analog_input.h

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#ifndef ANALOG_INPUT_H
#define ANALOG_INPUT_H
 
#include <Arduino.h>
 
namespace modulove {
 
const int MAX_INPUT = (1 << 10) - 1;  // Max 10 bit analog read resolution.
 
class AnalogInput {
   public:
    AnalogInput() {}
    ~AnalogInput() {}
 
    void Init(uint8_t pin) {
        pinMode(pin, INPUT);
        pin_ = pin;
    }
 
    void Process() {
        old_read_ = read_;
        read_ = analogRead(pin_);
    }
 
    inline uint16_t Read() { return read_; }
 
   private:
    uint8_t pin_;
    uint16_t read_;
    uint16_t old_read_;
};
 
}  // namespace modulove
 
#endif