用M61系列模块做一个手机蓝牙自拍杆？

int main(void){  ……   // 保留蓝牙相关任务   xTaskCreate(ble_hid_task, (char*)"ble_hid_task", 1024, NULL, 10, NULL);   vTaskStartScheduler();  ……}

/** * @brief HID 任务 * * @param arg*/void ble_hid_task(void* arg){    // 主要是通知【lvgl】UI更新蓝牙状态的由于没有屏幕暂时注释以下两行代码    // ble_queue = xQueueCreate(1, 512);    // xTaskCreate(queue_receive_ble_task, "queue_ble_task", 1024, arg, 7, NULL);    vTaskDelay(200/portTICK_RATE_MS);    hid_key_num_t kb_num;    btblecontroller_em_config();    ble_init();    bas_init();    dis_init(0x01, 0x07AF, 0x707, 0x2A50);    hog_kb_init();    ble_kb_start();    ble_hid_queue = xQueueCreate(1, 4);    while (1) {        xQueueReceive(ble_hid_queue, &kb_num, portMAX_DELAY);        ble_hid_dev_send(kb_num);    }}

typedef  enum {    HID_KEY_NUMBLE_NONE = 0,    HID_KEY_NUMBLE_SELFIE_STICK,// 自拍杆    ……}

typedef enum {    KEY_NUMBLE_SELFIE_STICK = 0X10, // 拍照    ……}
int send_selfie_stick_value(struct bt_conn* conn, uint8_t* keyboard_cmd); // 拍照指令

static uint8_t report_selfie_stick_map[] ={    // Report ID 1: Advanced buttons    0x05, 0x0C,       // Usage Page (Consumer)    0x09, 0x01,       // Usage (Consumer Control)    0xA1, 0x01,       // Collection (Application)    0x85, 0x01,       //     Report Id (1)    0x15, 0x00,       //     Logical minimum (0)    0x25




    
, 0x01,       //     Logical maximum (1)    0x75, 0x01,       //     Report Size (1)    0x95, 0x01,       //     Report Count (1)    0x09, 0xCD,       //     Usage (Play/Pause)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x0A, 0x83, 0x01, //     Usage (AL Consumer Control Configuration)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x09, 0xB5,       //     Usage (Scan Next Track)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x09, 0xB6,       //     Usage (Scan Previous Track)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x09, 0xEA,       //     Usage (Volume Down)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x09, 0xE9,       //     Usage (Volume Up)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x0A, 0x25, 0x02, //     Usage (AC Forward)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0x0A, 0x24, 0x02, //     Usage (AC Back)    0x81, 0x06,       //     Input (Data,Value,Relative,Bit Field)    0xC0              // End Collection    //通用按键    // 0x05, 0x0C,        // Usage Page (Consumer)    // 0x09, 0x01,        // Usage (Consumer Control)    // 0xA1, 0x01,        // Collection (Application)    // 0x85, 0x03,        //   Report ID (3)    // 0x15, 0x00,        //   Logical Minimum (0)    // 0x25, 0x01,        //   Logical Maximum (1)    // 0x75, 0x01,        //   Report Size (1)    // 0x95, 0x0B,        //   Report Count (11)    // 0x0A, 0x23, 0x02,  //   Usage (AC Home)    // 0x0A, 0x21, 0x02,  //   Usage (AC Search)    // 0x0A, 0xB1, 0x01,  //   Usage (AL Screen Saver)    // 0x09, 0xB8,        //   Usage (Eject)    // 0x09, 0xB6,        //   Usage (Scan Previous Track)    // 0x09, 0xCD,        //   Usage (Play/Pause)    // 0x09, 0xB5,        //   Usage (Scan Next Track)    // 0x09, 0xE2,        //   Usage (Mute)    // 0x09, 0xEA,        //   Usage (Volume Decrement)    // 0x09, 0xE9,        //   Usage (Volume Increment)    // 0x09, 0x30,        //   Usage (Power)    // 0x0A, 0xAE, 0x01,  //   Usage (AL Keyboard Layout)    // 0x81, 0x02,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)    // 0x95, 0x01,        //   Report Count (1)    // 0x75, 0x0D,        //   Report Size (13)    // 0x81, 0x03,        //   Input (Const,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)    // 0xC0,              // End Collection};

static ssize_t read_report_map(struct bt_conn* conn,                   const struct bt_gatt_attr* attr, void* buf,                   uint16_t len, uint16_t offset){    printf("read_report_map:%d \r\n", len);    // report_selfie_stick_map 这个是自拍杆报告描述    return bt_gatt_attr_read(conn, attr, buf, len, offset, report_selfie_stick_map,                 sizeof(report_selfie_stick_map));}

int send_selfie_stick_value(struct bt_conn* conn, uint8_t* keyboard_cmd){    struct bt_gatt_attr* attr;    attr = &attrs[BT_CHAR_BLE_HID_REPORT_ATTR_VAL_INDEX];    return bt_gatt_notify(conn, attr, keyboard_cmd, 1);}

switch (key_num)    {      case HID_KEY_NUMBLE_SELFIE_STICK:      {            key_vaule[0] = KEY_NUMBLE_SELFIE_STICK; // 0x10            // 按下音量键-            send_selfie_stick_value(ble_conn_handle, key_vaule);            vTaskDelay(100/portTICK_RATE_MS);            key_vaule[0] = 0x00;            // 释放音量键-            send_selfie_stick_value(ble_conn_handle, key_vaule);            LOG_I("HID SEND: 0x10");       }      break;  ……}

struct bflb_device_s* btn_gpio; // 初始化gpio
int btn_clicked = 0;// 按钮检测任务static void btn_event(void* args){    while (1)    {        int status = bflb_gpio_read(btn_gpio, GPIO_PIN_14);        // 检测gpio14是否为低电平，默认上拉高电平        if(status == 0){            // 消除抖动            vTaskDelay(15/portTICK_RATE_MS);            再判断一次            if(status == 0){                // 防止多次触发                if(btn_clicked){                    continue;;                }                LOG_I("点击");                btn_clicked = 1;                hid_key_num_t hid_key_num = HID_KEY_NUMBLE_SELFIE_STICK;                // 发送音量-按键进行拍照                xQueueSend(ble_hid_queue, &hid_key_num, portMAX_DELAY);            }        }else{            btn_clicked = 0;        }
                            

                            






                            

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