61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
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#include "cmsis_os.h" // CMSIS RTOS header file
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/*----------------------------------------------------------------------------
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* Timer: Sample timer functions
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*---------------------------------------------------------------------------*/
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/*----- One-Shoot Timer Example -----*/
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static void Timer1_Callback (void const *arg); // prototype for timer callback function
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static osTimerId id1; // timer id
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static uint32_t exec1; // argument for the timer call back function
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static osTimerDef (Timer1, Timer1_Callback); // define timers
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// One-Shoot Timer Function
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static void Timer1_Callback (void const *arg) {
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// add user code here
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}
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/*----- Periodic Timer Example -----*/
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static void Timer2_Callback (void const *arg); // prototype for timer callback function
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static osTimerId id2; // timer id
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static uint32_t exec2; // argument for the timer call back function
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static osTimerDef (Timer2, Timer2_Callback);
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// Periodic Timer Example
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static void Timer2_Callback (void const *arg) {
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// add user code here
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}
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// Example: Create and Start timers
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void Init_Timers (void) {
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osStatus status; // function return status
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// Create one-shoot timer
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exec1 = 1;
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id1 = osTimerCreate (osTimer(Timer1), osTimerOnce, &exec1);
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if (id1 != NULL) { // One-shot timer created
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// start timer with delay 100ms
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status = osTimerStart (id1, 100);
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if (status != osOK) {
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// Timer could not be started
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}
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}
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// Create periodic timer
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exec2 = 2;
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id2 = osTimerCreate (osTimer(Timer2), osTimerPeriodic, &exec2);
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if (id2 != NULL) { // Periodic timer created
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// start timer with periodic 1000ms interval
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status = osTimerStart (id2, 1000);
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if (status != osOK) {
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// Timer could not be started
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}
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}
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}
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