更改特征值uuid

main/ble_spp_server_demo.c

@@ -42,15 +42,15 @@ static const uint8_t spp_service_uuid128[16] = {
     0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93, 0xF3, 0xA3, 0xB5, 0x01, 0x00, 0x40, 0x6E,  //
 };
 
-// static const uint8_t spp_char_uuid128_rx[16] = {
-//     /* LSB <--------------------------------------------------------------------------------> MSB */
-//     0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93, 0xF3, 0xA3, 0xB5, 0x02, 0x00, 0x40, 0x6E,  //
-// };
+static const uint8_t spp_char_uuid128_rx[16] = {
+    /* LSB <--------------------------------------------------------------------------------> MSB */
+    0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93, 0xF3, 0xA3, 0xB5, 0x02, 0x00, 0x40, 0x6E,  //
+};
 
-// static const uint8_t spp_char_uuid128_tx[16] = {
-//     /* LSB <--------------------------------------------------------------------------------> MSB */
-//     0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93, 0xF3, 0xA3, 0xB5, 0x03, 0x00, 0x40, 0x6E,  //
-// };
+static const uint8_t spp_char_uuid128_tx[16] = {
+    /* LSB <--------------------------------------------------------------------------------> MSB */
+    0x9E, 0xCA, 0xDC, 0x24, 0x0E, 0xE5, 0xA9, 0xE0, 0x93, 0xF3, 0xA3, 0xB5, 0x03, 0x00, 0x40, 0x6E,  //
+};
 
 /// SPP Service
 // static const uint16_t spp_service_uuid = 0xABF0;
@@ -162,11 +162,11 @@ static const uint8_t char_prop_read_write_notify = ESP_GATT_CHAR_PROP_BIT_READ |
 #endif
 
 /// SPP Service - data receive characteristic, read&write without response
-static const uint16_t spp_data_receive_uuid = ESP_GATT_UUID_SPP_DATA_RECEIVE;
+// static const uint16_t spp_data_receive_uuid = ESP_GATT_UUID_SPP_DATA_RECEIVE;
 static const uint8_t spp_data_receive_val[20] = {0x00};
 
 /// SPP Service - data notify characteristic, notify&read
-static const uint16_t spp_data_notify_uuid = ESP_GATT_UUID_SPP_DATA_NOTIFY;
+// static const uint16_t spp_data_notify_uuid = ESP_GATT_UUID_SPP_DATA_NOTIFY;
 static const uint8_t spp_data_notify_val[20] = {0x00};
 static const uint8_t spp_data_notify_ccc[2] = {0x00, 0x00};
 
@@ -192,28 +192,28 @@ static const esp_gatts_attr_db_t spp_gatt_db[SPP_IDX_NB] = {
     [SPP_IDX_SVC] = {{ESP_GATT_AUTO_RSP},
                      {ESP_UUID_LEN_16, (uint8_t *)&primary_service_uuid, ESP_GATT_PERM_READ, sizeof(spp_service_uuid128), sizeof(spp_service_uuid128), (uint8_t *)&spp_service_uuid128}},
 
-    // SPP -  data receive characteristic Declaration
-    [SPP_IDX_SPP_DATA_RECV_CHAR] = {{ESP_GATT_AUTO_RSP},
-                                    {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ, CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
-
-    // SPP -  data receive characteristic Value
-    [SPP_IDX_SPP_DATA_RECV_VAL] = {{ESP_GATT_AUTO_RSP},
-                                   {ESP_UUID_LEN_16, (uint8_t *)&spp_data_receive_uuid, ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, SPP_DATA_MAX_LEN, sizeof(spp_data_receive_val),
-                                    (uint8_t *)spp_data_receive_val}},
-
     // SPP -  data notify characteristic Declaration
     [SPP_IDX_SPP_DATA_NOTIFY_CHAR] = {{ESP_GATT_AUTO_RSP},
                                       {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ, CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_notify}},
 
     // SPP -  data notify characteristic Value
     [SPP_IDX_SPP_DATA_NTY_VAL] = {{ESP_GATT_AUTO_RSP},
-                                  {ESP_UUID_LEN_16, (uint8_t *)&spp_data_notify_uuid, ESP_GATT_PERM_READ, SPP_DATA_MAX_LEN, sizeof(spp_data_notify_val), (uint8_t *)spp_data_notify_val}},
+                                  {ESP_UUID_LEN_128, (uint8_t *)&spp_char_uuid128_rx, ESP_GATT_PERM_READ, SPP_DATA_MAX_LEN, sizeof(spp_data_notify_val), (uint8_t *)spp_data_notify_val}},
 
     // SPP -  data notify characteristic - Client Characteristic Configuration Descriptor
     [SPP_IDX_SPP_DATA_NTF_CFG] = {{ESP_GATT_AUTO_RSP},
                                   {ESP_UUID_LEN_16, (uint8_t *)&character_client_config_uuid, ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, sizeof(uint16_t), sizeof(spp_data_notify_ccc),
                                    (uint8_t *)spp_data_notify_ccc}},
 
+    // SPP -  data receive characteristic Declaration
+    [SPP_IDX_SPP_DATA_RECV_CHAR] = {{ESP_GATT_AUTO_RSP},
+                                    {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ, CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
+
+    // SPP -  data receive characteristic Value
+    [SPP_IDX_SPP_DATA_RECV_VAL] = {{ESP_GATT_AUTO_RSP},
+                                   {ESP_UUID_LEN_128, (uint8_t *)&spp_char_uuid128_tx, ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE, SPP_DATA_MAX_LEN, sizeof(spp_data_receive_val),
+                                    (uint8_t *)spp_data_receive_val}},
+
     // SPP -  command characteristic Declaration
     [SPP_IDX_SPP_COMMAND_CHAR] = {{ESP_GATT_AUTO_RSP},
                                   {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ, CHAR_DECLARATION_SIZE, CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},

main/ble_spp_server_demo.h

@@ -14,11 +14,11 @@
 
 */
 #pragma once
+#include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdbool.h>
 
 /*
  * DEFINES
@@ -36,13 +36,13 @@
 enum {
   SPP_IDX_SVC,
 
-  SPP_IDX_SPP_DATA_RECV_CHAR,
-  SPP_IDX_SPP_DATA_RECV_VAL,
-
   SPP_IDX_SPP_DATA_NOTIFY_CHAR,
   SPP_IDX_SPP_DATA_NTY_VAL,
   SPP_IDX_SPP_DATA_NTF_CFG,
 
+  SPP_IDX_SPP_DATA_RECV_CHAR,
+  SPP_IDX_SPP_DATA_RECV_VAL,
+
   SPP_IDX_SPP_COMMAND_CHAR,
   SPP_IDX_SPP_COMMAND_VAL,
 
@@ -80,7 +80,6 @@ typedef struct {
 /*接收完整JSON*/
 typedef void (*blerxcb_t)(uint8_t *rx, size_t rxsize);
 
-
 void bleuart_init(bleuart_t *bleuart);
 void bleuart_reg_cb(blerxcb_t cb);
 void bleuart_send_packet(uint8_t *tx, size_t txsize);