ardupilot/libraries/AP_HAL_Empty/GPIO.h

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#pragma once
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#include "AP_HAL_Empty.h"
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class Empty::GPIO : public AP_HAL::GPIO {
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public:
GPIO();
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void init();
void pinMode(uint8_t pin, uint8_t output);
int8_t analogPinToDigitalPin(uint8_t pin);
uint8_t read(uint8_t pin);
void write(uint8_t pin, uint8_t value);
void toggle(uint8_t pin);
/* Alternative interface: */
AP_HAL::DigitalSource* channel(uint16_t n);
/* Interrupt interface: */
bool attach_interrupt(uint8_t interrupt_num, AP_HAL::Proc p,
uint8_t mode);
/* return true if USB cable is connected */
bool usb_connected(void);
};
class Empty::DigitalSource : public AP_HAL::DigitalSource {
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public:
DigitalSource(uint8_t v);
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void mode(uint8_t output);
uint8_t read();
void write(uint8_t value);
void toggle();
private:
uint8_t _v;
};