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添加智能灯固件代码

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kerwincui
2021-07-13 17:14:51 +08:00
parent 332f74dd17
commit ecc0b91b8b
2568 changed files with 229441 additions and 0 deletions
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6
firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/CMakeLists.txt Normal file
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# The following lines of boilerplate have to be in your project's CMakeLists
# in this exact order for cmake to work correctly
cmake_minimum_required(VERSION 3.5)
include($ENV{IDF_PATH}/tools/cmake/project.cmake)
project(esp_hid_device)

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firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/Makefile Normal file
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#
# This is a project Makefile. It is assumed the directory this Makefile resides in is a
# project subdirectory.
#
PROJECT_NAME := esp_hid_device
include $(IDF_PATH)/make/project.mk

5
firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/README.md Normal file
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| Supported Targets | ESP32 |
| ----------------- | ----- |
# ESP-IDF BLE HID Device Demo

8
firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/main/CMakeLists.txt Normal file
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set(srcs "esp_hid_device_main.c"
"esp_hid_gap.c")
set(include_dirs ".")
idf_component_register(SRCS "${srcs}"
INCLUDE_DIRS "${include_dirs}"
REQUIRES esp_hid)

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firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/main/component.mk Normal file
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#
# Main Makefile. This is basically the same as a component makefile.
#

385
firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/main/esp_hid_device_main.c Normal file
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/* This example code is in the Public Domain (or CC0 licensed, at your option.)
Unless required by applicable law or agreed to in writing, this software is
distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_system.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "esp_bt.h"
#include "esp_bt_defs.h"
#include "esp_gap_ble_api.h"
#include "esp_gatts_api.h"
#include "esp_gatt_defs.h"
#include "esp_bt_main.h"
#include "esp_bt_device.h"
#include "esp_hidd.h"
#include "esp_hid_gap.h"
static const char *TAG = "HID_DEV_DEMO";
const unsigned char hidapiReportMap[] = { //8 bytes input, 8 bytes feature
0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00)
0x0A, 0x00, 0x01, // Usage (0x0100)
0xA1, 0x01, // Collection (Application)
0x85, 0x01, // Report ID (1)
0x15, 0x00, // Logical Minimum (0)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x75, 0x08, // Report Size (8)
0x95, 0x08, // Report Count (8)
0x09, 0x01, // Usage (0x01)
0x82, 0x02, 0x01, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Buffered Bytes)
0x95, 0x08, // Report Count (8)
0x09, 0x02, // Usage (0x02)
0xB2, 0x02, 0x01, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile,Buffered Bytes)
0x95, 0x08, // Report Count (8)
0x09, 0x03, // Usage (0x03)
0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
0xC0, // End Collection
// 38 bytes
};
const unsigned char mediaReportMap[] = {
0x05, 0x0C, // Usage Page (Consumer)
0x09, 0x01, // Usage (Consumer Control)
0xA1, 0x01, // Collection (Application)
0x85, 0x03, // Report ID (3)
0x09, 0x02, // Usage (Numeric Key Pad)
0xA1, 0x02, // Collection (Logical)
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (0x01)
0x29, 0x0A, // Usage Maximum (0x0A)
0x15, 0x01, // Logical Minimum (1)
0x25, 0x0A, // Logical Maximum (10)
0x75, 0x04, // Report Size (4)
0x95, 0x01, // Report Count (1)
0x81, 0x00, // Input (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
0xC0, // End Collection
0x05, 0x0C, // Usage Page (Consumer)
0x09, 0x86, // Usage (Channel)
0x15, 0xFF, // Logical Minimum (-1)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x02, // Report Size (2)
0x95, 0x01, // Report Count (1)
0x81, 0x46, // Input (Data,Var,Rel,No Wrap,Linear,Preferred State,Null State)
0x09, 0xE9, // Usage (Volume Increment)
0x09, 0xEA, // Usage (Volume Decrement)
0x15, 0x00, // Logical Minimum (0)
0x75, 0x01, // Report Size (1)
0x95, 0x02, // Report Count (2)
0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0x09, 0xE2, // Usage (Mute)
0x09, 0x30, // Usage (Power)
0x09, 0x83, // Usage (Recall Last)
0x09, 0x81, // Usage (Assign Selection)
0x09, 0xB0, // Usage (Play)
0x09, 0xB1, // Usage (Pause)
0x09, 0xB2, // Usage (Record)
0x09, 0xB3, // Usage (Fast Forward)
0x09, 0xB4, // Usage (Rewind)
0x09, 0xB5, // Usage (Scan Next Track)
0x09, 0xB6, // Usage (Scan Previous Track)
0x09, 0xB7, // Usage (Stop)
0x15, 0x01, // Logical Minimum (1)
0x25, 0x0C, // Logical Maximum (12)
0x75, 0x04, // Report Size (4)
0x95, 0x01, // Report Count (1)
0x81, 0x00, // Input (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
0x09, 0x80, // Usage (Selection)
0xA1, 0x02, // Collection (Logical)
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (0x01)
0x29, 0x03, // Usage Maximum (0x03)
0x15, 0x01, // Logical Minimum (1)
0x25, 0x03, // Logical Maximum (3)
0x75, 0x02, // Report Size (2)
0x81, 0x00, // Input (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
0xC0, // End Collection
0x81, 0x03, // Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0xC0, // End Collection
};
static esp_hid_raw_report_map_t report_maps[] = {
{
.data = hidapiReportMap,
.len = sizeof(hidapiReportMap)
},
{
.data = mediaReportMap,
.len = sizeof(mediaReportMap)
}
};
static esp_hid_device_config_t hid_config = {
.vendor_id = 0x16C0,
.product_id = 0x05DF,
.version = 0x0100,
.device_name = "ESP BLE HID2",
.manufacturer_name = "Espressif",
.serial_number = "1234567890",
.report_maps = report_maps,
.report_maps_len = 2
};
static esp_hidd_dev_t *hid_dev = NULL;
static bool dev_connected = false;
#define HID_CC_RPT_MUTE 1
#define HID_CC_RPT_POWER 2
#define HID_CC_RPT_LAST 3
#define HID_CC_RPT_ASSIGN_SEL 4
#define HID_CC_RPT_PLAY 5
#define HID_CC_RPT_PAUSE 6
#define HID_CC_RPT_RECORD 7
#define HID_CC_RPT_FAST_FWD 8
#define HID_CC_RPT_REWIND 9
#define HID_CC_RPT_SCAN_NEXT_TRK 10
#define HID_CC_RPT_SCAN_PREV_TRK 11
#define HID_CC_RPT_STOP 12
#define HID_CC_RPT_CHANNEL_UP 0x10
#define HID_CC_RPT_CHANNEL_DOWN 0x30
#define HID_CC_RPT_VOLUME_UP 0x40
#define HID_CC_RPT_VOLUME_DOWN 0x80
// HID Consumer Control report bitmasks
#define HID_CC_RPT_NUMERIC_BITS 0xF0
#define HID_CC_RPT_CHANNEL_BITS 0xCF
#define HID_CC_RPT_VOLUME_BITS 0x3F
#define HID_CC_RPT_BUTTON_BITS 0xF0
#define HID_CC_RPT_SELECTION_BITS 0xCF
// Macros for the HID Consumer Control 2-byte report
#define HID_CC_RPT_SET_NUMERIC(s, x) (s)[0] &= HID_CC_RPT_NUMERIC_BITS; (s)[0] = (x)
#define HID_CC_RPT_SET_CHANNEL(s, x) (s)[0] &= HID_CC_RPT_CHANNEL_BITS; (s)[0] |= ((x) & 0x03) << 4
#define HID_CC_RPT_SET_VOLUME_UP(s) (s)[0] &= HID_CC_RPT_VOLUME_BITS; (s)[0] |= 0x40
#define HID_CC_RPT_SET_VOLUME_DOWN(s) (s)[0] &= HID_CC_RPT_VOLUME_BITS; (s)[0] |= 0x80
#define HID_CC_RPT_SET_BUTTON(s, x) (s)[1] &= HID_CC_RPT_BUTTON_BITS; (s)[1] |= (x)
#define HID_CC_RPT_SET_SELECTION(s, x) (s)[1] &= HID_CC_RPT_SELECTION_BITS; (s)[1] |= ((x) & 0x03) << 4
// HID Consumer Usage IDs (subset of the codes available in the USB HID Usage Tables spec)
#define HID_CONSUMER_POWER 48 // Power
#define HID_CONSUMER_RESET 49 // Reset
#define HID_CONSUMER_SLEEP 50 // Sleep
#define HID_CONSUMER_MENU 64 // Menu
#define HID_CONSUMER_SELECTION 128 // Selection
#define HID_CONSUMER_ASSIGN_SEL 129 // Assign Selection
#define HID_CONSUMER_MODE_STEP 130 // Mode Step
#define HID_CONSUMER_RECALL_LAST 131 // Recall Last
#define HID_CONSUMER_QUIT 148 // Quit
#define HID_CONSUMER_HELP 149 // Help
#define HID_CONSUMER_CHANNEL_UP 156 // Channel Increment
#define HID_CONSUMER_CHANNEL_DOWN 157 // Channel Decrement
#define HID_CONSUMER_PLAY 176 // Play
#define HID_CONSUMER_PAUSE 177 // Pause
#define HID_CONSUMER_RECORD 178 // Record
#define HID_CONSUMER_FAST_FORWARD 179 // Fast Forward
#define HID_CONSUMER_REWIND 180 // Rewind
#define HID_CONSUMER_SCAN_NEXT_TRK 181 // Scan Next Track
#define HID_CONSUMER_SCAN_PREV_TRK 182 // Scan Previous Track
#define HID_CONSUMER_STOP 183 // Stop
#define HID_CONSUMER_EJECT 184 // Eject
#define HID_CONSUMER_RANDOM_PLAY 185 // Random Play
#define HID_CONSUMER_SELECT_DISC 186 // Select Disk
#define HID_CONSUMER_ENTER_DISC 187 // Enter Disc
#define HID_CONSUMER_REPEAT 188 // Repeat
#define HID_CONSUMER_STOP_EJECT 204 // Stop/Eject
#define HID_CONSUMER_PLAY_PAUSE 205 // Play/Pause
#define HID_CONSUMER_PLAY_SKIP 206 // Play/Skip
#define HID_CONSUMER_VOLUME 224 // Volume
#define HID_CONSUMER_BALANCE 225 // Balance
#define HID_CONSUMER_MUTE 226 // Mute
#define HID_CONSUMER_BASS 227 // Bass
#define HID_CONSUMER_VOLUME_UP 233 // Volume Increment
#define HID_CONSUMER_VOLUME_DOWN 234 // Volume Decrement
#define HID_RPT_ID_CC_IN 3 // Consumer Control input report ID
#define HID_CC_IN_RPT_LEN 2 // Consumer Control input report Len
void esp_hidd_send_consumer_value(uint8_t key_cmd, bool key_pressed)
{
uint8_t buffer[HID_CC_IN_RPT_LEN] = {0, 0};
if (key_pressed) {
switch (key_cmd) {
case HID_CONSUMER_CHANNEL_UP:
HID_CC_RPT_SET_CHANNEL(buffer, HID_CC_RPT_CHANNEL_UP);
break;
case HID_CONSUMER_CHANNEL_DOWN:
HID_CC_RPT_SET_CHANNEL(buffer, HID_CC_RPT_CHANNEL_DOWN);
break;
case HID_CONSUMER_VOLUME_UP:
HID_CC_RPT_SET_VOLUME_UP(buffer);
break;
case HID_CONSUMER_VOLUME_DOWN:
HID_CC_RPT_SET_VOLUME_DOWN(buffer);
break;
case HID_CONSUMER_MUTE:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_MUTE);
break;
case HID_CONSUMER_POWER:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_POWER);
break;
case HID_CONSUMER_RECALL_LAST:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_LAST);
break;
case HID_CONSUMER_ASSIGN_SEL:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_ASSIGN_SEL);
break;
case HID_CONSUMER_PLAY:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_PLAY);
break;
case HID_CONSUMER_PAUSE:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_PAUSE);
break;
case HID_CONSUMER_RECORD:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_RECORD);
break;
case HID_CONSUMER_FAST_FORWARD:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_FAST_FWD);
break;
case HID_CONSUMER_REWIND:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_REWIND);
break;
case HID_CONSUMER_SCAN_NEXT_TRK:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_SCAN_NEXT_TRK);
break;
case HID_CONSUMER_SCAN_PREV_TRK:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_SCAN_PREV_TRK);
break;
case HID_CONSUMER_STOP:
HID_CC_RPT_SET_BUTTON(buffer, HID_CC_RPT_STOP);
break;
default:
break;
}
}
esp_hidd_dev_input_set(hid_dev, 1, HID_RPT_ID_CC_IN, buffer, HID_CC_IN_RPT_LEN);
return;
}
static void hidd_event_callback(void *handler_args, esp_event_base_t base, int32_t id, void *event_data)
{
esp_hidd_event_t event = (esp_hidd_event_t)id;
esp_hidd_event_data_t *param = (esp_hidd_event_data_t *)event_data;
switch (event) {
case ESP_HIDD_START_EVENT: {
ESP_LOGI(TAG, "START");
esp_hid_ble_gap_adv_start();
break;
}
case ESP_HIDD_CONNECT_EVENT: {
ESP_LOGI(TAG, "CONNECT");
dev_connected = true;//todo: this should be on auth_complete (in GAP)
break;
}
case ESP_HIDD_PROTOCOL_MODE_EVENT: {
ESP_LOGI(TAG, "PROTOCOL MODE[%u]: %s", param->protocol_mode.map_index, param->protocol_mode.protocol_mode ? "REPORT" : "BOOT");
break;
}
case ESP_HIDD_CONTROL_EVENT: {
ESP_LOGI(TAG, "CONTROL[%u]: %sSUSPEND", param->control.map_index, param->control.control ? "EXIT_" : "");
break;
}
case ESP_HIDD_OUTPUT_EVENT: {
ESP_LOGI(TAG, "OUTPUT[%u]: %8s ID: %2u, Len: %d, Data:", param->output.map_index, esp_hid_usage_str(param->output.usage), param->output.report_id, param->output.length);
ESP_LOG_BUFFER_HEX(TAG, param->output.data, param->output.length);
break;
}
case ESP_HIDD_FEATURE_EVENT: {
ESP_LOGI(TAG, "FEATURE[%u]: %8s ID: %2u, Len: %d, Data:", param->feature.map_index, esp_hid_usage_str(param->feature.usage), param->feature.report_id, param->feature.length);
ESP_LOG_BUFFER_HEX(TAG, param->feature.data, param->feature.length);
break;
}
case ESP_HIDD_DISCONNECT_EVENT: {
ESP_LOGI(TAG, "DISCONNECT: %s", esp_hid_disconnect_reason_str(esp_hidd_dev_transport_get(param->disconnect.dev), param->disconnect.reason));
dev_connected = false;
esp_hid_ble_gap_adv_start();
break;
}
case ESP_HIDD_STOP_EVENT: {
ESP_LOGI(TAG, "STOP");
break;
}
default:
break;
}
return;
}
void hid_demo_task(void *pvParameters)
{
static bool send_volum_up = false;
while (1) {
if (dev_connected) {
ESP_LOGI(TAG, "Send the volume");
if (send_volum_up) {
esp_hidd_send_consumer_value(HID_CONSUMER_VOLUME_UP, true);
vTaskDelay(100 / portTICK_PERIOD_MS);
esp_hidd_send_consumer_value(HID_CONSUMER_VOLUME_UP, false);
} else {
esp_hidd_send_consumer_value(HID_CONSUMER_VOLUME_DOWN, true);
vTaskDelay(100 / portTICK_PERIOD_MS);
esp_hidd_send_consumer_value(HID_CONSUMER_VOLUME_DOWN, false);
}
send_volum_up = !send_volum_up;
}
vTaskDelay(2000 / portTICK_PERIOD_MS);
}
}
void app_main(void)
{
esp_err_t ret;
ret = nvs_flash_init();
if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
ESP_ERROR_CHECK(nvs_flash_erase());
ret = nvs_flash_init();
}
ESP_ERROR_CHECK( ret );
ret = esp_hid_gap_init(ESP_BT_MODE_BTDM);
ESP_ERROR_CHECK( ret );
ret = esp_hid_ble_gap_adv_init(ESP_HID_APPEARANCE_GENERIC, hid_config.device_name);
ESP_ERROR_CHECK( ret );
if ((ret = esp_ble_gatts_register_callback(esp_hidd_gatts_event_handler)) != ESP_OK) {
ESP_LOGE(TAG, "GATTS register callback failed: %d", ret);
return;
}
ESP_ERROR_CHECK( esp_hidd_dev_init(&hid_config, ESP_HID_TRANSPORT_BLE, hidd_event_callback, &hid_dev) );
xTaskCreate(&hid_demo_task, "hid_task", 2048, NULL, 2, NULL);
}

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firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/main/esp_hid_gap.c Normal file
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// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include <stdbool.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_hid_gap.h"
static const char *TAG = "ESP_HID_GAP";
// uncomment to print all devices that were seen during a scan
#define GAP_DBG_PRINTF(...) //printf(__VA_ARGS__)
//static const char * gap_bt_prop_type_names[5] = {"","BDNAME","COD","RSSI","EIR"};
static esp_hid_scan_result_t *bt_scan_results = NULL;
static size_t num_bt_scan_results = 0;
static esp_hid_scan_result_t *ble_scan_results = NULL;
static size_t num_ble_scan_results = 0;
static xSemaphoreHandle bt_hidh_cb_semaphore = NULL;
#define WAIT_BT_CB() xSemaphoreTake(bt_hidh_cb_semaphore, portMAX_DELAY)
#define SEND_BT_CB() xSemaphoreGive(bt_hidh_cb_semaphore)
static xSemaphoreHandle ble_hidh_cb_semaphore = NULL;
#define WAIT_BLE_CB() xSemaphoreTake(ble_hidh_cb_semaphore, portMAX_DELAY)
#define SEND_BLE_CB() xSemaphoreGive(ble_hidh_cb_semaphore)
#define SIZEOF_ARRAY(a) (sizeof(a)/sizeof(*a))
static const char *ble_gap_evt_names[] = { "ADV_DATA_SET_COMPLETE", "SCAN_RSP_DATA_SET_COMPLETE", "SCAN_PARAM_SET_COMPLETE", "SCAN_RESULT", "ADV_DATA_RAW_SET_COMPLETE", "SCAN_RSP_DATA_RAW_SET_COMPLETE", "ADV_START_COMPLETE", "SCAN_START_COMPLETE", "AUTH_CMPL", "KEY", "SEC_REQ", "PASSKEY_NOTIF", "PASSKEY_REQ", "OOB_REQ", "LOCAL_IR", "LOCAL_ER", "NC_REQ", "ADV_STOP_COMPLETE", "SCAN_STOP_COMPLETE", "SET_STATIC_RAND_ADDR", "UPDATE_CONN_PARAMS", "SET_PKT_LENGTH_COMPLETE", "SET_LOCAL_PRIVACY_COMPLETE", "REMOVE_BOND_DEV_COMPLETE", "CLEAR_BOND_DEV_COMPLETE", "GET_BOND_DEV_COMPLETE", "READ_RSSI_COMPLETE", "UPDATE_WHITELIST_COMPLETE"};
static const char *bt_gap_evt_names[] = { "DISC_RES", "DISC_STATE_CHANGED", "RMT_SRVCS", "RMT_SRVC_REC", "AUTH_CMPL", "PIN_REQ", "CFM_REQ", "KEY_NOTIF", "KEY_REQ", "READ_RSSI_DELTA"};
static const char *ble_addr_type_names[] = {"PUBLIC", "RANDOM", "RPA_PUBLIC", "RPA_RANDOM"};
const char *ble_addr_type_str(esp_ble_addr_type_t ble_addr_type)
{
if (ble_addr_type > BLE_ADDR_TYPE_RPA_RANDOM) {
return "UNKNOWN";
}
return ble_addr_type_names[ble_addr_type];
}
const char *ble_gap_evt_str(uint8_t event)
{
if (event >= SIZEOF_ARRAY(ble_gap_evt_names)) {
return "UNKNOWN";
}
return ble_gap_evt_names[event];
}
const char *bt_gap_evt_str(uint8_t event)
{
if (event >= SIZEOF_ARRAY(bt_gap_evt_names)) {
return "UNKNOWN";
}
return bt_gap_evt_names[event];
}
const char *esp_ble_key_type_str(esp_ble_key_type_t key_type)
{
const char *key_str = NULL;
switch (key_type) {
case ESP_LE_KEY_NONE:
key_str = "ESP_LE_KEY_NONE";
break;
case ESP_LE_KEY_PENC:
key_str = "ESP_LE_KEY_PENC";
break;
case ESP_LE_KEY_PID:
key_str = "ESP_LE_KEY_PID";
break;
case ESP_LE_KEY_PCSRK:
key_str = "ESP_LE_KEY_PCSRK";
break;
case ESP_LE_KEY_PLK:
key_str = "ESP_LE_KEY_PLK";
break;
case ESP_LE_KEY_LLK:
key_str = "ESP_LE_KEY_LLK";
break;
case ESP_LE_KEY_LENC:
key_str = "ESP_LE_KEY_LENC";
break;
case ESP_LE_KEY_LID:
key_str = "ESP_LE_KEY_LID";
break;
case ESP_LE_KEY_LCSRK:
key_str = "ESP_LE_KEY_LCSRK";
break;
default:
key_str = "INVALID BLE KEY TYPE";
break;
}
return key_str;
}
void esp_hid_scan_results_free(esp_hid_scan_result_t *results)
{
esp_hid_scan_result_t *r = NULL;
while (results) {
r = results;
results = results->next;
if (r->name != NULL) {
free((char *)r->name);
}
free(r);
}
}
static esp_hid_scan_result_t *find_scan_result(esp_bd_addr_t bda, esp_hid_scan_result_t *results)
{
esp_hid_scan_result_t *r = results;
while (r) {
if (memcmp(bda, r->bda, sizeof(esp_bd_addr_t)) == 0) {
return r;
}
r = r->next;
}
return NULL;
}
static void add_bt_scan_result(esp_bd_addr_t bda, esp_bt_cod_t *cod, esp_bt_uuid_t *uuid, uint8_t *name, uint8_t name_len, int rssi)
{
esp_hid_scan_result_t *r = find_scan_result(bda, bt_scan_results);
if (r) {
//Some info may come later
if (r->name == NULL && name && name_len) {
char *name_s = (char *)malloc(name_len + 1);
if (name_s == NULL) {
ESP_LOGE(TAG, "Malloc result name failed!");
return;
}
memcpy(name_s, name, name_len);
name_s[name_len] = 0;
r->name = (const char *)name_s;
}
if (r->bt.uuid.len == 0 && uuid->len) {
memcpy(&r->bt.uuid, uuid, sizeof(esp_bt_uuid_t));
}
if (rssi != 0) {
r->rssi = rssi;
}
return;
}
r = (esp_hid_scan_result_t *)malloc(sizeof(esp_hid_scan_result_t));
if (r == NULL) {
ESP_LOGE(TAG, "Malloc bt_hidh_scan_result_t failed!");
return;
}
r->transport = ESP_HID_TRANSPORT_BT;
memcpy(r->bda, bda, sizeof(esp_bd_addr_t));
memcpy(&r->bt.cod, cod, sizeof(esp_bt_cod_t));
memcpy(&r->bt.uuid, uuid, sizeof(esp_bt_uuid_t));
r->usage = esp_hid_usage_from_cod((uint32_t)cod);
r->rssi = rssi;
r->name = NULL;
if (name_len && name) {
char *name_s = (char *)malloc(name_len + 1);
if (name_s == NULL) {
free(r);
ESP_LOGE(TAG, "Malloc result name failed!");
return;
}
memcpy(name_s, name, name_len);
name_s[name_len] = 0;
r->name = (const char *)name_s;
}
r->next = bt_scan_results;
bt_scan_results = r;
num_bt_scan_results++;
}
static void add_ble_scan_result(esp_bd_addr_t bda, esp_ble_addr_type_t addr_type, uint16_t appearance, uint8_t *name, uint8_t name_len, int rssi)
{
if (find_scan_result(bda, ble_scan_results)) {
ESP_LOGW(TAG, "Result already exists!");
return;
}
esp_hid_scan_result_t *r = (esp_hid_scan_result_t *)malloc(sizeof(esp_hid_scan_result_t));
if (r == NULL) {
ESP_LOGE(TAG, "Malloc ble_hidh_scan_result_t failed!");
return;
}
r->transport = ESP_HID_TRANSPORT_BLE;
memcpy(r->bda, bda, sizeof(esp_bd_addr_t));
r->ble.appearance = appearance;
r->ble.addr_type = addr_type;
r->usage = esp_hid_usage_from_appearance(appearance);
r->rssi = rssi;
r->name = NULL;
if (name_len && name) {
char *name_s = (char *)malloc(name_len + 1);
if (name_s == NULL) {
free(r);
ESP_LOGE(TAG, "Malloc result name failed!");
return;
}
memcpy(name_s, name, name_len);
name_s[name_len] = 0;
r->name = (const char *)name_s;
}
r->next = ble_scan_results;
ble_scan_results = r;
num_ble_scan_results++;
}
void print_uuid(esp_bt_uuid_t *uuid)
{
if (uuid->len == ESP_UUID_LEN_16) {
GAP_DBG_PRINTF("UUID16: 0x%04x", uuid->uuid.uuid16);
} else if (uuid->len == ESP_UUID_LEN_32) {
GAP_DBG_PRINTF("UUID32: 0x%08x", uuid->uuid.uuid32);
} else if (uuid->len == ESP_UUID_LEN_128) {
GAP_DBG_PRINTF("UUID128: %02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x", uuid->uuid.uuid128[0],
uuid->uuid.uuid128[1], uuid->uuid.uuid128[2], uuid->uuid.uuid128[3],
uuid->uuid.uuid128[4], uuid->uuid.uuid128[5], uuid->uuid.uuid128[6],
uuid->uuid.uuid128[7], uuid->uuid.uuid128[8], uuid->uuid.uuid128[9],
uuid->uuid.uuid128[10], uuid->uuid.uuid128[11], uuid->uuid.uuid128[12],
uuid->uuid.uuid128[13], uuid->uuid.uuid128[14], uuid->uuid.uuid128[15]);
}
}
static void handle_bt_device_result(struct disc_res_param *disc_res)
{
GAP_DBG_PRINTF("BT : " ESP_BD_ADDR_STR, ESP_BD_ADDR_HEX(disc_res->bda));
uint32_t codv = 0;
esp_bt_cod_t *cod = (esp_bt_cod_t *)&codv;
int8_t rssi = 0;
uint8_t *name = NULL;
uint8_t name_len = 0;
esp_bt_uuid_t uuid;
uuid.len = ESP_UUID_LEN_16;
uuid.uuid.uuid16 = 0;
for (int i = 0; i < disc_res->num_prop; i++) {
esp_bt_gap_dev_prop_t *prop = &disc_res->prop[i];
if (prop->type != ESP_BT_GAP_DEV_PROP_EIR) {
GAP_DBG_PRINTF(", %s: ", gap_bt_prop_type_names[prop->type]);
}
if (prop->type == ESP_BT_GAP_DEV_PROP_BDNAME) {
name = (uint8_t *)prop->val;
name_len = strlen((const char *)name);
GAP_DBG_PRINTF("%s", (const char *)name);
} else if (prop->type == ESP_BT_GAP_DEV_PROP_RSSI) {
rssi = *((int8_t *)prop->val);
GAP_DBG_PRINTF("%d", rssi);
} else if (prop->type == ESP_BT_GAP_DEV_PROP_COD) {
memcpy(&codv, prop->val, sizeof(uint32_t));
GAP_DBG_PRINTF("major: %s, minor: %d, service: 0x%03x", esp_hid_cod_major_str(cod->major), cod->minor, cod->service);
} else if (prop->type == ESP_BT_GAP_DEV_PROP_EIR) {
uint8_t len = 0;
uint8_t *data = 0;
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_CMPL_16BITS_UUID, &len);
if (data == NULL) {
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_INCMPL_16BITS_UUID, &len);
}
if (data && len == ESP_UUID_LEN_16) {
uuid.len = ESP_UUID_LEN_16;
uuid.uuid.uuid16 = data[0] + (data[1] << 8);
GAP_DBG_PRINTF(", "); print_uuid(&uuid);
continue;
}
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_CMPL_32BITS_UUID, &len);
if (data == NULL) {
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_INCMPL_32BITS_UUID, &len);
}
if (data && len == ESP_UUID_LEN_32) {
uuid.len = len;
memcpy(&uuid.uuid.uuid32, data, sizeof(uint32_t));
GAP_DBG_PRINTF(", "); print_uuid(&uuid);
continue;
}
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_CMPL_128BITS_UUID, &len);
if (data == NULL) {
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_INCMPL_128BITS_UUID, &len);
}
if (data && len == ESP_UUID_LEN_128) {
uuid.len = len;
memcpy(uuid.uuid.uuid128, (uint8_t *)data, len);
GAP_DBG_PRINTF(", "); print_uuid(&uuid);
continue;
}
//try to find a name
if (name == NULL) {
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_CMPL_LOCAL_NAME, &len);
if (data == NULL) {
data = esp_bt_gap_resolve_eir_data((uint8_t *)prop->val, ESP_BT_EIR_TYPE_SHORT_LOCAL_NAME, &len);
}
if (data && len) {
name = data;
name_len = len;
GAP_DBG_PRINTF(", NAME: ");
for (int x = 0; x < len; x++) {
GAP_DBG_PRINTF("%c", (char)data[x]);
}
}
}
}
}
GAP_DBG_PRINTF("\n");
if (cod->major == ESP_BT_COD_MAJOR_DEV_PERIPHERAL || (find_scan_result(disc_res->bda, bt_scan_results) != NULL)) {
add_bt_scan_result(disc_res->bda, cod, &uuid, name, name_len, rssi);
}
}
static void handle_ble_device_result(struct ble_scan_result_evt_param *scan_rst)
{
uint16_t uuid = 0;
uint16_t appearance = 0;
char name[64] = {0};
uint8_t uuid_len = 0;
uint8_t *uuid_d = esp_ble_resolve_adv_data(scan_rst->ble_adv, ESP_BLE_AD_TYPE_16SRV_CMPL, &uuid_len);
if (uuid_d != NULL && uuid_len) {
uuid = uuid_d[0] + (uuid_d[1] << 8);
}
uint8_t appearance_len = 0;
uint8_t *appearance_d = esp_ble_resolve_adv_data(scan_rst->ble_adv, ESP_BLE_AD_TYPE_APPEARANCE, &appearance_len);
if (appearance_d != NULL && appearance_len) {
appearance = appearance_d[0] + (appearance_d[1] << 8);
}
uint8_t adv_name_len = 0;
uint8_t *adv_name = esp_ble_resolve_adv_data(scan_rst->ble_adv, ESP_BLE_AD_TYPE_NAME_CMPL, &adv_name_len);
if (adv_name == NULL) {
adv_name = esp_ble_resolve_adv_data(scan_rst->ble_adv, ESP_BLE_AD_TYPE_NAME_SHORT, &adv_name_len);
}
if (adv_name != NULL && adv_name_len) {
memcpy(name, adv_name, adv_name_len);
name[adv_name_len] = 0;
}
GAP_DBG_PRINTF("BLE: " ESP_BD_ADDR_STR ", ", ESP_BD_ADDR_HEX(scan_rst->bda));
GAP_DBG_PRINTF("RSSI: %d, ", scan_rst->rssi);
GAP_DBG_PRINTF("UUID: 0x%04x, ", uuid);
GAP_DBG_PRINTF("APPEARANCE: 0x%04x, ", appearance);
GAP_DBG_PRINTF("ADDR_TYPE: '%s'", ble_addr_type_str(scan_rst->ble_addr_type));
if (adv_name_len) {
GAP_DBG_PRINTF(", NAME: '%s'", name);
}
GAP_DBG_PRINTF("\n");
if (uuid == ESP_GATT_UUID_HID_SVC) {
add_ble_scan_result(scan_rst->bda, scan_rst->ble_addr_type, appearance, adv_name, adv_name_len, scan_rst->rssi);
}
}
/*
* BT GAP
* */
static void bt_gap_event_handler(esp_bt_gap_cb_event_t event, esp_bt_gap_cb_param_t *param)
{
switch (event) {
case ESP_BT_GAP_DISC_STATE_CHANGED_EVT: {
ESP_LOGV(TAG, "BT GAP DISC_STATE %s", (param->disc_st_chg.state == ESP_BT_GAP_DISCOVERY_STARTED) ? "START" : "STOP");
if (param->disc_st_chg.state == ESP_BT_GAP_DISCOVERY_STOPPED) {
SEND_BT_CB();
}
break;
}
case ESP_BT_GAP_DISC_RES_EVT: {
handle_bt_device_result(&param->disc_res);
break;
}
case ESP_BT_GAP_KEY_NOTIF_EVT:
ESP_LOGI(TAG, "BT GAP KEY_NOTIF passkey:%d", param->key_notif.passkey);
break;
default:
ESP_LOGV(TAG, "BT GAP EVENT %s", bt_gap_evt_str(event));
break;
}
}
static esp_err_t init_bt_gap(void)
{
esp_err_t ret;
esp_bt_sp_param_t param_type = ESP_BT_SP_IOCAP_MODE;
esp_bt_io_cap_t iocap = ESP_BT_IO_CAP_IO;
esp_bt_gap_set_security_param(param_type, &iocap, sizeof(uint8_t));
/*
* Set default parameters for Legacy Pairing
* Use fixed pin code
*/
esp_bt_pin_type_t pin_type = ESP_BT_PIN_TYPE_FIXED;
esp_bt_pin_code_t pin_code;
pin_code[0] = '1';
pin_code[1] = '2';
pin_code[2] = '3';
pin_code[3] = '4';
esp_bt_gap_set_pin(pin_type, 4, pin_code);
if ((ret = esp_bt_gap_register_callback(bt_gap_event_handler)) != ESP_OK) {
ESP_LOGE(TAG, "esp_bt_gap_register_callback failed: %d", ret);
return ret;
}
// Allow BT devices to connect back to us
if ((ret = esp_bt_gap_set_scan_mode(ESP_BT_CONNECTABLE, ESP_BT_NON_DISCOVERABLE)) != ESP_OK) {
ESP_LOGE(TAG, "esp_bt_gap_set_scan_mode failed: %d", ret);
return ret;
}
return ret;
}
static esp_err_t start_bt_scan(uint32_t seconds)
{
esp_err_t ret = ESP_OK;
if ((ret = esp_bt_gap_start_discovery(ESP_BT_INQ_MODE_GENERAL_INQUIRY, (int)(seconds / 1.28), 0)) != ESP_OK) {
ESP_LOGE(TAG, "esp_bt_gap_start_discovery failed: %d", ret);
return ret;
}
return ret;
}
/*
* BLE GAP
* */
static void ble_gap_event_handler(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param)
{
switch (event) {
/*
* SCAN
* */
case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT: {
ESP_LOGV(TAG, "BLE GAP EVENT SCAN_PARAM_SET_COMPLETE");
SEND_BLE_CB();
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: {
handle_ble_device_result(&scan_result->scan_rst);
break;
}
case ESP_GAP_SEARCH_INQ_CMPL_EVT:
ESP_LOGV(TAG, "BLE GAP EVENT SCAN DONE: %d", scan_result->scan_rst.num_resps);
SEND_BLE_CB();
break;
default:
break;
}
break;
}
case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT: {
ESP_LOGV(TAG, "BLE GAP EVENT SCAN CANCELED");
break;
}
/*
* ADVERTISEMENT
* */
case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
ESP_LOGV(TAG, "BLE GAP ADV_DATA_SET_COMPLETE");
break;
case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
ESP_LOGV(TAG, "BLE GAP ADV_START_COMPLETE");
break;
/*
* AUTHENTICATION
* */
case ESP_GAP_BLE_AUTH_CMPL_EVT:
if (!param->ble_security.auth_cmpl.success) {
ESP_LOGE(TAG, "BLE GAP AUTH ERROR: 0x%x", param->ble_security.auth_cmpl.fail_reason);
} else {
ESP_LOGI(TAG, "BLE GAP AUTH SUCCESS");
}
break;
case ESP_GAP_BLE_KEY_EVT: //shows the ble key info share with peer device to the user.
ESP_LOGI(TAG, "BLE GAP KEY type = %s", esp_ble_key_type_str(param->ble_security.ble_key.key_type));
break;
case ESP_GAP_BLE_PASSKEY_NOTIF_EVT: // ESP_IO_CAP_OUT
// The app will receive this evt when the IO has Output capability and the peer device IO has Input capability.
// Show the passkey number to the user to input it in the peer device.
ESP_LOGI(TAG, "BLE GAP PASSKEY_NOTIF passkey:%d", param->ble_security.key_notif.passkey);
break;
case ESP_GAP_BLE_NC_REQ_EVT: // ESP_IO_CAP_IO
// The app will receive this event when the IO has DisplayYesNO capability and the peer device IO also has DisplayYesNo capability.
// show the passkey number to the user to confirm it with the number displayed by peer device.
ESP_LOGI(TAG, "BLE GAP NC_REQ passkey:%d", param->ble_security.key_notif.passkey);
esp_ble_confirm_reply(param->ble_security.key_notif.bd_addr, true);
break;
case ESP_GAP_BLE_PASSKEY_REQ_EVT: // ESP_IO_CAP_IN
// The app will receive this evt when the IO has Input capability and the peer device IO has Output capability.
// See the passkey number on the peer device and send it back.
ESP_LOGI(TAG, "BLE GAP PASSKEY_REQ");
//esp_ble_passkey_reply(param->ble_security.ble_req.bd_addr, true, 1234);
break;
case ESP_GAP_BLE_SEC_REQ_EVT:
ESP_LOGI(TAG, "BLE GAP SEC_REQ");
// Send the positive(true) security response to the peer device to accept the security request.
// If not accept the security request, should send the security response with negative(false) accept value.
esp_ble_gap_security_rsp(param->ble_security.ble_req.bd_addr, true);
break;
default:
ESP_LOGV(TAG, "BLE GAP EVENT %s", ble_gap_evt_str(event));
break;
}
}
static esp_err_t init_ble_gap(void)
{
esp_err_t ret;
if ((ret = esp_ble_gap_register_callback(ble_gap_event_handler)) != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gap_register_callback failed: %d", ret);
return ret;
}
return ret;
}
static esp_ble_scan_params_t hid_scan_params = {
.scan_type = BLE_SCAN_TYPE_ACTIVE,
.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
.scan_filter_policy = BLE_SCAN_FILTER_ALLOW_ALL,
.scan_interval = 0x50,
.scan_window = 0x30,
.scan_duplicate = BLE_SCAN_DUPLICATE_ENABLE,
};
static esp_err_t start_ble_scan(uint32_t seconds)
{
esp_err_t ret = ESP_OK;
if ((ret = esp_ble_gap_set_scan_params(&hid_scan_params)) != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gap_set_scan_params failed: %d", ret);
return ret;
}
WAIT_BLE_CB();
if ((ret = esp_ble_gap_start_scanning(seconds)) != ESP_OK) {
ESP_LOGE(TAG, "esp_ble_gap_start_scanning failed: %d", ret);
return ret;
}
return ret;
}
esp_err_t esp_hid_ble_gap_adv_init(uint16_t appearance, const char *device_name)
{
esp_err_t ret;
const uint8_t hidd_service_uuid128[] = {
0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, 0x00, 0x10, 0x00, 0x00, 0x12, 0x18, 0x00, 0x00,
};
esp_ble_adv_data_t ble_adv_data = {
.set_scan_rsp = false,
.include_name = true,
.include_txpower = true,
.min_interval = 0x0006, //slave connection min interval, Time = min_interval * 1.25 msec
.max_interval = 0x0010, //slave connection max interval, Time = max_interval * 1.25 msec
.appearance = appearance,
.manufacturer_len = 0,
.p_manufacturer_data = NULL,
.service_data_len = 0,
.p_service_data = NULL,
.service_uuid_len = sizeof(hidd_service_uuid128),
.p_service_uuid = (uint8_t *)hidd_service_uuid128,
.flag = 0x6,
};
esp_ble_auth_req_t auth_req = ESP_LE_AUTH_REQ_SC_MITM_BOND;
//esp_ble_io_cap_t iocap = ESP_IO_CAP_OUT;//you have to enter the key on the host
//esp_ble_io_cap_t iocap = ESP_IO_CAP_IN;//you have to enter the key on the device
esp_ble_io_cap_t iocap = ESP_IO_CAP_IO;//you have to agree that key matches on both
//esp_ble_io_cap_t iocap = ESP_IO_CAP_NONE;//device is not capable of input or output, unsecure
uint8_t init_key = ESP_BLE_ENC_KEY_MASK | ESP_BLE_ID_KEY_MASK;
uint8_t rsp_key = ESP_BLE_ENC_KEY_MASK | ESP_BLE_ID_KEY_MASK;
uint8_t key_size = 16; //the key size should be 7~16 bytes
uint32_t passkey = 1234;//ESP_IO_CAP_OUT
if ((ret = esp_ble_gap_set_security_param(ESP_BLE_SM_AUTHEN_REQ_MODE, &auth_req, 1)) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_security_param AUTHEN_REQ_MODE failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_set_security_param(ESP_BLE_SM_IOCAP_MODE, &iocap, 1)) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_security_param IOCAP_MODE failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_set_security_param(ESP_BLE_SM_SET_INIT_KEY, &init_key, 1)) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_security_param SET_INIT_KEY failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_set_security_param(ESP_BLE_SM_SET_RSP_KEY, &rsp_key, 1)) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_security_param SET_RSP_KEY failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_set_security_param(ESP_BLE_SM_MAX_KEY_SIZE, &key_size, 1)) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_security_param MAX_KEY_SIZE failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_set_security_param(ESP_BLE_SM_SET_STATIC_PASSKEY, &passkey, sizeof(uint32_t))) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_security_param SET_STATIC_PASSKEY failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_set_device_name(device_name)) != ESP_OK) {
ESP_LOGE(TAG, "GAP set_device_name failed: %d", ret);
return ret;
}
if ((ret = esp_ble_gap_config_adv_data(&ble_adv_data)) != ESP_OK) {
ESP_LOGE(TAG, "GAP config_adv_data failed: %d", ret);
return ret;
}
return ret;
}
esp_err_t esp_hid_ble_gap_adv_start(void)
{
static esp_ble_adv_params_t hidd_adv_params = {
.adv_int_min = 0x20,
.adv_int_max = 0x30,
.adv_type = ADV_TYPE_IND,
.own_addr_type = BLE_ADDR_TYPE_PUBLIC,
.channel_map = ADV_CHNL_ALL,
.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
};
return esp_ble_gap_start_advertising(&hidd_adv_params);
}
/*
* CONTROLLER INIT
* */
static esp_err_t init_low_level(uint8_t mode)
{
esp_err_t ret;
esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
if (mode & ESP_BT_MODE_CLASSIC_BT) {
bt_cfg.mode = mode;
bt_cfg.bt_max_acl_conn = 3;
bt_cfg.bt_max_sync_conn = 3;
} else {
ret = esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT);
if (ret) {
ESP_LOGE(TAG, "esp_bt_controller_mem_release failed: %d", ret);
return ret;
}
}
ret = esp_bt_controller_init(&bt_cfg);
if (ret) {
ESP_LOGE(TAG, "esp_bt_controller_init failed: %d", ret);
return ret;
}
ret = esp_bt_controller_enable(mode);
if (ret) {
ESP_LOGE(TAG, "esp_bt_controller_enable failed: %d", ret);
return ret;
}
ret = esp_bluedroid_init();
if (ret) {
ESP_LOGE(TAG, "esp_bluedroid_init failed: %d", ret);
return ret;
}
ret = esp_bluedroid_enable();
if (ret) {
ESP_LOGE(TAG, "esp_bluedroid_enable failed: %d", ret);
return ret;
}
if (mode & ESP_BT_MODE_CLASSIC_BT) {
ret = init_bt_gap();
if (ret) {
return ret;
}
}
if (mode & ESP_BT_MODE_BLE) {
ret = init_ble_gap();
if (ret) {
return ret;
}
}
return ret;
}
esp_err_t esp_hid_gap_init(uint8_t mode)
{
esp_err_t ret;
if (!mode || mode > ESP_BT_MODE_BTDM) {
ESP_LOGE(TAG, "Invalid mode given!");
return ESP_FAIL;
}
if (bt_hidh_cb_semaphore != NULL) {
ESP_LOGE(TAG, "Already initialised");
return ESP_FAIL;
}
bt_hidh_cb_semaphore = xSemaphoreCreateBinary();
if (bt_hidh_cb_semaphore == NULL) {
ESP_LOGE(TAG, "xSemaphoreCreateMutex failed!");
return ESP_FAIL;
}
ble_hidh_cb_semaphore = xSemaphoreCreateBinary();
if (ble_hidh_cb_semaphore == NULL) {
ESP_LOGE(TAG, "xSemaphoreCreateMutex failed!");
vSemaphoreDelete(bt_hidh_cb_semaphore);
bt_hidh_cb_semaphore = NULL;
return ESP_FAIL;
}
ret = init_low_level(mode);
if (ret != ESP_OK) {
vSemaphoreDelete(bt_hidh_cb_semaphore);
bt_hidh_cb_semaphore = NULL;
vSemaphoreDelete(ble_hidh_cb_semaphore);
ble_hidh_cb_semaphore = NULL;
return ret;
}
return ESP_OK;
}
esp_err_t esp_hid_scan(uint32_t seconds, size_t *num_results, esp_hid_scan_result_t **results)
{
if (num_bt_scan_results || bt_scan_results || num_ble_scan_results || ble_scan_results) {
ESP_LOGE(TAG, "There are old scan results. Free them first!");
return ESP_FAIL;
}
if (start_ble_scan(seconds) == ESP_OK) {
if (start_bt_scan(seconds) == ESP_OK) {
WAIT_BT_CB();
}
WAIT_BLE_CB();
} else {
return ESP_FAIL;
}
*num_results = num_bt_scan_results + num_ble_scan_results;
*results = bt_scan_results;
if (num_bt_scan_results) {
while (bt_scan_results->next != NULL) {
bt_scan_results = bt_scan_results->next;
}
bt_scan_results->next = ble_scan_results;
} else {
*results = ble_scan_results;
}
num_bt_scan_results = 0;
bt_scan_results = NULL;
num_ble_scan_results = 0;
ble_scan_results = NULL;
return ESP_OK;
}

68
firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/main/esp_hid_gap.h Normal file
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// Copyright 2017-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _ESP_HID_GAP_H_
#define _ESP_HID_GAP_H_
#include "esp_err.h"
#include "esp_log.h"
#include "esp_bt.h"
#include "esp_bt_defs.h"
#include "esp_bt_main.h"
#include "esp_gattc_api.h"
#include "esp_gatt_defs.h"
#include "esp_gap_ble_api.h"
#include "esp_gap_bt_api.h"
#include "esp_hid_common.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct esp_hidh_scan_result_s {
struct esp_hidh_scan_result_s *next;
esp_bd_addr_t bda;
const char *name;
int8_t rssi;
esp_hid_usage_t usage;
esp_hid_transport_t transport; //BT, BLE or USB
union {
struct {
esp_bt_cod_t cod;
esp_bt_uuid_t uuid;
} bt;
struct {
esp_ble_addr_type_t addr_type;
uint16_t appearance;
} ble;
};
} esp_hid_scan_result_t;
esp_err_t esp_hid_gap_init(uint8_t mode);
esp_err_t esp_hid_scan(uint32_t seconds, size_t *num_results, esp_hid_scan_result_t **results);
void esp_hid_scan_results_free(esp_hid_scan_result_t *results);
esp_err_t esp_hid_ble_gap_adv_init(uint16_t appearance, const char *device_name);
esp_err_t esp_hid_ble_gap_adv_start(void);
void print_uuid(esp_bt_uuid_t *uuid);
const char *ble_addr_type_str(esp_ble_addr_type_t ble_addr_type);
#ifdef __cplusplus
}
#endif
#endif /* _ESP_HIDH_GAP_H_ */

6
firmware/esp-idf/wumei-smart-firmware/examples/bluetooth/esp_hid_device/sdkconfig.defaults Normal file
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CONFIG_BT_ENABLED=y
CONFIG_BTDM_CTRL_MODE_BTDM=y
CONFIG_BTDM_CTRL_HCI_MODE_VHCI=y
CONFIG_BT_BLUEDROID_ENABLED=y
CONFIG_BT_CLASSIC_ENABLED=y
CONFIG_BT_HID_HOST_ENABLED=y