/*
 * utility_uartlogger.cpp
 *
 *  Created on: Mar 20, 2021
 *      Author: erki
 */

#include "utility_uartlogger.hpp"

#include <cstdarg>
#include <cstdio>

namespace Utility
{

UARTLogger::UARTLogger(UART_HandleTypeDef* huart)
  : _huart(huart)
{ }

void UARTLogger::log(const char* format, ...)
{
  std::va_list args;
  va_start(args, format);

  const std::int32_t len = vsnprintf(_buffer.data(), _buffer.size(), format, args);

  HAL_UART_Transmit(_huart, reinterpret_cast<std::uint8_t*>(_buffer.data()), len, 10);

  va_end(args);
}

}