gpio_connector.h

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#include <Arduino.h>
 
#include "roo_control/selector/selector.h"
 
namespace roo_control {
 
/// Simple, raw, Arduino GPIO-pin-connected logical sensor.
class GpioConnector : public BinarySelector {
 public:
  GpioConnector(uint8_t pin, int pull_mode = 0) : pin_(pin) {
    pinMode(pin_, INPUT | pull_mode);
  }
 
  bool getState(BinaryLogicalState& result) const override {
    result = (BinaryLogicalState)digitalRead(pin_);
    return true;
  }
 
 private:
  uint8_t pin_;
};
 
}  // namespace roo_control