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Diffstat (limited to 'src/gos/gos_keil.h')
-rw-r--r-- | src/gos/gos_keil.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/gos/gos_keil.h b/src/gos/gos_keil.h new file mode 100644 index 00000000..df2db720 --- /dev/null +++ b/src/gos/gos_keil.h @@ -0,0 +1,99 @@ +/* + * 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_keil.h + * @brief GOS - Operating System Support header file for Keil RTX. + */ + +#ifndef _GOS_KEIL_H +#define _GOS_KEIL_H + +#if GFX_USE_OS_KEIL + +#ifndef GFX_OS_HEAP_SIZE + #define GFX_OS_HEAP_SIZE 10240 +#endif + +/*===========================================================================*/ +/* Type definitions */ +/*===========================================================================*/ + +#define TIME_IMMEDIATE 0 +#define TIME_INFINITE osWaitForever +typedef uint32_t delaytime_t; +typedef uint32_t systemticks_t; +typedef uint16_t semcount_t; +typedef void threadreturn_t; +typedef osPriority threadpriority_t; + +#define MAX_SEMAPHORE_COUNT osFeature_Semaphore +#define LOW_PRIORITY osPriorityLow +#define NORMAL_PRIORITY osPriorityNormal +#define HIGH_PRIORITY osPriorityHigh + +typedef struct gfxSem { + osSemaphoreId id; + osSemaphoreDef(id); + } gfxSem; + +typedef struct gfxMutex { + osMutexId id; + osMutexDef(id); + } gfxMutex; + +typedef osThreadId gfxThreadHandle; + +#define DECLARE_THREAD_STACK(name, sz) +#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(void* params) + +/*===========================================================================*/ +/* Function declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + +#define gfxExit() os_error(0) +#define gfxHalt(msg) os_error(1) +#define gfxSystemTicks() osKernelSysTick() +#define gfxMillisecondsToTicks(ms) osKernelSysTickMicroSec(1000*(ms)) +#define gfxSystemLock() osKernelInitialize() +#define gfxSystemUnlock() osKernelStart() +#define gfxSleepMilliseconds(ms) osDelay(ms) + +void gfxMutexInit(gfxMutex* pmutex); +#define gfxMutexDestroy(pmutex) osMutexDelete((pmutex)->id) +#define gfxMutexEnter(pmutex) osMutexWait((pmutex)->id, TIME_INFINITE) +#define gfxMutexExit(pmutex) osMutexRelease((pmutex)->id) + +void gfxSemInit(gfxSem* psem, semcount_t val, semcount_t limit); +void gfxSemDestroy(gfxSem* psem); +bool_t gfxSemWait(gfxSem* psem, delaytime_t ms); +bool_t gfxSemWaitI(gfxSem* psem); +void gfxSemSignal(gfxSem* psem); +void gfxSemSignalI(gfxSem* psem); + +gfxThreadHandle gfxThreadCreate(void* stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void* param); +#define gfxYield() osThreadYield() +#define gfxThreadMe() osThreadGetId() +#define gfxThreadClose(thread) {} + +#ifdef __cplusplus +} +#endif + +/*===========================================================================*/ +/* Use the generic thread handling and heap handling */ +/*===========================================================================*/ + +#define GOS_NEED_X_HEAP TRUE +#include "gos_x_heap.h" + +#endif /* GFX_USE_OS_KEIL */ +#endif /* _GOS_KEIL_H */ |