89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
/*
|
|
* This file is subject to the terms of the GFX License. If a copy of
|
|
* the license was not distributed with this file, you can obtain one at:
|
|
*
|
|
* http://ugfx.org/license.html
|
|
*/
|
|
|
|
/**
|
|
* @file src/gos/gos_cmsis2.h
|
|
* @brief GOS - Operating System Support header file for CMSIS 2.0 RTOS.
|
|
*/
|
|
|
|
#ifndef _GOS_CMSIS2_H
|
|
#define _GOS_CMSIS2_H
|
|
|
|
#if GFX_USE_OS_CMSIS2
|
|
|
|
#include "cmsis_os2.h"
|
|
|
|
#ifndef GFX_OS_HEAP_SIZE
|
|
#define GFX_OS_HEAP_SIZE 10240
|
|
#endif
|
|
|
|
/*===========================================================================*/
|
|
/* Type definitions */
|
|
/*===========================================================================*/
|
|
|
|
#define gDelayNone 0
|
|
#define gDelayForever osWaitForever
|
|
typedef uint32_t gDelay;
|
|
typedef uint32_t gTicks;
|
|
typedef uint16_t gSemcount;
|
|
typedef void gThreadreturn;
|
|
typedef osPriority_t gThreadpriority;
|
|
|
|
#define MAX_SEMAPHORE_COUNT 65535UL
|
|
#define gThreadpriorityLow osPriorityLow
|
|
#define gThreadpriorityNormal osPriorityNormal
|
|
#define gThreadpriorityHigh osPriorityHigh
|
|
|
|
typedef osSemaphoreId_t gfxSem;
|
|
|
|
typedef osMutexId_t gfxMutex;
|
|
|
|
typedef osThreadId_t gfxThreadHandle;
|
|
|
|
#define DECLARE_THREAD_STACK(name, sz) uint8_t name[1]; // Some compilers don't allow zero sized arrays. Let's waste one byte
|
|
#define DECLARE_THREAD_FUNCTION(fnName, param) gThreadreturn fnName(void* param)
|
|
#define THREAD_RETURN(retval)
|
|
|
|
/*===========================================================================*/
|
|
/* Function declarations. */
|
|
/*===========================================================================*/
|
|
|
|
#define gfxExit() os_error(0)
|
|
#define gfxHalt(msg) os_error(1)
|
|
#define gfxSystemTicks() osKernelGetTickCount()
|
|
#define gfxMillisecondsToTicks(ms) (1000*(ms)/osKernelGetTickFreq())
|
|
#define gfxSystemLock() osKernelLock()
|
|
#define gfxSystemUnlock() osKernelUnlock()
|
|
#define gfxSleepMilliseconds(ms) osDelay(ms)
|
|
|
|
void gfxMutexInit(gfxMutex* pmutex);
|
|
#define gfxMutexDestroy(pmutex) osMutexDelete(*(pmutex))
|
|
#define gfxMutexEnter(pmutex) osMutexAcquire(*(pmutex), gDelayForever)
|
|
#define gfxMutexExit(pmutex) osMutexRelease(*(pmutex))
|
|
|
|
void gfxSemInit(gfxSem* psem, gSemcount val, gSemcount limit);
|
|
#define gfxSemDestroy(psem) osSemaphoreDelete(*(psem))
|
|
gBool gfxSemWait(gfxSem* psem, gDelay ms);
|
|
#define gfxSemWaitI(psem) gfxSemWait((psem), 0)
|
|
#define gfxSemSignal(psem) osSemaphoreRelease(*(psem))
|
|
#define gfxSemSignalI(psem) osSemaphoreRelease(*(psem))
|
|
|
|
gfxThreadHandle gfxThreadCreate(void* stackarea, size_t stacksz, gThreadpriority prio, DECLARE_THREAD_FUNCTION((*fn),p), void* param);
|
|
#define gfxYield() osThreadYield()
|
|
#define gfxThreadMe() osThreadGetId()
|
|
#define gfxThreadClose(thread) {}
|
|
|
|
/*===========================================================================*/
|
|
/* Use the generic heap handling */
|
|
/*===========================================================================*/
|
|
|
|
#define GOS_NEED_X_HEAP GFXON
|
|
#include "gos_x_heap.h"
|
|
|
|
#endif /* GFX_USE_OS_CMSIS */
|
|
#endif /* _GOS_CMSIS_H */
|