ADC1 is not working on S32K148 Hello, I am using an S32K148 development board and I am trying to use ADC0 and ADC1. ADC0 is working properly but from some reason, I am not able to use ADC1, it seems like this is not enabled. The get_adc1_data() is printing any time value 0 Do you have any suggestion? I am using the following code #define INST_ADC_CONFIG_1 (0U) #define INST_ADC_CONFIG_2 (1U) const adc_converter_config_t adc_config_1_ConvConfig0 = { .clockDivide = ADC_CLK_DIVIDE_2, .sampleTime = 255U, .resolution = ADC_RESOLUTION_8BIT, .inputClock = ADC_CLK_ALT_1, .trigger = ADC_TRIGGER_SOFTWARE, .pretriggerSel = ADC_PRETRIGGER_SEL_PDB, .triggerSel = ADC_TRIGGER_SEL_PDB, .dmaEnable = false, .voltageRef = ADC_VOLTAGEREF_VREF, .continuousConvEnable = false, .supplyMonitoringEnable = false }; const adc_chan_config_t adc_config_1_ChnConfig0 = { .interruptEnable = true, .channel = ADC_INPUTCHAN_EXT17 }; const adc_converter_config_t adc_config_2_ConvConfig0 = { .clockDivide = ADC_CLK_DIVIDE_2, .sampleTime = 255U, .resolution = ADC_RESOLUTION_8BIT, .inputClock = ADC_CLK_ALT_1, .trigger = ADC_TRIGGER_SOFTWARE, .pretriggerSel = ADC_PRETRIGGER_SEL_PDB, .triggerSel = ADC_TRIGGER_SEL_PDB, .dmaEnable = false, .voltageRef = ADC_VOLTAGEREF_VREF, .continuousConvEnable = false, .supplyMonitoringEnable = false }; const adc_chan_config_t adc_config_2_ChnConfig0 = { .interruptEnable = true, .channel = ADC_INPUTCHAN_EXT13 }; void ADC_init() { /* Initialize ADC */ ADC_DRV_ConfigConverter(INST_ADC_CONFIG_1, &adc_config_1_ConvConfig0); ADC_DRV_AutoCalibration(INST_ADC_CONFIG_1); /* Initialize ADC */ ADC_DRV_ConfigConverter(INST_ADC_CONFIG_2, &adc_config_2_ConvConfig0); ADC_DRV_AutoCalibration(INST_ADC_CONFIG_2); } void get_adc0_data() { uint16_t adcRead; (void) data; (void) len; ADC_DRV_ConfigChan(INST_ADC_CONFIG_1, 0U, &adc_config_1_ChnConfig0); ADC_DRV_WaitConvDone(INST_ADC_CONFIG_1); /* Store the channel result into a local variable adcRead*/ ADC_DRV_GetChanResult(INST_ADC_CONFIG_1, 0U, &adcRead); printf("ADC0 data = %d\n\r>", adcRead); } void get_adc1_data() { uint16_t adcRead; (void) data; (void) len; ADC_DRV_ConfigChan(INST_ADC_CONFIG_2, 1U, &adc_config_2_ChnConfig0); ADC_DRV_WaitConvDone(INST_ADC_CONFIG_2); /* Store the channel result into a local variable adcRead*/ ADC_DRV_GetChanResult(INST_ADC_CONFIG_2, 1U, &adcRead); printf("water temp is = %d\n\r>", adcRead); } Re: ADC1 is not working on S32K148 Thank you very much. It was working! Re: ADC1 is not working on S32K148 Hi@mcristian
please change the below hightlight part to 0
Re: ADC1 is not working on S32K148 Hello, Thanks for reply. You can find the project attached Re: ADC1 is not working on S32K148 Hi@mcristian
Can you provide me with a working project so that I can reproduce your problem?
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