51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#include "usart.hpp"
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#include <algorithm>
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#include <stdint.h>
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#include <ranges>
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#include <string_view>
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#include "stm32f4xx_hal_uart.h"
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#include "usart.h"
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namespace driver::usart {
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constexpr const uint8_t TX_BUFSIZE{20};
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Usart::Usart(USART_TypeDef* usart, uint32_t baudRate, uint32_t wordLength, uint32_t stopBits,
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uint32_t parity, uint32_t mode, uint32_t hwFlowCtl, uint32_t overSampling)
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: mHandle{.Instance = usart,
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.Init{.BaudRate = baudRate,
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.WordLength = wordLength,
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.StopBits = stopBits,
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.Parity = parity,
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.Mode = mode,
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.HwFlowCtl = hwFlowCtl,
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.OverSampling = overSampling}} {}
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bool Usart::init() {
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return HAL_UART_Init(&mHandle) != HAL_OK;
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}
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void Usart::print(const std::string_view str) {
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tx(str);
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};
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void Usart::println(const std::string_view str) {
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print(str);
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tx("\r\n");
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}
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void Usart::flush() {
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};
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void Usart::tx(const std::string_view range) {
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for (uint32_t pt{0}; pt <= range.size(); pt += TX_BUFSIZE) {
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HAL_UART_Transmit(&mHandle, reinterpret_cast<const uint8_t*>(range.begin() + pt),
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TX_BUFSIZE, 200);
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}
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};
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} // namespace driver::usart
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