update

main.c

@@ -226,7 +226,8 @@ static void db_disc_handler(ble_db_discovery_evt_t * p_evt)
  * @details This function takes a list of characters of length data_len and prints the characters out on UART.
  *          If @ref ECHOBACK_BLE_UART_DATA is set, the data is sent back to sender.
  */
-static void ble_nus_chars_received_uart_print(uint8_t * p_data, uint16_t data_len)
+
+static void ble_nus_chars_received_uart_print(uint8_t * p_data, uint16_t data_len,bool raw)
 {
     ret_code_t ret_val;
 
@@ -246,8 +247,11 @@ static void ble_nus_chars_received_uart_print(uint8_t * p_data, uint16_t data_le
             }
         } while (ret_val == NRF_ERROR_BUSY);
     }
+    if(!raw){
     app_uart_put(0x5A);
     app_uart_put(0xA5);
+    }
+
     // if (p_data[data_len-1] == '\r')
     // {
     //     while (app_uart_put('\n') == NRF_ERROR_BUSY);
@@ -334,6 +338,7 @@ void uart_event_handle(app_uart_evt_t * p_event)
  */
 
 /**@snippet [Handling events from the ble_nus_c module] */
+static int32_t rxcnt;
 static void ble_nus_c_evt_handler(ble_nus_c_t * p_ble_nus_c, ble_nus_c_evt_t const * p_ble_nus_evt)
 {
     ret_code_t err_code;
@@ -351,11 +356,13 @@ static void ble_nus_c_evt_handler(ble_nus_c_t * p_ble_nus_c, ble_nus_c_evt_t con
             break;
 
         case BLE_NUS_C_EVT_NUS_TX_EVT:
-            ble_nus_chars_received_uart_print(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len);
+            ble_nus_chars_received_uart_print(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len,false);
             break;
-       // case BLE_NUS_C_EVT_NUS_TX_BLOCK_EVT:
-         //   ble_nus_chars_received_uart_print(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len);
-           // break;
+       case BLE_NUS_C_EVT_NUS_TX_EVT_2:
+            ble_nus_chars_received_uart_print(p_ble_nus_evt->p_data, p_ble_nus_evt->data_len,true);
+            rxcnt+=p_ble_nus_evt->data_len;
+            // printf("data_len:%d %d\n",p_ble_nus_evt->data_len,rxcnt);
+           break;
 
         case BLE_NUS_C_EVT_DISCONNECTED:
             NRF_LOG_INFO("Disconnected.");

zble_nus_c.c

@@ -127,7 +127,7 @@ static void on_hvx(ble_nus_c_t *p_ble_nus_c, ble_evt_t const *p_ble_evt) {
     ble_nus_c_evt_t ble_nus_c_evt;
 
     // ble_nus_c_evt.evt_type = BLE_NUS_C_EVT_NUS_TX_EVT_2;
-    ble_nus_c_evt.evt_type = BLE_NUS_C_EVT_NUS_TX_EVT;
+    ble_nus_c_evt.evt_type = BLE_NUS_C_EVT_NUS_TX_EVT_2;
     ble_nus_c_evt.p_data   = (uint8_t *)p_ble_evt->evt.gattc_evt.params.hvx.data;
     ble_nus_c_evt.data_len = p_ble_evt->evt.gattc_evt.params.hvx.len;