//*****************************************************************************
//
//! \brief adc api interrupt state and data get test.
//!
//! \return None.
//
//*****************************************************************************
static void adcIntTest(void)
{
//
// Set the length of converter
//
// ADCConverLenSet(ADC1_BASE, 1, 1);
//
// Test ADC configure API
//
// ADCSequenceIndexSet(ADC1_BASE, ulAdcSeqNo, ulAdcSeqNo);
// ADCSampLenSet(ADC1_BASE, 14, ADC_SAMPTIME_7_5_CYCLE);
//
// A/D interrupt enable
//
ADCIntEnable(ADC_BASE, ADC_INT_END_CONVERSION);
xIntEnable(INT_ADC);
xADCIntCallbackInit(ADC_BASE, ADC0IntFucntion);
//
// A/D configure
//
ADCConfigure(ADC_BASE, ADC_INPUT_SINGLE, ADC_OP_CONTINUOUS, ADC_TRIGGER_PROCESSOR);
ADCProcessorTrigger(ADC_BASE);
TestAssertQBreak("T", "xadc interrupt function error!", 0xFFFFFFFF);
}
int main(void)
{
SetupIntc();
/* Initialize the UART console */
ConsoleUtilsInit();
/* Select the console type based on compile time check */
ConsoleUtilsSetType(CONSOLE_UART);
ADCConfigure();
while(flag);
val1 = (sample1 * RESOL_X_MILLION) / 1000;
ConsoleUtilsPrintf("Voltage sensed on the AN0 line : ");
ConsoleUtilsPrintf("%d", val1);
ConsoleUtilsPrintf("mV\r\n");
val2 = (sample2 * RESOL_X_MILLION) / 1000;
ConsoleUtilsPrintf("Voltage sensed on the AN1 line : ");
ConsoleUtilsPrintf("%d", val2);
ConsoleUtilsPrintf("mV\r\n");
while(1);
}
/* ===================================================================*/
void ADCInit(void)
{
ADCEnable(); /* Clear ~CS, select ADC */
DelaySomeMs(1);
ADCUseInternalClock(); /* Set CLKSEL, ADC uses internal clock */
DelaySomeMs(1);
ADCStopConvertByHardware(); /* Clear START, ADC does not convert */
DelaySomeMs(1);
ADCPowerUp(); /* Set ~PWDN */
DelaySomeMs(1);
// ADCDirectConnect(); /* Use direct connect mode */
ADCResetByHardware(); /* Reset ADC when power on */
DelaySomeMs(1);
ADCConfigure(); /* Configure the register of ADC. */
}
//*****************************************************************************
//
//! \brief adc api configure test.
//!
//! \return None.
//
//*****************************************************************************
static void adcConfigTest(void)
{
//
// Test ADC configure API
//
for(i=0; i<1; i++)
{
for(j=0; j<16; j++)
{
if((j==2)||(j==3)||(j==6)||(j==7)||(j==11)||(j==15))
{
continue;
}
ADCConfigure(ulAdcAddress[i], ADC_INPUT_SINGLE, ADC_OP_SINGLE, ulTrigSrcReg[j]);
ulReadVal = xHWREG(SIM_SOPT7) & ulTrigSrcReg[j];
TestAssert(j == ulReadVal, "xadc API error!" );
}
}
//
// Test ADC configure API
//
for(i=0; i<1; i++)
{
ADCDMAEnable(ulAdcAddress[i]);
ulReadVal = xHWREG(ulAdcAddress[i] + ADC0_SC2) & ADC0_SC2_DMAEN;
TestAssert(ADC0_SC2_DMAEN == ulReadVal, "xadc API error!" );
}
for(i=0; i<1; i++)
{
ADCDMADisable(ulAdcAddress[i]);
ulReadVal = xHWREG(ulAdcAddress[i] + ADC0_SC2) & ADC0_SC2_DMAEN;
TestAssert(0 == ulReadVal, "xadc API error!" );
}
}
