sta-core/include/sta/hal/uart.hpp

/**
 * @brief Implementation for UART using HAL.
 *
 * Define STA_HAL_UART_ENABLE in <sta/config.hpp> to enable.
 *
 * To enable the global DebugSerial instance (example using UART1) define:
 *   #define STA_HAL_UART_DEBUG huart1
 */
#ifndef STA_HAL_UART_HPP
#define STA_HAL_UART_HPP

#include <sta/config.hpp>
#ifdef STA_HAL_UART_ENABLE

#include <sta/uart.hpp>

#include <main.h>


namespace sta
{
	/**
	 * @brief Implementation of UART for HAL.
	 */
	class HalUART : public UART
	{
	public:
		/**
		 * @param handle    UART handle
		 */
		HalUART(UART_HandleTypeDef * handle);

		using UART::print;

		void write(const uint8_t * buffer, size_t size) override;

	private:
		UART_HandleTypeDef * handle_;   /**< UART handle */
	};


#ifdef STA_HAL_UART_DEBUG
	/**
	 * @brief Global UART instance for debug output.
	 */
	extern HalUART DebugSerial;
#endif // STA_HAL_UART_DEBUG
} // namespace sta


#endif // STA_HAL_UART_ENABLE

#endif // STA_HAL_UART_HPP