1f53fabd19
remove duplicate code: function readAdc was used in multiple files, outsourced this to gpio component
22 lines
558 B
C++
22 lines
558 B
C++
#include "gpio_adc.hpp"
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//=============================
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//========= readAdc ===========
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//=============================
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//function for multisampling an anlog input
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int gpio_readAdc(adc1_channel_t adc_channel, bool inverted) {
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//make multiple measurements
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int adc_reading = 0;
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for (int i = 0; i < 32; i++) {
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adc_reading += adc1_get_raw(adc_channel);
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}
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adc_reading = adc_reading / 32;
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//return original or inverted result
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if (inverted) {
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return 4095 - adc_reading;
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} else {
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return adc_reading;
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}
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}
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