LAUNCHXL-F2800137: LAUNCHXL-F2800137

Part Number: LAUNCHXL-F2800137
Other Parts Discussed in Thread: SYSCONFIG, C2000WARE

#include "F2806x_Device.h"
#include "F2806x_Examples.h"

// Define ADC and PWM settings
#define ADC_CHANNEL     ADC_SOC_Number0   // ADC channel to use
#define PWM_PERIOD      1000              // PWM period in SysClk cycles (change as needed)

// Function prototypes
void ConfigureADC(void);
void ConfigurePWM(void);

void main(void)
{
    // Initialize system
    InitSysCtrl();

    // Initialize peripherals
    ConfigureADC();
    ConfigurePWM();

    // Main loop
    while(1)
    {
        // Start ADC conversion
        AdcRegs.ADCSOCFRC1.bit.SOC0 = 1;
        while(AdcRegs.ADCINTFLG.bit.ADCINT1 == 0); // Wait for ADC conversion
        AdcRegs.ADCINTFLGCLR.bit.ADCINT1 = 1;      // Clear ADC interrupt flag

        // Read ADC result
        Uint16 adcResult = AdcResult.ADCRESULT0;

        // Map ADC result to PWM duty cycle (0-1000)
        Uint16 dutyCycle = (adcResult * PWM_PERIOD) / 4095; // Assuming 12-bit ADC

        // Set PWM duty cycle
        EPwm1Regs.CMPA.half.CMPA = dutyCycle;

        // Add delay or other processing as needed
    }
}

// Configure ADC settings
void ConfigureADC(void)
{
    // Enable ADC clock
    AdcRegs.ADCTRL3.all = 0x00;

    // Initialize ADC settings
    AdcRegs.ADCMAXCONV.all = 0x0000; // Set maximum conversion
    AdcRegs.ADCCHSELSEQ1.all = 0x0000; // Disable all ADC channels
    AdcRegs.ADCCHSELSEQ1.bit.CONV00 = ADC_CHANNEL; // Enable selected ADC channel
    AdcRegs.ADCSOC0CTL.bit.CHSEL = ADC_CHANNEL; // Select ADC channel for SOC0

    // Configure ADC trigger
    AdcRegs.ADCTRL1.bit.CONT_RUN = 0; // Single conversion mode
    AdcRegs.ADCTRL2.bit.INT_ENA_SEQ1 = 1; // Enable ADCINT1
    AdcRegs.ADCTRL2.bit.SOC_SEQ1 = 1; // Enable ADC SOC0
    AdcRegs.ADCTRL2.bit.EPWM_SOCA_SEQ1 = 1; // Enable SOCA from ePWM to start SOC conversion

    // ADC Calibration
    AdcRegs.ADCCTL1.bit.ADCBGPWD = 1; // Power up bandgap reference circuit
    AdcRegs.ADCCTL1.bit.ADCREFPWD = 1; // Power up reference buffer circuit
    AdcRegs.ADCCTL1.bit.ADCPWDN = 1; // Power up rest of ADC circuits
    AdcRegs.ADCCTL1.bit.ADCENABLE = 1; // Enable ADC

    // Delay for ADC calibration
    DELAY_US(1000); // Adjust delay as needed
    AdcRegs.ADCSOC0CTL.bit.TRIGSEL = 5; // Select ePWM1 as SOC trigger
}

// Configure PWM settings
void ConfigurePWM(void)
{
    // Enable PWM clocks
    CpuSysRegs.PCLKCR2.bit.EPWM1 = 1; // Enable ePWM1 clock

    // Initialize ePWM settings
    EPwm1Regs.TBCTL.bit.CTRMODE = TB_COUNT_UPDOWN; // Up-down count mode
    EPwm1Regs.TBPRD = PWM_PERIOD - 1; // Set PWM period
    EPwm1Regs.CMPA.half.CMPA = PWM_PERIOD / 2; // Set initial duty cycle (50%)
    EPwm1Regs.AQCTLA.bit.CAU = AQ_CLEAR; // Clear PWM output on CMPA up-count
    EPwm1Regs.AQCTLA.bit.ZRO = AQ_SET; // Set PWM output on zero

    // Enable PWM outputs
    EPwm1Regs.TBCTL.bit.PHSEN = 0; // Disable phase sync
    EPwm1Regs.TBCTL.bit.PHSDIR = 1; // Set phase direction to count up after sync
    EPwm1Regs.TBCTL.bit.SYNCOSEL = 0; // Pass through EPWMxSYNC
    EPwm1Regs.TBCTL.bit.HSPCLKDIV = 0; // High-speed clock divider
    EPwm1Regs.TBCTL.bit.CLKDIV = 0; // Clock divider
    EPwm1Regs.TBCTL.bit.PRDLD = TB_IMMEDIATE; // Load TBPRD immediately

    // Start PWM counter
    EPwm1Regs.TBCTL.bit.SWFSYNC = 1; // Force immediate synchronization
    EPwm1Regs.TBCTL.bit.CTRMODE = TB_COUNT_UPDOWN; // Up-down count mode
}

i am getting errors when i am trying to build the program