len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-19 17:48:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Add FreeRTOS-Plus directory.

Browse source
This commit is contained in:
Richard Barry 2012-08-11 21:34:11 +00:00
parent 7bd5f21ad5
commit f508a5f653
6798 changed files with 134949 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

128
FreeRTOS/Demo/Common/drivers/LuminaryMicro/ssi.h Normal file
View file

@ -0,0 +1,128 @@
//*****************************************************************************
//
// ssi.h - Prototypes for the Synchronous Serial Interface Driver.
//
// Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved.
//
// Software License Agreement
//
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
// exclusively on LMI's microcontroller products.
//
// The software is owned by LMI and/or its suppliers, and is protected under
// applicable copyright laws. All rights are reserved. You may not combine
// this software with "viral" open-source software in order to form a larger
// program. Any use in violation of the foregoing restrictions may subject
// the user to criminal sanctions under applicable laws, as well as to civil
// liability for the breach of the terms and conditions of this license.
//
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2523 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************
#ifndef __SSI_H__
#define __SSI_H__
//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif
//*****************************************************************************
//
// Values that can be passed to SSIIntEnable, SSIIntDisable, and SSIIntClear
// as the ulIntFlags parameter, and returned by SSIIntStatus.
//
//*****************************************************************************
#define SSI_TXFF 0x00000008 // TX FIFO half empty or less
#define SSI_RXFF 0x00000004 // RX FIFO half full or less
#define SSI_RXTO 0x00000002 // RX timeout
#define SSI_RXOR 0x00000001 // RX overrun
//*****************************************************************************
//
// Values that can be passed to SSIConfigSetExpClk.
//
//*****************************************************************************
#define SSI_FRF_MOTO_MODE_0 0x00000000 // Moto fmt, polarity 0, phase 0
#define SSI_FRF_MOTO_MODE_1 0x00000002 // Moto fmt, polarity 0, phase 1
#define SSI_FRF_MOTO_MODE_2 0x00000001 // Moto fmt, polarity 1, phase 0
#define SSI_FRF_MOTO_MODE_3 0x00000003 // Moto fmt, polarity 1, phase 1
#define SSI_FRF_TI 0x00000010 // TI frame format
#define SSI_FRF_NMW 0x00000020 // National MicroWire frame format
#define SSI_MODE_MASTER 0x00000000 // SSI master
#define SSI_MODE_SLAVE 0x00000001 // SSI slave
#define SSI_MODE_SLAVE_OD 0x00000002 // SSI slave with output disabled
//*****************************************************************************
//
// Values that can be passed to SSIDMAEnable() and SSIDMADisable().
//
//*****************************************************************************
#define SSI_DMA_TX 0x00000002 // Enable DMA for transmit
#define SSI_DMA_RX 0x00000001 // Enable DMA for receive
//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
extern void SSIConfigSetExpClk(unsigned long ulBase, unsigned long ulSSIClk,
unsigned long ulProtocol, unsigned long ulMode,
unsigned long ulBitRate,
unsigned long ulDataWidth);
extern void SSIDataGet(unsigned long ulBase, unsigned long *pulData);
extern long SSIDataGetNonBlocking(unsigned long ulBase,
unsigned long *pulData);
extern void SSIDataPut(unsigned long ulBase, unsigned long ulData);
extern long SSIDataPutNonBlocking(unsigned long ulBase, unsigned long ulData);
extern void SSIDisable(unsigned long ulBase);
extern void SSIEnable(unsigned long ulBase);
extern void SSIIntClear(unsigned long ulBase, unsigned long ulIntFlags);
extern void SSIIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
extern void SSIIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
extern void SSIIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
extern unsigned long SSIIntStatus(unsigned long ulBase, tBoolean bMasked);
extern void SSIIntUnregister(unsigned long ulBase);
extern void SSIDMAEnable(unsigned long ulBase, unsigned long ulDMAFlags);
extern void SSIDMADisable(unsigned long ulBase, unsigned long ulDMAFlags);
//*****************************************************************************
//
// Several SSI APIs have been renamed, with the original function name being
// deprecated. These defines provide backward compatibility.
//
//*****************************************************************************
#ifndef DEPRECATED
#include "sysctl.h"
#define SSIConfig(a, b, c, d, e) \
SSIConfigSetExpClk(a, SysCtlClockGet(), b, c, d, e)
#define SSIDataNonBlockingGet(a, b) \
SSIDataGetNonBlocking(a, b)
#define SSIDataNonBlockingPut(a, b) \
SSIDataPutNonBlocking(a, b)
#endif
//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif
#endif // __SSI_H__