134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/*
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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.org/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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// 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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#undef TRUE
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#undef FALSE
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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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/**
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* bool_t,
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* int8_t, uint8_t,
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* int16_t, uint16_t,
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* int32_t, uint32_t,
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* size_t
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* TRUE, FALSE
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* TIME_IMMEDIATE, TIME_INFINITE
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* are already defined by ChibiOS
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*/
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#if !defined(FALSE)
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#define FALSE 0
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#endif
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#if !defined(TRUE)
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#define TRUE -1
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#endif
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#if (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
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typedef char bool_t;
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#endif
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typedef systime_t delaytime_t;
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typedef systime_t systemticks_t;
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typedef cnt_t semcount_t;
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typedef msg_t threadreturn_t;
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typedef tprio_t threadpriority_t;
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#define MAX_SEMAPHORE_COUNT ((semcount_t)(((unsigned long)((semcount_t)(-1))) >> 1))
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#define LOW_PRIORITY LOWPRIO
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#define NORMAL_PRIORITY NORMALPRIO
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#define HIGH_PRIORITY HIGHPRIO
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#define DECLARE_THREAD_STACK(name, sz) WORKING_AREA(name, sz)
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#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(void *param)
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#define THREAD_RETURN(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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semcount_t limit;
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} gfxSem;
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typedef Mutex gfxMutex;
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typedef Thread* gfxThreadHandle;
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#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
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#undef DECLARE_THREAD_STACK
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#define DECLARE_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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semcount_t limit;
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} gfxSem;
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typedef mutex_t gfxMutex;
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typedef thread_t* gfxThreadHandle;
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#endif
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/*===========================================================================*/
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/* Function declarations. */
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/*===========================================================================*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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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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#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
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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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#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 gfxMillisecondsToTicks(ms) MS2ST(ms)
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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, size_t oldsz, size_t newsz);
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void gfxSleepMilliseconds(delaytime_t ms);
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void gfxSleepMicroseconds(delaytime_t ms);
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void gfxSemInit(gfxSem *psem, semcount_t val, semcount_t limit);
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void gfxSemDestroy(gfxSem *psem);
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bool_t gfxSemWait(gfxSem *psem, delaytime_t ms);
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bool_t gfxSemWaitI(gfxSem *psem);
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void gfxSemSignal(gfxSem *psem);
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void gfxSemSignalI(gfxSem *psem);
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gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_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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#ifdef __cplusplus
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}
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#endif
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#endif /* GFX_USE_OS_CHIBIOS */
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#endif /* _GOS_CHIBIOS_H */
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