rm vofa/led,add bluetooth,change servo_motor

modules/bluetooth/HC05.c

@@ -0,0 +1,58 @@
+#include "HC05.h"
+#include "bsp_usart.h"
+
+#define HC05_BUFFERSIZE  HC05_DATASIZE+2  // HC05发送和接收数据buffer大小，不得大于256
+
+#define FRAME_HEAD  0XAA    // 帧头
+#define FRAME_END   0X55    // 帧尾
+
+static HC05 hc05_msg;   // HC05通信数据
+static USARTInstance *hc05_usart_instance;    // HC05串口通信实例
+
+static uint8_t hc05_init_flag = 0;  // HC05初始化标志位
+
+// *hc05_usart_instance串口回调函数
+static void HC05RxCallback()
+{
+    uint8_t *rxbuff;
+    rxbuff = hc05_usart_instance->recv_buff;
+
+    // 帧头帧尾判断
+    if(rxbuff[0] == FRAME_HEAD && rxbuff[HC05_BUFFERSIZE - 1] == FRAME_END)
+    {
+        for(int i = 0; i < HC05_DATASIZE; i++)
+            hc05_msg.recv_data[i] = (uint8_t)rxbuff[i+1];
+    }
+    
+    return;
+}
+
+// HC05串口接收初始化
+HC05 *HC05Init(UART_HandleTypeDef *hc05_usart_handle)
+{
+    USART_Init_Config_s conf;
+    conf.module_callback = HC05RxCallback;
+    conf.usart_handle = hc05_usart_handle;
+    conf.recv_buff_size = HC05_BUFFERSIZE;
+    hc05_usart_instance = USARTRegister(&conf);
+
+    hc05_init_flag = 1;
+    return (HC05*)&hc05_msg;
+}
+
+// HC05串口发送函数，一次最多发送HC05_DATASIZE个数据
+void HC05_SendData(uint8_t *data, uint8_t data_num)
+{
+
+    // 发送数据中加入帧头和帧尾
+    hc05_msg.send_data[0] = FRAME_HEAD;
+
+    for (int i = 0; i < data_num; i++)
+        hc05_msg.send_data[i+1] = data[i];
+    
+    hc05_msg.send_data[HC05_BUFFERSIZE - 1] = FRAME_END;
+
+    // 发送数据
+    USARTSend(hc05_usart_instance, hc05_msg.send_data, data_num+2, USART_TRANSFER_IT); 
+
+}

modules/bluetooth/HC05.h

@@ -0,0 +1,23 @@
+#ifndef HC05_H
+#define HC05_H
+
+#include <stdint.h>
+#include "main.h"
+#include "usart.h"
+
+#define  HC05_DATASIZE  4   // HC05接收和发送数据大小，根据需要修改
+
+// HC05通信数据结构体，后续根据需要添加和修改
+typedef struct 
+{
+    uint8_t  send_data[HC05_DATASIZE + 2];  // 发送数据，加上帧头和帧尾
+    uint8_t  recv_data[HC05_DATASIZE];      // 接收数据
+}HC05;
+
+// HC05串口接收初始化
+HC05 *HC05Init(UART_HandleTypeDef *hc05_usart_handle);
+
+// HC05串口发送函数，一次最多发送HC05_DATASIZE个数据
+void HC05_SendData( uint8_t *data, uint8_t data_num);
+
+#endif