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80 lines
1.3 KiB
80 lines
1.3 KiB
#ifndef _GPIO_H_
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#define _GPIO_H_
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#include <unistd.h>
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#include <stdint.h>
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#include <memory>
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#include <ostream>
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#include <iostream>
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#include "../../config.h"
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class Gpio
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{
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public:
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enum pinMode
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{
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input,
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output
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};
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enum pinState
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{
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pushPull,
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openDrain,
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floating,
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analog
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};
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enum pinPullUpDown
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{
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none,
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pullUp,
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pullDown
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};
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enum pinSpeed
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{
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slow,
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normal,
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fast,
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veryFast
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};
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enum errors
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{
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pinNotDeclared,
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pinNotReachable,
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pinNoPullUpDown,
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pinNotAnalog,
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pinNotDigital,
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pinTooFast,
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pinBocked,
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pinAlreadyUsed
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};
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Gpio();
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~Gpio();
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void setMode(uint8_t gpioNo, pinMode mode);
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void setOutputState(uint8_t gpioNo, pinState state);
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void setPullUpDonw(uint8_t gpioNo, pinPullUpDown resistance);
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void setSpeed(uint8_t gpioNo, pinSpeed speed);
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void config(uint8_t gpioNo, pinMode mode, pinState state, pinPullUpDown resistance, pinSpeed speed);
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uint8_t readPin(uint8_t gpioNo);
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void writePin(uint8_t gpioNo, uint8_t value);
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uint16_t readRange(uint8_t start, uint8_t stop);
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void writeRange(uint8_t start, uint8_t stop, uint16_t value);
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void pinBlock(uint8_t gpioNo);
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void pinUnblock(uint8_t gpioNo);
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private:
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void throwError(errors errNo);
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class gpioImpl;
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std::unique_ptr<gpioImpl> gpioPimpl;
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};
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#endif // _GPIO_H_
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