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/* main.c - Application main entry point */
/*
* SPDX-FileCopyrightText: 2017 Intel Corporation
* SPDX-FileContributor: 2018-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "esp_log.h"
#include "nvs_flash.h"
#include "esp_ble_mesh_defs.h"
#include "esp_ble_mesh_common_api.h"
#include "esp_ble_mesh_networking_api.h"
#include "esp_ble_mesh_provisioning_api.h"
#include "esp_ble_mesh_config_model_api.h"
#include "esp_ble_mesh_generic_model_api.h"
#include "esp_ble_mesh_local_data_operation_api.h"
#include "board.h"
#include "ble_mesh_example_init.h"
#define TAG "EXAMPLE"
#define CID_ESP 0x02E5
extern struct _led_state led_state[3];
static uint8_t dev_uuid[16] = { 0xdd, 0xdd };
static esp_ble_mesh_cfg_srv_t config_server = {
/* 3 transmissions with 20ms interval */
.net_transmit = ESP_BLE_MESH_TRANSMIT(2, 20),
.relay = ESP_BLE_MESH_RELAY_DISABLED,
.relay_retransmit = ESP_BLE_MESH_TRANSMIT(2, 20),
.beacon = ESP_BLE_MESH_BEACON_ENABLED,
#if defined(CONFIG_BLE_MESH_GATT_PROXY_SERVER)
.gatt_proxy = ESP_BLE_MESH_GATT_PROXY_ENABLED,
#else
.gatt_proxy = ESP_BLE_MESH_GATT_PROXY_NOT_SUPPORTED,
#endif
#if defined(CONFIG_BLE_MESH_FRIEND)
.friend_state = ESP_BLE_MESH_FRIEND_ENABLED,
#else
.friend_state = ESP_BLE_MESH_FRIEND_NOT_SUPPORTED,
#endif
.default_ttl = 7,
};
ESP_BLE_MESH_MODEL_PUB_DEFINE(onoff_pub_0, 2 + 3, ROLE_NODE);
static esp_ble_mesh_gen_onoff_srv_t onoff_server_0 = {
.rsp_ctrl = {
.get_auto_rsp = ESP_BLE_MESH_SERVER_AUTO_RSP,
.set_auto_rsp = ESP_BLE_MESH_SERVER_AUTO_RSP,
},
};
ESP_BLE_MESH_MODEL_PUB_DEFINE(onoff_pub_1, 2 + 3, ROLE_NODE);
static esp_ble_mesh_gen_onoff_srv_t onoff_server_1 = {
.rsp_ctrl = {
.get_auto_rsp = ESP_BLE_MESH_SERVER_RSP_BY_APP,
.set_auto_rsp = ESP_BLE_MESH_SERVER_RSP_BY_APP,
},
};
ESP_BLE_MESH_MODEL_PUB_DEFINE(onoff_pub_2, 2 + 3, ROLE_NODE);
static esp_ble_mesh_gen_onoff_srv_t onoff_server_2 = {
.rsp_ctrl = {
.get_auto_rsp = ESP_BLE_MESH_SERVER_AUTO_RSP,
.set_auto_rsp = ESP_BLE_MESH_SERVER_RSP_BY_APP,
},
};
static esp_ble_mesh_model_t root_models[] = {
ESP_BLE_MESH_MODEL_CFG_SRV(&config_server),
ESP_BLE_MESH_MODEL_GEN_ONOFF_SRV(&onoff_pub_0, &onoff_server_0),
};
static esp_ble_mesh_model_t extend_model_0[] = {
ESP_BLE_MESH_MODEL_GEN_ONOFF_SRV(&onoff_pub_1, &onoff_server_1),
};
static esp_ble_mesh_model_t extend_model_1[] = {
ESP_BLE_MESH_MODEL_GEN_ONOFF_SRV(&onoff_pub_2, &onoff_server_2),
};
static esp_ble_mesh_elem_t elements[] = {
ESP_BLE_MESH_ELEMENT(0, root_models, ESP_BLE_MESH_MODEL_NONE),
ESP_BLE_MESH_ELEMENT(0, extend_model_0, ESP_BLE_MESH_MODEL_NONE),
ESP_BLE_MESH_ELEMENT(0, extend_model_1, ESP_BLE_MESH_MODEL_NONE),
};
static esp_ble_mesh_comp_t composition = {
.cid = CID_ESP,
.element_count = ARRAY_SIZE(elements),
.elements = elements,
};
/* Disable OOB security for SILabs Android app */
static esp_ble_mesh_prov_t provision = {
.uuid = dev_uuid,
#if 0
.output_size = 4,
.output_actions = ESP_BLE_MESH_DISPLAY_NUMBER,
.input_size = 4,
.input_actions = ESP_BLE_MESH_PUSH,
#else
.output_size = 0,
.output_actions = 0,
#endif
};
static void prov_complete(uint16_t net_idx, uint16_t addr, uint8_t flags, uint32_t iv_index)
{
ESP_LOGI(TAG, "net_idx: 0x%04x, addr: 0x%04x", net_idx, addr);
ESP_LOGI(TAG, "flags: 0x%02x, iv_index: 0x%08" PRIx32, flags, iv_index);
board_led_operation(LED_G, LED_OFF);
}
static void example_change_led_state(esp_ble_mesh_model_t *model,
esp_ble_mesh_msg_ctx_t *ctx, uint8_t onoff)
{
uint16_t primary_addr = esp_ble_mesh_get_primary_element_address();
uint8_t elem_count = esp_ble_mesh_get_element_count();
struct _led_state *led = NULL;
uint8_t i;
if (ESP_BLE_MESH_ADDR_IS_UNICAST(ctx->recv_dst)) {
for (i = 0; i < elem_count; i++) {
if (ctx->recv_dst == (primary_addr + i)) {
led = &led_state[i];
board_led_operation(led->pin, onoff);
}
}
} else if (ESP_BLE_MESH_ADDR_IS_GROUP(ctx->recv_dst)) {
if (esp_ble_mesh_is_model_subscribed_to_group(model, ctx->recv_dst)) {
led = &led_state[model->element->element_addr - primary_addr];
board_led_operation(led->pin, onoff);
}
} else if (ctx->recv_dst == 0xFFFF) {
led = &led_state[model->element->element_addr - primary_addr];
board_led_operation(led->pin, onoff);
}
}
static void example_handle_gen_onoff_msg(esp_ble_mesh_model_t *model,
esp_ble_mesh_msg_ctx_t *ctx,
esp_ble_mesh_server_recv_gen_onoff_set_t *set)
{
esp_ble_mesh_gen_onoff_srv_t *srv = (esp_ble_mesh_gen_onoff_srv_t *)model->user_data;
switch (ctx->recv_op) {
case ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_GET:
esp_ble_mesh_server_model_send_msg(model, ctx,
ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_STATUS, sizeof(srv->state.onoff), &srv->state.onoff);
break;
case ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET:
case ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET_UNACK:
if (set->op_en == false) {
srv->state.onoff = set->onoff;
} else {
/* TODO: Delay and state transition */
srv->state.onoff = set->onoff;
}
if (ctx->recv_op == ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET) {
esp_ble_mesh_server_model_send_msg(model, ctx,
ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_STATUS, sizeof(srv->state.onoff), &srv->state.onoff);
}
esp_ble_mesh_model_publish(model, ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_STATUS,
sizeof(srv->state.onoff), &srv->state.onoff, ROLE_NODE);
example_change_led_state(model, ctx, srv->state.onoff);
break;
default:
break;
}
}
static void example_ble_mesh_provisioning_cb(esp_ble_mesh_prov_cb_event_t event,
esp_ble_mesh_prov_cb_param_t *param)
{
switch (event) {
case ESP_BLE_MESH_PROV_REGISTER_COMP_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_PROV_REGISTER_COMP_EVT, err_code %d", param->prov_register_comp.err_code);
break;
case ESP_BLE_MESH_NODE_PROV_ENABLE_COMP_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_NODE_PROV_ENABLE_COMP_EVT, err_code %d", param->node_prov_enable_comp.err_code);
break;
case ESP_BLE_MESH_NODE_PROV_LINK_OPEN_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_NODE_PROV_LINK_OPEN_EVT, bearer %s",
param->node_prov_link_open.bearer == ESP_BLE_MESH_PROV_ADV ? "PB-ADV" : "PB-GATT");
break;
case ESP_BLE_MESH_NODE_PROV_LINK_CLOSE_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_NODE_PROV_LINK_CLOSE_EVT, bearer %s",
param->node_prov_link_close.bearer == ESP_BLE_MESH_PROV_ADV ? "PB-ADV" : "PB-GATT");
break;
case ESP_BLE_MESH_NODE_PROV_COMPLETE_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_NODE_PROV_COMPLETE_EVT");
prov_complete(param->node_prov_complete.net_idx, param->node_prov_complete.addr,
param->node_prov_complete.flags, param->node_prov_complete.iv_index);
break;
case ESP_BLE_MESH_NODE_PROV_RESET_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_NODE_PROV_RESET_EVT");
break;
case ESP_BLE_MESH_NODE_SET_UNPROV_DEV_NAME_COMP_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_NODE_SET_UNPROV_DEV_NAME_COMP_EVT, err_code %d", param->node_set_unprov_dev_name_comp.err_code);
break;
default:
break;
}
}
static void example_ble_mesh_generic_server_cb(esp_ble_mesh_generic_server_cb_event_t event,
esp_ble_mesh_generic_server_cb_param_t *param)
{
esp_ble_mesh_gen_onoff_srv_t *srv;
ESP_LOGI(TAG, "event 0x%02x, opcode 0x%04" PRIx32 ", src 0x%04x, dst 0x%04x",
event, param->ctx.recv_op, param->ctx.addr, param->ctx.recv_dst);
switch (event) {
case ESP_BLE_MESH_GENERIC_SERVER_STATE_CHANGE_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_GENERIC_SERVER_STATE_CHANGE_EVT");
if (param->ctx.recv_op == ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET ||
param->ctx.recv_op == ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET_UNACK) {
ESP_LOGI(TAG, "onoff 0x%02x", param->value.state_change.onoff_set.onoff);
example_change_led_state(param->model, ¶m->ctx, param->value.state_change.onoff_set.onoff);
}
break;
case ESP_BLE_MESH_GENERIC_SERVER_RECV_GET_MSG_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_GENERIC_SERVER_RECV_GET_MSG_EVT");
if (param->ctx.recv_op == ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_GET) {
srv = (esp_ble_mesh_gen_onoff_srv_t *)param->model->user_data;
ESP_LOGI(TAG, "onoff 0x%02x", srv->state.onoff);
example_handle_gen_onoff_msg(param->model, ¶m->ctx, NULL);
}
break;
case ESP_BLE_MESH_GENERIC_SERVER_RECV_SET_MSG_EVT:
ESP_LOGI(TAG, "ESP_BLE_MESH_GENERIC_SERVER_RECV_SET_MSG_EVT");
if (param->ctx.recv_op == ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET ||
param->ctx.recv_op == ESP_BLE_MESH_MODEL_OP_GEN_ONOFF_SET_UNACK) {
ESP_LOGI(TAG, "onoff 0x%02x, tid 0x%02x", param->value.set.onoff.onoff, param->value.set.onoff.tid);
if (param->value.set.onoff.op_en) {
ESP_LOGI(TAG, "trans_time 0x%02x, delay 0x%02x",
param->value.set.onoff.trans_time, param->value.set.onoff.delay);
}
example_handle_gen_onoff_msg(param->model, ¶m->ctx, ¶m->value.set.onoff);
}
break;
default:
ESP_LOGE(TAG, "Unknown Generic Server event 0x%02x", event);
break;
}
}
static void example_ble_mesh_config_server_cb(esp_ble_mesh_cfg_server_cb_event_t event,
esp_ble_mesh_cfg_server_cb_param_t *param)
{
if (event == ESP_BLE_MESH_CFG_SERVER_STATE_CHANGE_EVT) {
switch (param->ctx.recv_op) {
case ESP_BLE_MESH_MODEL_OP_APP_KEY_ADD:
ESP_LOGI(TAG, "ESP_BLE_MESH_MODEL_OP_APP_KEY_ADD");
ESP_LOGI(TAG, "net_idx 0x%04x, app_idx 0x%04x",
param->value.state_change.appkey_add.net_idx,
param->value.state_change.appkey_add.app_idx);
ESP_LOG_BUFFER_HEX("AppKey", param->value.state_change.appkey_add.app_key, 16);
break;
case ESP_BLE_MESH_MODEL_OP_MODEL_APP_BIND:
ESP_LOGI(TAG, "ESP_BLE_MESH_MODEL_OP_MODEL_APP_BIND");
ESP_LOGI(TAG, "elem_addr 0x%04x, app_idx 0x%04x, cid 0x%04x, mod_id 0x%04x",
param->value.state_change.mod_app_bind.element_addr,
param->value.state_change.mod_app_bind.app_idx,
param->value.state_change.mod_app_bind.company_id,
param->value.state_change.mod_app_bind.model_id);
break;
case ESP_BLE_MESH_MODEL_OP_MODEL_SUB_ADD:
ESP_LOGI(TAG, "ESP_BLE_MESH_MODEL_OP_MODEL_SUB_ADD");
ESP_LOGI(TAG, "elem_addr 0x%04x, sub_addr 0x%04x, cid 0x%04x, mod_id 0x%04x",
param->value.state_change.mod_sub_add.element_addr,
param->value.state_change.mod_sub_add.sub_addr,
param->value.state_change.mod_sub_add.company_id,
param->value.state_change.mod_sub_add.model_id);
break;
default:
break;
}
}
}
static esp_err_t ble_mesh_init(void)
{
esp_err_t err = ESP_OK;
esp_ble_mesh_register_prov_callback(example_ble_mesh_provisioning_cb);
esp_ble_mesh_register_config_server_callback(example_ble_mesh_config_server_cb);
esp_ble_mesh_register_generic_server_callback(example_ble_mesh_generic_server_cb);
err = esp_ble_mesh_init(&provision, &composition);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to initialize mesh stack (err %d)", err);
return err;
}
err = esp_ble_mesh_node_prov_enable((esp_ble_mesh_prov_bearer_t)(ESP_BLE_MESH_PROV_ADV | ESP_BLE_MESH_PROV_GATT));
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to enable mesh node (err %d)", err);
return err;
}
ESP_LOGI(TAG, "BLE Mesh Node initialized");
board_led_operation(LED_G, LED_ON);
return err;
}
void app_main(void)
{
esp_err_t err;
ESP_LOGI(TAG, "Initializing...");
board_init();
err = nvs_flash_init();
if (err == ESP_ERR_NVS_NO_FREE_PAGES) {
ESP_ERROR_CHECK(nvs_flash_erase());
err = nvs_flash_init();
}
ESP_ERROR_CHECK(err);
err = bluetooth_init();
if (err) {
ESP_LOGE(TAG, "esp32_bluetooth_init failed (err %d)", err);
return;
}
ble_mesh_get_dev_uuid(dev_uuid);
/* Initialize the Bluetooth Mesh Subsystem */
err = ble_mesh_init();
if (err) {
ESP_LOGE(TAG, "Bluetooth mesh init failed (err %d)", err);
}
}
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