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