- modify close event params - modify disconnection event params - modify connect event params
991 lines
38 KiB
C
991 lines
38 KiB
C
// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/****************************************************************************
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*
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* This file is for ble spp client demo.
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*
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****************************************************************************/
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#include <stdint.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "controller.h"
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#include "driver/uart.h"
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#include "bt.h"
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#include "nvs_flash.h"
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#include "esp_bt_device.h"
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#include "esp_gap_ble_api.h"
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#include "esp_gattc_api.h"
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#include "esp_gatt_defs.h"
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#include "esp_bt_main.h"
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#include "esp_system.h"
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#include "btc_main.h"
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#include "esp_gatt_common_api.h"
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#define GATTC_TAG "GATTC_SPP_DEMO"
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#ifdef SUPPORT_NEW_GATTC_API
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#define PROFILE_NUM 1
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#define PROFILE_APP_ID 0
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#define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x"
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#define BT_BD_ADDR_HEX(addr) addr[0],addr[1],addr[2],addr[3],addr[4],addr[5]
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#define SPP_SRV_INDEX 1
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#define SPP_DATA_RECV_CHAR_INDEX 1
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#define SPP_DATA_NTFY_CHAR_INDEX 2
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#define SPP_CMD_CHAR_INDEX 3
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#define SPP_STATUS_CHAR_INDEX 4
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#define SPP_HEARTBEAT_CHAR_INDEX 5
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#define SPP_NO_DESC 0
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#define SPP_IS_DESC 1
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//#define SUPPORT_HEARTBEAT
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//#define DEBUG_MODE
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typedef struct spp_ble_gattc_char_descr {
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int char_descr_index;
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uint16_t conn_id;
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esp_gatt_id_t descr_id;
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struct spp_ble_gattc_char_descr *next;
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} spp_ble_gattc_char_descr_t;
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typedef struct spp_ble_gattc_char {
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int srv_index;
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int index;
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uint16_t conn_id;
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esp_gatt_srvc_id_t srvc_id;
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esp_gatt_id_t char_id;
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esp_gatt_char_prop_t char_prop;
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spp_ble_gattc_char_descr_t * char_descr;
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struct spp_ble_gattc_char *next;
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} spp_ble_gattc_char_t;
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typedef struct {
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int32_t len;
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spp_ble_gattc_char_t * pfirst;
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spp_ble_gattc_char_t * plast;
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} spp_ble_gattc_char_head;
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typedef struct at_ble_gattc_srv {
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int index;
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uint16_t conn_id;
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esp_gatt_srvc_id_t srvc_id;
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spp_ble_gattc_char_head * gattc_srv_char_head;
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struct at_ble_gattc_srv *next;
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} spp_ble_gattc_srv_t;
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typedef struct {
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int32_t len;
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spp_ble_gattc_srv_t * pfirst;
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spp_ble_gattc_srv_t * plast;
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} spp_ble_gattc_srv_head;
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static spp_ble_gattc_srv_head pAtGattcSrvHead = {
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.len = 0,
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.pfirst = NULL,
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.plast = NULL
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};
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struct gattc_profile_inst {
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esp_gattc_cb_t gattc_cb;
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uint16_t gattc_if;
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uint16_t app_id;
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uint16_t conn_id;
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esp_bd_addr_t remote_bda;
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};
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///Declare static functions
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static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param);
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static void esp_gattc_cb(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
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static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param);
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/* One gatt-based profile one app_id and one gattc_if, this array will store the gattc_if returned by ESP_GATTS_REG_EVT */
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static struct gattc_profile_inst gl_profile_tab[PROFILE_NUM] = {
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[PROFILE_APP_ID] = {
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.gattc_cb = gattc_profile_event_handler,
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.gattc_if = ESP_GATT_IF_NONE, /* Not get the gatt_if, so initial is ESP_GATT_IF_NONE */
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},
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};
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static esp_ble_scan_params_t ble_scan_params = {
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.scan_type = BLE_SCAN_TYPE_ACTIVE,
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.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
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.scan_filter_policy = BLE_SCAN_FILTER_ALLOW_ALL,
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.scan_interval = 0x50,
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.scan_window = 0x30
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};
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static const char device_name[] = "ESP_SPP_SERVER";
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static bool is_connect = false;
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static uint16_t spp_conn_id = 0;
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static uint16_t spp_mtu_size = 23;
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static uint16_t cmd = 0;
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static uint16_t wr_descr_ccc_num = 0;
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static uint16_t spp_gattc_if = 0xff;
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static int need_notify_number = 0;
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static int char_descr_index_count = 0;
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static char * notify_value_p = NULL;
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static int notify_value_offset = 0;
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static int notify_value_count = 0;
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static spp_ble_gattc_srv_t * temp_srv_p = NULL;
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static spp_ble_gattc_char_t * notify_char_pp = NULL;
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static spp_ble_gattc_char_t notify_char_p[3] ;
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static spp_ble_gattc_char_t * temp_gattc_char_p1 = NULL;
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static spp_ble_gattc_char_descr_t * notify_char_descr_p[2] = {NULL,NULL};
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static spp_ble_gattc_char_descr_t * temp_char_descr_p = NULL;
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static spp_ble_gattc_char_head * pGattcCharHead = NULL;
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static esp_ble_gap_cb_param_t scan_rst;
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static xQueueHandle cmd_reg_queue = NULL;
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static xQueueHandle cmd_read_queue = NULL;
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QueueHandle_t spp_uart_queue = NULL;
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#ifdef SUPPORT_HEARTBEAT
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static uint8_t heartbeat_s[9] = {'E','s','p','r','e','s','s','i','f'};
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static xQueueHandle cmd_heartbeat_queue = NULL;
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#endif
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static void print_srv_node(void)
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{
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temp_srv_p = pAtGattcSrvHead.pfirst;
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if(temp_srv_p == NULL){
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ESP_LOGE(GATTC_TAG, "temp_srv_p == NULL,%s L#%d\n",__func__,__LINE__);
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}
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temp_srv_p = pAtGattcSrvHead.pfirst;
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while(temp_srv_p != NULL){
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ESP_LOGI(GATTC_TAG,"+SRV:No.%d,UUID:0x%04x\n", temp_srv_p->index,temp_srv_p->srvc_id.id.uuid.uuid.uuid16);
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temp_srv_p = temp_srv_p->next;
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}
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}
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static void get_char_and_descr(void)
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{
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pGattcCharHead = (spp_ble_gattc_char_head *)malloc(sizeof(spp_ble_gattc_char_head));
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if(pGattcCharHead == NULL){
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ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
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return;
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}
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pGattcCharHead->len = 0;
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pGattcCharHead->pfirst = NULL;
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pGattcCharHead->plast = NULL;
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pAtGattcSrvHead.pfirst->gattc_srv_char_head = pGattcCharHead;
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temp_srv_p = pAtGattcSrvHead.pfirst;
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esp_ble_gattc_get_characteristic(spp_gattc_if, temp_srv_p->conn_id, &temp_srv_p->srvc_id, NULL);
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}
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static void Characteristic_Rd(int32_t srv_index,int32_t char_index)
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{
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spp_ble_gattc_char_t * pGattc_char_node = NULL;
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temp_srv_p = pAtGattcSrvHead.pfirst;
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if(temp_srv_p == NULL) {
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ESP_LOGE(GATTC_TAG, "temp_srv_p == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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while(--srv_index) {
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temp_srv_p = temp_srv_p->next;
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if (temp_srv_p == NULL) {
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ESP_LOGE(GATTC_TAG, "temp_srv_p == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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}
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pGattcCharHead = temp_srv_p->gattc_srv_char_head;
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if(pGattcCharHead == NULL){
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ESP_LOGE(GATTC_TAG, "pGattcCharHead == NULL,%s L#%d\n",__func__,__LINE__);
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return;
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}
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pGattc_char_node = pGattcCharHead->pfirst;
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if(pGattc_char_node == NULL) {
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ESP_LOGE(GATTC_TAG, "pGattc_char_node == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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while(--char_index){
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pGattc_char_node = pGattc_char_node->next;
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if(pGattc_char_node == NULL){
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ESP_LOGE(GATTC_TAG, "pGattc_char_node == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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}
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esp_ble_gattc_read_char(spp_gattc_if, pGattc_char_node->conn_id, &pGattc_char_node->srvc_id, &pGattc_char_node->char_id, ESP_GATT_AUTH_REQ_NONE);
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}
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static void Characteristic_Wr(int32_t srv_index,int32_t char_index,char * s ,size_t length)
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{
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future_t **future_p = NULL;
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int32_t len = 0;
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spp_ble_gattc_char_t * pGattc_char_node;
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uint8_t * spp_gattc_wr_buffer = NULL;
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if(length == 0) {
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return ;
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}
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len = length;
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temp_srv_p = pAtGattcSrvHead.pfirst;
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if(temp_srv_p == NULL) {
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ESP_LOGE(GATTC_TAG, "temp_srv_p == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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while(--srv_index) {
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temp_srv_p = temp_srv_p->next;
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if (temp_srv_p == NULL) {
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ESP_LOGE(GATTC_TAG, "temp_srv_p == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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}
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pGattcCharHead = temp_srv_p->gattc_srv_char_head;
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if(pGattcCharHead == NULL){
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ESP_LOGE(GATTC_TAG, "pGattcCharHead == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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pGattc_char_node = pGattcCharHead->pfirst;
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if (pGattc_char_node == NULL) {
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ESP_LOGE(GATTC_TAG, "pGattc_char_node == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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while(--char_index){
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pGattc_char_node = pGattc_char_node->next;
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if(pGattc_char_node == NULL){
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ESP_LOGE(GATTC_TAG, "pGattc_char_node == NULL,%s L#%d\n",__func__,__LINE__);
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return ;
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}
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}
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spp_gattc_wr_buffer = (uint8_t *)malloc(sizeof(uint8_t)*(len));
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if(spp_gattc_wr_buffer == NULL){
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ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
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return;
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}
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memcpy(spp_gattc_wr_buffer,s,len);
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if((pGattc_char_node->char_prop & (ESP_GATT_CHAR_PROP_BIT_WRITE_NR|ESP_GATT_CHAR_PROP_BIT_WRITE)) == 0){
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ESP_LOGE(GATTC_TAG,"char_prop do not allow write\n");
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free(spp_gattc_wr_buffer);
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return ;
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}
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future_p = btc_main_get_future_p(BTC_MAIN_ENABLE_FUTURE);
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*future_p = future_new();
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if (*future_p == NULL) {
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ESP_LOGE(GATTC_TAG,"%s failed\n", __func__);
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return;
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}
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esp_ble_gattc_write_char(spp_gattc_if, pGattc_char_node->conn_id, &pGattc_char_node->srvc_id, &pGattc_char_node->char_id, len,spp_gattc_wr_buffer, ESP_GATT_WRITE_TYPE_RSP, ESP_GATT_AUTH_REQ_NONE);
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free(spp_gattc_wr_buffer);
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if(future_await(*future_p) == FUTURE_FAIL) {
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ESP_LOGE(GATTC_TAG,"%s failed\n", __func__);
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return;
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}
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return ;
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}
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static void store_srv_info(esp_ble_gattc_cb_param_t * p_data)
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{
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spp_ble_gattc_srv_t * pGattc_srv_node = NULL;
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pGattc_srv_node = (spp_ble_gattc_srv_t *)malloc(sizeof(spp_ble_gattc_srv_t));
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if (pGattc_srv_node == NULL) {
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ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
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return;
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}
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pGattc_srv_node->conn_id = p_data->search_res.conn_id;
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pGattc_srv_node->next = NULL;
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pGattc_srv_node->gattc_srv_char_head = NULL;
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pGattc_srv_node->index = pAtGattcSrvHead.len + 1;
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pGattc_srv_node->srvc_id.is_primary = p_data->search_res.srvc_id.is_primary;
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pGattc_srv_node->srvc_id.id.inst_id = p_data->search_res.srvc_id.id.inst_id;
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pGattc_srv_node->srvc_id.id.uuid.len = p_data->search_res.srvc_id.id.uuid.len;
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pGattc_srv_node->srvc_id.id.uuid.uuid.uuid16 = p_data->search_res.srvc_id.id.uuid.uuid.uuid16;
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if (pAtGattcSrvHead.len == 0) {
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pAtGattcSrvHead.len++;
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pAtGattcSrvHead.pfirst = pGattc_srv_node;
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pAtGattcSrvHead.plast = pGattc_srv_node;
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} else {
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pAtGattcSrvHead.len++;
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pAtGattcSrvHead.plast->next = pGattc_srv_node;
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pAtGattcSrvHead.plast = pGattc_srv_node;
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}
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}
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static void store_char_info(esp_ble_gattc_cb_param_t * p_data)
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{
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spp_ble_gattc_char_t * pGattc_char_node = NULL;
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pGattc_char_node = (spp_ble_gattc_char_t *)malloc(sizeof(spp_ble_gattc_char_t));
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if(pGattc_char_node == NULL){
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ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
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return;
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}
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pGattc_char_node->srv_index = temp_srv_p->index;
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pGattc_char_node->char_descr = NULL;
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pGattc_char_node->conn_id = p_data->get_char.conn_id;
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pGattc_char_node->next = NULL;
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pGattc_char_node->index = pGattcCharHead->len + 1;
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pGattc_char_node->srvc_id.is_primary = p_data->get_char.srvc_id.is_primary;
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pGattc_char_node->srvc_id.id.inst_id = p_data->get_char.srvc_id.id.inst_id;
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pGattc_char_node->srvc_id.id.uuid.len = p_data->get_char.srvc_id.id.uuid.len;
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pGattc_char_node->srvc_id.id.uuid.uuid.uuid16 = p_data->get_char.srvc_id.id.uuid.uuid.uuid16;
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pGattc_char_node->char_id.inst_id = p_data->get_char.char_id.inst_id;
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pGattc_char_node->char_id.uuid.len = p_data->get_char.char_id.uuid.len;
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pGattc_char_node->char_prop = p_data->get_char.char_prop;
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pGattc_char_node->char_id.uuid.uuid.uuid16 = p_data->get_char.char_id.uuid.uuid.uuid16;
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temp_gattc_char_p1 = pGattc_char_node;
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if (pGattcCharHead->len == 0) {
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pGattcCharHead->len++;
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pGattcCharHead->pfirst = pGattc_char_node;
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pGattcCharHead->plast = pGattc_char_node;
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} else {
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pGattcCharHead->len++;
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pGattcCharHead->plast->next = pGattc_char_node;
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pGattcCharHead->plast = pGattc_char_node;
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}
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esp_ble_gattc_get_descriptor(spp_gattc_if, pGattc_char_node->conn_id, &pGattc_char_node->srvc_id, &pGattc_char_node->char_id, NULL);
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}
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static void store_desc_info(esp_ble_gattc_cb_param_t * p_data)
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{
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spp_ble_gattc_char_descr_t * pGattc_char_node_descr = NULL;
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temp_char_descr_p = temp_gattc_char_p1->char_descr;
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pGattc_char_node_descr = (spp_ble_gattc_char_descr_t *)malloc(sizeof(spp_ble_gattc_char_descr_t));
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if(pGattc_char_node_descr == NULL){
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ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
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return;
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}
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pGattc_char_node_descr->conn_id = p_data->get_descr.conn_id;
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pGattc_char_node_descr->char_descr_index = ++char_descr_index_count;
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if (temp_char_descr_p == NULL)
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temp_gattc_char_p1->char_descr = pGattc_char_node_descr;
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else {
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while (temp_char_descr_p->next != NULL) {
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temp_char_descr_p = temp_char_descr_p->next;
|
|
}
|
|
temp_char_descr_p->next = pGattc_char_node_descr;
|
|
}
|
|
pGattc_char_node_descr->next = NULL;
|
|
pGattc_char_node_descr->descr_id.inst_id = p_data->get_descr.descr_id.inst_id;
|
|
pGattc_char_node_descr->descr_id.uuid.len = p_data->get_descr.descr_id.uuid.len;
|
|
|
|
pGattc_char_node_descr->descr_id.uuid.uuid.uuid16 = p_data->get_descr.descr_id.uuid.uuid.uuid16;
|
|
if((p_data->get_descr.descr_id.uuid.uuid.uuid16 == 0x2902)&&(need_notify_number<3)){
|
|
memset(&(notify_char_p[need_notify_number]),0x0,sizeof(spp_ble_gattc_char_t));
|
|
memcpy(&(notify_char_p[need_notify_number]),temp_gattc_char_p1,sizeof(spp_ble_gattc_char_t));
|
|
notify_char_descr_p[need_notify_number] = pGattc_char_node_descr;
|
|
ESP_LOGI(GATTC_TAG,"need_notify_number=%d\n",need_notify_number);
|
|
ESP_LOGI(GATTC_TAG,"- srvc_id = 0x%04x, char_id = 0x%04x \n", notify_char_p[need_notify_number].srvc_id.id.uuid.uuid.uuid16, notify_char_p[need_notify_number].char_id.uuid.uuid.uuid16);
|
|
need_notify_number++;
|
|
}
|
|
esp_ble_gattc_get_descriptor(spp_gattc_if, temp_gattc_char_p1->conn_id, &temp_gattc_char_p1->srvc_id, &temp_gattc_char_p1->char_id, &pGattc_char_node_descr->descr_id);
|
|
}
|
|
|
|
static void notify_event_handler(esp_ble_gattc_cb_param_t * p_data)
|
|
{
|
|
uint8_t gattc_srv_index_for_port = 0;
|
|
uint8_t gattc_char_index_for_port = 0;
|
|
|
|
temp_srv_p = pAtGattcSrvHead.pfirst;
|
|
while(temp_srv_p != NULL){
|
|
if(temp_srv_p->srvc_id.id.uuid.uuid.uuid16 == p_data->notify.srvc_id.id.uuid.uuid.uuid16){
|
|
gattc_srv_index_for_port = temp_srv_p->index;
|
|
pGattcCharHead = temp_srv_p->gattc_srv_char_head;
|
|
if(pGattcCharHead != NULL){
|
|
notify_char_pp = pGattcCharHead->pfirst;
|
|
while(notify_char_pp != NULL){
|
|
if(notify_char_pp->char_id.uuid.uuid.uuid16== p_data->notify.char_id.uuid.uuid.uuid16){
|
|
gattc_char_index_for_port = notify_char_pp->index;
|
|
}
|
|
notify_char_pp = notify_char_pp->next;
|
|
}
|
|
}
|
|
}
|
|
temp_srv_p = temp_srv_p->next;
|
|
}
|
|
if(p_data->notify.is_notify == true){
|
|
ESP_LOGI(GATTC_TAG,"+NOTIFY:%d,%d,%d,",gattc_srv_index_for_port,gattc_char_index_for_port,p_data->notify.value_len);
|
|
}else{
|
|
ESP_LOGI(GATTC_TAG,"+INDICATE:%d,%d,%d,",gattc_srv_index_for_port,gattc_char_index_for_port,p_data->notify.value_len);
|
|
}
|
|
if((gattc_srv_index_for_port == SPP_SRV_INDEX)&&(gattc_char_index_for_port == SPP_DATA_NTFY_CHAR_INDEX)){
|
|
#ifdef SPP_DEBUG_MODE
|
|
esp_log_buffer_char(GATTC_TAG, (char *)p_data->notify.value, p_data->notify.value_len);
|
|
#else
|
|
if((p_data->notify.value[0] == '#')&&(p_data->notify.value[1] == '#')){
|
|
if((++notify_value_count) != p_data->notify.value[3]){
|
|
if(notify_value_p != NULL){
|
|
free(notify_value_p);
|
|
}
|
|
notify_value_count = 0;
|
|
notify_value_p = NULL;
|
|
notify_value_offset = 0;
|
|
ESP_LOGE(GATTC_TAG,"notify value count is not continuous,%s\n",__func__);
|
|
return;
|
|
}
|
|
if(p_data->notify.value[3] == 1){
|
|
notify_value_p = (char *)malloc(((spp_mtu_size-7)*(p_data->notify.value[2]))*sizeof(char));
|
|
if(notify_value_p == NULL){
|
|
ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
|
|
notify_value_count = 0;
|
|
return;
|
|
}
|
|
memcpy((notify_value_p + notify_value_offset),(p_data->notify.value + 4),(p_data->notify.value_len - 4));
|
|
if(p_data->notify.value[2] == p_data->notify.value[3]){
|
|
uart_write_bytes(UART_NUM_0, (char *)(notify_value_p), (p_data->notify.value_len - 4 + notify_value_offset));
|
|
free(notify_value_p);
|
|
notify_value_p = NULL;
|
|
notify_value_offset = 0;
|
|
return;
|
|
}
|
|
notify_value_offset += (p_data->notify.value_len - 4);
|
|
}else if(p_data->notify.value[3] <= p_data->notify.value[2]){
|
|
memcpy((notify_value_p + notify_value_offset),(p_data->notify.value + 4),(p_data->notify.value_len - 4));
|
|
if(p_data->notify.value[3] == p_data->notify.value[2]){
|
|
uart_write_bytes(UART_NUM_0, (char *)(notify_value_p), (p_data->notify.value_len - 4 + notify_value_offset));
|
|
free(notify_value_p);
|
|
notify_value_count = 0;
|
|
notify_value_p = NULL;
|
|
notify_value_offset = 0;
|
|
return;
|
|
}
|
|
notify_value_offset += (p_data->notify.value_len - 4);
|
|
}
|
|
}else{
|
|
uart_write_bytes(UART_NUM_0, (char *)(p_data->notify.value), p_data->notify.value_len);
|
|
}
|
|
#endif
|
|
}else if((gattc_srv_index_for_port == SPP_SRV_INDEX)&&(gattc_char_index_for_port == SPP_STATUS_CHAR_INDEX)){
|
|
esp_log_buffer_char(GATTC_TAG, (char *)p_data->notify.value, p_data->notify.value_len);
|
|
//TODO:server notify status characteristic
|
|
}else{
|
|
esp_log_buffer_char(GATTC_TAG, (char *)p_data->notify.value, p_data->notify.value_len);
|
|
}
|
|
}
|
|
|
|
static void read_event_handler(esp_ble_gattc_cb_param_t * p_data)
|
|
{
|
|
uint8_t gattc_srv_index_for_port = 0;
|
|
uint8_t gattc_char_index_for_port = 0;
|
|
|
|
temp_srv_p = pAtGattcSrvHead.pfirst;
|
|
while(temp_srv_p != NULL){
|
|
if(temp_srv_p->srvc_id.id.uuid.uuid.uuid16 == p_data->notify.srvc_id.id.uuid.uuid.uuid16){
|
|
gattc_srv_index_for_port = temp_srv_p->index;
|
|
pGattcCharHead = temp_srv_p->gattc_srv_char_head;
|
|
if(pGattcCharHead != NULL){
|
|
notify_char_pp = pGattcCharHead->pfirst;
|
|
while(notify_char_pp != NULL){
|
|
if(notify_char_pp->char_id.uuid.uuid.uuid16== p_data->notify.char_id.uuid.uuid.uuid16){
|
|
gattc_char_index_for_port = notify_char_pp->index;
|
|
}
|
|
notify_char_pp = notify_char_pp->next;
|
|
}
|
|
}
|
|
}
|
|
temp_srv_p = temp_srv_p->next;
|
|
}
|
|
|
|
if((gattc_srv_index_for_port == SPP_SRV_INDEX)&&(gattc_char_index_for_port == SPP_STATUS_CHAR_INDEX)){
|
|
//TODO: read status characteristic
|
|
}
|
|
}
|
|
|
|
static void printf_char_and_descr(uint8_t srv_index)
|
|
{
|
|
spp_ble_gattc_char_t * temp_gattc_char_p = NULL;
|
|
spp_ble_gattc_char_descr_t * temp_gattc_char_descr_p = NULL;
|
|
|
|
temp_srv_p = pAtGattcSrvHead.pfirst;
|
|
|
|
if(temp_srv_p == NULL){
|
|
ESP_LOGE(GATTC_TAG, "srv = NULL\n");
|
|
}
|
|
while(--srv_index){
|
|
temp_srv_p = temp_srv_p->next;
|
|
if(temp_srv_p == NULL){
|
|
ESP_LOGE(GATTC_TAG, "srv = NULL\n");
|
|
}
|
|
}
|
|
|
|
temp_gattc_char_p = temp_srv_p->gattc_srv_char_head->pfirst;
|
|
while(temp_gattc_char_p != NULL){
|
|
ESP_LOGI(GATTC_TAG,"+CHAR:%d,%d,UUID:0x%04x",temp_srv_p->index, temp_gattc_char_p->index,temp_gattc_char_p->char_id.uuid.uuid.uuid16);
|
|
|
|
temp_gattc_char_descr_p = temp_gattc_char_p->char_descr;
|
|
while(temp_gattc_char_descr_p != NULL){
|
|
ESP_LOGI(GATTC_TAG,"+DESC:%d,%d,%d,UUID:0x%04x",temp_srv_p->index, temp_gattc_char_p->index,temp_gattc_char_descr_p->char_descr_index,temp_gattc_char_descr_p->descr_id.uuid.uuid.uuid16);
|
|
temp_gattc_char_descr_p = temp_gattc_char_descr_p->next;
|
|
}
|
|
temp_gattc_char_p = temp_gattc_char_p->next;
|
|
}
|
|
return ;
|
|
}
|
|
|
|
static void free_gattc_srv_db(void)
|
|
{
|
|
spp_ble_gattc_srv_t * temp_service_p = NULL , * temp_service_pp = NULL;
|
|
spp_ble_gattc_char_head * temp_srv_char_head_p = NULL;
|
|
spp_ble_gattc_char_t * temp_gattc_char_node_p = NULL , *temp_gattc_char_node_pp =NULL;
|
|
spp_ble_gattc_char_descr_t * temp_gattc_char_descr_node_p = NULL,* temp_gattc_char_descr_node_pp = NULL;
|
|
|
|
temp_service_p = pAtGattcSrvHead.pfirst;
|
|
while(temp_service_p != NULL){
|
|
temp_srv_char_head_p = temp_service_p->gattc_srv_char_head;
|
|
temp_gattc_char_node_p = temp_srv_char_head_p->pfirst;
|
|
while(temp_gattc_char_node_p != NULL){
|
|
temp_gattc_char_node_pp = temp_gattc_char_node_p;
|
|
temp_gattc_char_descr_node_p = temp_gattc_char_node_pp->char_descr;
|
|
while(temp_gattc_char_descr_node_p != NULL){
|
|
temp_gattc_char_descr_node_pp = temp_gattc_char_descr_node_p;
|
|
temp_gattc_char_descr_node_p = temp_gattc_char_descr_node_p->next;
|
|
free(temp_gattc_char_descr_node_pp);
|
|
}
|
|
temp_gattc_char_node_p = temp_gattc_char_node_p->next;
|
|
free(temp_gattc_char_node_pp);
|
|
}
|
|
free(temp_srv_char_head_p);
|
|
|
|
temp_service_pp = temp_service_p;
|
|
temp_service_p = temp_service_p->next;
|
|
free(temp_service_pp);
|
|
}
|
|
pAtGattcSrvHead.len = 0;
|
|
pAtGattcSrvHead.pfirst = NULL;
|
|
pAtGattcSrvHead.plast = NULL;
|
|
is_connect = false;
|
|
spp_conn_id = 0;
|
|
spp_mtu_size = 23;
|
|
cmd = 0;
|
|
wr_descr_ccc_num = 0;
|
|
spp_gattc_if = 0xff;
|
|
need_notify_number = 0;
|
|
char_descr_index_count = 0;
|
|
notify_value_p = NULL;
|
|
notify_value_offset = 0;
|
|
notify_value_count = 0;
|
|
}
|
|
|
|
static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
|
|
{
|
|
uint8_t *adv_name = NULL;
|
|
uint8_t adv_name_len = 0;
|
|
|
|
switch(event){
|
|
case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT: {
|
|
if(param->scan_param_cmpl.status != ESP_BT_STATUS_SUCCESS){
|
|
ESP_LOGE(GATTC_TAG, "Scan param set failed");
|
|
break;
|
|
}
|
|
//the unit of the duration is second
|
|
uint32_t duration = 0xFFFF;
|
|
ESP_LOGE(GATTC_TAG, "Enable Ble Scan:during time 0x%04X minutes.",duration);
|
|
esp_ble_gap_start_scanning(duration);
|
|
break;
|
|
}
|
|
case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
|
|
//scan start complete event to indicate scan start successfully or failed
|
|
if (param->scan_start_cmpl.status != ESP_BT_STATUS_SUCCESS) {
|
|
ESP_LOGE(GATTC_TAG, "Scan start failed");
|
|
break;
|
|
}
|
|
ESP_LOGI(GATTC_TAG, "Scan start successed");
|
|
break;
|
|
case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
|
|
if (param->scan_stop_cmpl.status != ESP_BT_STATUS_SUCCESS) {
|
|
ESP_LOGE(GATTC_TAG, "Scan stop failed");
|
|
break;
|
|
}
|
|
ESP_LOGI(GATTC_TAG, "Scan stop successed");
|
|
if (is_connect == false) {
|
|
ESP_LOGI(GATTC_TAG, "Connect to the remote device.");
|
|
esp_ble_gattc_open(gl_profile_tab[PROFILE_APP_ID].gattc_if, scan_rst.scan_rst.bda, true);
|
|
}
|
|
break;
|
|
case ESP_GAP_BLE_SCAN_RESULT_EVT: {
|
|
esp_ble_gap_cb_param_t *scan_result = (esp_ble_gap_cb_param_t *)param;
|
|
switch (scan_result->scan_rst.search_evt) {
|
|
case ESP_GAP_SEARCH_INQ_RES_EVT:
|
|
esp_log_buffer_hex(GATTC_TAG, scan_result->scan_rst.bda, 6);
|
|
ESP_LOGI(GATTC_TAG, "Searched Adv Data Len %d, Scan Response Len %d", scan_result->scan_rst.adv_data_len, scan_result->scan_rst.scan_rsp_len);
|
|
adv_name = esp_ble_resolve_adv_data(scan_result->scan_rst.ble_adv,ESP_BLE_AD_TYPE_NAME_CMPL, &adv_name_len);
|
|
ESP_LOGI(GATTC_TAG, "Searched Device Name Len %d", adv_name_len);
|
|
esp_log_buffer_char(GATTC_TAG, adv_name, adv_name_len);
|
|
ESP_LOGI(GATTC_TAG, "\n");
|
|
if (adv_name != NULL) {
|
|
if ( strncmp((char *)adv_name, device_name, adv_name_len) == 0) {
|
|
memcpy(&(scan_rst), scan_result, sizeof(esp_ble_gap_cb_param_t));
|
|
esp_ble_gap_stop_scanning();
|
|
}
|
|
}
|
|
break;
|
|
case ESP_GAP_SEARCH_INQ_CMPL_EVT:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:
|
|
if (param->adv_stop_cmpl.status != ESP_BT_STATUS_SUCCESS){
|
|
ESP_LOGE(GATTC_TAG, "Adv stop failed");
|
|
}else {
|
|
ESP_LOGI(GATTC_TAG, "Stop adv successfully");
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void esp_gattc_cb(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param)
|
|
{
|
|
ESP_LOGI(GATTC_TAG, "EVT %d, gattc if %d", event, gattc_if);
|
|
|
|
/* If event is register event, store the gattc_if for each profile */
|
|
if (event == ESP_GATTC_REG_EVT) {
|
|
if (param->reg.status == ESP_GATT_OK) {
|
|
gl_profile_tab[param->reg.app_id].gattc_if = gattc_if;
|
|
} else {
|
|
ESP_LOGI(GATTC_TAG, "Reg app failed, app_id %04x, status %d",param->reg.app_id,param->reg.status);
|
|
return;
|
|
}
|
|
}
|
|
/* If the gattc_if equal to profile A, call profile A cb handler,
|
|
* so here call each profile's callback */
|
|
do {
|
|
int idx;
|
|
for (idx = 0; idx < PROFILE_NUM; idx++) {
|
|
if (gattc_if == ESP_GATT_IF_NONE || /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */
|
|
gattc_if == gl_profile_tab[idx].gattc_if) {
|
|
if (gl_profile_tab[idx].gattc_cb) {
|
|
gl_profile_tab[idx].gattc_cb(event, gattc_if, param);
|
|
}
|
|
}
|
|
}
|
|
} while (0);
|
|
}
|
|
|
|
static void gattc_profile_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param)
|
|
{
|
|
esp_ble_gattc_cb_param_t *p_data = (esp_ble_gattc_cb_param_t *)param;
|
|
|
|
switch (event) {
|
|
case ESP_GATTC_REG_EVT:
|
|
ESP_LOGE(GATTC_TAG, "REG EVT, set scan params");
|
|
esp_ble_gap_set_scan_params(&ble_scan_params);
|
|
break;
|
|
case ESP_GATTC_CONNECT_EVT:
|
|
spp_gattc_if = gattc_if;
|
|
is_connect = true;
|
|
spp_conn_id = p_data->connect.conn_id;
|
|
memcpy(gl_profile_tab[PROFILE_APP_ID].remote_bda, p_data->connect.remote_bda, sizeof(esp_bd_addr_t));
|
|
ESP_LOGI(GATTC_TAG, "ESP_GATTC_CONNECT_EVT: conn_id=%d, gatt_if = %d", spp_conn_id, gattc_if);
|
|
ESP_LOGI(GATTC_TAG, "REMOTE BDA:");
|
|
esp_log_buffer_hex(GATTC_TAG, gl_profile_tab[PROFILE_APP_ID].remote_bda, sizeof(esp_bd_addr_t));
|
|
esp_ble_gattc_search_service(gattc_if, spp_conn_id, NULL);
|
|
break;
|
|
case ESP_GATTC_DISCONNECT_EVT:
|
|
ESP_LOGI(GATTC_TAG, "disconnect");
|
|
free_gattc_srv_db();
|
|
esp_ble_gap_start_scanning(0xffff);
|
|
break;
|
|
case ESP_GATTC_SEARCH_RES_EVT:
|
|
if((p_data->search_res.srvc_id.id.uuid.len == ESP_UUID_LEN_16)&&(p_data->search_res.srvc_id.id.uuid.uuid.uuid16 == 0x1800)){
|
|
ESP_LOGI(GATTC_TAG, "uuid == 0x1800\n");
|
|
break;
|
|
}
|
|
if((p_data->search_res.srvc_id.id.uuid.len == ESP_UUID_LEN_16)&&(p_data->search_res.srvc_id.id.uuid.uuid.uuid16 == 0x1801)){
|
|
ESP_LOGI(GATTC_TAG, "uuid == 0x1801\n");
|
|
break;
|
|
}
|
|
store_srv_info(p_data);
|
|
break;
|
|
case ESP_GATTC_SEARCH_CMPL_EVT:
|
|
ESP_LOGI(GATTC_TAG, "SEARCH_CMPL: conn_id = %x, status %d", spp_conn_id, p_data->search_cmpl.status);
|
|
esp_ble_gattc_send_mtu_req(gattc_if,spp_conn_id);
|
|
break;
|
|
case ESP_GATTC_GET_CHAR_EVT:
|
|
if (p_data->get_char.status != ESP_GATT_OK) {
|
|
printf_char_and_descr(SPP_SRV_INDEX);
|
|
xQueueSend(cmd_reg_queue,&cmd,10/portTICK_PERIOD_MS);
|
|
cmd++;
|
|
break;
|
|
}
|
|
store_char_info(p_data);
|
|
break;
|
|
case ESP_GATTC_GET_DESCR_EVT:
|
|
if (p_data->get_descr.status != ESP_GATT_OK) {
|
|
char_descr_index_count = 0;
|
|
esp_ble_gattc_get_characteristic(spp_gattc_if, temp_srv_p->conn_id, &temp_srv_p->srvc_id, &temp_gattc_char_p1->char_id);
|
|
break;
|
|
}
|
|
store_desc_info(p_data);
|
|
break;
|
|
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
|
|
ESP_LOGI(GATTC_TAG,"\nwr_descr_cmd = %d-- srvc_id = 0x%04x, char_id = 0x%04x, descr_id = 0x%04x \n",wr_descr_ccc_num , notify_char_p[wr_descr_ccc_num].srvc_id.id.uuid.uuid.uuid16, notify_char_p[wr_descr_ccc_num].char_id.uuid.uuid.uuid16,notify_char_descr_p[wr_descr_ccc_num]->descr_id.uuid.uuid.uuid16);
|
|
|
|
uint16_t notify_en = 1;
|
|
esp_ble_gattc_write_char_descr(
|
|
spp_gattc_if,
|
|
notify_char_p[wr_descr_ccc_num].conn_id,
|
|
&(notify_char_p[wr_descr_ccc_num].srvc_id),
|
|
&(notify_char_p[wr_descr_ccc_num].char_id),
|
|
¬ify_char_descr_p[wr_descr_ccc_num]->descr_id,
|
|
sizeof(notify_en),
|
|
(uint8_t *)¬ify_en,
|
|
ESP_GATT_WRITE_TYPE_RSP,
|
|
ESP_GATT_AUTH_REQ_NONE);
|
|
|
|
wr_descr_ccc_num++;
|
|
break;
|
|
}
|
|
case ESP_GATTC_NOTIFY_EVT:
|
|
ESP_LOGI(GATTC_TAG,"ESP_GATTC_NOTIFY_EVT\n");
|
|
notify_event_handler(p_data);
|
|
break;
|
|
case ESP_GATTC_READ_CHAR_EVT:
|
|
ESP_LOGI(GATTC_TAG,"ESP_GATTC_READ_CHAR_EVT\n");
|
|
read_event_handler(p_data);
|
|
break;
|
|
case ESP_GATTC_WRITE_CHAR_EVT:
|
|
ESP_LOGI(GATTC_TAG,"ESP_GATTC_WRITE_CHAR_EVT:status=%d,srvc_uuid = 0x%04x, char_uuid = 0x%04x, descr_uuid=0x%04x \n",p_data->write.status , p_data->write.srvc_id.id.uuid.uuid.uuid16, p_data->write.char_id.uuid.uuid.uuid16, p_data->write.descr_id.uuid.uuid.uuid16);
|
|
if(param->write.status == ESP_GATT_OK){
|
|
if(param->write.char_id.uuid.uuid.uuid16 == 0xABF1){
|
|
future_ready(*btc_main_get_future_p(BTC_MAIN_ENABLE_FUTURE), FUTURE_SUCCESS);
|
|
}
|
|
}
|
|
break;
|
|
case ESP_GATTC_PREP_WRITE_EVT:
|
|
break;
|
|
case ESP_GATTC_EXEC_EVT:
|
|
break;
|
|
case ESP_GATTC_WRITE_DESCR_EVT:
|
|
ESP_LOGI(GATTC_TAG,"ESP_GATTC_WRITE_DESCR_EVT: status =%d,srvc_uuid = 0x%04x, char_uuid = 0x%04x, descr_uuid=0x%04x \n",p_data->write.status,p_data->write.srvc_id.id.uuid.uuid.uuid16, p_data->write.char_id.uuid.uuid.uuid16, p_data->write.descr_id.uuid.uuid.uuid16);
|
|
xQueueSend(cmd_reg_queue,&cmd,10/portTICK_PERIOD_MS);
|
|
cmd++;
|
|
break;
|
|
case ESP_GATTC_CFG_MTU_EVT:
|
|
if(p_data->cfg_mtu.status != ESP_OK){
|
|
break;
|
|
}
|
|
ESP_LOGI(GATTC_TAG,"+MTU:%d\n", p_data->cfg_mtu.mtu);
|
|
spp_mtu_size = p_data->cfg_mtu.mtu;
|
|
print_srv_node();
|
|
get_char_and_descr();
|
|
break;
|
|
case ESP_GATTC_SRVC_CHG_EVT:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void spp_client_reg_task(void* arg)
|
|
{
|
|
uint16_t cmd_id;
|
|
for(;;) {
|
|
vTaskDelay(100 / portTICK_PERIOD_MS);
|
|
if(xQueueReceive(cmd_reg_queue, &cmd_id, portMAX_DELAY)) {
|
|
if(0 == cmd_id){
|
|
esp_ble_gattc_register_for_notify(spp_gattc_if, gl_profile_tab[PROFILE_APP_ID].remote_bda ,&(notify_char_p[cmd_id].srvc_id), &(notify_char_p[cmd_id].char_id));
|
|
ESP_LOGI(GATTC_TAG,"No.%d-- srvc_id = 0x%04x, char_id = 0x%04x \n",cmd_id, notify_char_p[cmd_id].srvc_id.id.uuid.uuid.uuid16, notify_char_p[cmd_id].char_id.uuid.uuid.uuid16);
|
|
}else if(1 == cmd_id){
|
|
esp_ble_gattc_register_for_notify(spp_gattc_if, gl_profile_tab[PROFILE_APP_ID].remote_bda ,&(notify_char_p[cmd_id].srvc_id), &(notify_char_p[cmd_id].char_id));
|
|
ESP_LOGI(GATTC_TAG,"No.%d-- srvc_id = 0x%04x, char_id = 0x%04x \n",cmd_id, notify_char_p[cmd_id].srvc_id.id.uuid.uuid.uuid16, notify_char_p[cmd_id].char_id.uuid.uuid.uuid16);
|
|
}else if(2 == cmd_id){
|
|
esp_ble_gattc_register_for_notify(spp_gattc_if, gl_profile_tab[PROFILE_APP_ID].remote_bda ,&(notify_char_p[cmd_id].srvc_id), &(notify_char_p[cmd_id].char_id));
|
|
ESP_LOGI(GATTC_TAG,"No.%d-- srvc_id = 0x%04x, char_id = 0x%04x \n",cmd_id, notify_char_p[cmd_id].srvc_id.id.uuid.uuid.uuid16, notify_char_p[cmd_id].char_id.uuid.uuid.uuid16);
|
|
}
|
|
#ifdef SUPPORT_HEARTBEAT
|
|
else if(3 == cmd_id){
|
|
xQueueSend(cmd_heartbeat_queue,&cmd,10/portTICK_PERIOD_MS);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef SUPPORT_HEARTBEAT
|
|
void spp_heart_beat_task(void * arg)
|
|
{
|
|
uint16_t cmd_id;
|
|
|
|
for(;;) {
|
|
vTaskDelay(50 / portTICK_PERIOD_MS);
|
|
if(xQueueReceive(cmd_heartbeat_queue, &cmd_id, portMAX_DELAY)) {
|
|
while(1){
|
|
if(is_connect == true){
|
|
Characteristic_Wr(SPP_SRV_INDEX,SPP_HEARTBEAT_CHAR_INDEX,(char *)heartbeat_s,sizeof(heartbeat_s));
|
|
vTaskDelay(5000 / portTICK_PERIOD_MS);
|
|
}else{
|
|
ESP_LOGI(GATTC_TAG,"disconnect\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void spp_client_read_task(void * arg)
|
|
{
|
|
uint16_t cmd_id;
|
|
int32_t srv_index = SPP_SRV_INDEX, char_index = SPP_STATUS_CHAR_INDEX;
|
|
|
|
for(;;) {
|
|
vTaskDelay(50 / portTICK_PERIOD_MS);
|
|
if(xQueueReceive(cmd_read_queue, &cmd_id, portMAX_DELAY)) {
|
|
if(is_connect == true){
|
|
Characteristic_Rd(srv_index,char_index);
|
|
}else{
|
|
ESP_LOGI(GATTC_TAG,"disconnect\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ble_client_appRegister(void)
|
|
{
|
|
esp_err_t status;
|
|
|
|
ESP_LOGI(GATTC_TAG, "register callback");
|
|
|
|
//register the scan callback function to the gap module
|
|
if ((status = esp_ble_gap_register_callback(esp_gap_cb)) != ESP_OK) {
|
|
ESP_LOGE(GATTC_TAG, "gap register error, error code = %x", status);
|
|
return;
|
|
}
|
|
//register the callback function to the gattc module
|
|
if ((status = esp_ble_gattc_register_callback(esp_gattc_cb)) != ESP_OK) {
|
|
ESP_LOGE(GATTC_TAG, "gattc register error, error code = %x", status);
|
|
return;
|
|
}
|
|
esp_ble_gattc_app_register(PROFILE_APP_ID);
|
|
|
|
esp_err_t local_mtu_ret = esp_ble_gatt_set_local_mtu(200);
|
|
if (local_mtu_ret){
|
|
ESP_LOGE(GATTC_TAG, "set local MTU failed, error code = %x", local_mtu_ret);
|
|
}
|
|
|
|
cmd_reg_queue = xQueueCreate(10, sizeof(uint32_t));
|
|
xTaskCreate(spp_client_reg_task, "spp_client_reg_task", 2048, NULL, 10, NULL);
|
|
|
|
#ifdef SUPPORT_HEARTBEAT
|
|
cmd_heartbeat_queue = xQueueCreate(10, sizeof(uint32_t));
|
|
xTaskCreate(spp_heart_beat_task, "spp_heart_beat_task", 2048, NULL, 10, NULL);
|
|
#endif
|
|
|
|
cmd_read_queue = xQueueCreate(10, sizeof(uint32_t));
|
|
xTaskCreate(spp_client_read_task, "spp_client_read_task", 2048, NULL, 10, NULL);
|
|
}
|
|
|
|
void uart_task(void *pvParameters)
|
|
{
|
|
uart_event_t event;
|
|
for (;;) {
|
|
//Waiting for UART event.
|
|
if (xQueueReceive(spp_uart_queue, (void * )&event, (portTickType)portMAX_DELAY)) {
|
|
switch (event.type) {
|
|
//Event of UART receving data
|
|
case UART_DATA:
|
|
if (event.size) {
|
|
uint8_t * temp = NULL;
|
|
temp = (uint8_t *)malloc(sizeof(uint8_t)*event.size);
|
|
if(temp == NULL){
|
|
ESP_LOGE(GATTC_TAG, "malloc failed,%s L#%d\n",__func__,__LINE__);
|
|
break;
|
|
}
|
|
memset(temp,0x0,event.size);
|
|
uart_read_bytes(UART_NUM_0,temp,event.size,portMAX_DELAY);
|
|
Characteristic_Wr(SPP_SRV_INDEX,SPP_DATA_RECV_CHAR_INDEX,(char *)temp,event.size);
|
|
free(temp);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
vTaskDelete(NULL);
|
|
}
|
|
|
|
static void spp_uart_init(void)
|
|
{
|
|
uart_config_t uart_config = {
|
|
.baud_rate = 115200,
|
|
.data_bits = UART_DATA_8_BITS,
|
|
.parity = UART_PARITY_DISABLE,
|
|
.stop_bits = UART_STOP_BITS_1,
|
|
.flow_ctrl = UART_HW_FLOWCTRL_RTS,
|
|
.rx_flow_ctrl_thresh = 122,
|
|
};
|
|
|
|
//Set UART parameters
|
|
uart_param_config(UART_NUM_0, &uart_config);
|
|
//Set UART pins
|
|
uart_set_pin(UART_NUM_0, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
|
|
//Install UART driver, and get the queue.
|
|
uart_driver_install(UART_NUM_0, 4096, 8192, 10,&spp_uart_queue,0);
|
|
xTaskCreate(uart_task, "uTask", 2048, (void*)UART_NUM_0, 8, NULL);
|
|
}
|
|
#endif
|
|
|
|
void app_main()
|
|
{
|
|
esp_err_t ret;
|
|
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
|
|
|
|
nvs_flash_init();
|
|
ret = esp_bt_controller_init(&bt_cfg);
|
|
if (ret) {
|
|
ESP_LOGE(GATTC_TAG, "%s enable controller failed\n", __func__);
|
|
return;
|
|
}
|
|
|
|
ret = esp_bt_controller_enable(ESP_BT_MODE_BTDM);
|
|
if (ret) {
|
|
ESP_LOGE(GATTC_TAG, "%s enable controller failed\n", __func__);
|
|
return;
|
|
}
|
|
|
|
ESP_LOGI(GATTC_TAG, "%s init bluetooth\n", __func__);
|
|
ret = esp_bluedroid_init();
|
|
if (ret) {
|
|
ESP_LOGE(GATTC_TAG, "%s init bluetooth failed\n", __func__);
|
|
return;
|
|
}
|
|
ret = esp_bluedroid_enable();
|
|
if (ret) {
|
|
ESP_LOGE(GATTC_TAG, "%s enable bluetooth failed\n", __func__);
|
|
return;
|
|
}
|
|
|
|
#ifdef SUPPORT_NEW_GATTC_API
|
|
ble_client_appRegister();
|
|
spp_uart_init();
|
|
#endif
|
|
}
|
|
|