feat: 添加蓝牙通信

2024-01-07 16:58:53 +08:00
parent 6bb5b9eaad
commit e93eb8127b
4 changed files with 65 additions and 6 deletions
--- a/app/jj_blueteeth.c
+++ b/app/jj_blueteeth.c
@@ -0,0 +1,49 @@
+#include "jj_blueteeth.h"
+bool bt_rx_flag = false;
+uint8 bt_buffer;//接收字符存入
+enum bt_order {
+    Start_work = 0x01,
+    Turn_Left  = 0x02,
+    Turn_Right = 0x03,
+    Speed_up   = 0x04,
+    Speed_down = 0x05,
+};
+/**
+ * @brief  蓝牙初始化
+ * @retval 无
+ */
+void jj_bt_init()
+{
+    uart_init(UART_2, 115200, UART2_MAP1_TX_D5, UART2_MAP1_RX_D6);
+ //   uart_tx_interrupt(UART_2, 1);
+    uart_rx_interrupt(UART_2, ENABLE);
+}
+/**
+ *@brief 蓝牙中断回调函数
+ */
+void jj_bt_run()
+{
+    if (bt_rx_flag) {
+        switch (bt_buffer) {
+            case Start_work:
+                printf("1\r\n");
+                break;
+            case Turn_Left:
+                printf("2\r\n");
+                break;
+            case Turn_Right:
+                printf("3\r\n");
+                break;
+            case Speed_down:
+                printf("5\r\n");
+                break;
+            case Speed_up:
+                printf("4\r\n");
+                break;
+            default:
+                break;
+        }
+        uart_write_byte(UART_2,bt_buffer);
+        bt_rx_flag = false;
+    }
+}