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Adding dedicated support for generic CMSIS RTOS and specific KEIL RTX

ugfx_release_2.6
Joel Bodenmann 2015-10-19 22:22:13 +02:00
parent 73b39a7d36
commit 4b31f87fc8
8 changed files with 225 additions and 90 deletions
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12
src/gos/gos.h
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@ -69,6 +69,16 @@
*/
#define DECLARE_THREAD_STACK(name, sz) uint8_t name[sz];
/*
* @brief Return from a thread
*
* @details Some underlying operating systems allow to return a value from a thread while others don't.
* For systems that don't allow to return a value from a thread function this call is simply ignored.
*
* @param[in] reval The value which should be returned
*/
#define THREAD_RETURN(retval);
/**
* @name Various platform (and operating system) constants
* @note Your platform may use slightly different definitions to these
@ -464,6 +474,8 @@
#include "src/gos/gos_ecos.h"
#elif GFX_USE_OS_ARDUINO
#include "src/gos/gos_arduino.h"
#elif GFX_USE_OS_CMSIS
#include "src/gos/gos_cmsis.h"
#elif GFX_USE_OS_KEIL
#include "src/gos/gos_keil.h"
#else

2
src/gos/gos.mk
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@ -12,7 +12,7 @@ GFXSRC += $(GFXLIB)/src/gos/gos_chibios.c \
$(GFXLIB)/src/gos/gos_ecos.c \
$(GFXLIB)/src/gos/gos_rawrtos.c \
$(GFXLIB)/src/gos/gos_arduino.c \
$(GFXLIB)/src/gos/gos_keil.c \
$(GFXLIB)/src/gos/gos_cmsis.c \
$(GFXLIB)/src/gos/gos_x_threads.c \
$(GFXLIB)/src/gos/gos_x_heap.c

89
src/gos/gos_cmsis.c 100644
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@ -0,0 +1,89 @@
/*
* 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
*/
#include "gfx.h"
#include <string.h>
#if GFX_USE_OS_CMSIS
void _gosHeapInit(void);
void _gosInit(void)
{
#if !GFX_OS_NO_INIT
osKernelInitialize();
if (!osKernelRunning())
osKernelStart();
#elif !GFX_OS_INIT_NO_WARNING
#warning "GOS: Operating System initialization has been turned off. Make sure you call osKernelInitialize() and osKernelStart() before gfxInit() in your application!"
#endif
// Set up the heap allocator
_gosHeapInit();
}
void _gosDeinit(void)
{
}
void gfxMutexInit(gfxMutex* pmutex)
{
pmutex->id = osMutexCreate(&(pmutex->def));
}
void gfxSemInit(gfxSem* psem, semcount_t val, semcount_t limit)
{
psem->id = osSemaphoreCreate(&(psem->def), limit);
while(val--)
osSemaphoreRelease(psem->id);
}
void gfxSemDestroy(gfxSem* psem)
{
osSemaphoreDelete(psem->id);
}
bool_t gfxSemWait(gfxSem* psem, delaytime_t ms)
{
return osSemaphoreWait(psem->id, ms) > 0;
}
bool_t gfxSemWaitI(gfxSem* psem)
{
return osSemaphoreWait(psem->id, 0) > 0;
}
void gfxSemSignal(gfxSem* psem)
{
osSemaphoreRelease(psem->id);
}
void gfxSemSignalI(gfxSem* psem)
{
osSemaphoreRelease(psem->id);
}
gfxThreadHandle gfxThreadCreate(void* stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void* param)
{
osThreadDef_t def;
(void)stackarea;
def.pthread = (os_pthread)fn;
def.tpriority = prio;
def.instances = 1;
def.stacksize = stacksz;
return osThreadCreate(&def, param);
}
threadreturn_t gfxThreadWait(gfxThreadHandle thread) {
while(osThreadGetPriority(thread) == osPriorityError)
gfxYield();
}
#endif /* GFX_USE_OS_CMSIS */

105
src/gos/gos_cmsis.h 100644
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@ -0,0 +1,105 @@
/*
* 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
*/
/**
* @file src/gos/gos_cmsis.h
* @brief GOS - Operating System Support header file for CMSIS RTOS.
*/
#ifndef _GOS_CMSIS_H
#define _GOS_CMSIS_H
#if GFX_USE_OS_CMSIS
#include <stdbool.h>
#include "cmsis_os.h"
#ifndef GFX_OS_HEAP_SIZE
#define GFX_OS_HEAP_SIZE 10240
#endif
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
typedef bool bool_t;
#define TIME_IMMEDIATE 0
#define TIME_INFINITE osWaitForever
typedef uint32_t delaytime_t;
typedef uint32_t systemticks_t;
typedef uint16_t semcount_t;
typedef void threadreturn_t;
typedef osPriority threadpriority_t;
#define MAX_SEMAPHORE_COUNT osFeature_Semaphore
#define LOW_PRIORITY osPriorityLow
#define NORMAL_PRIORITY osPriorityNormal
#define HIGH_PRIORITY osPriorityHigh
typedef struct gfxSem {
osSemaphoreDef_t def;
osSemaphoreId id;
} gfxSem;
typedef struct gfxMutex {
osMutexDef_t def;
osMutexId id;
} gfxMutex;
typedef osThreadId gfxThreadHandle;
#define DECLARE_THREAD_STACK(name, sz) uint8_t name[1]; // Some compilers don't allow zero sized arrays. Let's waste one byte
#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(void* param)
#define THREAD_RETURN(retval)
/*===========================================================================*/
/* Function declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
#define gfxExit() os_error(0)
#define gfxHalt(msg) os_error(1)
#define gfxSystemTicks() osKernelSysTick()
#define gfxMillisecondsToTicks(ms) osKernelSysTickMicroSec(1000*ms)
#define gfxSystemLock() osKernelInitialize()
#define gfxSystemUnlock() osKernelStart()
#define gfxSleepMilliseconds(ms) osDelay(ms)
void gfxMutexInit(gfxMutex* pmutex);
#define gfxMutexDestroy(pmutex) osMutexDelete((pmutex)->id)
#define gfxMutexEnter(pmutex) osMutexWait((pmutex)->id, TIME_INFINITE)
#define gfxMutexExit(pmutex) osMutexRelease((pmutex)->id)
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);
gfxThreadHandle gfxThreadCreate(void* stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void* param);
#define gfxYield() osThreadYield()
#define gfxThreadMe() osThreadGetId()
#define gfxThreadClose(thread) {}
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Use the generic heap handling */
/*===========================================================================*/
#define GOS_NEED_X_HEAP TRUE
#include "gos_x_heap.h"
#endif /* GFX_USE_OS_CMSIS */
#endif /* _GOS_CMSIS_H */

92
src/gos/gos_keil.h
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@ -7,7 +7,7 @@
/**
* @file src/gos/gos_keil.h
* @brief GOS - Operating System Support header file for Keil RTX.
* @brief GOS - Operating System Support header file for Keil RTX
*/
#ifndef _GOS_KEIL_H
@ -15,91 +15,13 @@
#if GFX_USE_OS_KEIL
#include <stdbool.h>
#include "cmsis_os.h"
/*
* Keil RTX uses the CMSIS RTOS interface. Therefore, just use the CMSIS RTOS port
*/
#define GFX_USE_OS_KEIL FALSE // Disable KEIL to avoid error: "GOS: More than one operation system has been defined as TRUE."
#define GFX_USE_OS_CMSIS TRUE
#ifndef GFX_OS_HEAP_SIZE
#define GFX_OS_HEAP_SIZE 10240
#endif
/*===========================================================================*/
/* Type definitions */
/*===========================================================================*/
typedef bool bool_t;
#define TIME_IMMEDIATE 0
#define TIME_INFINITE osWaitForever
typedef uint32_t delaytime_t;
typedef uint32_t systemticks_t;
typedef uint16_t semcount_t;
typedef void threadreturn_t;
typedef osPriority threadpriority_t;
#define MAX_SEMAPHORE_COUNT osFeature_Semaphore
#define LOW_PRIORITY osPriorityLow
#define NORMAL_PRIORITY osPriorityNormal
#define HIGH_PRIORITY osPriorityHigh
typedef struct gfxSem {
osSemaphoreDef_t def;
osSemaphoreId id;
} gfxSem;
typedef struct gfxMutex {
osMutexDef_t def;
osMutexId id;
} gfxMutex;
typedef osThreadId gfxThreadHandle;
#define DECLARE_THREAD_STACK(name, sz) uint8_t name[1]; // Some compilers don't allow zero sized arrays. Let's waste one byte
#define DECLARE_THREAD_FUNCTION(fnName, param) threadreturn_t fnName(void* param)
#define THREAD_RETURN(retval)
/*===========================================================================*/
/* Function declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
#define gfxExit() os_error(0)
#define gfxHalt(msg) os_error(1)
#define gfxSystemTicks() osKernelSysTick()
#define gfxMillisecondsToTicks(ms) osKernelSysTickMicroSec(1000*ms)
#define gfxSystemLock() osKernelInitialize()
#define gfxSystemUnlock() osKernelStart()
#define gfxSleepMilliseconds(ms) osDelay(ms)
void gfxMutexInit(gfxMutex* pmutex);
#define gfxMutexDestroy(pmutex) osMutexDelete((pmutex)->id)
#define gfxMutexEnter(pmutex) osMutexWait((pmutex)->id, TIME_INFINITE)
#define gfxMutexExit(pmutex) osMutexRelease((pmutex)->id)
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);
gfxThreadHandle gfxThreadCreate(void* stackarea, size_t stacksz, threadpriority_t prio, DECLARE_THREAD_FUNCTION((*fn),p), void* param);
#define gfxYield() osThreadYield()
#define gfxThreadMe() osThreadGetId()
#define gfxThreadClose(thread) {}
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Use the generic heap handling */
/*===========================================================================*/
#define GOS_NEED_X_HEAP TRUE
#include "gos_x_heap.h"
#include "gos_cmsis.h"
#endif /* GFX_USE_OS_KEIL */
#endif /* _GOS_KEIL_H */

2
src/gos/gos_mk.c
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@ -14,6 +14,6 @@
#include "gos_raw32.c"
#include "gos_rawrtos.c"
#include "gos_win32.c"
#include "gos_keil.c"
#include "gos_cmsis.c"
#include "gos_x_threads.c"
#include "gos_x_heap.c"

9
src/gos/gos_options.h
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@ -76,12 +76,19 @@
#ifndef GFX_USE_OS_ARDUINO
#define GFX_USE_OS_ARDUINO FALSE
#endif
/**
* @brief Use CMSIS RTOS compatible OS
* @details Defaults to FALSE
*/
#ifndef GFX_USE_OS_CMSIS
#define GFX_USE_OS_CMSIS FALSE
#endif
/**
* @brief Use Keil CMSIS
* @details Defaults to FALSE
*/
#ifndef GFX_USE_OS_KEIL
#define GFX_USE_OS_KEIL FALSE
#define GFX_USE_OS_KEIL FALSE
#endif
/**
* @}

4
src/gos/gos_rules.h
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@ -16,7 +16,7 @@
#ifndef _GOS_RULES_H
#define _GOS_RULES_H
#if !GFX_USE_OS_CHIBIOS && !GFX_USE_OS_WIN32 && !GFX_USE_OS_LINUX && !GFX_USE_OS_OSX && !GFX_USE_OS_RAW32 && !GFX_USE_OS_FREERTOS && !GFX_USE_OS_ECOS && !GFX_USE_OS_RAWRTOS && !GFX_USE_OS_ARDUINO && !GFX_USE_OS_KEIL
#if !GFX_USE_OS_CHIBIOS && !GFX_USE_OS_WIN32 && !GFX_USE_OS_LINUX && !GFX_USE_OS_OSX && !GFX_USE_OS_RAW32 && !GFX_USE_OS_FREERTOS && !GFX_USE_OS_ECOS && !GFX_USE_OS_RAWRTOS && !GFX_USE_OS_ARDUINO && !GFX_USE_OS_CMSIS && !GFX_USE_OS_KEIL
#if GFX_DISPLAY_RULE_WARNINGS
#warning "GOS: No Operating System has been defined. ChibiOS (GFX_USE_OS_CHIBIOS) has been turned on for you."
#endif
@ -24,7 +24,7 @@
#define GFX_USE_OS_CHIBIOS TRUE
#endif
#if GFX_USE_OS_CHIBIOS + GFX_USE_OS_WIN32 + GFX_USE_OS_LINUX + GFX_USE_OS_OSX + GFX_USE_OS_RAW32 + GFX_USE_OS_FREERTOS + GFX_USE_OS_ECOS + GFX_USE_OS_RAWRTOS + GFX_USE_OS_ARDUINO + GFX_USE_OS_KEIL != 1 * TRUE
#if GFX_USE_OS_CHIBIOS + GFX_USE_OS_WIN32 + GFX_USE_OS_LINUX + GFX_USE_OS_OSX + GFX_USE_OS_RAW32 + GFX_USE_OS_FREERTOS + GFX_USE_OS_ECOS + GFX_USE_OS_RAWRTOS + GFX_USE_OS_ARDUINO + GFX_USE_OS_CMSIS + GFX_USE_OS_KEIL != 1 * TRUE
#error "GOS: More than one operation system has been defined as TRUE."
#endif