加入大疆C板例程bsp

bsp/boards/bsp_uart.c

@@ -0,0 +1,28 @@
+/**
+ * @brief uart板级支持包
+ * @author Penguin
+ */
+#include "bsp_uart.h"
+
+/**
+ * @brief 使用uart发送数据
+ * @param huart 
+ * @param pData 
+ * @param Size 
+ * @param Timeout 
+ * @return 
+ */
+UartSendState_e UartSendTxMessage(
+    UART_HandleTypeDef * huart, uint8_t * pData, uint16_t Size, uint32_t Timeout)
+{
+    uint8_t cnt = 5;  //最大重发次数
+    HAL_StatusTypeDef status = HAL_UART_Transmit(huart, pData, Size, Timeout);
+    while (cnt-- && status != HAL_OK) {
+        status = HAL_UART_Transmit(huart, pData, Size, Timeout);
+    }
+
+    if (status == HAL_OK) {
+        return UART_SEND_OK;
+    }
+    return UART_SEND_FAIL;
+}