#include "main.h"
#include "stm32l100c_discovery.h"

static __IO uint32_t TimingDelay;
uint8_t BlinkSpeed = 0;


/* Main */
int main(void)
{
   RCC_ClocksTypeDef RCC_Clocks;
  
  /* Configure LED3 and LED4 on STM32L100C-Discovery */
  STM_EVAL_LEDInit(LED3);
  STM_EVAL_LEDInit(LED4);
  
  SSD1303_Init();

  /* Initialize User_Button on STM32L100C-Discovery */
  //STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
  
  /* SysTick end of count event each 1ms */
  RCC_GetClocksFreq(&RCC_Clocks);
  SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000);

 /* Initiate Blink Speed variable */ 
  BlinkSpeed = 1;

 /* Init lcd driver */
  
  STM_EVAL_LEDOn(LED4);
  Delay(1000);
  STM_EVAL_LEDOff(LED4);
  Delay(1000);

  while(1)
  {  
      /* Turn on LD4 Blue LED during 1s each time User button is pressed */
      STM_EVAL_LEDOn(LED4);
      //STM_EVAL_LEDOn(LED3);
      
      /* wait for 1s */
      Delay(300);
      
      /* Turn off LD4 Blue LED after 1s each time User button is pressed */
      STM_EVAL_LEDOff(LED4);
      Delay(300);
  }
}

/**
  * @brief  Inserts a delay time.
  * @param  nTime: specifies the delay time length, in 1 ms.
  * @retval None
  */
void Delay(__IO uint32_t nTime)
{
  TimingDelay = nTime;

  while(TimingDelay != 0);
}

/**
  * @brief  Decrements the TimingDelay variable.
  * @param  None
  * @retval None
  */
void TimingDelay_Decrement(void)
{
  if (TimingDelay != 0x00)
  { 
    TimingDelay--;
  }
}

#ifdef  USE_FULL_ASSERT

/**
  * @brief  Reports the name of the source file and the source line number
  *   where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t* file, uint32_t line)
{ 
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  while (1)
  {}
}
#endif