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121 lines
2.0 KiB
121 lines
2.0 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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undefined,
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input,
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output,
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analog,
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alternate
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};
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enum pinState
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{
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floating,
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pushPull,
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openDrain
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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 pinInterrupt
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{
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disabled,
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enabled
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};
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enum pinFunction
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{
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passive,
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gpio,
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i2c,
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spi,
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pwm,
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pcm,
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uart,
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eeprom,
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clk
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};
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struct pinDefinition
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{
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uint8_t no;
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pinMode mode;
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pinState state;
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pinPullUpDown pud;
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pinSpeed speed;
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pinInterrupt interrupt;
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pinFunction function;
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};
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enum errors
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{
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notValidMode,
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notValidOut,
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pinOutOfRange,
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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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pinNotGpio
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};
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Gpio();
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~Gpio();
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void setFunction(uint8_t gpioNo, Gpio::pinFunction function);
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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, pinFunction function, 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 pinInitiate(uint8_t gpioNo);
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void pinUninitiate(uint8_t gpioNo);
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void checkCurrentPins();
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void pinList();
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void pinPrintInfo(uint8_t gpioNo);
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private:
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void throwError(uint16_t line, 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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