From b52f19254b8072a32203eaab91ea3c65b513ba7e Mon Sep 17 00:00:00 2001 From: Jakob Meier Date: Mon, 28 Mar 2022 09:12:29 +0200 Subject: [PATCH] class to abstract gpio handling --- hal/src/fsfw_hal/linux/gpio/Gpio.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 hal/src/fsfw_hal/linux/gpio/Gpio.h diff --git a/hal/src/fsfw_hal/linux/gpio/Gpio.h b/hal/src/fsfw_hal/linux/gpio/Gpio.h new file mode 100644 index 000000000..2ffe2146f --- /dev/null +++ b/hal/src/fsfw_hal/linux/gpio/Gpio.h @@ -0,0 +1,30 @@ +#ifndef FSFW_HAL_SRC_FSFW_HAL_LINUX_GPIO_GPIO_H_ +#define FSFW_HAL_SRC_FSFW_HAL_LINUX_GPIO_GPIO_H_ + +#include "fsfw_hal/common/gpio/GpioIF.h" +#include "fsfw_hal/common/gpio/gpioDefinitions.h" + +/** + * @brief Additional abstraction layer for handling GPIOs. + * + * @author J. Meier + */ +class Gpio { + public: + Gpio(gpioId_t gpioId, GpioIF* gpioIF) : gpioId(gpioId), gpioIF(gpioIF) { + if (gpioIF == nullptr) { + sif::error << "Gpio::Gpio: Invalid GpioIF" << std::endl; + } + } + ReturnValue_t pullHigh() { + return gpioIF->pullHigh(gpioId); + } + ReturnValue_t pullLow() { + return gpioIF->pullLow(gpioId); + } + private: + gpioId_t gpioId = gpio::NO_GPIO; + GpioIF* gpioIF = nullptr; +}; + +#endif /* FSFW_HAL_SRC_FSFW_HAL_LINUX_GPIO_GPIO_H_ */