
||||
/** @} */
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/**
|
||||
* \addtogroup httpd
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Web server script interface header file
|
||||
* \author
|
||||
* Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Copyright (c) 2001, Adam Dunkels.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack.
|
||||
*
|
||||
* $Id: httpd-cgi.h,v 1.2 2006/06/11 21:46:38 adam Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __HTTPD_CGI_H__
|
||||
#define __HTTPD_CGI_H__
|
||||
|
||||
#include "psock.h"
|
||||
#include "httpd.h"
|
||||
|
||||
typedef PT_THREAD((* httpd_cgifunction)(struct httpd_state *, char *));
|
||||
|
||||
httpd_cgifunction httpd_cgi(char *name);
|
||||
|
||||
struct httpd_cgi_call {
|
||||
const char *name;
|
||||
const httpd_cgifunction function;
|
||||
};
|
||||
|
||||
/**
|
||||
* \brief HTTPD CGI function declaration
|
||||
* \param name The C variable name of the function
|
||||
* \param str The string name of the function, used in the script file
|
||||
* \param function A pointer to the function that implements it
|
||||
*
|
||||
* This macro is used for declaring a HTTPD CGI
|
||||
* function. This function is then added to the list of
|
||||
* HTTPD CGI functions with the httpd_cgi_add() function.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define HTTPD_CGI_CALL(name, str, function) \
|
||||
static PT_THREAD(function(struct httpd_state *, char *)); \
|
||||
static const struct httpd_cgi_call name = {str, function}
|
||||
|
||||
void httpd_cgi_init(void);
|
||||
#endif /* __HTTPD_CGI_H__ */
|
||||
|
||||
/** @} */
|
132
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd-fs.c
Normal file
132
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd-fs.c
Normal file
|
@ -0,0 +1,132 @@
|
|||
/*
|
||||
* Copyright (c) 2001, Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
* $Id: httpd-fs.c,v 1.1 2006/06/07 09:13:08 adam Exp $
|
||||
*/
|
||||
|
||||
#include "httpd.h"
|
||||
#include "httpd-fs.h"
|
||||
#include "httpd-fsdata.h"
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif /* NULL */
|
||||
|
||||
#include "httpd-fsdata.c"
|
||||
|
||||
#if HTTPD_FS_STATISTICS
|
||||
static u16_t count[HTTPD_FS_NUMFILES];
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
|
||||
/*-----------------------------------------------------------------------------------*/
|
||||
static u8_t
|
||||
httpd_fs_strcmp(const char *str1, const char *str2)
|
||||
{
|
||||
u8_t i;
|
||||
i = 0;
|
||||
loop:
|
||||
|
||||
if(str2[i] == 0 ||
|
||||
str1[i] == '\r' ||
|
||||
str1[i] == '\n') {
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(str1[i] != str2[i]) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
++i;
|
||||
goto loop;
|
||||
}
|
||||
/*-----------------------------------------------------------------------------------*/
|
||||
int
|
||||
httpd_fs_open(const char *name, struct httpd_fs_file *file)
|
||||
{
|
||||
#if HTTPD_FS_STATISTICS
|
||||
u16_t i = 0;
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
struct httpd_fsdata_file_noconst *f;
|
||||
|
||||
for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
|
||||
f != NULL;
|
||||
f = (struct httpd_fsdata_file_noconst *)f->next) {
|
||||
|
||||
if(httpd_fs_strcmp(name, f->name) == 0) {
|
||||
file->data = f->data;
|
||||
file->len = f->len;
|
||||
#if HTTPD_FS_STATISTICS
|
||||
++count[i];
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
return 1;
|
||||
}
|
||||
#if HTTPD_FS_STATISTICS
|
||||
++i;
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
/*-----------------------------------------------------------------------------------*/
|
||||
void
|
||||
httpd_fs_init(void)
|
||||
{
|
||||
#if HTTPD_FS_STATISTICS
|
||||
u16_t i;
|
||||
for(i = 0; i < HTTPD_FS_NUMFILES; i++) {
|
||||
count[i] = 0;
|
||||
}
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
}
|
||||
/*-----------------------------------------------------------------------------------*/
|
||||
#if HTTPD_FS_STATISTICS
|
||||
u16_t httpd_fs_count
|
||||
(char *name)
|
||||
{
|
||||
struct httpd_fsdata_file_noconst *f;
|
||||
u16_t i;
|
||||
|
||||
i = 0;
|
||||
for(f = (struct httpd_fsdata_file_noconst *)HTTPD_FS_ROOT;
|
||||
f != NULL;
|
||||
f = (struct httpd_fsdata_file_noconst *)f->next) {
|
||||
|
||||
if(httpd_fs_strcmp(name, f->name) == 0) {
|
||||
return count[i];
|
||||
}
|
||||
++i;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
/*-----------------------------------------------------------------------------------*/
|
|
@ -0,0 +1,57 @@
|
|||
/*
|
||||
* Copyright (c) 2001, Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
* $Id: httpd-fs.h,v 1.1 2006/06/07 09:13:08 adam Exp $
|
||||
*/
|
||||
#ifndef __HTTPD_FS_H__
|
||||
#define __HTTPD_FS_H__
|
||||
|
||||
#define HTTPD_FS_STATISTICS 1
|
||||
|
||||
struct httpd_fs_file {
|
||||
char *data;
|
||||
int len;
|
||||
};
|
||||
|
||||
/* file must be allocated by caller and will be filled in
|
||||
by the function. */
|
||||
int httpd_fs_open(const char *name, struct httpd_fs_file *file);
|
||||
|
||||
#ifdef HTTPD_FS_STATISTICS
|
||||
#if HTTPD_FS_STATISTICS == 1
|
||||
u16_t httpd_fs_count(char *name);
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
|
||||
void httpd_fs_init(void);
|
||||
|
||||
#endif /* __HTTPD_FS_H__ */
|
|
@ -0,0 +1,8 @@
|
|||
<html>
|
||||
<body bgcolor="white">
|
||||
<center>
|
||||
<h1>404 - file not found</h1>
|
||||
<h3>Go <a href="/">here</a> instead.</h3>
|
||||
</center>
|
||||
</body>
|
||||
</html>
|
|
@ -0,0 +1,13 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>FreeRTOS.org uIP WEB server demo</title>
|
||||
</head>
|
||||
<BODY onLoad="window.setTimeout("location.href='index.shtml'",100)">
|
||||
<font face="arial">
|
||||
Loading index.shtml. Click <a href="index.shtml">here</a> if not automatically redirected.
|
||||
</font>
|
||||
</font>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>FreeRTOS.org uIP WEB server demo</title>
|
||||
</head>
|
||||
<BODY onLoad="window.setTimeout("location.href='index.shtml'",2000)">
|
||||
<font face="arial">
|
||||
<a href="index.shtml">Task Stats</a> <b>|</b> <a href="runtime.shtml">Run Time Stats</a> <b>|</b> <a href="stats.shtml">TCP Stats</a> <b>|</b> <a href="tcp.shtml">Connections</a> <b>|</b> <a href="http://www.freertos.org/">FreeRTOS.org Homepage</a> <b>|</b> <a href="io.shtml">IO</a>
|
||||
<br><p>
|
||||
<hr>
|
||||
<br><p>
|
||||
<h2>Task statistics</h2>
|
||||
Page will refresh every 2 seconds.<p>
|
||||
<font face="courier"><pre>Task State Priority Stack #<br>************************************************<br>
|
||||
%! rtos-stats
|
||||
</pre></font>
|
||||
</font>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>FreeRTOS.org uIP WEB server demo</title>
|
||||
</head>
|
||||
<BODY>
|
||||
<font face="arial">
|
||||
<a href="index.shtml">Task Stats</a> <b>|</b> <a href="runtime.shtml">Run Time Stats</a> <b>|</b> <a href="stats.shtml">TCP Stats</a> <b>|</b> <a href="tcp.shtml">Connections</a> <b>|</b> <a href="http://www.freertos.org/">FreeRTOS.org Homepage</a> <b>|</b> <a href="io.shtml">IO</a>
|
||||
<br><p>
|
||||
<hr>
|
||||
<b>LED and LCD IO</b><br>
|
||||
|
||||
<p>
|
||||
|
||||
Use the check box to turn on or off the LED, enter text to display on the OLED display, then click "Update IO".
|
||||
|
||||
|
||||
<p>
|
||||
<form name="aForm" action="/io.shtml" method="get">
|
||||
%! led-io
|
||||
<p>
|
||||
<input type="submit" value="Update IO">
|
||||
</form>
|
||||
<br><p>
|
||||
</font>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>FreeRTOS.org uIP WEB server demo</title>
|
||||
</head>
|
||||
<BODY onLoad="window.setTimeout("location.href='runtime.shtml'",2000)">
|
||||
<font face="arial">
|
||||
<a href="index.shtml">Task Stats</a> <b>|</b> <a href="runtime.shtml">Run Time Stats</a> <b>|</b> <a href="stats.shtml">TCP Stats</a> <b>|</b> <a href="tcp.shtml">Connections</a> <b>|</b> <a href="http://www.freertos.org/">FreeRTOS.org Homepage</a> <b>|</b> <a href="io.shtml">IO</a>
|
||||
<br><p>
|
||||
<hr>
|
||||
<br><p>
|
||||
<h2>Run-time statistics</h2>
|
||||
Page will refresh every 2 seconds.<p>
|
||||
<font face="courier"><pre>Task Abs Time % Time<br>****************************************<br>
|
||||
%! run-time
|
||||
</pre></font>
|
||||
</font>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>FreeRTOS.org uIP WEB server demo</title>
|
||||
</head>
|
||||
<BODY>
|
||||
<font face="arial">
|
||||
<a href="index.shtml">Task Stats</a> <b>|</b> <a href="runtime.shtml">Run Time Stats</a> <b>|</b> <a href="stats.shtml">TCP Stats</a> <b>|</b> <a href="tcp.shtml">Connections</a> <b>|</b> <a href="http://www.freertos.org/">FreeRTOS.org Homepage</a> <b>|</b> <a href="io.shtml">IO</a>
|
||||
<br><p>
|
||||
<hr>
|
||||
<br><p>
|
||||
<h2>Network statistics</h2>
|
||||
<table width="300" border="0">
|
||||
<tr><td align="left"><font face="courier"><pre>
|
||||
IP Packets dropped
|
||||
Packets received
|
||||
Packets sent
|
||||
IP errors IP version/header length
|
||||
IP length, high byte
|
||||
IP length, low byte
|
||||
IP fragments
|
||||
Header checksum
|
||||
Wrong protocol
|
||||
ICMP Packets dropped
|
||||
Packets received
|
||||
Packets sent
|
||||
Type errors
|
||||
TCP Packets dropped
|
||||
Packets received
|
||||
Packets sent
|
||||
Checksum errors
|
||||
Data packets without ACKs
|
||||
Resets
|
||||
Retransmissions
|
||||
No connection avaliable
|
||||
Connection attempts to closed ports
|
||||
</pre></font></td><td><pre>%! net-stats
|
||||
</pre></table>
|
||||
</font>
|
||||
</body>
|
||||
</html>
|
|
@ -0,0 +1,21 @@
|
|||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
||||
<html>
|
||||
<head>
|
||||
<title>FreeRTOS.org uIP WEB server demo</title>
|
||||
</head>
|
||||
<BODY>
|
||||
<font face="arial">
|
||||
<a href="index.shtml">Task Stats</a> <b>|</b> <a href="runtime.shtml">Run Time Stats</a> <b>|</b> <a href="stats.shtml">TCP Stats</a> <b>|</b> <a href="tcp.shtml">Connections</a> <b>|</b> <a href="http://www.freertos.org/">FreeRTOS.org Homepage</a> <b>|</b> <a href="io.shtml">IO</a>
|
||||
<br><p>
|
||||
<hr>
|
||||
<br>
|
||||
<h2>Network connections</h2>
|
||||
<p>
|
||||
<table>
|
||||
<tr><th>Local</th><th>Remote</th><th>State</th><th>Retransmissions</th><th>Timer</th><th>Flags</th></tr>
|
||||
%! tcp-connections
|
||||
</pre></font>
|
||||
</font>
|
||||
</body>
|
||||
</html>
|
||||
|
|
@ -0,0 +1,557 @@
|
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|
||||
0x74, 0x6d, 0x6c, 0x3e, 0xa, 0};
|
||||
|
||||
static const char data_tcp_shtml[] = {
|
||||
/* /tcp.shtml */
|
||||
0x2f, 0x74, 0x63, 0x70, 0x2e, 0x73, 0x68, 0x74, 0x6d, 0x6c, 0,
|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
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|
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|
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|
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|
||||
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|
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
0x6d, 0x65, 0x72, 0x3c, 0x2f, 0x74, 0x68, 0x3e, 0x3c, 0x74,
|
||||
0x68, 0x3e, 0x46, 0x6c, 0x61, 0x67, 0x73, 0x3c, 0x2f, 0x74,
|
||||
0x68, 0x3e, 0x3c, 0x2f, 0x74, 0x72, 0x3e, 0xa, 0x25, 0x21,
|
||||
0x20, 0x74, 0x63, 0x70, 0x2d, 0x63, 0x6f, 0x6e, 0x6e, 0x65,
|
||||
0x63, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0xa, 0x3c, 0x2f, 0x70,
|
||||
0x72, 0x65, 0x3e, 0x3c, 0x2f, 0x66, 0x6f, 0x6e, 0x74, 0x3e,
|
||||
0xa, 0x3c, 0x2f, 0x66, 0x6f, 0x6e, 0x74, 0x3e, 0xa, 0x3c,
|
||||
0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0xa, 0x3c, 0x2f, 0x68,
|
||||
0x74, 0x6d, 0x6c, 0x3e, 0xa, 0xa, 0};
|
||||
|
||||
const struct httpd_fsdata_file file_404_html[] = {{NULL, data_404_html, data_404_html + 10, sizeof(data_404_html) - 10, 0}};
|
||||
|
||||
const struct httpd_fsdata_file file_index_html[] = {{file_404_html, data_index_html, data_index_html + 12, sizeof(data_index_html) - 12, 0}};
|
||||
|
||||
const struct httpd_fsdata_file file_index_shtml[] = {{file_index_html, data_index_shtml, data_index_shtml + 13, sizeof(data_index_shtml) - 13, 0}};
|
||||
|
||||
const struct httpd_fsdata_file file_io_shtml[] = {{file_index_shtml, data_io_shtml, data_io_shtml + 10, sizeof(data_io_shtml) - 10, 0}};
|
||||
|
||||
const struct httpd_fsdata_file file_runtime_shtml[] = {{file_io_shtml, data_runtime_shtml, data_runtime_shtml + 15, sizeof(data_runtime_shtml) - 15, 0}};
|
||||
|
||||
const struct httpd_fsdata_file file_stats_shtml[] = {{file_runtime_shtml, data_stats_shtml, data_stats_shtml + 13, sizeof(data_stats_shtml) - 13, 0}};
|
||||
|
||||
const struct httpd_fsdata_file file_tcp_shtml[] = {{file_stats_shtml, data_tcp_shtml, data_tcp_shtml + 11, sizeof(data_tcp_shtml) - 11, 0}};
|
||||
|
||||
#define HTTPD_FS_ROOT file_tcp_shtml
|
||||
|
||||
#define HTTPD_FS_NUMFILES 7
|
|
@ -0,0 +1,64 @@
|
|||
/*
|
||||
* Copyright (c) 2001, Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the lwIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
* $Id: httpd-fsdata.h,v 1.1 2006/06/07 09:13:08 adam Exp $
|
||||
*/
|
||||
#ifndef __HTTPD_FSDATA_H__
|
||||
#define __HTTPD_FSDATA_H__
|
||||
|
||||
#include "uip.h"
|
||||
|
||||
struct httpd_fsdata_file {
|
||||
const struct httpd_fsdata_file *next;
|
||||
const char *name;
|
||||
const char *data;
|
||||
const int len;
|
||||
#ifdef HTTPD_FS_STATISTICS
|
||||
#if HTTPD_FS_STATISTICS == 1
|
||||
u16_t count;
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
};
|
||||
|
||||
struct httpd_fsdata_file_noconst {
|
||||
struct httpd_fsdata_file *next;
|
||||
char *name;
|
||||
char *data;
|
||||
int len;
|
||||
#ifdef HTTPD_FS_STATISTICS
|
||||
#if HTTPD_FS_STATISTICS == 1
|
||||
u16_t count;
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
#endif /* HTTPD_FS_STATISTICS */
|
||||
};
|
||||
|
||||
#endif /* __HTTPD_FSDATA_H__ */
|
346
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd.c
Normal file
346
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd.c
Normal file
|
@ -0,0 +1,346 @@
|
|||
/**
|
||||
* \addtogroup apps
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* \defgroup httpd Web server
|
||||
* @{
|
||||
* The uIP web server is a very simplistic implementation of an HTTP
|
||||
* server. It can serve web pages and files from a read-only ROM
|
||||
* filesystem, and provides a very small scripting language.
|
||||
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Web server
|
||||
* \author
|
||||
* Adam Dunkels <adam@sics.se>
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* Copyright (c) 2004, Adam Dunkels.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack.
|
||||
*
|
||||
* Author: Adam Dunkels <adam@sics.se>
|
||||
*
|
||||
* $Id: httpd.c,v 1.2 2006/06/11 21:46:38 adam Exp $
|
||||
*/
|
||||
|
||||
#include "uip.h"
|
||||
#include "httpd.h"
|
||||
#include "httpd-fs.h"
|
||||
#include "httpd-cgi.h"
|
||||
#include "http-strings.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#define STATE_WAITING 0
|
||||
#define STATE_OUTPUT 1
|
||||
|
||||
#define ISO_nl 0x0a
|
||||
#define ISO_space 0x20
|
||||
#define ISO_bang 0x21
|
||||
#define ISO_percent 0x25
|
||||
#define ISO_period 0x2e
|
||||
#define ISO_slash 0x2f
|
||||
#define ISO_colon 0x3a
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static unsigned short
|
||||
generate_part_of_file(void *state)
|
||||
{
|
||||
struct httpd_state *s = (struct httpd_state *)state;
|
||||
|
||||
if(s->file.len > uip_mss()) {
|
||||
s->len = uip_mss();
|
||||
} else {
|
||||
s->len = s->file.len;
|
||||
}
|
||||
memcpy(uip_appdata, s->file.data, s->len);
|
||||
|
||||
return s->len;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(send_file(struct httpd_state *s))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
|
||||
do {
|
||||
PSOCK_GENERATOR_SEND(&s->sout, generate_part_of_file, s);
|
||||
s->file.len -= s->len;
|
||||
s->file.data += s->len;
|
||||
} while(s->file.len > 0);
|
||||
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(send_part_of_file(struct httpd_state *s))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
|
||||
PSOCK_SEND(&s->sout, s->file.data, s->len);
|
||||
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
next_scriptstate(struct httpd_state *s)
|
||||
{
|
||||
char *p;
|
||||
p = strchr(s->scriptptr, ISO_nl) + 1;
|
||||
s->scriptlen -= (unsigned short)(p - s->scriptptr);
|
||||
s->scriptptr = p;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(handle_script(struct httpd_state *s))
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
PT_BEGIN(&s->scriptpt);
|
||||
|
||||
|
||||
while(s->file.len > 0) {
|
||||
|
||||
/* Check if we should start executing a script. */
|
||||
if(*s->file.data == ISO_percent &&
|
||||
*(s->file.data + 1) == ISO_bang) {
|
||||
s->scriptptr = s->file.data + 3;
|
||||
s->scriptlen = s->file.len - 3;
|
||||
if(*(s->scriptptr - 1) == ISO_colon) {
|
||||
httpd_fs_open(s->scriptptr + 1, &s->file);
|
||||
PT_WAIT_THREAD(&s->scriptpt, send_file(s));
|
||||
} else {
|
||||
PT_WAIT_THREAD(&s->scriptpt,
|
||||
httpd_cgi(s->scriptptr)(s, s->scriptptr));
|
||||
}
|
||||
next_scriptstate(s);
|
||||
|
||||
/* The script is over, so we reset the pointers and continue
|
||||
sending the rest of the file. */
|
||||
s->file.data = s->scriptptr;
|
||||
s->file.len = s->scriptlen;
|
||||
} else {
|
||||
/* See if we find the start of script marker in the block of HTML
|
||||
to be sent. */
|
||||
|
||||
if(s->file.len > uip_mss()) {
|
||||
s->len = uip_mss();
|
||||
} else {
|
||||
s->len = s->file.len;
|
||||
}
|
||||
|
||||
if(*s->file.data == ISO_percent) {
|
||||
ptr = strchr(s->file.data + 1, ISO_percent);
|
||||
} else {
|
||||
ptr = strchr(s->file.data, ISO_percent);
|
||||
}
|
||||
if(ptr != NULL &&
|
||||
ptr != s->file.data) {
|
||||
s->len = (int)(ptr - s->file.data);
|
||||
if(s->len >= uip_mss()) {
|
||||
s->len = uip_mss();
|
||||
}
|
||||
}
|
||||
PT_WAIT_THREAD(&s->scriptpt, send_part_of_file(s));
|
||||
s->file.data += s->len;
|
||||
s->file.len -= s->len;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
PT_END(&s->scriptpt);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(send_headers(struct httpd_state *s, const char *statushdr))
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
PSOCK_BEGIN(&s->sout);
|
||||
|
||||
PSOCK_SEND_STR(&s->sout, statushdr);
|
||||
|
||||
ptr = strrchr(s->filename, ISO_period);
|
||||
if(ptr == NULL) {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_binary);
|
||||
} else if(strncmp(http_html, ptr, 5) == 0 ||
|
||||
strncmp(http_shtml, ptr, 6) == 0) {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_html);
|
||||
} else if(strncmp(http_css, ptr, 4) == 0) {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_css);
|
||||
} else if(strncmp(http_png, ptr, 4) == 0) {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_png);
|
||||
} else if(strncmp(http_gif, ptr, 4) == 0) {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_gif);
|
||||
} else if(strncmp(http_jpg, ptr, 4) == 0) {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_jpg);
|
||||
} else {
|
||||
PSOCK_SEND_STR(&s->sout, http_content_type_plain);
|
||||
}
|
||||
PSOCK_END(&s->sout);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(handle_output(struct httpd_state *s))
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
PT_BEGIN(&s->outputpt);
|
||||
|
||||
if(!httpd_fs_open(s->filename, &s->file)) {
|
||||
httpd_fs_open(http_404_html, &s->file);
|
||||
strcpy(s->filename, http_404_html);
|
||||
PT_WAIT_THREAD(&s->outputpt,
|
||||
send_headers(s,
|
||||
http_header_404));
|
||||
PT_WAIT_THREAD(&s->outputpt,
|
||||
send_file(s));
|
||||
} else {
|
||||
PT_WAIT_THREAD(&s->outputpt,
|
||||
send_headers(s,
|
||||
http_header_200));
|
||||
ptr = strchr(s->filename, ISO_period);
|
||||
if(ptr != NULL && strncmp(ptr, http_shtml, 6) == 0) {
|
||||
PT_INIT(&s->scriptpt);
|
||||
PT_WAIT_THREAD(&s->outputpt, handle_script(s));
|
||||
} else {
|
||||
PT_WAIT_THREAD(&s->outputpt,
|
||||
send_file(s));
|
||||
}
|
||||
}
|
||||
PSOCK_CLOSE(&s->sout);
|
||||
PT_END(&s->outputpt);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static
|
||||
PT_THREAD(handle_input(struct httpd_state *s))
|
||||
{
|
||||
PSOCK_BEGIN(&s->sin);
|
||||
|
||||
PSOCK_READTO(&s->sin, ISO_space);
|
||||
|
||||
|
||||
if(strncmp(s->inputbuf, http_get, 4) != 0) {
|
||||
PSOCK_CLOSE_EXIT(&s->sin);
|
||||
}
|
||||
PSOCK_READTO(&s->sin, ISO_space);
|
||||
|
||||
if(s->inputbuf[0] != ISO_slash) {
|
||||
PSOCK_CLOSE_EXIT(&s->sin);
|
||||
}
|
||||
|
||||
if(s->inputbuf[1] == ISO_space) {
|
||||
strncpy(s->filename, http_index_html, sizeof(s->filename));
|
||||
} else {
|
||||
|
||||
s->inputbuf[PSOCK_DATALEN(&s->sin) - 1] = 0;
|
||||
|
||||
/* Process any form input being sent to the server. */
|
||||
{
|
||||
extern void vApplicationProcessFormInput( char *pcInputString );
|
||||
vApplicationProcessFormInput( s->inputbuf );
|
||||
}
|
||||
|
||||
strncpy(s->filename, &s->inputbuf[0], sizeof(s->filename));
|
||||
}
|
||||
|
||||
/* httpd_log_file(uip_conn->ripaddr, s->filename);*/
|
||||
|
||||
s->state = STATE_OUTPUT;
|
||||
|
||||
while(1) {
|
||||
PSOCK_READTO(&s->sin, ISO_nl);
|
||||
|
||||
if(strncmp(s->inputbuf, http_referer, 8) == 0) {
|
||||
s->inputbuf[PSOCK_DATALEN(&s->sin) - 2] = 0;
|
||||
/* httpd_log(&s->inputbuf[9]);*/
|
||||
}
|
||||
}
|
||||
|
||||
PSOCK_END(&s->sin);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
handle_connection(struct httpd_state *s)
|
||||
{
|
||||
handle_input(s);
|
||||
if(s->state == STATE_OUTPUT) {
|
||||
handle_output(s);
|
||||
}
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
httpd_appcall(void)
|
||||
{
|
||||
struct httpd_state *s = (struct httpd_state *)&(uip_conn->appstate);
|
||||
|
||||
if(uip_closed() || uip_aborted() || uip_timedout()) {
|
||||
} else if(uip_connected()) {
|
||||
PSOCK_INIT(&s->sin, s->inputbuf, sizeof(s->inputbuf) - 1);
|
||||
PSOCK_INIT(&s->sout, s->inputbuf, sizeof(s->inputbuf) - 1);
|
||||
PT_INIT(&s->outputpt);
|
||||
s->state = STATE_WAITING;
|
||||
/* timer_set(&s->timer, CLOCK_SECOND * 100);*/
|
||||
s->timer = 0;
|
||||
handle_connection(s);
|
||||
} else if(s != NULL) {
|
||||
if(uip_poll()) {
|
||||
++s->timer;
|
||||
if(s->timer >= 20) {
|
||||
uip_abort();
|
||||
}
|
||||
} else {
|
||||
s->timer = 0;
|
||||
}
|
||||
handle_connection(s);
|
||||
} else {
|
||||
uip_abort();
|
||||
}
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* \brief Initialize the web server
|
||||
*
|
||||
* This function initializes the web server and should be
|
||||
* called at system boot-up.
|
||||
*/
|
||||
void
|
||||
httpd_init(void)
|
||||
{
|
||||
uip_listen(HTONS(80));
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @} */
|
62
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd.h
Normal file
62
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/httpd.h
Normal file
|
@ -0,0 +1,62 @@
|
|||
/*
|
||||
* Copyright (c) 2001-2005, Adam Dunkels.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack.
|
||||
*
|
||||
* $Id: httpd.h,v 1.2 2006/06/11 21:46:38 adam Exp $
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __HTTPD_H__
|
||||
#define __HTTPD_H__
|
||||
|
||||
#include "psock.h"
|
||||
#include "httpd-fs.h"
|
||||
|
||||
struct httpd_state {
|
||||
unsigned char timer;
|
||||
struct psock sin, sout;
|
||||
struct pt outputpt, scriptpt;
|
||||
char inputbuf[50];
|
||||
char filename[20];
|
||||
char state;
|
||||
struct httpd_fs_file file;
|
||||
int len;
|
||||
char *scriptptr;
|
||||
int scriptlen;
|
||||
|
||||
unsigned short count;
|
||||
};
|
||||
|
||||
void httpd_init(void);
|
||||
void httpd_appcall(void);
|
||||
|
||||
void httpd_log(char *msg);
|
||||
void httpd_log_file(u16_t *requester, char *file);
|
||||
|
||||
#endif /* __HTTPD_H__ */
|
|
@ -0,0 +1,78 @@
|
|||
#!/usr/bin/perl
|
||||
|
||||
open(OUTPUT, "> httpd-fsdata.c");
|
||||
|
||||
chdir("httpd-fs");
|
||||
|
||||
opendir(DIR, ".");
|
||||
@files = grep { !/^\./ && !/(CVS|~)/ } readdir(DIR);
|
||||
closedir(DIR);
|
||||
|
||||
foreach $file (@files) {
|
||||
|
||||
if(-d $file && $file !~ /^\./) {
|
||||
print "Processing directory $file\n";
|
||||
opendir(DIR, $file);
|
||||
@newfiles = grep { !/^\./ && !/(CVS|~)/ } readdir(DIR);
|
||||
closedir(DIR);
|
||||
printf "Adding files @newfiles\n";
|
||||
@files = (@files, map { $_ = "$file/$_" } @newfiles);
|
||||
next;
|
||||
}
|
||||
}
|
||||
|
||||
foreach $file (@files) {
|
||||
if(-f $file) {
|
||||
|
||||
print "Adding file $file\n";
|
||||
|
||||
open(FILE, $file) || die "Could not open file $file\n";
|
||||
|
||||
$file =~ s-^-/-;
|
||||
$fvar = $file;
|
||||
$fvar =~ s-/-_-g;
|
||||
$fvar =~ s-\.-_-g;
|
||||
# for AVR, add PROGMEM here
|
||||
print(OUTPUT "static const unsigned char data".$fvar."[] = {\n");
|
||||
print(OUTPUT "\t/* $file */\n\t");
|
||||
for($j = 0; $j < length($file); $j++) {
|
||||
printf(OUTPUT "%#02x, ", unpack("C", substr($file, $j, 1)));
|
||||
}
|
||||
printf(OUTPUT "0,\n");
|
||||
|
||||
|
||||
$i = 0;
|
||||
while(read(FILE, $data, 1)) {
|
||||
if($i == 0) {
|
||||
print(OUTPUT "\t");
|
||||
}
|
||||
printf(OUTPUT "%#02x, ", unpack("C", $data));
|
||||
$i++;
|
||||
if($i == 10) {
|
||||
print(OUTPUT "\n");
|
||||
$i = 0;
|
||||
}
|
||||
}
|
||||
print(OUTPUT "0};\n\n");
|
||||
close(FILE);
|
||||
push(@fvars, $fvar);
|
||||
push(@pfiles, $file);
|
||||
}
|
||||
}
|
||||
|
||||
for($i = 0; $i < @fvars; $i++) {
|
||||
$file = $pfiles[$i];
|
||||
$fvar = $fvars[$i];
|
||||
|
||||
if($i == 0) {
|
||||
$prevfile = "NULL";
|
||||
} else {
|
||||
$prevfile = "file" . $fvars[$i - 1];
|
||||
}
|
||||
print(OUTPUT "const struct httpd_fsdata_file file".$fvar."[] = {{$prevfile, data$fvar, ");
|
||||
print(OUTPUT "data$fvar + ". (length($file) + 1) .", ");
|
||||
print(OUTPUT "sizeof(data$fvar) - ". (length($file) + 1) ."}};\n\n");
|
||||
}
|
||||
|
||||
print(OUTPUT "#define HTTPD_FS_ROOT file$fvars[$i - 1]\n\n");
|
||||
print(OUTPUT "#define HTTPD_FS_NUMFILES $i\n");
|
|
@ -0,0 +1,40 @@
|
|||
#!/usr/bin/perl
|
||||
|
||||
|
||||
sub stringify {
|
||||
my $name = shift(@_);
|
||||
open(OUTPUTC, "> $name.c");
|
||||
open(OUTPUTH, "> $name.h");
|
||||
|
||||
open(FILE, "$name");
|
||||
|
||||
while(<FILE>) {
|
||||
if(/(.+) "(.+)"/) {
|
||||
$var = $1;
|
||||
$data = $2;
|
||||
|
||||
$datan = $data;
|
||||
$datan =~ s/\\r/\r/g;
|
||||
$datan =~ s/\\n/\n/g;
|
||||
$datan =~ s/\\01/\01/g;
|
||||
$datan =~ s/\\0/\0/g;
|
||||
|
||||
printf(OUTPUTC "const char $var\[%d] = \n", length($datan) + 1);
|
||||
printf(OUTPUTC "/* \"$data\" */\n");
|
||||
printf(OUTPUTC "{");
|
||||
for($j = 0; $j < length($datan); $j++) {
|
||||
printf(OUTPUTC "%#02x, ", unpack("C", substr($datan, $j, 1)));
|
||||
}
|
||||
printf(OUTPUTC "};\n");
|
||||
|
||||
printf(OUTPUTH "extern const char $var\[%d];\n", length($datan) + 1);
|
||||
|
||||
}
|
||||
}
|
||||
close(OUTPUTC);
|
||||
close(OUTPUTH);
|
||||
}
|
||||
stringify("http-strings");
|
||||
|
||||
exit 0;
|
||||
|
301
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/uIP_Task.c
Normal file
301
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/uIP_Task.c
Normal file
|
@ -0,0 +1,301 @@
|
|||
/*
|
||||
FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
|
||||
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS tutorial books are available in pdf and paperback. *
|
||||
* Complete, revised, and edited pdf reference manuals are also *
|
||||
* available. *
|
||||
* *
|
||||
* Purchasing FreeRTOS documentation will not only help you, by *
|
||||
* ensuring you get running as quickly as possible and with an *
|
||||
* in-depth knowledge of how to use FreeRTOS, it will also help *
|
||||
* the FreeRTOS project to continue with its mission of providing *
|
||||
* professional grade, cross platform, de facto standard solutions *
|
||||
* for microcontrollers - completely free of charge! *
|
||||
* *
|
||||
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
|
||||
* *
|
||||
* Thank you for using FreeRTOS, and thank you for your support! *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
This file is part of the FreeRTOS distribution.
|
||||
|
||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
||||
the terms of the GNU General Public License (version 2) as published by the
|
||||
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
|
||||
>>>NOTE<<< The modification to the GPL is included to allow you to
|
||||
distribute a combined work that includes FreeRTOS without being obliged to
|
||||
provide the source code for proprietary components outside of the FreeRTOS
|
||||
kernel. FreeRTOS is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
more details. You should have received a copy of the GNU General Public
|
||||
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
||||
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
||||
by writing to Richard Barry, contact details for whom are available on the
|
||||
FreeRTOS WEB site.
|
||||
|
||||
1 tab == 4 spaces!
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* Having a problem? Start by reading the FAQ "My application does *
|
||||
* not run, what could be wrong? *
|
||||
* *
|
||||
* http://www.FreeRTOS.org/FAQHelp.html *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
|
||||
http://www.FreeRTOS.org - Documentation, training, latest information,
|
||||
license and contact details.
|
||||
|
||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||||
including FreeRTOS+Trace - an indispensable productivity tool.
|
||||
|
||||
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
|
||||
the code with commercial support, indemnification, and middleware, under
|
||||
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
|
||||
provide a safety engineered and independently SIL3 certified version under
|
||||
the SafeRTOS brand: http://www.SafeRTOS.com.
|
||||
*/
|
||||
|
||||
/* Standard includes. */
|
||||
#include <string.h>
|
||||
|
||||
/* Scheduler includes. */
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
#include "semphr.h"
|
||||
|
||||
/* Demo includes. */
|
||||
#include "emac.h"
|
||||
#include "partest.h"
|
||||
|
||||
/* uip includes. */
|
||||
#include "uip.h"
|
||||
#include "uip_arp.h"
|
||||
#include "httpd.h"
|
||||
#include "timer.h"
|
||||
#include "clock-arch.h"
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* How long to wait before attempting to connect the MAC again. */
|
||||
#define uipINIT_WAIT ( 100 / portTICK_RATE_MS )
|
||||
|
||||
/* Shortcut to the header within the Rx buffer. */
|
||||
#define xHeader ((struct uip_eth_hdr *) &uip_buf[ 0 ])
|
||||
|
||||
/* Standard constant. */
|
||||
#define uipTOTAL_FRAME_HEADER_SIZE 54
|
||||
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* Setup the MAC address in the MAC itself, and in the uIP stack.
|
||||
*/
|
||||
static void prvSetMACAddress( void );
|
||||
|
||||
/*
|
||||
* Port functions required by the uIP stack.
|
||||
*/
|
||||
void clock_init( void );
|
||||
clock_time_t clock_time( void );
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* The semaphore used by the ISR to wake the uIP task. */
|
||||
xSemaphoreHandle xEMACSemaphore;
|
||||
|
||||
/* The buffer used by the uIP stack. In this case the pointer is used to
|
||||
point to one of the Rx buffers. */
|
||||
unsigned char *uip_buf = NULL;
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void clock_init(void)
|
||||
{
|
||||
/* This is done when the scheduler starts. */
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
clock_time_t clock_time( void )
|
||||
{
|
||||
return xTaskGetTickCount();
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vuIP_Task( void *pvParameters )
|
||||
{
|
||||
portBASE_TYPE i;
|
||||
uip_ipaddr_t xIPAddr;
|
||||
struct timer periodic_timer, arp_timer;
|
||||
|
||||
( void ) pvParameters;
|
||||
|
||||
/* Create the semaphore used by the ISR to wake this task. */
|
||||
vSemaphoreCreateBinary( xEMACSemaphore );
|
||||
|
||||
/* Initialise the uIP stack. */
|
||||
timer_set( &periodic_timer, configTICK_RATE_HZ / 2 );
|
||||
timer_set( &arp_timer, configTICK_RATE_HZ * 10 );
|
||||
uip_init();
|
||||
uip_ipaddr( xIPAddr, configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 );
|
||||
uip_sethostaddr( xIPAddr );
|
||||
uip_ipaddr( xIPAddr, configNET_MASK0, configNET_MASK1, configNET_MASK2, configNET_MASK3 );
|
||||
uip_setnetmask( xIPAddr );
|
||||
httpd_init();
|
||||
|
||||
/* Initialise the MAC. */
|
||||
while( xEthInitialise() != pdPASS )
|
||||
{
|
||||
vTaskDelay( uipINIT_WAIT );
|
||||
}
|
||||
|
||||
prvSetMACAddress();
|
||||
|
||||
for( ;; )
|
||||
{
|
||||
/* Is there received data ready to be processed? */
|
||||
uip_len = usGetMACRxData();
|
||||
|
||||
if( ( uip_len > 0 ) && ( uip_buf != NULL ) )
|
||||
{
|
||||
/* Standard uIP loop taken from the uIP manual. */
|
||||
if( xHeader->type == htons( UIP_ETHTYPE_IP ) )
|
||||
{
|
||||
uip_arp_ipin();
|
||||
uip_input();
|
||||
|
||||
/* If the above function invocation resulted in data that
|
||||
should be sent out on the network, the global variable
|
||||
uip_len is set to a value > 0. */
|
||||
if( uip_len > 0 )
|
||||
{
|
||||
uip_arp_out();
|
||||
vSendMACData( uip_len );
|
||||
}
|
||||
}
|
||||
else if( xHeader->type == htons( UIP_ETHTYPE_ARP ) )
|
||||
{
|
||||
uip_arp_arpin();
|
||||
|
||||
/* If the above function invocation resulted in data that
|
||||
should be sent out on the network, the global variable
|
||||
uip_len is set to a value > 0. */
|
||||
if( uip_len > 0 )
|
||||
{
|
||||
vSendMACData( uip_len );
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if( ( timer_expired( &periodic_timer ) ) && ( uip_buf != NULL ) )
|
||||
{
|
||||
timer_reset( &periodic_timer );
|
||||
for( i = 0; i < UIP_CONNS; i++ )
|
||||
{
|
||||
uip_periodic( i );
|
||||
|
||||
/* If the above function invocation resulted in data that
|
||||
should be sent out on the network, the global variable
|
||||
uip_len is set to a value > 0. */
|
||||
if( uip_len > 0 )
|
||||
{
|
||||
uip_arp_out();
|
||||
vSendMACData( uip_len );
|
||||
}
|
||||
}
|
||||
|
||||
/* Call the ARP timer function every 10 seconds. */
|
||||
if( timer_expired( &arp_timer ) )
|
||||
{
|
||||
timer_reset( &arp_timer );
|
||||
uip_arp_timer();
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* We did not receive a packet, and there was no periodic
|
||||
processing to perform. Block for a fixed period. If a packet
|
||||
is received during this period we will be woken by the ISR
|
||||
giving us the Semaphore. */
|
||||
xSemaphoreTake( xEMACSemaphore, configTICK_RATE_HZ / 2 );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
static void prvSetMACAddress( void )
|
||||
{
|
||||
struct uip_eth_addr xAddr;
|
||||
|
||||
/* Configure the MAC address in the uIP stack. */
|
||||
xAddr.addr[ 0 ] = configMAC_ADDR0;
|
||||
xAddr.addr[ 1 ] = configMAC_ADDR1;
|
||||
xAddr.addr[ 2 ] = configMAC_ADDR2;
|
||||
xAddr.addr[ 3 ] = configMAC_ADDR3;
|
||||
xAddr.addr[ 4 ] = configMAC_ADDR4;
|
||||
xAddr.addr[ 5 ] = configMAC_ADDR5;
|
||||
uip_setethaddr( xAddr );
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vApplicationProcessFormInput( char *pcInputString )
|
||||
{
|
||||
char *c, *pcText;
|
||||
static char cMessageForDisplay[ 32 ];
|
||||
static const char *pcMessage = cMessageForDisplay;
|
||||
extern xQueueHandle xLCDQueue;
|
||||
|
||||
/* Process the form input sent by the IO page of the served HTML. */
|
||||
|
||||
c = strstr( pcInputString, "?" );
|
||||
if( c )
|
||||
{
|
||||
/* Turn LED's on or off in accordance with the check box status. */
|
||||
if( strstr( c, "LED0=1" ) != NULL )
|
||||
{
|
||||
/* Set LED4. */
|
||||
vParTestSetLED( 3, 1 );
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Clear LED4. */
|
||||
vParTestSetLED( 3, 0 );
|
||||
}
|
||||
|
||||
/* Find the start of the text to be displayed on the LCD. */
|
||||
pcText = strstr( c, "LCD=" );
|
||||
pcText += strlen( "LCD=" );
|
||||
|
||||
/* Terminate the file name for further processing within uIP. */
|
||||
*c = 0x00;
|
||||
|
||||
/* Terminate the LCD string. */
|
||||
c = strstr( pcText, " " );
|
||||
if( c != NULL )
|
||||
{
|
||||
*c = 0x00;
|
||||
}
|
||||
|
||||
/* Add required spaces. */
|
||||
while( ( c = strstr( pcText, "+" ) ) != NULL )
|
||||
{
|
||||
*c = ' ';
|
||||
}
|
||||
|
||||
/* Write the message to the LCD. */
|
||||
strcpy( cMessageForDisplay, pcText );
|
||||
xQueueSend( xLCDQueue, &pcMessage, portMAX_DELAY );
|
||||
}
|
||||
}
|
||||
|
159
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/uip-conf.h
Normal file
159
FreeRTOS/Demo/CORTEX_STM32F107_GCC_Rowley/webserver/uip-conf.h
Normal file
|
@ -0,0 +1,159 @@
|
|||
/**
|
||||
* \addtogroup uipopt
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* \name Project-specific configuration options
|
||||
* @{
|
||||
*
|
||||
* uIP has a number of configuration options that can be overridden
|
||||
* for each project. These are kept in a project-specific uip-conf.h
|
||||
* file and all configuration names have the prefix UIP_CONF.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the Institute nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack
|
||||
*
|
||||
* $Id: uip-conf.h,v 1.6 2006/06/12 08:00:31 adam Exp $
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* An example uIP configuration file
|
||||
* \author
|
||||
* Adam Dunkels <adam@sics.se>
|
||||
*/
|
||||
|
||||
#ifndef __UIP_CONF_H__
|
||||
#define __UIP_CONF_H__
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#define UIP_CONF_EXTERNAL_BUFFER
|
||||
|
||||
/**
|
||||
* 8 bit datatype
|
||||
*
|
||||
* This typedef defines the 8-bit type used throughout uIP.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
typedef uint8_t u8_t;
|
||||
|
||||
/**
|
||||
* 16 bit datatype
|
||||
*
|
||||
* This typedef defines the 16-bit type used throughout uIP.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
typedef uint16_t u16_t;
|
||||
|
||||
/**
|
||||
* Statistics datatype
|
||||
*
|
||||
* This typedef defines the dataype used for keeping statistics in
|
||||
* uIP.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
typedef unsigned short uip_stats_t;
|
||||
|
||||
/**
|
||||
* Maximum number of TCP connections.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_MAX_CONNECTIONS 40
|
||||
|
||||
/**
|
||||
* Maximum number of listening TCP ports.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_MAX_LISTENPORTS 40
|
||||
|
||||
/**
|
||||
* uIP buffer size.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_BUFFER_SIZE 1480
|
||||
|
||||
/**
|
||||
* CPU byte order.
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_BYTE_ORDER LITTLE_ENDIAN
|
||||
|
||||
/**
|
||||
* Logging on or off
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_LOGGING 0
|
||||
|
||||
/**
|
||||
* UDP support on or off
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_UDP 0
|
||||
|
||||
/**
|
||||
* UDP checksums on or off
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_UDP_CHECKSUMS 1
|
||||
|
||||
/**
|
||||
* uIP statistics on or off
|
||||
*
|
||||
* \hideinitializer
|
||||
*/
|
||||
#define UIP_CONF_STATISTICS 1
|
||||
|
||||
/* Here we include the header file for the application(s) we use in
|
||||
our project. */
|
||||
/*#include "smtp.h"*/
|
||||
/*#include "hello-world.h"*/
|
||||
/*#include "telnetd.h"*/
|
||||
#include "webserver.h"
|
||||
/*#include "dhcpc.h"*/
|
||||
/*#include "resolv.h"*/
|
||||
/*#include "webclient.h"*/
|
||||
|
||||
#endif /* __UIP_CONF_H__ */
|
||||
|
||||
/** @} */
|
||||
/** @} */
|
|
@ -0,0 +1,49 @@
|
|||
/*
|
||||
* Copyright (c) 2002, Adam Dunkels.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* This file is part of the uIP TCP/IP stack
|
||||
*
|
||||
* $Id: webserver.h,v 1.2 2006/06/11 21:46:38 adam Exp $
|
||||
*
|
||||
*/
|
||||
#ifndef __WEBSERVER_H__
|
||||
#define __WEBSERVER_H__
|
||||
|
||||
#include "httpd.h"
|
||||
|
||||
typedef struct httpd_state uip_tcp_appstate_t;
|
||||
/* UIP_APPCALL: the name of the application function. This function
|
||||
must return void and take no arguments (i.e., C type "void
|
||||
appfunc(void)"). */
|
||||
#ifndef UIP_APPCALL
|
||||
#define UIP_APPCALL httpd_appcall
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* __WEBSERVER_H__ */
|
Loading…
Add table
Add a link
Reference in a new issue