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Richard Barry 2008-11-20 09:22:53 +00:00
parent 2f8d10dc34
commit 5366162bcd
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Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/FEC.c
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/*
FreeRTOS.org V5.1.0 - Copyright (C) 2003-2008 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org 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.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
***************************************************************************
*/
/* Kernel includes. */
#include "FreeRTOS.h"
#include "semphr.h"
#include "task.h"
/* Hardware includes. */
#include "fecbd.h"
#include "mii.h"
#include "eth_phy.h"
#include "eth.h"
/* uIP includes. */
#include "uip.h"
#include "uip_arp.h"
/* Delay between polling the PHY to see if a link has been established. */
#define fecLINK_DELAY ( 500 / portTICK_RATE_MS )
/* Delay to wait for an MII access. */
#define fecMII_DELAY ( 10 / portTICK_RATE_MS )
#define fecMAX_POLLS ( 20 )
/* Constants used to delay while waiting for a tx descriptor to be free. */
#define fecMAX_WAIT_FOR_TX_BUFFER ( 200 / portTICK_RATE_MS )
/* We only use a single Tx descriptor which can lead to Txed packets being sent
twice (due to a bug in the FEC silicon). However, in this case the bug is used
to our advantage in that it means the uip-split mechanism is not required. */
#define fecNUM_FEC_TX_BUFFERS ( 1 )
#define fecTX_BUFFER_TO_USE ( 0 )
/*-----------------------------------------------------------*/
/* The semaphore used to wake the uIP task when data arrives. */
xSemaphoreHandle xFECSemaphore = NULL, xTxSemaphore = NULL;
/* The buffer used by the uIP stack. In this case the pointer is used to
point to one of the Rx buffers to effect a zero copy policy. */
unsigned portCHAR *uip_buf;
/* The DMA descriptors. This is a char array to allow us to align it correctly. */
static unsigned portCHAR xFECTxDescriptors_unaligned[ ( fecNUM_FEC_TX_BUFFERS * sizeof( FECBD ) ) + 16 ];
static unsigned portCHAR xFECRxDescriptors_unaligned[ ( configNUM_FEC_RX_BUFFERS * sizeof( FECBD ) ) + 16 ];
static FECBD *xFECTxDescriptors;
static FECBD *xFECRxDescriptors;
/* The DMA buffers. These are char arrays to allow them to be aligned correctly. */
static unsigned portCHAR ucFECRxBuffers[ ( configNUM_FEC_RX_BUFFERS * configFEC_BUFFER_SIZE ) + 16 ];
static unsigned portBASE_TYPE uxNextRxBuffer = 0, uxIndexToBufferOwner = 0;
/*-----------------------------------------------------------*/
/*
* Enable all the required interrupts in the FEC and in the interrupt controller.
*/
static void prvEnableFECInterrupts( void );
/*
* Reset the FEC if we get into an unrecoverable state.
*/
static void prvResetFEC( portBASE_TYPE xCalledFromISR );
/********************************************************************/
/*
* FUNCTION ADAPTED FROM FREESCALE SUPPLIED SOURCE
*
* Write a value to a PHY's MII register.
*
* Parameters:
* ch FEC channel
* phy_addr Address of the PHY.
* reg_addr Address of the register in the PHY.
* data Data to be written to the PHY register.
*
* Return Values:
* 0 on failure
* 1 on success.
*
* Please refer to your PHY manual for registers and their meanings.
* mii_write() polls for the FEC's MII interrupt event and clears it.
* If after a suitable amount of time the event isn't triggered, a
* value of 0 is returned.
*/
static int fec_mii_write( int phy_addr, int reg_addr, int data )
{
int timeout, iReturn;
uint32 eimr;
/* Clear the MII interrupt bit */
MCF_FEC_EIR = MCF_FEC_EIR_MII;
/* Mask the MII interrupt */
eimr = MCF_FEC_EIMR;
MCF_FEC_EIMR &= ~MCF_FEC_EIMR_MII;
/* Write to the MII Management Frame Register to kick-off the MII write */
MCF_FEC_MMFR = MCF_FEC_MMFR_ST_01 | MCF_FEC_MMFR_OP_WRITE | MCF_FEC_MMFR_PA(phy_addr) | MCF_FEC_MMFR_RA(reg_addr) | MCF_FEC_MMFR_TA_10 | MCF_FEC_MMFR_DATA( data );
/* Poll for the MII interrupt (interrupt should be masked) */
for( timeout = 0; timeout < fecMAX_POLLS; timeout++ )
{
if( MCF_FEC_EIR & MCF_FEC_EIR_MII )
{
break;
}
else
{
vTaskDelay( fecMII_DELAY );
}
}
if( timeout == fecMAX_POLLS )
{
iReturn = 0;
}
else
{
iReturn = 1;
}
/* Clear the MII interrupt bit */
MCF_FEC_EIR = MCF_FEC_EIR_MII;
/* Restore the EIMR */
MCF_FEC_EIMR = eimr;
return iReturn;
}
/********************************************************************/
/*
* FUNCTION ADAPTED FROM FREESCALE SUPPLIED SOURCE
*
* Read a value from a PHY's MII register.
*
* Parameters:
* ch FEC channel
* phy_addr Address of the PHY.
* reg_addr Address of the register in the PHY.
* data Pointer to storage for the Data to be read
* from the PHY register (passed by reference)
*
* Return Values:
* 0 on failure
* 1 on success.
*
* Please refer to your PHY manual for registers and their meanings.
* mii_read() polls for the FEC's MII interrupt event and clears it.
* If after a suitable amount of time the event isn't triggered, a
* value of 0 is returned.
*/
static int fec_mii_read( int phy_addr, int reg_addr, unsigned portSHORT* data )
{
int timeout, iReturn;
uint32 eimr;
/* Clear the MII interrupt bit */
MCF_FEC_EIR = MCF_FEC_EIR_MII;
/* Mask the MII interrupt */
eimr = MCF_FEC_EIMR;
MCF_FEC_EIMR &= ~MCF_FEC_EIMR_MII;
/* Write to the MII Management Frame Register to kick-off the MII read */
MCF_FEC_MMFR = MCF_FEC_MMFR_ST_01 | MCF_FEC_MMFR_OP_READ | MCF_FEC_MMFR_PA(phy_addr) | MCF_FEC_MMFR_RA(reg_addr) | MCF_FEC_MMFR_TA_10;
/* Poll for the MII interrupt (interrupt should be masked) */
for( timeout = 0; timeout < fecMAX_POLLS; timeout++ )
{
if (MCF_FEC_EIR & MCF_FEC_EIR_MII)
{
break;
}
else
{
vTaskDelay( fecMII_DELAY );
}
}
if( timeout == fecMAX_POLLS )
{
iReturn = 0;
}
else
{
*data = (uint16)(MCF_FEC_MMFR & 0x0000FFFF);
iReturn = 1;
}
/* Clear the MII interrupt bit */
MCF_FEC_EIR = MCF_FEC_EIR_MII;
/* Restore the EIMR */
MCF_FEC_EIMR = eimr;
return iReturn;
}
/********************************************************************/
/*
* FUNCTION ADAPTED FROM FREESCALE SUPPLIED SOURCE
*
* Generate the hash table settings for the given address
*
* Parameters:
* addr 48-bit (6 byte) Address to generate the hash for
*
* Return Value:
* The 6 most significant bits of the 32-bit CRC result
*/
static unsigned portCHAR fec_hash_address( const unsigned portCHAR* addr )
{
unsigned portLONG crc;
unsigned portCHAR byte;
int i, j;
crc = 0xFFFFFFFF;
for(i=0; i<6; ++i)
{
byte = addr[i];
for(j=0; j<8; ++j)
{
if((byte & 0x01)^(crc & 0x01))
{
crc >>= 1;
crc = crc ^ 0xEDB88320;
}
else
{
crc >>= 1;
}
byte >>= 1;
}
}
return (unsigned portCHAR)(crc >> 26);
}
/********************************************************************/
/*
* FUNCTION ADAPTED FROM FREESCALE SUPPLIED SOURCE
*
* Set the Physical (Hardware) Address and the Individual Address
* Hash in the selected FEC
*
* Parameters:
* ch FEC channel
* pa Physical (Hardware) Address for the selected FEC
*/
static void fec_set_address( const unsigned portCHAR *pa )
{
unsigned portCHAR crc;
/*
* Set the Physical Address
*/
/* Set the source address for the controller */
MCF_FEC_PALR = ( pa[ 0 ] << 24 ) | ( pa[ 1 ] << 16 ) | ( pa[ 2 ] << 8 ) | ( pa[ 3 ] << 0 );
MCF_FEC_PAUR = ( pa[ 4 ] << 24 ) | ( pa[ 5 ] << 16 );
/*
* Calculate and set the hash for given Physical Address
* in the Individual Address Hash registers
*/
crc = fec_hash_address( pa );
if( crc >= 32 )
{
MCF_FEC_IAUR |= (unsigned portLONG)(1 << (crc - 32));
}
else
{
MCF_FEC_IALR |= (unsigned portLONG)(1 << crc);
}
}
/*-----------------------------------------------------------*/
static void prvInitialiseFECBuffers( void )
{
unsigned portBASE_TYPE ux;
unsigned portCHAR *pcBufPointer;
/* Correctly align the Tx descriptor pointer. */
pcBufPointer = &( xFECTxDescriptors_unaligned[ 0 ] );
while( ( ( unsigned portLONG ) pcBufPointer & 0x0fUL ) != 0 )
{
pcBufPointer++;
}
xFECTxDescriptors = ( FECBD * ) pcBufPointer;
/* Likewise the Rx descriptor pointer. */
pcBufPointer = &( xFECRxDescriptors_unaligned[ 0 ] );
while( ( ( unsigned portLONG ) pcBufPointer & 0x0fUL ) != 0 )
{
pcBufPointer++;
}
xFECRxDescriptors = ( FECBD * ) pcBufPointer;
/* Setup the Tx buffers and descriptors. There is no separate Tx buffer
to point to (the Rx buffers are actually used) so the data member is
set to NULL for now. */
for( ux = 0; ux < fecNUM_FEC_TX_BUFFERS; ux++ )
{
xFECTxDescriptors[ ux ].status = TX_BD_TC;
xFECTxDescriptors[ ux ].data = NULL;
xFECTxDescriptors[ ux ].length = 0;
}
/* Setup the Rx buffers and descriptors, having first ensured correct
alignment. */
pcBufPointer = &( ucFECRxBuffers[ 0 ] );
while( ( ( unsigned portLONG ) pcBufPointer & 0x0fUL ) != 0 )
{
pcBufPointer++;
}
for( ux = 0; ux < configNUM_FEC_RX_BUFFERS; ux++ )
{
xFECRxDescriptors[ ux ].status = RX_BD_E;
xFECRxDescriptors[ ux ].length = configFEC_BUFFER_SIZE;
xFECRxDescriptors[ ux ].data = pcBufPointer;
pcBufPointer += configFEC_BUFFER_SIZE;
}
/* Set the wrap bit in the last descriptors to form a ring. */
xFECTxDescriptors[ fecNUM_FEC_TX_BUFFERS - 1 ].status |= TX_BD_W;
xFECRxDescriptors[ configNUM_FEC_RX_BUFFERS - 1 ].status |= RX_BD_W;
uxNextRxBuffer = 0;
}
/*-----------------------------------------------------------*/
void vFECInit( void )
{
unsigned portSHORT usData;
struct uip_eth_addr xAddr;
/* The MAC address is set at the foot of FreeRTOSConfig.h. */
const unsigned portCHAR ucMACAddress[6] =
{
configMAC_0, configMAC_1,configMAC_2, configMAC_3, configMAC_4, configMAC_5
};
/* Create the semaphore used by the ISR to wake the uIP task. */
vSemaphoreCreateBinary( xFECSemaphore );
/* Create the semaphore used to unblock any tasks that might be waiting
for a Tx descriptor. */
vSemaphoreCreateBinary( xTxSemaphore );
/* Initialise all the buffers and descriptors used by the DMA. */
prvInitialiseFECBuffers();
for( usData = 0; usData < 6; usData++ )
{
xAddr.addr[ usData ] = ucMACAddress[ usData ];
}
uip_setethaddr( xAddr );
/* Set the Reset bit and clear the Enable bit */
MCF_FEC_ECR = MCF_FEC_ECR_RESET;
/* Wait at least 8 clock cycles */
for( usData = 0; usData < 10; usData++ )
{
asm( "NOP" );
}
/* Set MII speed to 2.5MHz. */
MCF_FEC_MSCR = MCF_FEC_MSCR_MII_SPEED( ( ( ( configCPU_CLOCK_HZ / 1000000 ) / 5 ) + 1 ) );
/* Initialize PLDPAR to enable Ethernet LEDs. */
MCF_GPIO_PLDPAR = MCF_GPIO_PLDPAR_ACTLED_ACTLED | MCF_GPIO_PLDPAR_LINKLED_LINKLED | MCF_GPIO_PLDPAR_SPDLED_SPDLED
| MCF_GPIO_PLDPAR_DUPLED_DUPLED | MCF_GPIO_PLDPAR_COLLED_COLLED | MCF_GPIO_PLDPAR_RXLED_RXLED
| MCF_GPIO_PLDPAR_TXLED_TXLED;
/* Initialize Port TA to enable Axcel control. */
MCF_GPIO_PTAPAR = 0x00;
MCF_GPIO_DDRTA = 0x0F;
MCF_GPIO_PORTTA = 0x04;
/* Set phy address to zero. */
MCF_EPHY_EPHYCTL1 = MCF_EPHY_EPHYCTL1_PHYADD( 0 );
/* Enable EPHY module with PHY clocks disabled. Do not turn on PHY clocks
until both FEC and EPHY are completely setup (see Below). */
MCF_EPHY_EPHYCTL0 = (uint8)(MCF_EPHY_EPHYCTL0_DIS100 | MCF_EPHY_EPHYCTL0_DIS10);
/* Enable auto_neg at start-up */
MCF_EPHY_EPHYCTL0 = (uint8)(MCF_EPHY_EPHYCTL0 & (MCF_EPHY_EPHYCTL0_ANDIS));
/* Enable EPHY module. */
MCF_EPHY_EPHYCTL0 = (uint8)(MCF_EPHY_EPHYCTL0_EPHYEN | MCF_EPHY_EPHYCTL0);
/* Let PHY PLLs be determined by PHY. */
MCF_EPHY_EPHYCTL0 = (uint8)(MCF_EPHY_EPHYCTL0 & ~(MCF_EPHY_EPHYCTL0_DIS100 | MCF_EPHY_EPHYCTL0_DIS10));
/* Settle. */
vTaskDelay( fecLINK_DELAY );
/* Can we talk to the PHY? */
do
{
vTaskDelay( fecLINK_DELAY );
usData = 0;
fec_mii_read( configPHY_ADDRESS, PHY_PHYIDR1, &usData );
} while( usData == 0xffff );
do
{
/* Start auto negotiate. */
fec_mii_write( configPHY_ADDRESS, PHY_BMCR, ( PHY_BMCR_AN_RESTART | PHY_BMCR_AN_ENABLE ) );
/* Wait for auto negotiate to complete. */
do
{
vTaskDelay( fecLINK_DELAY );
fec_mii_read( configPHY_ADDRESS, PHY_BMSR, &usData );
} while( !( usData & PHY_BMSR_AN_COMPLETE ) );
} while( 0 ); //while( !( usData & PHY_BMSR_LINK ) );
/* When we get here we have a link - find out what has been negotiated. */
fec_mii_read( configPHY_ADDRESS, PHY_ANLPAR, &usData );
if( ( usData & PHY_ANLPAR_100BTX_FDX ) || ( usData & PHY_ANLPAR_100BTX ) )
{
/* Speed is 100. */
}
else
{
/* Speed is 10. */
}
if( ( usData & PHY_ANLPAR_100BTX_FDX ) || ( usData & PHY_ANLPAR_10BTX_FDX ) )
{
MCF_FEC_RCR &= (unsigned portLONG)~MCF_FEC_RCR_DRT;
MCF_FEC_TCR |= MCF_FEC_TCR_FDEN;
}
else
{
MCF_FEC_RCR |= MCF_FEC_RCR_DRT;
MCF_FEC_TCR &= (unsigned portLONG)~MCF_FEC_TCR_FDEN;
}
/* Clear the Individual and Group Address Hash registers */
MCF_FEC_IALR = 0;
MCF_FEC_IAUR = 0;
MCF_FEC_GALR = 0;
MCF_FEC_GAUR = 0;
/* Set the Physical Address for the selected FEC */
fec_set_address( ucMACAddress );
/* Set Rx Buffer Size */
MCF_FEC_EMRBR = (unsigned portSHORT)configFEC_BUFFER_SIZE;
/* Point to the start of the circular Rx buffer descriptor queue */
MCF_FEC_ERDSR = ( volatile unsigned portLONG ) &( xFECRxDescriptors[ 0 ] );
/* Point to the start of the circular Tx buffer descriptor queue */
MCF_FEC_ETSDR = ( volatile unsigned portLONG ) &( xFECTxDescriptors[ 0 ] );
/* Mask all FEC interrupts */
MCF_FEC_EIMR = ( unsigned portLONG ) -1;
/* Clear all FEC interrupt events */
MCF_FEC_EIR = ( unsigned portLONG ) -1;
/* Initialize the Receive Control Register */
MCF_FEC_RCR = MCF_FEC_RCR_MAX_FL(ETH_MAX_FRM) | MCF_FEC_RCR_FCE;
MCF_FEC_RCR |= MCF_FEC_RCR_MII_MODE;
#if( configUSE_PROMISCUOUS_MODE == 1 )
{
MCF_FEC_RCR |= MCF_FEC_RCR_PROM;
}
#endif
prvEnableFECInterrupts();
/* Finally... enable. */
MCF_FEC_ECR = MCF_FEC_ECR_ETHER_EN;
MCF_FEC_RDAR = MCF_FEC_RDAR_R_DES_ACTIVE;
}
/*-----------------------------------------------------------*/
static void prvEnableFECInterrupts( void )
{
const unsigned portBASE_TYPE uxFirstFECVector = 23, uxLastFECVector = 35;
unsigned portBASE_TYPE ux;
#if configFEC_INTERRUPT_PRIORITY > configMAX_SYSCALL_INTERRUPT_PRIORITY
#error configFEC_INTERRUPT_PRIORITY must be less than or equal to configMAX_SYSCALL_INTERRUPT_PRIORITY
#endif
/* Set the priority of each of the FEC interrupts. */
for( ux = uxFirstFECVector; ux <= uxLastFECVector; ux++ )
{
MCF_INTC0_ICR( ux ) = MCF_INTC_ICR_IL( configFEC_INTERRUPT_PRIORITY );
}
/* Enable the FEC interrupts in the mask register */
MCF_INTC0_IMRH &= ~( MCF_INTC_IMRH_INT_MASK33 | MCF_INTC_IMRH_INT_MASK34 | MCF_INTC_IMRH_INT_MASK35 );
MCF_INTC0_IMRL &= ~( MCF_INTC_IMRL_INT_MASK25 | MCF_INTC_IMRL_INT_MASK26 | MCF_INTC_IMRL_INT_MASK27
| MCF_INTC_IMRL_INT_MASK28 | MCF_INTC_IMRL_INT_MASK29 | MCF_INTC_IMRL_INT_MASK30
| MCF_INTC_IMRL_INT_MASK31 | MCF_INTC_IMRL_INT_MASK23 | MCF_INTC_IMRL_INT_MASK24
| MCF_INTC_IMRL_MASKALL );
/* Clear any pending FEC interrupt events */
MCF_FEC_EIR = MCF_FEC_EIR_CLEAR_ALL;
/* Unmask all FEC interrupts */
MCF_FEC_EIMR = MCF_FEC_EIMR_UNMASK_ALL;
}
/*-----------------------------------------------------------*/
static void prvResetFEC( portBASE_TYPE xCalledFromISR )
{
portBASE_TYPE x;
/* A critical section is used unless this function is being called from
an ISR. */
if( xCalledFromISR == pdFALSE )
{
taskENTER_CRITICAL();
}
{
/* Reset all buffers and descriptors. */
prvInitialiseFECBuffers();
/* Set the Reset bit and clear the Enable bit */
MCF_FEC_ECR = MCF_FEC_ECR_RESET;
/* Wait at least 8 clock cycles */
for( x = 0; x < 10; x++ )
{
asm( "NOP" );
}
/* Re-enable. */
MCF_FEC_ECR = MCF_FEC_ECR_ETHER_EN;
MCF_FEC_RDAR = MCF_FEC_RDAR_R_DES_ACTIVE;
}
if( xCalledFromISR == pdFALSE )
{
taskEXIT_CRITICAL();
}
}
/*-----------------------------------------------------------*/
unsigned short usFECGetRxedData( void )
{
unsigned portSHORT usLen;
/* Obtain the size of the packet and put it into the "len" variable. */
usLen = xFECRxDescriptors[ uxNextRxBuffer ].length;
if( ( usLen != 0 ) && ( ( xFECRxDescriptors[ uxNextRxBuffer ].status & RX_BD_E ) == 0 ) )
{
uip_buf = xFECRxDescriptors[ uxNextRxBuffer ].data;
}
else
{
usLen = 0;
}
return usLen;
}
/*-----------------------------------------------------------*/
void vFECRxProcessingCompleted( void )
{
/* Free the descriptor as the buffer it points to is no longer in use. */
xFECRxDescriptors[ uxNextRxBuffer ].status |= RX_BD_E;
MCF_FEC_RDAR = MCF_FEC_RDAR_R_DES_ACTIVE;
uxNextRxBuffer++;
if( uxNextRxBuffer >= configNUM_FEC_RX_BUFFERS )
{
uxNextRxBuffer = 0;
}
}
/*-----------------------------------------------------------*/
void vFECSendData( void )
{
/* Ensure no Tx frames are outstanding. */
if( xSemaphoreTake( xTxSemaphore, fecMAX_WAIT_FOR_TX_BUFFER ) == pdPASS )
{
/* Get a DMA buffer into which we can write the data to send. */
if( xFECTxDescriptors[ fecTX_BUFFER_TO_USE ].status & TX_BD_R )
{
/*** ERROR didn't expect this. Sledge hammer error handling. ***/
prvResetFEC( pdFALSE );
/* Make sure we leave the semaphore in the expected state as nothing
is being transmitted this will not happen in the Tx ISR. */
xSemaphoreGive( xTxSemaphore );
}
else
{
/* Setup the buffer descriptor for transmission. The data being
sent is actually stored in one of the Rx descriptor buffers,
pointed to by uip_buf. */
xFECTxDescriptors[ fecTX_BUFFER_TO_USE ].length = uip_len;
xFECTxDescriptors[ fecTX_BUFFER_TO_USE ].status |= ( TX_BD_R | TX_BD_L );
xFECTxDescriptors[ fecTX_BUFFER_TO_USE ].data = uip_buf;
/* Remember which Rx descriptor owns the buffer we are sending. */
uxIndexToBufferOwner = uxNextRxBuffer;
/* We have finished with this Rx descriptor now. */
uxNextRxBuffer++;
if( uxNextRxBuffer >= configNUM_FEC_RX_BUFFERS )
{
uxNextRxBuffer = 0;
}
/* Continue the Tx DMA (in case it was waiting for a new TxBD) */
MCF_FEC_TDAR = MCF_FEC_TDAR_X_DES_ACTIVE;
}
}
else
{
/* Gave up waiting. Free the buffer back to the DMA. */
vFECRxProcessingCompleted();
}
}
/*-----------------------------------------------------------*/
void vFEC_ISR( void )
{
unsigned portLONG ulEvent;
portBASE_TYPE xHighPriorityTaskWoken = pdFALSE;
/* This handler is called in response to any of the many separate FEC
interrupt. */
/* Find the cause of the interrupt, then clear the interrupt. */
ulEvent = MCF_FEC_EIR & MCF_FEC_EIMR;
MCF_FEC_EIR = ulEvent;
if( ( ulEvent & MCF_FEC_EIR_RXB ) || ( ulEvent & MCF_FEC_EIR_RXF ) )
{
/* A packet has been received. Wake the handler task. */
xSemaphoreGiveFromISR( xFECSemaphore, &xHighPriorityTaskWoken );
}
if( ulEvent & ( MCF_FEC_EIR_UN | MCF_FEC_EIR_RL | MCF_FEC_EIR_LC | MCF_FEC_EIR_EBERR | MCF_FEC_EIR_BABT | MCF_FEC_EIR_BABR | MCF_FEC_EIR_HBERR ) )
{
/* Sledge hammer error handling. */
prvResetFEC( pdTRUE );
}
if( ( ulEvent & MCF_FEC_EIR_TXF ) || ( ulEvent & MCF_FEC_EIR_TXB ) )
{
/* The buffer being sent is pointed to by an Rx descriptor, now the
buffer has been sent we can mark the Rx descriptor as free again. */
xFECRxDescriptors[ uxIndexToBufferOwner ].status |= RX_BD_E;
MCF_FEC_RDAR = MCF_FEC_RDAR_R_DES_ACTIVE;
xSemaphoreGiveFromISR( xTxSemaphore, &xHighPriorityTaskWoken );
}
portEND_SWITCHING_ISR( xHighPriorityTaskWoken );
}
/*-----------------------------------------------------------*/
/* Install the many different interrupt vectors, all of which call the same
handler function. */
void __attribute__ ((interrupt)) __cs3_isr_interrupt_87( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_88( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_89( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_90( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_91( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_92( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_93( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_94( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_95( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_96( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_97( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_98( void ) { vFEC_ISR(); }
void __attribute__ ((interrupt)) __cs3_isr_interrupt_99( void ) { vFEC_ISR(); }

80
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/*
* File: fec.h
* Purpose: Driver for the Fast Ethernet Controller (FEC)
*
* Notes:
*/
#ifndef _FEC_H_
#define _FEC_H_
#include "eth.h"
#include "fecbd.h"
#include "mii.h"
#include "eth_phy.h"
/********************************************************************/
/* External Interface Modes */
#define FEC_MODE_7WIRE 0 /* Old 7-wire (AMD) mode */
#define FEC_MODE_MII 1 /* Media Independent Interface */
#define FEC_MODE_RMII 2 /* Reduced MII */
#define FEC_MODE_LOOPBACK 3 /* Internal Loopback */
#define INTC_LVL_FEC 3
/*
* FEC Configuration Parameters
*/
typedef struct
{
uint8 ch; /* FEC channel */
uint8 mode; /* Transceiver mode */
MII_SPEED speed; /* Ethernet Speed */
MII_DUPLEX duplex; /* Ethernet Duplex */
uint8 prom; /* Promiscuous Mode? */
uint8 mac[6]; /* Ethernet Address */
uint8 phyaddr; /* PHY address */
uint8 initphy; /* Init PHY? */
int nrxbd; /* Number of RxBDs */
int ntxbd; /* Number of TxBDs */
} FEC_CONFIG;
#define YES 1
#define NO 0
/*
* FEC Event Log
*/
typedef struct {
int errors; /* total count of errors */
int hberr; /* heartbeat error */
int babr; /* babbling receiver */
int babt; /* babbling transmitter */
int gra; /* graceful stop complete */
int txf; /* transmit frame */
int txb; /* transmit buffer */
int rxf; /* receive frame */
int rxb; /* received buffer */
int mii; /* MII */
int eberr; /* FEC/DMA fatal bus error */
int lc; /* late collision */
int rl; /* collision retry limit */
int un; /* Tx FIFO underflow */
int rfsw_inv; /* Invalid bit in RFSW */
int rfsw_l; /* RFSW Last in Frame */
int rfsw_m; /* RFSW Miss */
int rfsw_bc; /* RFSW Broadcast */
int rfsw_mc; /* RFSW Multicast */
int rfsw_lg; /* RFSW Length Violation */
int rfsw_no; /* RFSW Non-octet */
int rfsw_cr; /* RFSW Bad CRC */
int rfsw_ov; /* RFSW Overflow */
int rfsw_tr; /* RFSW Truncated */
} FEC_EVENT_LOG;
void vFECInit( void );
unsigned short usFECGetRxedData( void );
void vFECSendData( void );
void vFECRxProcessingCompleted( void );
/********************************************************************/
#endif /* _FEC_H_ */

55
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/*!
* \file eth.h
* \brief Definitinos for Ethernet Frames
* \version $Revision: 1.2 $
* \author Michael Norman
*/
#ifndef _ETH_H
#define _ETH_H
/*******************************************************************/
/* Ethernet standard lengths in bytes*/
#define ETH_ADDR_LEN (6)
#define ETH_TYPE_LEN (2)
#define ETH_CRC_LEN (4)
#define ETH_MAX_DATA (1500)
#define ETH_MIN_DATA (46)
#define ETH_HDR_LEN (ETH_ADDR_LEN * 2 + ETH_TYPE_LEN)
/* Defined Ethernet Frame Types */
#define ETH_FRM_IP (0x0800)
#define ETH_FRM_ARP (0x0806)
#define ETH_FRM_RARP (0x8035)
#define ETH_FRM_TEST (0xA5A5)
/* Maximum and Minimum Ethernet Frame Sizes */
#define ETH_MAX_FRM (ETH_HDR_LEN + ETH_MAX_DATA + ETH_CRC_LEN)
#define ETH_MIN_FRM (ETH_HDR_LEN + ETH_MIN_DATA + ETH_CRC_LEN)
#define ETH_MTU (ETH_HDR_LEN + ETH_MAX_DATA)
/* Ethernet Addresses */
typedef uint8 ETH_ADDR[ETH_ADDR_LEN];
/* 16-bit Ethernet Frame Type, ie. Protocol */
typedef uint16 ETH_FRM_TYPE;
/* Ethernet Frame Header definition */
typedef struct
{
ETH_ADDR dest;
ETH_ADDR src;
ETH_FRM_TYPE type;
} ETH_HDR;
/* Ethernet Frame definition */
typedef struct
{
ETH_HDR head;
uint8* data;
} ETH_FRAME;
/*******************************************************************/
#endif /* _ETH_H */

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/*!
* \file eth.h
* \brief Definitions for Ethernet Physical Layer Interface
* \version $Revision: 1.3 $
* \author Michael Norman
*/
#ifndef _ETH_PHY_H
#define _ETH_PHY_H
/*******************************************************************/
int
eth_phy_autoneg(int phy_addr, MII_SPEED speed, MII_DUPLEX duplex);
int
eth_phy_manual(int phy_addr, MII_SPEED speed, MII_DUPLEX duplex, int loop);
int
eth_phy_get_speed(int, int*);
int
eth_phy_get_duplex(int, int*);
int
eth_phy_reg_dump(int);
/*******************************************************************/
/* MII Register Addresses */
#define PHY_BMCR (0x00)
#define PHY_BMSR (0x01)
#define PHY_PHYIDR1 (0x02)
#define PHY_PHYIDR2 (0x03)
#define PHY_ANAR (0x04)
#define PHY_ANLPAR (0x05)
/* Bit definitions and macros for PHY_CTRL */
#define PHY_BMCR_RESET (0x8000)
#define PHY_BMCR_LOOP (0x4000)
#define PHY_BMCR_SPEED (0x2000)
#define PHY_BMCR_AN_ENABLE (0x1000)
#define PHY_BMCR_POWERDOWN (0x0800)
#define PHY_BMCR_ISOLATE (0x0400)
#define PHY_BMCR_AN_RESTART (0x0200)
#define PHY_BMCR_FDX (0x0100)
#define PHY_BMCR_COL_TEST (0x0080)
/* Bit definitions and macros for PHY_STAT */
#define PHY_BMSR_100BT4 (0x8000)
#define PHY_BMSR_100BTX_FDX (0x4000)
#define PHY_BMSR_100BTX (0x2000)
#define PHY_BMSR_10BT_FDX (0x1000)
#define PHY_BMSR_10BT (0x0800)
#define PHY_BMSR_NO_PREAMBLE (0x0040)
#define PHY_BMSR_AN_COMPLETE (0x0020)
#define PHY_BMSR_REMOTE_FAULT (0x0010)
#define PHY_BMSR_AN_ABILITY (0x0008)
#define PHY_BMSR_LINK (0x0004)
#define PHY_BMSR_JABBER (0x0002)
#define PHY_BMSR_EXTENDED (0x0001)
/* Bit definitions and macros for PHY_AN_ADV */
#define PHY_ANAR_NEXT_PAGE (0x8001)
#define PHY_ANAR_REM_FAULT (0x2001)
#define PHY_ANAR_PAUSE (0x0401)
#define PHY_ANAR_100BT4 (0x0201)
#define PHY_ANAR_100BTX_FDX (0x0101)
#define PHY_ANAR_100BTX (0x0081)
#define PHY_ANAR_10BT_FDX (0x0041)
#define PHY_ANAR_10BT (0x0021)
#define PHY_ANAR_802_3 (0x0001)
/* Bit definitions and macros for PHY_AN_LINK_PAR */
#define PHY_ANLPAR_NEXT_PAGE (0x8000)
#define PHY_ANLPAR_ACK (0x4000)
#define PHY_ANLPAR_REM_FAULT (0x2000)
#define PHY_ANLPAR_PAUSE (0x0400)
#define PHY_ANLPAR_100BT4 (0x0200)
#define PHY_ANLPAR_100BTX_FDX (0x0100)
#define PHY_ANLPAR_100BTX (0x0080)
#define PHY_ANLPAR_10BTX_FDX (0x0040)
#define PHY_ANLPAR_10BT (0x0020)
/*******************************************************************/
#endif /* _ETH_PHY_H */

100
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/*
* File: fecbd.h
* Purpose:
*
* Purpose: Provide a simple buffer management driver
*/
#ifndef _FECBD_H_
#define _FECBD_H_
/********************************************************************/
#define Rx 1
#define Tx 0
/*
* Buffer sizes in bytes
*/
#ifndef RX_BUF_SZ
#define RX_BUF_SZ 1520 //2048
#endif
#ifndef TX_BUF_SZ
#define TX_BUF_SZ 1520
#endif
/*
* Buffer Descriptor Format
*/
typedef struct
{
uint16 status; /* control and status */
uint16 length; /* transfer length */
uint8 *data; /* buffer address */
} FECBD;
/*
* Bit level definitions for status field of buffer descriptors
*/
#define TX_BD_R 0x8000
#define TX_BD_TO1 0x4000
#define TX_BD_W 0x2000
#define TX_BD_TO2 0x1000
#define TX_BD_INTERRUPT 0x1000 /* MCF547x/8x Only */
#define TX_BD_L 0x0800
#define TX_BD_TC 0x0400
#define TX_BD_DEF 0x0200 /* MCF5272 Only */
#define TX_BD_ABC 0x0200
#define TX_BD_HB 0x0100 /* MCF5272 Only */
#define TX_BD_LC 0x0080 /* MCF5272 Only */
#define TX_BD_RL 0x0040 /* MCF5272 Only */
#define TX_BD_UN 0x0002 /* MCF5272 Only */
#define TX_BD_CSL 0x0001 /* MCF5272 Only */
#define RX_BD_E 0x8000
#define RX_BD_R01 0x4000
#define RX_BD_W 0x2000
#define RX_BD_R02 0x1000
#define RX_BD_INTERRUPT 0x1000 /* MCF547x/8x Only */
#define RX_BD_L 0x0800
#define RX_BD_M 0x0100
#define RX_BD_BC 0x0080
#define RX_BD_MC 0x0040
#define RX_BD_LG 0x0020
#define RX_BD_NO 0x0010
#define RX_BD_CR 0x0004
#define RX_BD_OV 0x0002
#define RX_BD_TR 0x0001
#define RX_BD_ERROR (RX_BD_NO | RX_BD_CR | RX_BD_OV | RX_BD_TR)
/*
* The following defines are provided by the MCF547x/8x
* DMA API. These are shown here to show their correlation
* to the other FEC buffer descriptor status bits
*
* #define MCD_FEC_BUF_READY 0x8000
* #define MCD_FEC_WRAP 0x2000
* #define MCD_FEC_INTERRUPT 0x1000
* #define MCD_FEC_END_FRAME 0x0800
*/
/*
* Functions provided in fec_bd.c
*/
int fecbd_init(int, int, int);
void fecbd_flush(int);
void fecbd_dump( void );
uint32 fecbd_get_start(int, int);
FECBD* fecbd_rx_alloc(int);
FECBD* fecbd_tx_alloc(int);
FECBD* fecbd_tx_free(int);
/*
* Error codes
*/
#define ERR_MALLOC (-1)
#define ERR_NBUFALLOC (-2)
/*******************************************************************/
#endif /* _FECBD_H_ */

102
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/http-strings.c
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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, };

34
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/http-strings.h
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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
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-cgi.c
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/**
* \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 "uip.h"
#include "psock.h"
#include "httpd.h"
#include "httpd-cgi.h"
#include "httpd-fs.h"
#include "FreeRTOS.h"
#include "partest.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(io, "led-io", led_io );
static const struct httpd_cgi_call *calls[] = { &file, &tcp, &net, &rtos, &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 );
extern unsigned long ulGetErrorCode( void );
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, Error code = %d (0 = no errors)", (int)lRefreshCount, (int)ulGetErrorCode() );
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;
extern unsigned long uxParTestGetLED( unsigned long uxLED );
static unsigned short generate_io_state( void *arg )
{
( void ) arg;
if( uxParTestGetLED( 3 ) )
{
pcStatus = "checked";
}
else
{
pcStatus = "";
}
sprintf( uip_appdata,
"<input type=\"checkbox\" name=\"LED0\" value=\"1\" %s>LED",
pcStatus );
return strlen( uip_appdata );
}
/*---------------------------------------------------------------------------*/
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);
}
/*---------------------------------------------------------------------------*/
void vApplicationProcessFormInput( char *pcInputString )
{
char *c = pcInputString;
/* Process the form input sent by the IO page of the served HTML.
This just contains an instruction to either turn on or off the LED. */
while( ( *c != '?' ) && ( *c != 0x00 ) )
{
c++;
}
if( *c == '?' )
{
c++;
if( strcmp( c, "LED0=1" ) == 0 )
{
vParTestSetLED( 3, 1 );
}
else
{
vParTestSetLED( 3, 0 );
}
}
}
/** @} */

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/**
* \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__ */
/** @} */

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/*
* 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 */
/*-----------------------------------------------------------------------------------*/

57
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@ -1,57 +0,0 @@
/*
* 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__ */

8
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-fs/404.html
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@ -1,8 +0,0 @@
<html>
<body bgcolor="white">
<center>
<h1>404 - file not found</h1>
<h3>Go <a href="/">here</a> instead.</h3>
</center>
</body>
</html>

13
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-fs/index.html
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@ -1,13 +0,0 @@
<!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(&quot;location.href='index.shtml'&quot;,100)"bgcolor="#CCCCff">
<font face="arial">
Loading index.shtml. Click <a href="index.shtml">here</a> if not automatically redirected.
</font>
</font>
</body>
</html>

20
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-fs/index.shtml
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@ -1,20 +0,0 @@
<!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(&quot;location.href='index.shtml'&quot;,2000)"bgcolor="#CCCCff">
<font face="arial">
<a href="index.shtml">RTOS 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> <b>|</b> <a href="logo.jpg">30K JPG</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>

28
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-fs/io.shtml
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@ -1,28 +0,0 @@
<!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 bgcolor="#CCCCff">
<font face="arial">
<a href="index.shtml">RTOS 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> <b>|</b> <a href="logo.jpg">30K JPG</a>
<br><p>
<hr>
<b>LED IO</b><br>
<p>
Use the check box to turn on or off the LED, 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>

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Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-fs/stats.shtml
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@ -1,41 +0,0 @@
<!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 bgcolor="#CCCCff">
<font face="arial">
<a href="index.shtml">RTOS 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> <b>|</b> <a href="logo.jpg">30K JPG</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>

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Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd-fs/tcp.shtml
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<!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 bgcolor="#CCCCff">
<font face="arial">
<a href="index.shtml">RTOS 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> <b>|</b> <a href="logo.jpg">30K JPG</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>

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/*
* 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 unsigned char *name;
const unsigned 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
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd.c
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@ -1,346 +0,0 @@
/**
* \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, long xInputLength );
vApplicationProcessFormInput( s->inputbuf, PSOCK_DATALEN(&s->sin) );
}
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
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/httpd.h
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@ -1,62 +0,0 @@
/*
* 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__ */

78
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/makefsdata
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@ -1,78 +0,0 @@
#!/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");

43
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/mii.h
View file

@ -1,43 +0,0 @@
/*!
* \file mii.h
* \brief Media Independent Interface (MII) driver
* \version $Revision: 1.3 $
* \author Michael Norman
*
* \warning This driver assumes that FEC0 is used for all MII management
* communications. For dual PHYs, etc., insure that FEC0_MDC and
* FEC0_MDIO are connected to the PHY's MDC and MDIO.
*/
#ifndef _MII_H_
#define _MII_H_
/*******************************************************************/
int
mii_write(int, int, uint16);
int
mii_read(int, int, uint16*);
void
mii_init(int);
/* MII Speed Settings */
typedef enum {
MII_10BASE_T, /*!< 10Base-T operation */
MII_100BASE_TX /*!< 100Base-TX operation */
} MII_SPEED;
/* MII Duplex Settings */
typedef enum {
MII_HDX, /*!< half-duplex */
MII_FDX /*!< full-duplex */
} MII_DUPLEX;
#define MII_TIMEOUT 0x10000
#define MII_LINK_TIMEOUT 0x10000
/*******************************************************************/
#endif /* _MII_H_ */

210
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/uIP_Task.c
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@ -1,210 +0,0 @@
/*
FreeRTOS.org V5.1.0 - Copyright (C) 2003-2008 Richard Barry.
This file is part of the FreeRTOS.org distribution.
FreeRTOS.org is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
FreeRTOS.org 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.org; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes FreeRTOS.org, without being obliged to provide
the source code for any proprietary components. See the licensing section
of http://www.FreeRTOS.org for full details of how and when the exception
can be applied.
***************************************************************************
See http://www.FreeRTOS.org for documentation, latest information, license
and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
***************************************************************************
*/
/* Task that controls the uIP TCP/IP stack. */
/* Standard includes. */
#include <string.h>
/* Scheduler includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
/* uip includes. */
#include "uip.h"
#include "uip_arp.h"
#include "httpd.h"
#include "timer.h"
#include "clock-arch.h"
/* Demo includes. */
#include "FEC.h"
#include "partest.h"
/*-----------------------------------------------------------*/
/* Shortcut to the header within the Rx buffer. */
#define xHeader ((struct uip_eth_hdr *) &uip_buf[ 0 ])
/*-----------------------------------------------------------*/
/*
* Port functions required by the uIP stack.
*/
void clock_init( void );
clock_time_t clock_time( void );
extern void timer_set(struct timer *t, clock_time_t interval);
extern int timer_expired(struct timer *t);
extern void timer_reset(struct timer *t);
/*-----------------------------------------------------------*/
/* The semaphore used by the ISR to wake the uIP task. */
extern xSemaphoreHandle xFECSemaphore;
/*-----------------------------------------------------------*/
void clock_init(void)
{
/* This is done when the scheduler starts. */
}
/*-----------------------------------------------------------*/
/* Define clock functions here to avoid header file name clash between uIP
and the Luminary Micro driver library. */
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;
/* To prevent compiler warnings. */
( void ) pvParameters;
/* 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 );
/* Initialise the WEB server. */
httpd_init();
/* Initialise the Ethernet controller peripheral. */
vFECInit();
for( ;; )
{
/* Is there received data ready to be processed? */
uip_len = usFECGetRxedData();
if( uip_len > 0 )
{
/* 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();
vFECSendData();
}
else
{
/* If we are not sending data then let the FEC driver know
the buffer is no longer required. */
vFECRxProcessingCompleted();
}
}
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 )
{
vFECSendData();
}
else
{
/* If we are not sending data then let the FEC driver know
the buffer is no longer required. */
vFECRxProcessingCompleted();
}
}
else
{
/* If we are not sending data then let the FEC driver know
the buffer is no longer required. */
vFECRxProcessingCompleted();
}
}
else
{
if( timer_expired( &periodic_timer ) )
{
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();
vFECSendData();
}
}
/* 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( xFECSemaphore, configTICK_RATE_HZ / 2 );
}
}
}
}
/*-----------------------------------------------------------*/

162
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/uip-conf.h
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@ -1,162 +0,0 @@
/**
* \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>
/**
* 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 30
/**
* Maximum number of listening TCP ports.
*
* \hideinitializer
*/
#define UIP_CONF_MAX_LISTENPORTS 5
/**
* uIP buffer size.
*
* \hideinitializer
*/
#define UIP_CONF_BUFFER_SIZE 1500
/**
* CPU byte order.
*
* \hideinitializer
*/
#define UIP_CONF_BYTE_ORDER UIP_BIG_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"*/
#define UIP_CONF_EXTERNAL_BUFFER
#define FRAME_MULTIPLE 1
#endif /* __UIP_CONF_H__ */
/** @} */
/** @} */

49
Demo/ColdFire_MCF52233_Eclipse/RTOSDemo/webserver/webserver.h
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@ -1,49 +0,0 @@
/*
* 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__ */