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Clean up usart class a bit

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This commit is contained in:
Moritz Martinius
2024-12-15 12:46:53 +01:00
parent e227d9b499
commit e27ae40884
2 changed files with 5 additions and 11 deletions
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5
Core/Inc/usart.hpp
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@@ -9,6 +9,10 @@
#include "stm32f4xx_hal_uart.h" #include "stm32f4xx_hal_uart.h"
namespace driver::usart { namespace driver::usart {
constexpr const uint8_t TX_BUFSIZE{20};
constexpr const uint8_t TX_TIMEOUT_MS{200};
class Usart { class Usart {
public: public:
explicit Usart(USART_TypeDef* usart, uint32_t baudRate, uint32_t wordLength, uint32_t stopBits, explicit Usart(USART_TypeDef* usart, uint32_t baudRate, uint32_t wordLength, uint32_t stopBits,
@@ -23,6 +27,5 @@ class Usart {
UART_HandleTypeDef mHandle{}; UART_HandleTypeDef mHandle{};
void tx(std::string_view range); void tx(std::string_view range);
void flush();
}; };
} // namespace driver::usart } // namespace driver::usart

11
Core/Src/usart.cpp
View File

@@ -1,18 +1,13 @@
#include "usart.hpp" #include "usart.hpp"
#include <algorithm>
#include <stdint.h> #include <stdint.h>
#include <ranges>
#include <string_view> #include <string_view>
#include "stm32f4xx_hal_uart.h" #include "stm32f4xx_hal_uart.h"
#include "usart.h"
namespace driver::usart { namespace driver::usart {
constexpr const uint8_t TX_BUFSIZE{20};
Usart::Usart(USART_TypeDef* usart, uint32_t baudRate, uint32_t wordLength, uint32_t stopBits, Usart::Usart(USART_TypeDef* usart, uint32_t baudRate, uint32_t wordLength, uint32_t stopBits,
uint32_t parity, uint32_t mode, uint32_t hwFlowCtl, uint32_t overSampling) uint32_t parity, uint32_t mode, uint32_t hwFlowCtl, uint32_t overSampling)
: mHandle{.Instance = usart, : mHandle{.Instance = usart,
@@ -37,14 +32,10 @@ void Usart::println(const std::string_view str) {
tx("\r\n"); tx("\r\n");
} }
void Usart::flush() {
};
void Usart::tx(const std::string_view range) { void Usart::tx(const std::string_view range) {
for (uint32_t pt{0}; pt <= range.size(); pt += TX_BUFSIZE) { for (uint32_t pt{0}; pt <= range.size(); pt += TX_BUFSIZE) {
HAL_UART_Transmit(&mHandle, reinterpret_cast<const uint8_t*>(range.begin() + pt), HAL_UART_Transmit(&mHandle, reinterpret_cast<const uint8_t*>(range.begin() + pt),
TX_BUFSIZE, 200); TX_BUFSIZE, TX_TIMEOUT_MS);
} }
}; };