51 programs of TLC5615

sbit SCLK5615=P1^3;
sbit DA TA5615=P1^2;
sbit CS5615=P1^1;
void tlc5615(unsigned int dat); // TLC5615 conversion function
void delaynms(unsigned char k); // ms delay function
void main()
{
  delaynms(200);
  tlc5615(100); // Conversion output voltage = 2*Vref*code /1024, the maximum output voltage is the power supply voltage.
  while(1);

}
void tlc5615(unsigned int dat)
{
  unsigned char i;
  CS5615=1;
  DA TA5615=0;    
  SCLK5615=0; // During CS high level, SCLK is low level
  dat<<=6; // Shift the digital quantity dat left by 6 bits, and keep the lower 10 bits of the original dat. The upper 10 bits of the new dat are valid, and the lower 6 bits are all 0.
  CS5615=0; // CS chip select is valid, start receiving data
  SCLK5615=0;
  for(i=0;i<12;i++) // Send 10 bits of data and 2 bits of 0, starting from the highest bit. 
  { // Non-cascade mode, only 12 bits of data need to be input.
    if((dat&0x8000)==0x8000)
      DA TA5615=1;
    else
      DA TA5615=0;
    SCLK5615=1; // SCLK rising edge, data input
    dat<<=1;
    SCLK5615=0; // SCLK returns to low level
  }
  CS5615=1; // CS rising edge, data sent to DAC register
                                 // The rising and falling edges of CS are only valid when SCLK is low
  SCLK5615=0;        
  DA TA5615=0; // Pull up the chip select end, pull down the clock end and data end, and return to the initial state
}
void delaynms(unsigned char k) //Delay n ms
{
  while(k)
  {
  int i;
  i=110;
  while(i--);
  k=k-1;
  }
}