heartbeat.c

/***********************************************************************************
 * @file        heartbeat.c                                                        *
 * @author      Matt Ricci                                                         *
 * @addtogroup  RTOS                                                                     *
 *                                                                                 *
 * @{                                                                              *
 ***********************************************************************************/
 
#include "FreeRTOS.h"
#include "task.h"
 
#include "heartbeat.h"
 
#include "gpiopin.h"
#include "devices.h"
 
/* =============================================================================== */
void vHeartbeatBlink(void *argument) {
 
  const TickType_t xFrequency = pdMS_TO_TICKS(125);
  GPIOpin_t heartbeatLED      = GPIOpin_init(LED1_PORT, LED1_PIN, NULL);
 
  for (;;) {
    TickType_t xLastWakeTime = xTaskGetTickCount();
    vTaskDelayUntil(&xLastWakeTime, xFrequency);
 
    heartbeatLED.toggle(&heartbeatLED);
  }
}