keyboard/qmk/lib/ugfx/demos/modules/gos/threads/main.c

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#include "gfx.h"
#if defined(WIN32)
#include <windows.h>
static DWORD nres;
// On Win32 don't use the C library fprintf or write as they crash.
// Maybe we just need to add the multi-thread C library options to the compile.
// Instead we use the Win32 API directly as that always works.
#define DEBUGWRITE(str) WriteFile(GetStdHandle(STD_ERROR_HANDLE), str, strlen(str), &nres, 0)
#else
#if GFX_COMPILER_WARNING_TYPE == GFX_COMPILER_WARNING_DIRECT
#warning "You must alter this demo to define a DEBUGWRITE macro for your platform."
#warning "Be careful of using C library functions as they sometimes crash if they are not expecting stack changes (if possible use a multi-thread aware C library)"
#warning "You might flash LED's instead if that is better for your platform."
#elif GFX_COMPILER_WARNING_TYPE == GFX_COMPILER_WARNING_MACRO
COMPILER_WARNING("You must alter this demo to define a DEBUGWRITE macro for your platform.")
COMPILER_WARNING("Be careful of using C library functions as they sometimes crash if they are not expecting stack changes (if possible use a multi-thread aware C library)")
COMPILER_WARNING("You might flash LED's instead if that is better for your platform.")
#endif
#error "--"
#endif
gThreadreturn heartbeat1(void* param)
{
(void)param;
while (1) {
DEBUGWRITE("thread 1\n");
gfxSleepMilliseconds(500);
}
return (gThreadreturn)0;
}
gThreadreturn heartbeat2(void* param)
{
(void)param;
while (1) {
DEBUGWRITE("thread 2\n");
gfxSleepMilliseconds(900);
}
return (gThreadreturn)0;
}
int main(void)
{
gfxInit();
// Give this plenty of stack. Stack size optimisation should be a production change only
gfxThreadCreate(0, 2048, gThreadpriorityNormal, heartbeat1, 0);
gfxThreadCreate(0, 2048, gThreadpriorityNormal, heartbeat2, 0);
while (1) {
DEBUGWRITE("thread main\n");
gfxSleepMilliseconds(1400);
}
}