sta-core/include/sta/hal/gpio_pin.hpp
2022-04-24 13:43:44 +02:00

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C++

/**
* @brief Wrapper for HAL GPIO pins.
*
* Configuration:
* STA_HAL_GPIO_ENABLE: Enable module
*/
#ifndef STA_HAL_GPIO_PIN_HPP
#define STA_HAL_GPIO_PIN_HPP
#include <sta/config.hpp>
#ifdef STA_HAL_GPIO_ENABLE
#include <sta/gpio_pin.hpp>
#include <sta/hal.hpp>
namespace sta
{
/**
* @brief Container for HAL GPIO Pin objects.
*/
class HalGpioPin : public GpioPin
{
public:
HalGpioPin(GPIO_TypeDef * port, uint16_t pin);
void setState(GpioPinState state) override;
GPIO_TypeDef * getPort() const;
uint16_t getPin() const;
uint8_t getIndex() const;
private:
GPIO_TypeDef * port_; /**< GPIO port */
uint16_t pin_; /**< GPIO pin */
};
}
/**
* @brief Create HalGpioPin object from pin label.
*
* @param label Pin label
*/
#define STA_HAL_GPIO_PIN(label) sta::HalGpioPin{label##_GPIO_Port, label##_Pin}
#endif // STA_HAL_GPIO_ENABLE
#endif // STA_HAL_GPIO_PIN_HPP