From 9c7dbd8d7e5fbf5be87251b531db757b6c74cfa2 Mon Sep 17 00:00:00 2001 From: inmarket Date: Tue, 7 Apr 2015 23:22:04 +1000 Subject: More GOS arduino files - oops missed them last commit. --- src/gos/gos_arduino.h | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 src/gos/gos_arduino.h (limited to 'src/gos/gos_arduino.h') diff --git a/src/gos/gos_arduino.h b/src/gos/gos_arduino.h new file mode 100644 index 00000000..fc9e7073 --- /dev/null +++ b/src/gos/gos_arduino.h @@ -0,0 +1,113 @@ +/* + * 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 + */ + +/** + * The arduino GOS implementation is similar to the bare metal raw32 gos implementation. + * It uses cooperative multi-tasking. Be careful + * when writing device drivers not to disturb the assumptions this creates by performing + * call-backs to uGFX code unless you define the INTERRUPTS_OFF() and INTERRUPTS_ON() macros. + * It still requires some C runtime library support... + * enough startup to initialise the stack, interrupts, static data etc and call main(). + * setjmp() and longjmp() - for threading + * memcpy() - for heap and threading + * malloc(), realloc and free() - if GOS_RAW_HEAP_SIZE == 0 + * + * You must also define the following routines in your own code so that timing functions will work... + * systemticks_t gfxSystemTicks(void); + * systemticks_t gfxMillisecondsToTicks(delaytime_t ms); + */ +#ifndef _GOS_ARDUINO_H +#define _GOS_ARDUINO_H + +#if GFX_USE_OS_ARDUINO + +#include + +/*===========================================================================*/ +/* Type definitions */ +/*===========================================================================*/ + +typedef bool bool_t; + +#if 0 + // Already defined by Arduino + typedef signed char int8_t; + typedef unsigned char uint8_t; + typedef signed short int16_t; + typedef unsigned short uint16_t; + typedef signed int int32_t; + typedef unsigned int uint32_t; + typedef uint32_t size_t; +#endif + +typedef uint32_t delaytime_t; +typedef uint32_t systemticks_t; +typedef short semcount_t; +typedef int threadreturn_t; +typedef int threadpriority_t; + +#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(void *param) +#define DECLARE_THREAD_STACK(name, sz) uint8_t name[sz]; + +#define TIME_IMMEDIATE 0 +#define TIME_INFINITE ((delaytime_t)-1) +#define MAX_SEMAPHORE_COUNT 0x7FFF +#define LOW_PRIORITY 0 +#define NORMAL_PRIORITY 1 +#define HIGH_PRIORITY 2 + +typedef struct { + semcount_t cnt; + semcount_t limit; +} gfxSem; + +typedef uint32_t gfxMutex; +typedef void * gfxThreadHandle; + +#define gfxThreadClose(thread) +#define gfxMutexDestroy(pmutex) +#define gfxSemDestroy(psem) +#define gfxSemCounter(psem) ((psem)->cnt) +#define gfxSemCounterI(psem) ((psem)->cnt) + +#define gfxSystemTicks() millis() +#define gfxMillisecondsToTicks(ms) (ms) + +#ifdef __cplusplus +extern "C" { +#endif + + void gfxHalt(const char *msg); + void gfxExit(void); + void *gfxAlloc(size_t sz); + void *gfxRealloc(void *ptr, size_t oldsz, size_t newsz); + void gfxFree(void *ptr); + void gfxYield(void); + void gfxSleepMilliseconds(delaytime_t ms); + void gfxSleepMicroseconds(delaytime_t ms); + //systemticks_t gfxSystemTicks(void); + //systemticks_t gfxMillisecondsToTicks(delaytime_t ms); + void gfxSystemLock(void); + void gfxSystemUnlock(void); + void gfxMutexInit(gfxMutex *pmutex); + void gfxMutexEnter(gfxMutex *pmutex); + void gfxMutexExit(gfxMutex *pmutex); + void gfxSemInit(gfxSem *psem, semcount_t val, semcount_t limit); + 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); + threadreturn_t gfxThreadWait(gfxThreadHandle thread); + gfxThreadHandle gfxThreadMe(void); + +#ifdef __cplusplus +} +#endif + +#endif /* GFX_USE_OS_ARDUINO */ +#endif /* _GOS_ARDUINO_H */ -- cgit v1.2.3