mbed official
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cmsis_rtos_timer
Basic example showing the CMSIS-RTOS timer API
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main.cpp
00001 #include "mbed.h" 00002 #include "cmsis_os.h" 00003 00004 DigitalOut LEDs[4] = { 00005 DigitalOut(LED1), DigitalOut(LED2), DigitalOut(LED3), DigitalOut(LED4) 00006 }; 00007 00008 void blink(void const *n) { 00009 LEDs[(int)n] = !LEDs[(int)n]; 00010 } 00011 00012 osTimerDef(blink_0, blink); 00013 osTimerDef(blink_1, blink); 00014 osTimerDef(blink_2, blink); 00015 osTimerDef(blink_3, blink); 00016 00017 int main(void) { 00018 osTimerId timer_0 = osTimerCreate(osTimer(blink_0), osTimerPeriodic, (void *)0); 00019 osTimerId timer_1 = osTimerCreate(osTimer(blink_1), osTimerPeriodic, (void *)1); 00020 osTimerId timer_2 = osTimerCreate(osTimer(blink_2), osTimerPeriodic, (void *)2); 00021 osTimerId timer_3 = osTimerCreate(osTimer(blink_3), osTimerPeriodic, (void *)3); 00022 00023 osTimerStart(timer_0, 2000); 00024 osTimerStart(timer_1, 1000); 00025 osTimerStart(timer_2, 500); 00026 osTimerStart(timer_3, 250); 00027 00028 osDelay(osWaitForever); 00029 }
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