Add support for ChibiOS V5 - Thanks Vrollei

changelog.txt

@@ -25,6 +25,7 @@ FIX:		Fixed UC1610 driver private area initialisation
 FIX:		Fixed ST7735 driver and added kapacuk changes
 FEATURE:	Added keyboard support to radio buttons (by Steffan)
 FEATURE:	Added internal use only GFX_COMPILESTAGE (used to control compilation)
+FEATURE:	Added support for ChibiOS Kernel V5
 
 
 *** Release 2.8 ***

src/gos/gos_chibios.c

@@ -11,38 +11,36 @@
 
 #include <string.h>
 
-#if CH_KERNEL_MAJOR == 2
+#if CH_KERNEL_MAJOR < 2 || CH_KERNEL_MAJOR > 5
+	#error "GOS: Unsupported version of ChibiOS"
+#endif
 
+#if CH_KERNEL_MAJOR <= 2
 	#if !CH_USE_MUTEXES
 		#error "GOS: CH_USE_MUTEXES must be defined in chconf.h"
 	#endif
 	#if !CH_USE_SEMAPHORES
 		#error "GOS: CH_USE_SEMAPHORES must be defined in chconf.h"
 	#endif
-	
-#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
-
+#else
 	#if !CH_CFG_USE_MUTEXES
 		#error "GOS: CH_CFG_USE_MUTEXES must be defined in chconf.h"
 	#endif
 	#if !CH_CFG_USE_SEMAPHORES
 		#error "GOS: CH_CFG_USE_SEMAPHORES must be defined in chconf.h"
 	#endif
-
-#else
-	#error "GOS: Unsupported version of ChibiOS"
 #endif
 
 void _gosInit(void)
 {
 	#if !GFX_OS_NO_INIT
 		/* Don't Initialize if the user already has */
-		#if CH_KERNEL_MAJOR == 2
+		#if CH_KERNEL_MAJOR <= 2
 			if (!chThdSelf()) {
 				halInit();
 				chSysInit();
 			}
-		#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
+		#else
 			if (!chThdGetSelfX()) {
 				halInit();
 				chSysInit();
@@ -108,9 +106,9 @@ void gfxSemInit(gfxSem *psem, semcount_t val, semcount_t limit)
 
 	psem->limit = limit;
 	
-	#if CH_KERNEL_MAJOR == 2
+	#if CH_KERNEL_MAJOR <= 2
 		chSemInit(&psem->sem, val);
-	#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
+	#else
 		chSemObjectInit(&psem->sem, val);
 	#endif
 }
@@ -122,27 +120,27 @@ void gfxSemDestroy(gfxSem *psem)
 
 gBool gfxSemWait(gfxSem *psem, delaytime_t ms)
 {
-	#if CH_KERNEL_MAJOR == 2
+	#if CH_KERNEL_MAJOR <= 2
 		switch(ms) {
 		case TIME_IMMEDIATE:	return chSemWaitTimeout(&psem->sem, TIME_IMMEDIATE) != RDY_TIMEOUT;
 		case TIME_INFINITE:		chSemWait(&psem->sem);	return gTrue;
-		default:				return chSemWaitTimeout(&psem->sem, MS2ST(ms)) != RDY_TIMEOUT;
+		default:				return chSemWaitTimeout(&psem->sem, gfxMillisecondsToTicks(ms)) != RDY_TIMEOUT;
 		}
-	#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
+	#else
 		switch(ms) {
 		case TIME_IMMEDIATE:	return chSemWaitTimeout(&psem->sem, TIME_IMMEDIATE) != MSG_TIMEOUT;
 		case TIME_INFINITE:		chSemWait(&psem->sem);	return gTrue;
-		default:				return chSemWaitTimeout(&psem->sem, MS2ST(ms)) != MSG_TIMEOUT;
+		default:				return chSemWaitTimeout(&psem->sem, gfxMillisecondsToTicks(ms)) != MSG_TIMEOUT;
 		}
 	#endif
 }
 
 gBool gfxSemWaitI(gfxSem *psem)
 {
-	#if (CH_KERNEL_MAJOR == 2) || (CH_KERNEL_MAJOR == 3)
+	#if CH_KERNEL_MAJOR <= 3
 		if (psem->sem.s_cnt <= 0)
 			return gFalse;
-	#elif (CH_KERNEL_MAJOR == 4)
+	#else
 		if (psem->sem.cnt <= 0)
 			return gFalse;
 	#endif
@@ -154,10 +152,10 @@ void gfxSemSignal(gfxSem *psem)
 {
 	chSysLock();
 
-	#if (CH_KERNEL_MAJOR == 2) || (CH_KERNEL_MAJOR == 3)
+	#if CH_KERNEL_MAJOR <= 3
 		if (psem->sem.s_cnt < psem->limit)
 			chSemSignalI(&psem->sem);
-	#elif (CH_KERNEL_MAJOR == 4)
+	#else
 		if (psem->sem.cnt < psem->limit)
 			chSemSignalI(&psem->sem);
 	#endif
@@ -168,10 +166,10 @@ void gfxSemSignal(gfxSem *psem)
 
 void gfxSemSignalI(gfxSem *psem)
 {
-	#if (CH_KERNEL_MAJOR == 2) || (CH_KERNEL_MAJOR == 3)
+	#if CH_KERNEL_MAJOR <= 3
 		if (psem->sem.s_cnt < psem->limit)
 			chSemSignalI(&psem->sem);
-	#elif (CH_KERNEL_MAJOR == 4)
+	#else
 		if (psem->sem.cnt < psem->limit)
 			chSemSignalI(&psem->sem);
 	#endif
@@ -181,9 +179,9 @@ gfxThreadHandle gfxThreadCreate(void *stackarea, size_t stacksz, threadpriority_
 {
 	if (!stackarea) {
 		if (!stacksz) stacksz = 256;
-		#if (CH_KERNEL_MAJOR == 2) || (CH_KERNEL_MAJOR == 3)
+		#if CH_KERNEL_MAJOR <= 3
 			return chThdCreateFromHeap(0, stacksz, prio, (tfunc_t)fn, param);
-		#elif CH_KERNEL_MAJOR == 4
+		#else
 			return chThdCreateFromHeap(0, stacksz, "ugfx", prio, (tfunc_t)fn, param);
 		#endif
 	}

src/gos/gos_chibios.h

@@ -45,7 +45,7 @@ typedef tprio_t		threadpriority_t;
 #define DECLARE_THREAD_FUNCTION(fnName, param)	threadreturn_t fnName(void *param)
 #define THREAD_RETURN(retval)					return retval
 
-#if CH_KERNEL_MAJOR == 2
+#if CH_KERNEL_MAJOR <= 2
 	typedef struct {
 		Semaphore	sem;
 		semcount_t	limit;
@@ -53,7 +53,7 @@ typedef tprio_t		threadpriority_t;
 
 	typedef Mutex		gfxMutex;
 	typedef Thread*		gfxThreadHandle;
-#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
+#else
 	#undef DECLARE_THREAD_STACK
 	#define DECLARE_THREAD_STACK(a, b)  THD_WORKING_AREA(a, b)
 
@@ -72,24 +72,29 @@ typedef tprio_t		threadpriority_t;
 /*===========================================================================*/
 
 // First the kernel version specific ones
-#if CH_KERNEL_MAJOR == 2
+#if CH_KERNEL_MAJOR <= 2
 	#define gfxSystemTicks()			chTimeNow()
 	#define gfxMutexInit(pmutex)		chMtxInit(pmutex)
 	#define gfxMutexExit(pmutex)		chMtxUnlock()
 	#define gfxExit()					chSysHalt()
 	#define gfxHalt(msg)				{ chDbgPanic(msg); chSysHalt(); }
-#elif (CH_KERNEL_MAJOR == 3) || (CH_KERNEL_MAJOR == 4)
+#else
 	#define gfxSystemTicks()			chVTGetSystemTimeX()
 	#define gfxMutexInit(pmutex)		chMtxObjectInit(pmutex)
 	#define gfxMutexExit(pmutex)		chMtxUnlock(pmutex)
 	#define gfxExit()					osalSysHalt("gfx_exit")
-#define gfxHalt(msg)					{ chSysHalt(msg); }
+	#define gfxHalt(msg)				{ chSysHalt(msg); }
+#endif
+
+#if CH_KERNEL_MAJOR <= 4
+	#define gfxMillisecondsToTicks(ms)	MS2ST(ms)
+#else
+	#define gfxMillisecondsToTicks(ms)	TIME_MS2I(ms)
 #endif
 
 #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

tools/gmake_scripts/os_chibios.mk

@@ -9,7 +9,7 @@
 
 # Requirements:
 #
-# CHIBIOS_VERSION               Which version of ChibiOS is this (2, 3, 16, git) - default is 16
+# CHIBIOS_VERSION               Which version of ChibiOS is this (2, 3, 4, 5, 16, git) - default is 16
 #								Note the 'git' option is one we try to keep up to date with the ChibiOS master
 #									If you find the 'git' option requires update please let us know.
 #
@@ -19,6 +19,10 @@ ifeq ($(CHIBIOS_VERSION),2)
   include $(GFXLIB)/tools/gmake_scripts/os_chibios_2.mk
 else ifeq ($(CHIBIOS_VERSION),3)
   include $(GFXLIB)/tools/gmake_scripts/os_chibios_3.mk
+else ifeq ($(CHIBIOS_VERSION),4)
+  include $(GFXLIB)/tools/gmake_scripts/os_chibios_3.mk
+else ifeq ($(CHIBIOS_VERSION),5)
+  include $(GFXLIB)/tools/gmake_scripts/os_chibios_3.mk
 else ifeq ($(CHIBIOS_VERSION),16)
   include $(GFXLIB)/tools/gmake_scripts/os_chibios_3.mk
 else ifeq ($(CHIBIOS_VERSION),git)