You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
110 lines
2.6 KiB
110 lines
2.6 KiB
/*
|
|
* 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_CMSIS2
|
|
|
|
#if !GFX_OS_NO_INIT && !GFX_OS_CALL_UGFXMAIN
|
|
#error "GOS: Either GFX_OS_NO_INIT or GFX_OS_CALL_UGFXMAIN must be defined for CMSIS V2"
|
|
#endif
|
|
|
|
void _gosHeapInit(void);
|
|
|
|
void _gosInit(void)
|
|
{
|
|
#if GFX_OS_NO_INIT && !GFX_OS_INIT_NO_WARNING
|
|
#if GFX_COMPILER_WARNING_TYPE == GFX_COMPILER_WARNING_DIRECT
|
|
#warning "GOS: Operating System initialization has been turned off. Make sure you call osKernelInitialize()."
|
|
#elif GFX_COMPILER_WARNING_TYPE == GFX_COMPILER_WARNING_MACRO
|
|
COMPILER_WARNING("GOS: Operating System initialization has been turned off. Make sure you call osKernelInitialize().")
|
|
#endif
|
|
#endif
|
|
|
|
// Set up the heap allocator
|
|
_gosHeapInit();
|
|
}
|
|
|
|
#if !GFX_OS_NO_INIT && GFX_OS_CALL_UGFXMAIN
|
|
static DECLARE_THREAD_FUNCTION(startUGFX_CMSIS2, p) {
|
|
(void) p;
|
|
uGFXMain();
|
|
}
|
|
#endif
|
|
void _gosPostInit(void)
|
|
{
|
|
#if !GFX_OS_NO_INIT && GFX_OS_CALL_UGFXMAIN
|
|
switch(osKernelGetState()) {
|
|
case osKernelInactive:
|
|
osKernelInitialize();
|
|
/* Fall Through */
|
|
case osKernelReady:
|
|
gfxThreadCreate(0, GFX_OS_UGFXMAIN_STACKSIZE, gThreadpriorityNormal, startUGFX_CMSIS2, 0);
|
|
osKernelStart();
|
|
gfxHalt("Unable to start CMSIS V2 scheduler. Out of memory?");
|
|
break;
|
|
default:
|
|
gfxThreadCreate(0, GFX_OS_UGFXMAIN_STACKSIZE, gThreadpriorityNormal, startUGFX_CMSIS2, 0);
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
void _gosDeinit(void)
|
|
{
|
|
}
|
|
|
|
void gfxMutexInit(gfxMutex* pmutex)
|
|
{
|
|
*pmutex = osMutexNew(NULL);
|
|
}
|
|
|
|
void gfxSemInit(gfxSem* psem, gSemcount val, gSemcount limit)
|
|
{
|
|
*psem = osSemaphoreNew(limit, val, NULL);
|
|
}
|
|
|
|
gBool gfxSemWait(gfxSem* psem, gDelay ms)
|
|
{
|
|
if (osSemaphoreAcquire(*psem, gfxMillisecondsToTicks(ms)) == osOK)
|
|
return gTrue;
|
|
return gFalse;
|
|
}
|
|
|
|
gfxThreadHandle gfxThreadCreate(void* stackarea, size_t stacksz, gThreadpriority prio, DECLARE_THREAD_FUNCTION((*fn),p), void* param)
|
|
{
|
|
osThreadAttr_t def;
|
|
|
|
(void)stackarea;
|
|
|
|
memset(&def, 0, sizeof(def));
|
|
def.name = "uGFX";
|
|
def.attr_bits = osThreadDetached; // osThreadJoinable
|
|
def.stack_mem = 0;
|
|
def.stack_size = stacksz;
|
|
def.priority = prio;
|
|
//def.tz_module = ????;
|
|
|
|
return osThreadNew((osThreadFunc_t)fn, param, &def);
|
|
}
|
|
|
|
gThreadreturn gfxThreadWait(gfxThreadHandle thread) {
|
|
while(1) {
|
|
switch(osThreadGetState(thread)) {
|
|
case osThreadReady:
|
|
case osThreadRunning:
|
|
case osThreadBlocked:
|
|
gfxYield();
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif /* GFX_USE_OS_CMSIS2 */
|
|
|