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Fixed ADC functionality

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This commit is contained in:
Ea-r-th
2025-10-19 18:33:18 -07:00
parent 2c5592c2d3
commit e41cf30c87
8 changed files with 74 additions and 37 deletions
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12
SHAL/Src/STM32L4XX/Peripheral/ADC/SHAL_ADC.cpp
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@@ -85,7 +85,7 @@ uint16_t SHAL_ADC::singleConvertSingle(SHAL_ADC_Channel channel, SHAL_ADC_Sample
SHAL_set_bits(sampleTimeReg.reg,3,static_cast<uint8_t>(time),sampleTimeReg.channel_offset); //Set sample time register TODO un-hardcode bit width?
addADCChannelToSequence(channel,0); //Use index 0 to convert channel
setADCSequenceAmount(1); //Since we're using single convert, convert 1 channel
if(setADCSequenceAmount(1) == SHAL_Result::ERROR){return 0;} //Since we're using single convert, convert 1 channel
if(enable() != SHAL_Result::OKAY){
return 0;
@@ -95,7 +95,7 @@ uint16_t SHAL_ADC::singleConvertSingle(SHAL_ADC_Channel channel, SHAL_ADC_Sample
auto ISR_reg = getADCISRReg(m_ADCKey);
if(!SHAL_WAIT_FOR_CONDITION_US(((*ISR_reg.reg & ISR_reg.end_of_conversion_mask) != 0),500)){ //Wait for conversion
if(!SHAL_WAIT_FOR_CONDITION_US(((*ISR_reg.reg & ISR_reg.end_of_sequence_mask) != 0),500)){ //Wait for conversion
return 0; //Failed
}
@@ -268,6 +268,7 @@ SHAL_Result SHAL_ADC::setADCSequenceAmount(uint32_t amount) {
}
SHAL_Result SHAL_ADC::addADCChannelToSequence(SHAL_ADC_Channel channel, uint32_t index) {
if(!isValid()){return SHAL_Result::ERROR;}
auto sequenceRegisters = getADCSequenceRegisters(m_ADCKey);
@@ -280,6 +281,13 @@ SHAL_Result SHAL_ADC::addADCChannelToSequence(SHAL_ADC_Channel channel, uint32_t
volatile uint32_t* sequenceReg = sequenceRegisters.regs[sequenceRegNumber];
uint32_t bitSectionOffset = sequenceRegisters.offsets[bitSection];
if(sequenceRegNumber != 0){
*sequenceReg = 0; //Clear previous conversions
}
else{
*sequenceReg &= 0x0000000F;
}
SHAL_set_bits(sequenceReg,5,channelNum,bitSectionOffset);
return SHAL_Result::OKAY;