mirror of
https://git.intern.spaceteamaachen.de/ALPAKA/sta-core.git
synced 2025-06-10 16:55:58 +00:00
109 lines
1.9 KiB
C++
109 lines
1.9 KiB
C++
/**
|
|
* @file
|
|
* @brief Wrapper for STM32 GPIO pins.
|
|
*/
|
|
#ifndef STA_STM32_GPIO_PIN_HPP
|
|
#define STA_STM32_GPIO_PIN_HPP
|
|
|
|
/**
|
|
* @defgroup stm32GPIO GPIO
|
|
* @ingroup stm32
|
|
* @brief STM32 GPIO module.
|
|
*/
|
|
|
|
#ifdef DOXYGEN
|
|
/**
|
|
* @def STA_STM32_GPIO_ENABLE
|
|
* @brief Enable module.
|
|
*
|
|
* @ingroup stm32BuildConfig
|
|
*/
|
|
# define STA_STM32_GPIO_ENABLE
|
|
#endif // DOXYGEN
|
|
|
|
|
|
#include <sta/config.hpp>
|
|
#ifdef STA_STM32_GPIO_ENABLE
|
|
|
|
#include <sta/intf/gpio_pin.hpp>
|
|
|
|
#include <sta/stm32/hal.hpp>
|
|
|
|
|
|
namespace sta
|
|
{
|
|
/**
|
|
* @brief Container for STM GPIO Pin data.
|
|
*
|
|
* @ingroup stm32GPIO
|
|
*/
|
|
class STM32GpioPin : public GpioPin
|
|
{
|
|
public:
|
|
/**
|
|
* @param port GPIO port
|
|
* @param pin Pin index
|
|
*/
|
|
STM32GpioPin(GPIO_TypeDef * port, uint16_t pin);
|
|
|
|
void setState(GpioPinState state) override;
|
|
|
|
/**
|
|
* @brief Get GPIO port for pin.
|
|
*
|
|
* @return GPIO port
|
|
*/
|
|
GPIO_TypeDef * getPort() const;
|
|
/**
|
|
* @brief Get pin index for pin.
|
|
*
|
|
* @return Pin index
|
|
*/
|
|
uint16_t getPin() const;
|
|
/**
|
|
* @brief Get GPIO port index for pin.
|
|
*
|
|
* @return GPIO port index
|
|
*/
|
|
uint8_t getPortIndex() const;
|
|
|
|
private:
|
|
GPIO_TypeDef * port_; /**< GPIO port */
|
|
uint16_t pin_; /**< GPIO pin */
|
|
};
|
|
|
|
|
|
/**
|
|
* @brief Interrupt trigger edge.
|
|
*/
|
|
enum class InterruptEdge
|
|
{
|
|
RISING, /**< Rising edge */
|
|
FALLING, /**< Falling edge */
|
|
BOTH /**< Rising and falling edge */
|
|
};
|
|
|
|
/**
|
|
* @brief Check pin EXIT pin configuration.
|
|
*
|
|
* @param pin GPIO pin
|
|
* @param edge Interrupt trigger edge
|
|
* @return True if EXIT pin and trigger edge matches
|
|
*/
|
|
bool isInterruptEdge(const STM32GpioPin & pin, InterruptEdge edge);
|
|
} // namespace sta
|
|
|
|
/**
|
|
* @brief Create STM32GpioPin object from pin label.
|
|
*
|
|
* @param label Pin label
|
|
*
|
|
* @ingroup stm32GPIO
|
|
*/
|
|
#define STA_STM32_GPIO_PIN(label) sta::STM32GpioPin{label##_GPIO_Port, label##_Pin}
|
|
|
|
|
|
#endif // STA_STM32_GPIO_ENABLE
|
|
|
|
#endif // STA_STM32_GPIO_PIN_HPP
|