/*! \brief Detect Board Revision
*
* @retval Version Number of Board
*/
uint8_t BOARD_Detect_Revision(void)
{
ADC_Result result;
uint16_t revision_value;
uint8_t i;
PGA_SetChannel(SPI_DEVICE_AMP_V_I_DCBUS, CHANNEL1);
ADC_Enable(TSB_ADB);
ADC_SetClk(TSB_ADB, ADC_HOLD_FIX, ADC_FC_DIVIDE_LEVEL_2);
ADC_SetSWTrg(TSB_ADB, ADC_REG2, TRG_ENABLE(ADC_REG2));
ADC_Start(TSB_ADB, ADC_TRG_SW);
while (ADC_GetConvertState(TSB_ADB, ADC_TRG_SW) == BUSY);
result=ADC_GetConvertResult(TSB_ADB, ADC_REG2);
ADC_Disable(TSB_ADB);
PGA_SetChannel(SPI_DEVICE_AMP_V_I_DCBUS, CHANNEL0);
for (i=0;i<sizeof(revisions)/sizeof(revisions[0]);i++)
{
revision_value = result.Bit.ADResult*10/gaintable[ChannelValues[1].gain_current_measure];
if (abs((revisions[i][0]-revision_value)<100))
break;
}
return revisions[i][1];
}
void Example_ADC_ReadData(void)
{
/* 1. set ADC clock */
ADC_SetClk(TSB_ADB, ADC_HOLD_FIX, ADC_FC_DIVIDE_LEVEL_2);
/* 2. select trigger and AD channel, this time we use sofeware trigger, */
/* the VR1 is connected to ADC unit B channel 2, remember to input with macro TRG_ENABLE() */
ADC_SetSWTrg(TSB_ADB, ADC_REG0, TRG_ENABLE(ADC_AIN2));
/* 3. enable ADC module */
ADC_Enable(TSB_ADB);
/* 4. now start ADC */
ADC_Start(TSB_ADB, ADC_TRG_SW);
/* initialize LEDs on M374-SK board before display something */
LED_Init();
while (1U) {
/* check ADC module state */
adcState = ADC_GetConvertState(TSB_ADB, ADC_TRG_SW);
if (adcState == DONE) {
/* read ADC result when it is finished */
result = ADC_GetConvertResult(TSB_ADB, ADC_REG0);
/* get the real ADC result without other information */
/* "/16" is to limit the range of AD value */
myResult = result.Bit.ADResult / 16U;
/* software trigger, need to trigger it again */
ADC_Start(TSB_ADB, ADC_TRG_SW);
}
myDelay(myResult);
if(idx)
{
LED_Off(LEDs[idx-1]);
}
idx &= 0x03U;
myDelay(myResult);
LED_On(LEDs[idx]);
idx++;
}
}