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use span in uart interface

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This commit is contained in:
Amar Mahmutbegovic
2024-10-27 01:24:37 +02:00
parent d497339a54
commit 4400c3532f
22 changed files with 41 additions and 58 deletions
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6
Chapter11/compile_time/hal/uart/src/uart_stm32.cpp
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@@ -22,10 +22,10 @@ void hal::uart_stm32::init(std::uint32_t baudrate)
HAL_UART_Init(&huart_);
}
void hal::uart_stm32::write_array(const char * ptr, std::size_t len)
void hal::uart_stm32::write(std::span<const char> data)
{
// we must cast away costness due to ST HAL's API
char * data_ptr = const_cast<char *>(ptr);
HAL_UART_Transmit(&huart_, reinterpret_cast<uint8_t *>(data_ptr), len,
char * data_ptr = const_cast<char *>(data.data());
HAL_UART_Transmit(&huart_, reinterpret_cast<uint8_t *>(data_ptr), data.size(),
HAL_MAX_DELAY);
}