Initial commit

Core/App/Helper/gpio_helper.hpp

@@ -0,0 +1,70 @@
+#pragma once
+
+#include "main.h"
+#include <optional>
+#include <string_view>
+
+class GpioHelper {
+public:
+    struct Gpio {
+        GPIO_TypeDef* port;
+        uint16_t pin;
+
+        void Set() const {
+            port->BSRR = pin;
+        }
+
+        void Reset() const {
+            port->BSRR = pin << 16;
+        }
+
+        void Toggle() const {
+            port->ODR ^= pin;
+        }
+
+        [[nodiscard]] GPIO_PinState Read() const {
+            return port->IDR & pin ? GPIO_PIN_SET : GPIO_PIN_RESET;
+        }
+    };
+
+    struct GpioPlus {
+        std::string_view name;
+        Gpio gpio;
+    };
+
+    static void EnableAllGpioPeripheral() {
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+        __HAL_RCC_GPIOC_CLK_ENABLE();
+        __HAL_RCC_GPIOD_CLK_ENABLE();
+        __HAL_RCC_GPIOE_CLK_ENABLE();
+        __HAL_RCC_GPIOF_CLK_ENABLE();
+        __HAL_RCC_GPIOG_CLK_ENABLE();
+    }
+
+    static Gpio GpioInit(GPIO_TypeDef* port, const uint16_t pin, const uint32_t mode, const uint32_t pull,
+        const std::optional<GPIO_PinState> state = std::nullopt) {
+        static GPIO_InitTypeDef o = {};
+        if (state.has_value()) {
+            HAL_GPIO_WritePin(port, pin, state.value());
+        }
+        o.Pin   = pin;
+        o.Mode  = mode;
+        o.Pull  = pull;
+        o.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(port, &o);
+        return {port, pin};
+    }
+
+    static Gpio GpioInit(const Gpio& gpio, const uint32_t mode, const uint32_t pull, const GPIO_PinState state) {
+        return GpioInit(gpio.port, gpio.pin, mode, pull, state);
+    }
+
+    static void GpioDeInit(const Gpio& gpio) {
+        HAL_GPIO_DeInit(gpio.port, gpio.pin);
+    }
+
+    static void GpioDeInit(GPIO_TypeDef* port, const uint16_t pin) {
+        HAL_GPIO_DeInit(port, pin);
+    }
+};