1 files changed, 118 insertions, 0 deletions
diff --git a/src/gos/gos_chibios.h b/src/gos/gos_chibios.h
new file mode 100644
index 00000000..a07c72ab
--- /dev/null
+++ b/src/gos/gos_chibios.h
@@ -0,0 +1,118 @@
+/*
+ * 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
+ */
+
+#ifndef _GOS_CHIBIOS_H
+#define _GOS_CHIBIOS_H
+
+#if GFX_USE_OS_CHIBIOS
+
+#include "ch.h"
+#include "hal.h"
+
+/*===========================================================================*/
+/* Type definitions                                                          */
+/*===========================================================================*/
+
+/**
+ * bool_t,
+ * int8_t, uint8_t,
+ * int16_t, uint16_t,
+ * int32_t, uint32_t,
+ * size_t
+ * TRUE, FALSE
+ * TIME_IMMEDIATE, TIME_INFINITE
+ * are already defined by ChibiOS
+ */
+
+typedef systime_t	delaytime_t;
+typedef systime_t	systemticks_t;
+typedef cnt_t		semcount_t;
+typedef msg_t		threadreturn_t;
+typedef tprio_t		threadpriority_t;
+
+#define MAX_SEMAPHORE_COUNT			((semcount_t)(((unsigned long)((semcount_t)(-1))) >> 1))
+#define LOW_PRIORITY				LOWPRIO
+#define NORMAL_PRIORITY				NORMALPRIO
+#define HIGH_PRIORITY				HIGHPRIO
+
+#define DECLARE_THREAD_STACK(name, sz)			WORKING_AREA(name, sz)
+#define DECLARE_THREAD_FUNCTION(fnName, param)	threadreturn_t fnName(void *param)
+
+#if CH_KERNEL_MAJOR == 2
+	typedef struct {
+		Semaphore	sem;
+		semcount_t	limit;
+	} gfxSem;
+
+	typedef Mutex		gfxMutex;
+	typedef Thread*		gfxThreadHandle;
+#elif CH_KERNEL_MAJOR == 3
+	#undef DECLARE_THREAD_STACK
+	#define DECLARE_THREAD_STACK(a, b)  THD_WORKING_AREA(a, b)
+	
+	typedef struct {
+		semaphore_t	sem;
+		semcount_t	limit;
+	} gfxSem;
+
+	typedef mutex_t		gfxMutex;
+	typedef thread_t*	gfxThreadHandle;
+#endif
+
+
+/*===========================================================================*/
+/* Function declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// First the kernel version specific ones
+#if CH_KERNEL_MAJOR == 2
+	#define gfxSystemTicks()			chTimeNow()
+	#define gfxMutexInit(pmutex)		chMtxInit(pmutex)
+	#define gfxMutexExit(pmutex)		chMtxUnlock()
+	#define gfxExit()					chSysHalt()
+#elif CH_KERNEL_MAJOR == 3
+	#define gfxSystemTicks()			chVTGetSystemTimeX()
+	#define gfxMutexInit(pmutex)		chMtxObjectInit(pmutex)
+	#define gfxMutexExit(pmutex)		chMtxUnlock(pmutex)
+	#define gfxExit()					osalSysHalt("gfx_exit")
+#endif
+
+#define gfxHalt(msg)				{ chDbgPanic(msg); chSysHalt(); }
+#define gfxAlloc(sz)				chHeapAlloc(0, sz)
+#define gfxFree(ptr)				chHeapFree(ptr)
+#define gfxYield()					chThdYield()
+#define gfxMillisecondsToTicks(ms)	MS2ST(ms)
+#define gfxSystemLock()				chSysLock()
+#define gfxSystemUnlock()			chSysUnlock()
+#define gfxMutexDestroy(pmutex)		(void)pmutex
+#define gfxMutexEnter(pmutex)		chMtxLock(pmutex)
+void *gfxRealloc(void *ptr, size_t oldsz, size_t newsz);
+void gfxSleepMilliseconds(delaytime_t ms);
+void gfxSleepMicroseconds(delaytime_t ms);
+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);
+#define gfxSemCounterI(psem)		((psem)->sem.s_cnt)
+#define gfxSemCounter(psem)			((psem)->sem.s_cnt)
+gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void *param);
+#define gfxThreadWait(thread)		chThdWait(thread)
+#define gfxThreadMe()				chThdSelf()
+#define gfxThreadClose(thread)		(void)thread
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GFX_USE_OS_CHIBIOS */
+#endif /* _GOS_CHIBIOS_H */