Exemplo n.º 1
0
/*----------------------------------------------------------------------------
 * main: blink LED and check button state
 *----------------------------------------------------------------------------*/
int main (void) {
  int32_t max_num = LED_GetCount() - 1;
  int32_t num = 0;
  int32_t dir = 1;

  SystemCoreClockConfigure();                              // configure HSI as System Clock
  SystemCoreClockUpdate();

  LED_Initialize();
  Buttons_Initialize();

  SysTick_Config(SystemCoreClock / 1000);                  // SysTick 1 msec interrupts

  for (;;) {
    LED_On(num);                                           // Turn specified LED on
    Delay(500);                                            // Wait 500ms
    while (Buttons_GetState() & (1 << 0));                 // Wait while holding USER button
    LED_Off(num);                                          // Turn specified LED off
    Delay(500);                                            // Wait 500ms
    while (Buttons_GetState() & (1 << 0));                 // Wait while holding USER button

    num += dir;                                            // Change LED number
    if (dir == 1 && num == max_num) {
      dir = -1;                                            // Change direction to down
    }
    else if (num == 0) {
      dir =  1;                                            // Change direction to up
    }
  }

}
Exemplo n.º 2
0
/*----------------------------------------------------------------------------
 * main: blink LED and check button state
 *----------------------------------------------------------------------------*/
int main (void) {
  int32_t max_num = LED_GetCount();
  int32_t num = 0;

  SystemCoreClockConfigure();                              // configure HSI as System Clock
  SystemCoreClockUpdate();

  LED_Initialize();
  Buttons_Initialize();
  SER_Initialize();

  SysTick_Config(SystemCoreClock / 1000);                  // SysTick 1 msec interrupts

  for (;;) {
    LED_On(num);                                           // Turn specified LED on
//    Delay(100);                                            // Wait 500ms
//    while (Buttons_GetState() & (1 << 0));                 // Wait while holding USER button
    LED_Off(num);                                          // Turn specified LED off
//    Delay(100);                                            // Wait 500ms
//    while (Buttons_GetState() & (1 << 0));                 // Wait while holding USER button

//    num++;                                                 // Change LED number
//    if (num >= max_num) {
//      num = 0;                                             // Restart with first LED
//    }

//    printf ("Hello World\n\r");
  }

}
Exemplo n.º 3
0
Arquivo: main.c Projeto: ETLCPP/etl
int main()
{
  SystemCoreClockConfigure();                              // configure HSI as System Clock
  SystemCoreClockUpdate();
   
  LED_Initialize();
  Buttons_Initialize();
  
  ecl_timer_init(timers, N_TIMERS);

  // The LEDs will start flashing fast after 2 seconds.
  // After another 5 seconds they will start flashing slower.  
  short_toggle = ecl_timer_register(LedToggle,    50,  ECL_TIMER_REPEATING);
  long_toggle  = ecl_timer_register(LedToggle,   100,  ECL_TIMER_REPEATING);
  start_timers = ecl_timer_register(StartTimers, 2000, ECL_TIMER_SINGLE_SHOT);
  swap_timers  = ecl_timer_register(SwapTimers,  1500, ECL_TIMER_SINGLE_SHOT);

  SysTick_Config(SystemCoreClock / 1000); 
  
  ecl_timer_enable(ECL_TIMER_ENABLED);
  
  ecl_timer_start(start_timers, ECL_TIMER_START_DELAYED);
    
  while (1)
  {
    __NOP();
  }
}
Exemplo n.º 4
0
/*----------------------------------------------------------------------------
 * main: initialize and start the system
 *----------------------------------------------------------------------------*/
int main (void) {
  uint32_t button_msk = (1U << Buttons_GetCount()) - 1;

  osKernelInitialize ();                                   // initialize CMSIS-RTOS

  // initialize peripherals
  SystemCoreClockConfigure();                              // configure System Clock
  SystemCoreClockUpdate();

  LED_Initialize();                                        // LED Initialization
  Buttons_Initialize();                                    // Buttons Initialization

  // create threads
  tid_blinkLED = osThreadCreate (osThread(blinkLED), NULL);

  osKernelStart ();                                        // start thread execution
	DAC_init();
	DAC_enable();
	
	
	for(Counter=0;Counter<182;Counter++)
	{
		DAC_value2[Counter]=DAC_value1[Counter]/2;
	}
	Counter=0;

  for (;;) { 
		if (Counter<=0)Direction=0;
		else if (Counter>179)Direction=1;
		if (Direction==0)Counter++;
		else Counter--;
		
		DAC_write(DAC_value2[Counter]);
		
		
		
//		DAC_write(4000);
//    osDelay(100);
//		while (Buttons_GetState() & (button_msk));             // Wait while holding USER button
//		DAC_write(0);
//    osSignalSet(tid_blinkLED, 0x0001);
  }
}
Exemplo n.º 5
0
/*----------------------------------------------------------------------------
 * main: initialize and start the system
 *----------------------------------------------------------------------------*/
int main (void) {
  uint32_t button_msk = (1U << Buttons_GetCount()) - 1;

  osKernelInitialize ();                                   // initialize CMSIS-RTOS

  // initialize peripherals
  SystemCoreClockConfigure();                              // configure System Clock
  SystemCoreClockUpdate();

  LED_Initialize();                                        // LED Initialization
  Buttons_Initialize();                                    // Buttons Initialization

  // create threads
  tid_blinkLED = osThreadCreate (osThread(blinkLED), NULL);

  osKernelStart ();                                        // start thread execution

  for (;;) {                                               // main must not be terminated!
    osDelay(500);
    while (Buttons_GetState() & (button_msk));             // Wait while holding USER button
    osSignalSet(tid_blinkLED, 0x0001);
  }
}