Hi,
Could anyone please help me with the code PSOC creator Hardware SPI for which I have not got any output either in Voltage or current.
/////////////////////////////////////////////////////////////////////////////////////////////////
#include "project.h"
#include "stdio.h"
int main(void)
{
int i=0,x,y;
char str[10];
CyGlobalIntEnable;
SPI_Initialise();
//SPI_1_SpiSetActiveSlaveSelect(SPI_1_SPI_SLAVE_SELECT0);
//Slave Select as Seperate Pin SS_2
//Resetting DAC8760
SS_2_Write(1);
SPI_1_SpiUartWriteTxData(0x56);
CyDelayUs(SPI_Delay);
SPI_1_SpiUartWriteTxData(0x00);
CyDelayUs(SPI_Delay);
SPI_1_SpiUartWriteTxData(0x01);
CyDelayUs(50);
SS_2_Write(0);
CyDelayUs(SPI_Delay);
//Writing First Initial data to DAC Data Register
SS_2_Write(1);
Clear_Write(1);
SPI_1_SpiUartWriteTxData(0x01);
Clear_Write(0);
CyDelayUs(SPI_Delay);
SPI_1_SpiUartWriteTxData(0x00);
CyDelayUs(SPI_Delay);
SPI_1_SpiUartWriteTxData(0x00);
CyDelayUs(50);
SS_2_Write(0);
// Writing to the Control Register for 0 to 10 V Output
SS_2_Write(1);
SPI_1_SpiUartWriteTxData(0x55);
CyDelayUs(SPI_Delay);
SPI_1_SpiUartWriteTxData(0x10);
CyDelayUs(SPI_Delay);
SPI_1_SpiUartWriteTxData(0x01);
CyDelayUs(50);
SS_2_Write(0);
CyDelay(1000);
for(;;)
{
//Writing 10V Data to the DAC data Register
SS_2_Write(1);
Clear_Write(1);
SPI_1_SpiUartWriteTxData(0x01);
Clear_Write(0);
SPI_1_SpiUartWriteTxData(0xFF);
SPI_1_SpiUartWriteTxData(0xFF);
CyDelayUs(50);
SS_2_Write(0);
CyDelay(1000);
//Writing 5V Data to the DAC data Register
SS_2_Write(1);
Clear_Write(1);
SPI_1_SpiUartWriteTxData(0x01);
Clear_Write(0);
SPI_1_SpiUartWriteTxData(0x7F);
SPI_1_SpiUartWriteTxData(0xFF);
CyDelayUs(50);
SS_2_Write(0);
CyDelay(1000);
}
}