120 lines
3.6 KiB
C
120 lines
3.6 KiB
C
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/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.io/license.html
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*/
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#ifndef _GOS_CHIBIOS_H
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#define _GOS_CHIBIOS_H
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#if GFX_USE_OS_CHIBIOS
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#if GFX_COMPAT_V2
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// This shouldn't be needed but some people are complaining
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// about TRUE/FALSE redefinition so we fix it here.
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// ChibiOS will define them in its own header files.
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#undef TRUE
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#undef FALSE
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#endif
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#include "ch.h"
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#include "hal.h"
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/*===========================================================================*/
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/* Type definitions */
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/*===========================================================================*/
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#define gDelayNone TIME_IMMEDIATE
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#define gDelayForever TIME_INFINITE
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#if CH_KERNEL_MAJOR <= 4
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typedef systime_t gDelay;
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#else
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typedef sysinterval_t gDelay;
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#endif
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typedef systime_t gTicks;
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typedef cnt_t gSemcount;
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typedef msg_t gThreadreturn;
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typedef tprio_t gThreadpriority;
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#define gSemMaxCount ((gSemcount)(((unsigned long)((gSemcount)(-1))) >> 1))
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#define gThreadpriorityLow LOWPRIO
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#define gThreadpriorityNormal NORMALPRIO
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#define gThreadpriorityHigh HIGHPRIO
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#define GFX_THREAD_STACK(name, sz) WORKING_AREA(name, sz)
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#define GFX_THREAD_FUNCTION(fnName, param) gThreadreturn fnName(void *param)
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#define gfxThreadReturn(retval) return retval
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#if CH_KERNEL_MAJOR <= 2
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typedef struct {
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Semaphore sem;
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gSemcount limit;
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} gSem;
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typedef Mutex gMutex;
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typedef Thread* gThread;
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#else
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#undef GFX_THREAD_STACK
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#define GFX_THREAD_STACK(a, b) THD_WORKING_AREA(a, b)
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typedef struct {
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semaphore_t sem;
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gSemcount limit;
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} gSem;
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typedef mutex_t gMutex;
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typedef thread_t* gThread;
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#endif
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/*===========================================================================*/
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/* Function declarations. */
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/*===========================================================================*/
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// First the kernel version specific ones
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#if CH_KERNEL_MAJOR <= 2
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#define gfxSystemTicks() chTimeNow()
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#define gfxMutexInit(pmutex) chMtxInit(pmutex)
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#define gfxMutexExit(pmutex) chMtxUnlock()
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#define gfxExit() chSysHalt()
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#define gfxHalt(msg) { chDbgPanic(msg); chSysHalt(); }
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#else
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#define gfxSystemTicks() chVTGetSystemTimeX()
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#define gfxMutexInit(pmutex) chMtxObjectInit(pmutex)
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#define gfxMutexExit(pmutex) chMtxUnlock(pmutex)
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#define gfxExit() osalSysHalt("gfx_exit")
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#define gfxHalt(msg) { chSysHalt(msg); }
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#endif
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#if CH_KERNEL_MAJOR <= 4
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#define gfxMillisecondsToTicks(ms) MS2ST(ms)
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#else
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#define gfxMillisecondsToTicks(ms) TIME_MS2I(ms)
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#endif
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#define gfxAlloc(sz) chHeapAlloc(0, sz)
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#define gfxFree(ptr) chHeapFree(ptr)
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#define gfxYield() chThdYield()
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#define gfxSystemLock() chSysLock()
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#define gfxSystemUnlock() chSysUnlock()
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#define gfxMutexDestroy(pmutex) (void)pmutex
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#define gfxMutexEnter(pmutex) chMtxLock(pmutex)
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void *gfxRealloc(void *ptr, gMemSize oldsz, gMemSize newsz);
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void gfxSleepMilliseconds(gDelay ms);
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void gfxSleepMicroseconds(gDelay ms);
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void gfxSemInit(gSem *psem, gSemcount val, gSemcount limit);
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void gfxSemDestroy(gSem *psem);
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gBool gfxSemWait(gSem *psem, gDelay ms);
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gBool gfxSemWaitI(gSem *psem);
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void gfxSemSignal(gSem *psem);
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void gfxSemSignalI(gSem *psem);
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gThread gfxThreadCreate(void *stackarea, gMemSize stacksz, gThreadpriority prio, GFX_THREAD_FUNCTION((*fn),p), void *param);
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#define gfxThreadWait(thread) chThdWait(thread)
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#define gfxThreadMe() chThdSelf()
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#define gfxThreadClose(thread) (void)thread
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#endif /* GFX_USE_OS_CHIBIOS */
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#endif /* _GOS_CHIBIOS_H */
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