gpio.h

Go to the documentation of this file.

#ifndef STM32F103_CORE_GPIO_H_
#define STM32F103_CORE_GPIO_H_

#include <stm32f10x_gpio.h>
#include <stm32f10x_rcc.h>

#include "util.h"

class GPIO {
 public:
  struct Config {
    Pin pin;

    GPIOMode_TypeDef mode;
    GPIOSpeed_TypeDef speed = GPIO_Speed_50MHz;
    uint32_t rcc = 0;
  };

  explicit GPIO(const Config& config);

  void Set(bool state);
  void Toggle();

  bool Read();

  uint16_t GetPinSource();
  GPIO_TypeDef* GetPort();
  uint16_t GetPin();

 protected:
  void Init(GPIOMode_TypeDef mode, GPIOSpeed_TypeDef speed, uint32_t rcc = 0);
  void Rcc(FunctionalState state, uint32_t rcc = 0);

 private:
  GPIO_TypeDef* port_;
  GPIO_InitTypeDef GPIO_InitStructure_;
};

#endif  // STM32F103_CORE_GPIO_H_