pimoroni-pico/drivers/analog/analog.cpp

18 wiersze
375 B
C++

#include "analog.hpp"
namespace pimoroni {
uint16_t Analog::read_raw() {
return adc_read();
}
float Analog::read_voltage() {
return ((float)adc_read() * 3.3f) / (1 << 12) / amplifier_gain;
}
float Analog::read_current() {
if(resistor > 0.0f)
return read_voltage() / resistor;
else
return read_voltage();
}
};