add Chapter13

Chapter13/lfs_raii/hal/uart/inc/stm32f0xx_hal_uart.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <stm32f0xx_hal.h>
+#include <stm32f072xb.h>
+
+namespace hal::stm32{
+    struct uart {
+        uart() = delete;
+
+        static inline HAL_StatusTypeDef init(UART_HandleTypeDef *huart) {
+            return HAL_UART_Init(huart);
+        }
+
+        static inline HAL_StatusTypeDef transmit(UART_HandleTypeDef *huart, 
+                                                uint8_t *pData, 
+                                                uint16_t Size, 
+                                                uint32_t Timeout) {
+            return HAL_UART_Transmit(huart, pData, Size, Timeout);
+        }
+    };
+};