/*
 * L6 - Program control matrice de LED-uri prevazute cu controler de tip
 * Max7912.
 * Conexiuni:
 * DIN -P0.5
 * CLK -P0.11
 * CS  -P0.6
 * Vcc se conecteaza la 5V
 *SPI se configureaza astfel:
 * MOSI - P0.5
 * CLK  - P0.11
 * CS   - P0.6
 * Bit order: MSB First
 * Clock setting: high inactive, Tx on falling, Rx on rising
 */

#include <DAVE.h>

int main(void)
{

  DAVE_Init();
  uint8_t init_Data[]={0x0C,0x01,0x09,0x00,0x0A,0x03,0x0B,0x07,0x0F,0x00};
  //shut down,decode mode,intensity,scan limit,test mode

  uint8_t send_Data[]= {0x01,0x18,0x02,0x3C,0x03,0x7C,0x04,0xF8,0x05,0x7C,0x06,0x3C,0x07,0x18,0x08,0x00};


  SPI_MASTER_Transmit(&SPI_MASTER_0, init_Data, sizeof(init_Data)); // initializare


  while(1U)
  {

	  for (int j=0;j<16;j++)
		{
			init_Data[5]=j;              // control intensitate crescatoare
	  SPI_MASTER_Transmit(&SPI_MASTER_0, init_Data, sizeof(init_Data));
      SPI_MASTER_Transmit(&SPI_MASTER_0, send_Data, sizeof(send_Data));
	  for (int i=0;i<0x7ffff;i++);
		}
	  for (int j=15;j>-1;j--)
	  		{
	  			init_Data[5]=j;          // control intensitate descrescatoare
	  	  SPI_MASTER_Transmit(&SPI_MASTER_0, init_Data, sizeof(init_Data));
	        SPI_MASTER_Transmit(&SPI_MASTER_0, send_Data, sizeof(send_Data));
	  	  for (int i=0;i<0x7ffff;i++);
	  		}

  }
}