LED — LED

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#include "main.h"

int main(void)
{
  /* Reset of all peripherals, Initializes the Systick */
  HAL_Init();

  /* LED initialization */
  hled.Instance = LED;
  hled.Init.ComNum = 4 - 1;                                 /* Enable 4 COM ports */
  hled.Init.ComDrive  = LED_COMDRIVE_HIGH;                  /* LED COM output */
  hled.Init.Prescaler = 10 - 1;                             /* Fpclk/(PR+1) */
  hled.Init.LightTime = 240;                                /* Time each LED is illuminated (240*fLED, where fLED is the LED module counting clock frequency)  */
  hled.Init.DeadTime = 10;                                  /* Interval time between two LED switches, must not be zero */
  HAL_LED_Init(&hled);

  while (1)
  {
    HAL_LED_SetComDisplay(&hled, LED_COM0, LED_DISP_8);       /* Display number 8 */
    HAL_Delay(200);

    HAL_LED_SetComDisplay(&hled, LED_COM1, LED_DISP_8);       /* Display number 8 */
    HAL_Delay(200);

    HAL_LED_SetComDisplay(&hled, LED_COM2, LED_DISP_8);       /* Display number 8 */
    HAL_Delay(200);

    HAL_LED_SetComDisplay(&hled, LED_COM3, LED_DISP_8);       /* Display number 8 */
    HAL_Delay(200);

    HAL_LED_SetComDisplay(&hled, LED_COM_ALL, LED_DISP_NONE); /* Turn off display */
    HAL_Delay(200);
  }
}