503 lines
20 KiB
C
503 lines
20 KiB
C
#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/event_groups.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "nvs_flash.h"
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#include "esp_bt.h"
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#include "driver/uart.h"
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#include "string.h"
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#include "esp_gap_ble_api.h"
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#include "esp_gatts_api.h"
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#include "esp_bt_defs.h"
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#include "esp_bt_main.h"
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#include "ble_server.h"
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#include "stm32/config.h"
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#include "stm32/ModbusS.h"
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#define GATTS_TABLE_TAG "GATTS_SPP_DEMO"
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#define SPP_PROFILE_NUM 1
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#define SPP_PROFILE_APP_IDX 0
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#define ESP_SPP_APP_ID 0x56
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#define SAMPLE_DEVICE_NAME "ESP_SPP_SERVER" //The Device Name Characteristics in GAP
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#define SPP_SVC_INST_ID 0
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/// SPP Service
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static const uint16_t spp_service_uuid = 0xABF0;
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/// Characteristic UUID
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#define ESP_GATT_UUID_SPP_DATA_RECEIVE 0xABF1
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#define ESP_GATT_UUID_SPP_DATA_NOTIFY 0xABF2
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#define ESP_GATT_UUID_SPP_COMMAND_RECEIVE 0xABF3
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#define ESP_GATT_UUID_SPP_COMMAND_NOTIFY 0xABF4
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#define ESP_GATT_UUID_PILE_DATA_RECEIVE1 0XABF5
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#define ESP_GATT_UUID_PILE_DATA_RECEIVE2 0XABF6
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#define ESP_GATT_UUID_PILE_DATA_RECEIVE3 0XABF7
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#ifdef SUPPORT_HEARTBEAT
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#define ESP_GATT_UUID_SPP_HEARTBEAT 0xABF5
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#endif
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static const uint8_t spp_adv_data[23] = {
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/* Flags */
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0x02,0x01,0x06,
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/* Complete List of 16-bit Service Class UUIDs */
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0x03,0x03,0xF0,0xAB,
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/* Complete Local Name in advertising */
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0x0F,0x09, 'E', 'S', 'P', '_', 'S', 'P', 'P', '_', 'S', 'E', 'R','V', 'E', 'R'
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};
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static uint16_t spp_mtu_size = 23;
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static uint16_t spp_conn_id = 0xffff;
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static esp_gatt_if_t spp_gatts_if = 0xff;
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QueueHandle_t spp_uart_queue = NULL;
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static QueueHandle_t cmd_cmd_queue = NULL;
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#ifdef SUPPORT_HEARTBEAT
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static QueueHandle_t cmd_heartbeat_queue = NULL;
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static uint8_t heartbeat_s[9] = {'E','s','p','r','e','s','s','i','f'};
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static bool enable_heart_ntf = false;
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static uint8_t heartbeat_count_num = 0;
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#endif
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static bool enable_data_ntf = false;
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static bool is_connected = false;
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static esp_bd_addr_t spp_remote_bda = {0x0,};
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static uint16_t spp_handle_table[SPP_IDX_NB];
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static esp_ble_adv_params_t spp_adv_params = {
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.adv_int_min = 0x20,
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.adv_int_max = 0x40,
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.adv_type = ADV_TYPE_IND,
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.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
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.channel_map = ADV_CHNL_ALL,
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.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
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};
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struct gatts_profile_inst {
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esp_gatts_cb_t gatts_cb;
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uint16_t gatts_if;
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uint16_t app_id;
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uint16_t conn_id;
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uint16_t service_handle;
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esp_gatt_srvc_id_t service_id;
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uint16_t char_handle;
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esp_bt_uuid_t char_uuid;
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esp_gatt_perm_t perm;
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esp_gatt_char_prop_t property;
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uint16_t descr_handle;
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esp_bt_uuid_t descr_uuid;
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};
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typedef struct spp_receive_data_node{
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int32_t len;
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uint8_t * node_buff;
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struct spp_receive_data_node * next_node;
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}spp_receive_data_node_t;
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static spp_receive_data_node_t * temp_spp_recv_data_node_p1 = NULL;
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static spp_receive_data_node_t * temp_spp_recv_data_node_p2 = NULL;
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typedef struct spp_receive_data_buff{
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int32_t node_num;
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int32_t buff_size;
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spp_receive_data_node_t * first_node;
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}spp_receive_data_buff_t;
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static spp_receive_data_buff_t SppRecvDataBuff = {
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.node_num = 0,
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.buff_size = 0,
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.first_node = NULL
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};
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static void gatts_profile_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
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/* One gatt-based profile one app_id and one gatts_if, this array will store the gatts_if returned by ESP_GATTS_REG_EVT */
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static struct gatts_profile_inst spp_profile_tab[SPP_PROFILE_NUM] = {
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[SPP_PROFILE_APP_IDX] = {
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.gatts_cb = gatts_profile_event_handler,
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.gatts_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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/*
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* SPP PROFILE ATTRIBUTES
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****************************************************************************************
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*/
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#define CHAR_DECLARATION_SIZE (sizeof(uint8_t))
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static const uint16_t primary_service_uuid = ESP_GATT_UUID_PRI_SERVICE;
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static const uint16_t character_declaration_uuid = ESP_GATT_UUID_CHAR_DECLARE;
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static const uint16_t character_client_config_uuid = ESP_GATT_UUID_CHAR_CLIENT_CONFIG;
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static const uint8_t char_prop_read_notify = ESP_GATT_CHAR_PROP_BIT_READ|ESP_GATT_CHAR_PROP_BIT_NOTIFY;
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static const uint8_t char_prop_read_write = ESP_GATT_CHAR_PROP_BIT_WRITE_NR|ESP_GATT_CHAR_PROP_BIT_READ;
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#ifdef SUPPORT_HEARTBEAT
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static const uint8_t char_prop_read_write_notify = ESP_GATT_CHAR_PROP_BIT_READ|ESP_GATT_CHAR_PROP_BIT_WRITE_NR|ESP_GATT_CHAR_PROP_BIT_NOTIFY;
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#endif
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///SPP Service - data receive characteristic, read&write without response
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static const uint16_t spp_data_receive_uuid = ESP_GATT_UUID_SPP_DATA_RECEIVE;
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static const uint8_t spp_data_receive_val[20] = {0x02, 0x03};
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///SPP Service - data notify characteristic, notify&read
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static const uint16_t spp_data_notify_uuid = ESP_GATT_UUID_SPP_DATA_NOTIFY;
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static const uint8_t spp_data_notify_val[20] = {0x00};
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static const uint8_t spp_data_notify_ccc[2] = {0x00, 0x00};
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///SPP Service - command characteristic, read&write without response
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static const uint16_t spp_command_uuid = ESP_GATT_UUID_SPP_COMMAND_RECEIVE;
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static const uint8_t spp_command_val[10] = {0x00};
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///SPP Service - status characteristic, notify&read
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static const uint16_t spp_status_uuid = ESP_GATT_UUID_SPP_COMMAND_NOTIFY;
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static const uint8_t spp_status_val[10] = {0x00};
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static const uint8_t spp_status_ccc[2] = {0x00, 0x00};
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#ifdef SUPPORT_HEARTBEAT
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///SPP Server - Heart beat characteristic, notify&write&read
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static const uint16_t spp_heart_beat_uuid = ESP_GATT_UUID_SPP_HEARTBEAT;
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static const uint8_t spp_heart_beat_val[2] = {0x00, 0x00};
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static const uint8_t spp_heart_beat_ccc[2] = {0x00, 0x00};
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#endif
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extern cal_4_20ma_t *cal_4_20ma;//电流数据结构体
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extern flow_config_t *flow_config;//流量数据结构体
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extern depth_config_t *depth_config;//深度数据结构体
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static const uint16_t pile_data_receive1_uuid = ESP_GATT_UUID_PILE_DATA_RECEIVE1;
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static const uint16_t pile_data_receive2_uuid = ESP_GATT_UUID_PILE_DATA_RECEIVE2;
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static const uint16_t pile_data_receive3_uuid = ESP_GATT_UUID_PILE_DATA_RECEIVE3;
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///Full HRS Database Description - Used to add attributes into the database
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esp_gatts_attr_db_t spp_gatt_db[SPP_IDX_NB] =
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{
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//SPP - Service Declaration
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[SPP_IDX_SVC] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&primary_service_uuid, ESP_GATT_PERM_READ,
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sizeof(spp_service_uuid), sizeof(spp_service_uuid), (uint8_t *)&spp_service_uuid}},
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//SPP - data receive characteristic Declaration
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[SPP_IDX_SPP_DATA_RECV_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
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//SPP - data receive characteristic Value
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[SPP_IDX_SPP_DATA_RECV_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_data_receive_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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SPP_DATA_MAX_LEN,sizeof(spp_data_receive_val), (uint8_t *)spp_data_receive_val}},
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//SPP - data notify characteristic Declaration
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[SPP_IDX_SPP_DATA_NOTIFY_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_notify}},
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//SPP - data notify characteristic Value
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[SPP_IDX_SPP_DATA_NTY_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_data_notify_uuid, ESP_GATT_PERM_READ,
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SPP_DATA_MAX_LEN, sizeof(spp_data_notify_val), (uint8_t *)spp_data_notify_val}},
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//SPP - data notify characteristic - Client Characteristic Configuration Descriptor
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[SPP_IDX_SPP_DATA_NTF_CFG] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_client_config_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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sizeof(uint16_t),sizeof(spp_data_notify_ccc), (uint8_t *)spp_data_notify_ccc}},
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//SPP - command characteristic Declaration
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[SPP_IDX_SPP_COMMAND_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
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//SPP - command characteristic Value
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[SPP_IDX_SPP_COMMAND_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_command_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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SPP_CMD_MAX_LEN,sizeof(spp_command_val), (uint8_t *)spp_command_val}},
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//SPP - status characteristic Declaration
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[SPP_IDX_SPP_STATUS_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_notify}},
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//SPP - status characteristic Value
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[SPP_IDX_SPP_STATUS_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&spp_status_uuid, ESP_GATT_PERM_READ,
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SPP_STATUS_MAX_LEN,sizeof(spp_status_val), (uint8_t *)spp_status_val}},
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//SPP - status characteristic - Client Characteristic Configuration Descriptor
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[SPP_IDX_SPP_STATUS_CFG] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_client_config_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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sizeof(uint16_t),sizeof(spp_status_ccc), (uint8_t *)spp_status_ccc}},
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[PILE_IDX_DATA_RECV1_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
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[PILE_IDX_DATA_RECV1_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&pile_data_receive1_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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SPP_DATA_MAX_LEN,sizeof(cal_4_20ma_t), (uint8_t *)&gWordVar[CAL_4_20MA_ADDR]}},
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[PILE_IDX_DATA_RECV2_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
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[PILE_IDX_DATA_RECV2_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&pile_data_receive2_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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SPP_DATA_MAX_LEN,sizeof(flow_config_t), (uint8_t *)&gWordVar[FLOW_CONFIG_ADDR]}},
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[PILE_IDX_DATA_RECV3_CHAR] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&character_declaration_uuid, ESP_GATT_PERM_READ,
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CHAR_DECLARATION_SIZE,CHAR_DECLARATION_SIZE, (uint8_t *)&char_prop_read_write}},
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[PILE_IDX_DATA_RECV3_VAL] =
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{{ESP_GATT_AUTO_RSP}, {ESP_UUID_LEN_16, (uint8_t *)&pile_data_receive3_uuid, ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
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SPP_DATA_MAX_LEN,sizeof(depth_config_t), (uint8_t *)&gWordVar[DEPTH_CONFIG_ADDR]}},
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};
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static uint8_t find_char_and_desr_index(uint16_t handle)
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{
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uint8_t error = 0xff;
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for(int i = 0; i < SPP_IDX_NB ; i++){
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if(handle == spp_handle_table[i]){
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return i;
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}
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}
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return error;
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}
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static void gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
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{
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esp_err_t err;
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ESP_LOGE(GATTS_TABLE_TAG, "GAP_EVT, event %d\n", event);
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switch (event) {
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case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:
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esp_ble_gap_start_advertising(&spp_adv_params);
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break;
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case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
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//advertising start complete event to indicate advertising start successfully or failed
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if((err = param->adv_start_cmpl.status) != ESP_BT_STATUS_SUCCESS) {
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ESP_LOGE(GATTS_TABLE_TAG, "Advertising start failed: %s\n", esp_err_to_name(err));
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}
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break;
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default:
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break;
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}
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}
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static void gatts_profile_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
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{
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esp_ble_gatts_cb_param_t *p_data = (esp_ble_gatts_cb_param_t *) param;
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uint8_t res = 0xff;
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ESP_LOGI(GATTS_TABLE_TAG, "event = %d\n",event);
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switch (event) {
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case ESP_GATTS_REG_EVT:
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ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_REG_EVT");
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esp_ble_gap_set_device_name(SAMPLE_DEVICE_NAME);
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esp_ble_gap_config_adv_data_raw((uint8_t *)spp_adv_data, sizeof(spp_adv_data));
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esp_ble_gatts_create_attr_tab(spp_gatt_db, gatts_if, SPP_IDX_NB, SPP_SVC_INST_ID);
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break;
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case ESP_GATTS_READ_EVT:
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ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_READ_EVT");
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gWordVar[CAL_4_20MA_ADDR] = 1;
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// res = find_char_and_desr_index(p_data->read.handle);
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// if(res == SPP_IDX_SPP_STATUS_VAL){
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// //TODO:client read the status characteristic
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// }
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break;
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case ESP_GATTS_WRITE_EVT: {
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ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_WRITE_EVT");
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res = find_char_and_desr_index(p_data->write.handle);
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if(p_data->write.is_prep == false){
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// ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_WRITE_EVT : handle = %d\n", res);
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if(res == SPP_IDX_SPP_COMMAND_VAL){
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ESP_LOGI(GATTS_TABLE_TAG, "SPP_IDX_SPP_COMMAND_VAL");
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// uint8_t * spp_cmd_buff = NULL;
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// spp_cmd_buff = (uint8_t *)malloc((spp_mtu_size - 3) * sizeof(uint8_t));
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// if(spp_cmd_buff == NULL){
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// ESP_LOGE(GATTS_TABLE_TAG, "%s malloc failed\n", __func__);
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// break;
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// }
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// memset(spp_cmd_buff,0x0,(spp_mtu_size - 3));
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// memcpy(spp_cmd_buff,p_data->write.value,p_data->write.len);
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// xQueueSend(cmd_cmd_queue,&spp_cmd_buff,10/portTICK_PERIOD_MS);
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}else if(res == SPP_IDX_SPP_DATA_NTF_CFG){
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ESP_LOGI(GATTS_TABLE_TAG, "SPP_IDX_SPP_DATA_NTF_CFG");
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if((p_data->write.len == 2)&&(p_data->write.value[0] == 0x01)&&(p_data->write.value[1] == 0x00)){
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enable_data_ntf = true;
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}else if((p_data->write.len == 2)&&(p_data->write.value[0] == 0x00)&&(p_data->write.value[1] == 0x00)){
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enable_data_ntf = false;
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}
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}
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else if(res == SPP_IDX_SPP_DATA_RECV_VAL){
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ESP_LOGI(GATTS_TABLE_TAG, "SPP_IDX_SPP_DATA_RECV_VAL");
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ESP_LOGI(GATTS_TABLE_TAG, "0x%x 0x%x", spp_data_receive_val[0], spp_data_receive_val[1]);
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// uart_write_bytes(UART_NUM_2, (char *)(p_data->write.value), p_data->write.len);
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}
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else if (res == PILE_IDX_DATA_RECV1_VAL){
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ESP_LOGI(GATTS_TABLE_TAG, "PILE_IDX_DATA_RECV1_VAL %d:0x%x 0x%x 0x%x 0x%x", p_data->write.len, p_data->write.value[0], p_data->write.value[1], p_data->write.value[2], p_data->write.value[3]);
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ESP_LOGI(GATTS_TABLE_TAG, "0x%x 0x%x", gWordVar[CAL_4_20MA_ADDR], gWordVar[CAL_4_20MA_ADDR + 1]);
|
|
ESP_LOGI(GATTS_TABLE_TAG, "cal_4_20ma->magic=%d", cal_4_20ma->magic);
|
|
}
|
|
else if (res == PILE_IDX_DATA_RECV2_VAL){
|
|
ESP_LOGI(GATTS_TABLE_TAG, "PILE_IDX_DATA_RECV2_VAL");
|
|
}
|
|
else if (res == PILE_IDX_DATA_RECV3_VAL){
|
|
ESP_LOGI(GATTS_TABLE_TAG, "PILE_IDX_DATA_RECV3_VAL");
|
|
}
|
|
else{
|
|
//TODO:
|
|
}
|
|
}else if((p_data->write.is_prep == true)&&(res == SPP_IDX_SPP_DATA_RECV_VAL)){
|
|
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_PREP_WRITE_EVT : handle = %d\n", res);
|
|
// store_wr_buffer(p_data);
|
|
}
|
|
break;
|
|
}
|
|
case ESP_GATTS_EXEC_WRITE_EVT:{
|
|
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_EXEC_WRITE_EVT\n");
|
|
if(p_data->exec_write.exec_write_flag){
|
|
// print_write_buffer();
|
|
// free_write_buffer();
|
|
}
|
|
break;
|
|
}
|
|
case ESP_GATTS_MTU_EVT:
|
|
spp_mtu_size = p_data->mtu.mtu;
|
|
break;
|
|
case ESP_GATTS_CONF_EVT:
|
|
break;
|
|
case ESP_GATTS_UNREG_EVT:
|
|
break;
|
|
case ESP_GATTS_DELETE_EVT:
|
|
break;
|
|
case ESP_GATTS_START_EVT:
|
|
break;
|
|
case ESP_GATTS_STOP_EVT:
|
|
break;
|
|
case ESP_GATTS_CONNECT_EVT:
|
|
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_CONNECT_EVT");
|
|
spp_conn_id = p_data->connect.conn_id;
|
|
spp_gatts_if = gatts_if;
|
|
is_connected = true;
|
|
memcpy(&spp_remote_bda,&p_data->connect.remote_bda,sizeof(esp_bd_addr_t));
|
|
#ifdef SUPPORT_HEARTBEAT
|
|
uint16_t cmd = 0;
|
|
xQueueSend(cmd_heartbeat_queue,&cmd,10/portTICK_PERIOD_MS);
|
|
#endif
|
|
break;
|
|
case ESP_GATTS_DISCONNECT_EVT:
|
|
ESP_LOGI(GATTS_TABLE_TAG, "ESP_GATTS_DISCONNECT_EVT");
|
|
is_connected = false;
|
|
enable_data_ntf = false;
|
|
#ifdef SUPPORT_HEARTBEAT
|
|
enable_heart_ntf = false;
|
|
heartbeat_count_num = 0;
|
|
#endif
|
|
esp_ble_gap_start_advertising(&spp_adv_params);
|
|
break;
|
|
case ESP_GATTS_OPEN_EVT:
|
|
break;
|
|
case ESP_GATTS_CANCEL_OPEN_EVT:
|
|
break;
|
|
case ESP_GATTS_CLOSE_EVT:
|
|
break;
|
|
case ESP_GATTS_LISTEN_EVT:
|
|
break;
|
|
case ESP_GATTS_CONGEST_EVT:
|
|
break;
|
|
case ESP_GATTS_CREAT_ATTR_TAB_EVT:{
|
|
ESP_LOGI(GATTS_TABLE_TAG, "The number handle =%x\n",param->add_attr_tab.num_handle);
|
|
if (param->add_attr_tab.status != ESP_GATT_OK){
|
|
ESP_LOGE(GATTS_TABLE_TAG, "Create attribute table failed, error code=0x%x", param->add_attr_tab.status);
|
|
}
|
|
else if (param->add_attr_tab.num_handle != SPP_IDX_NB){
|
|
ESP_LOGE(GATTS_TABLE_TAG, "Create attribute table abnormally, num_handle (%d) doesn't equal to HRS_IDX_NB(%d)", param->add_attr_tab.num_handle, SPP_IDX_NB);
|
|
}
|
|
else {
|
|
memcpy(spp_handle_table, param->add_attr_tab.handles, sizeof(spp_handle_table));
|
|
esp_ble_gatts_start_service(spp_handle_table[SPP_IDX_SVC]);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
|
|
{
|
|
ESP_LOGI(GATTS_TABLE_TAG, "EVT %d, gatts if %d\n", event, gatts_if);
|
|
|
|
/* If event is register event, store the gatts_if for each profile */
|
|
if (event == ESP_GATTS_REG_EVT) {
|
|
if (param->reg.status == ESP_GATT_OK) {
|
|
spp_profile_tab[SPP_PROFILE_APP_IDX].gatts_if = gatts_if;
|
|
} else {
|
|
ESP_LOGI(GATTS_TABLE_TAG, "Reg app failed, app_id %04x, status %d\n",param->reg.app_id, param->reg.status);
|
|
return;
|
|
}
|
|
}
|
|
|
|
do {
|
|
int idx;
|
|
for (idx = 0; idx < SPP_PROFILE_NUM; idx++) {
|
|
if (gatts_if == ESP_GATT_IF_NONE || /* ESP_GATT_IF_NONE, not specify a certain gatt_if, need to call every profile cb function */
|
|
gatts_if == spp_profile_tab[idx].gatts_if) {
|
|
if (spp_profile_tab[idx].gatts_cb) {
|
|
spp_profile_tab[idx].gatts_cb(event, gatts_if, param);
|
|
}
|
|
}
|
|
}
|
|
} while (0);
|
|
}
|
|
|
|
void ble_server_init(void)
|
|
{
|
|
esp_err_t ret;
|
|
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
|
|
|
|
ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT));
|
|
|
|
ret = esp_bt_controller_init(&bt_cfg);
|
|
if (ret) {
|
|
ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed: %s\n", __func__, esp_err_to_name(ret));
|
|
return;
|
|
}
|
|
|
|
ret = esp_bt_controller_enable(ESP_BT_MODE_BLE);
|
|
if (ret) {
|
|
ESP_LOGE(GATTS_TABLE_TAG, "%s enable controller failed: %s\n", __func__, esp_err_to_name(ret));
|
|
return;
|
|
}
|
|
|
|
ESP_LOGI(GATTS_TABLE_TAG, "%s init bluetooth\n", __func__);
|
|
ret = esp_bluedroid_init();
|
|
if (ret) {
|
|
ESP_LOGE(GATTS_TABLE_TAG, "%s init bluetooth failed: %s\n", __func__, esp_err_to_name(ret));
|
|
return;
|
|
}
|
|
ret = esp_bluedroid_enable();
|
|
if (ret) {
|
|
ESP_LOGE(GATTS_TABLE_TAG, "%s enable bluetooth failed: %s\n", __func__, esp_err_to_name(ret));
|
|
return;
|
|
}
|
|
|
|
esp_ble_gatts_register_callback(gatts_event_handler);
|
|
esp_ble_gap_register_callback(gap_event_handler);
|
|
esp_ble_gatts_app_register(ESP_SPP_APP_ID);
|
|
|
|
return;
|
|
}
|