40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
#pragma once
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// Library defines
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#define ADS1256_SPI_ALREADY_STARTED
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// Device Libraries
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#include <ADS1256.h>
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#include <AD5292.h>
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#include <Adafruit_SSD1306.h>
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#include <PCA95x5.h>
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// ADC Channel mapping
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#define ADC_CH_PEAK_12P_IN SING_0
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#define ADC_CH_PEAK_12N_IN SING_1
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#define ADC_CH_PEAK_34P_IN SING_2
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#define ADC_CH_PEAK_34N_IN SING_3
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#define ADC_CH_PEAK_12P_OUT SING_4
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#define ADC_CH_PEAK_12N_OUT SING_5
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#define ADC_CH_PEAK_34P_OUT SING_6
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#define ADC_CH_PEAK_34N_OUT SING_7
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// Device Pointer structs for tasks
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struct Devices {
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AD5292 *pot_a = NULL, *pot_b = NULL;
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ADS1256 *adc_a = NULL, *adc_b = NULL;
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Adafruit_SSD1306* lcd = NULL;
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PCA9555* io = NULL;
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};
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// Adc read channel wrapper to selet mux before reading
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inline float adcReadChannel(ADS1256* adc, const uint8_t ch){
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adc->setMUX(ch);
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// scarta 3 conversioni
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for (int i = 0; i < 3; i++) {
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adc->readSingle();
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}
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// ora lettura valida a 30kSPS → ~100 µs di settling
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return adc->convertToVoltage(adc->readSingle());
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}
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