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