99_7018_lmx/apps/earphone/xtell_Sensor/main.c

#include "system/includes.h"
#include "btstack/btstack_task.h"
#include "app_config.h"
#include "app_action.h"
#include "asm/pwm_led.h"
#include "tone_player.h"
#include "ui_manage.h"
#include "gpio.h"
#include "app_main.h"
#include "asm/charge.h"
#include "update.h"
#include "app_power_manage.h"
#include "audio_config.h"
#include "app_charge.h"
#include "bt_profile_cfg.h"
#include "dev_manager/dev_manager.h"
#include "update_loader_download.h"
#include "LIS2DH12.h"
#include "circle_buffer.h"
#include "circle_buffer.h"
#include "btstack/avctp_user.h"


#define xlog(format, ...) printf("[%s] " format, __func__, ##__VA_ARGS__)

// --- 任务ID ---
static u16 xtell_i2c_test_id;
static u16 collect_data_id;
static u16 send_data_id;

// --- 环形缓冲区 ---
#define SENSOR_DATA_BUFFER_SIZE 512
static u8 sensor_data_buffer[SENSOR_DATA_BUFFER_SIZE];
static circle_buffer_t sensor_cb;

// --- 蓝牙SPP ---
static u8 spp_connected = 0;

//处理从手机接收到的SPP命令
static void handle_spp_command(u8 *packet, u16 size) {
    if (size == 10 && strncmp((const char *)packet, "disconnect", 10) == 0) {
        xlog("Received the 'disconnect' command, preparing to terminate the connection...\n");
        // 发送一个通用的断开连接命令
        user_send_cmd_prepare(USER_CTRL_DISCONNECTION_HCI, 0, NULL);
    }
    else {
        xlog("Received an unknown SPP command. The content is as follows:\n");
        put_buf(packet, size);
    }
}

// SPP事件处理 (移除static使其全局可见)
void xtell_spp_data_handler(u8 packet_type, u16 ch, u8 *packet, u16 size) {
    xlog("xtell_spp_data_handler\n");
    switch (packet_type) {
    case 1: // SPP_CONNECT
        xlog("SPP connected\n");
        spp_connected = 1;
        break;
    case 2: // SPP_DISCONNECT
        xlog("SPP disconnected\n");
        spp_connected = 0;
        break;
    case 7: // SPP_DATA
        // 调用命令处理函数
        handle_spp_command(packet, size);
        break;
    default:
        xlog("spp event error\n");
        break;
    }
}

// 采集传感器数据并存入环形缓冲区的任务
void collect_and_buffer_sensor_data_task(void) {
    if (!spp_connected) {
        xlog("SPP not connected. Skipping data collection.\n");
        return; // 如果未连接，则不采集数据
    }

    motion_data_t current_motion;
    axis_info_xtell total_accel;
    axis_info_xtell linear_accel;
    char data_string[256];

    // 从驱动获取最新的运动数据
    get_motion_data(&current_motion);
    total_accel = get_current_accel_mss();
    linear_accel = get_linear_accel_mss();

    // 将浮点数据转换为整数（乘以100以保留两位小数）进行格式化
    int len = snprintf(data_string, sizeof(data_string),
             "T:%d,%d,%d;L:%d,%d,%d;V:%d,%d,%d;D:%d,%d,%d\n",
             (int)(total_accel.x * 100), (int)(total_accel.y * 100), (int)(total_accel.z * 100),
             (int)(linear_accel.x * 100), (int)(linear_accel.y * 100), (int)(linear_accel.z * 100),
             (int)(current_motion.velocity.x * 100), (int)(current_motion.velocity.y * 100), (int)(current_motion.velocity.z * 100),
             (int)(current_motion.distance.x * 100), (int)(current_motion.distance.y * 100), (int)(current_motion.distance.z * 100));

    // 写入环形缓冲区
    u16 written = circle_buffer_write(&sensor_cb, (u8*)data_string, len);
    if (written < len) {
        xlog("The circular buffer is full!\n");
    }
}

// 从环形缓冲区读取数据并通过SPP发送的任务
void send_sensor_data_task(void) {
    // xlog("发送任务执行，连接状态: %d, 缓冲区大小: %d\n", spp_connected, circle_buffer_get_size(&sensor_cb));

    if (!spp_connected || circle_buffer_get_size(&sensor_cb) == 0) {
        return;
    }

    #define MAX_SPP_PACKET_SIZE 128 // 根据实际情况调整
    u8 send_buf[MAX_SPP_PACKET_SIZE];
    u16 len_to_read = circle_buffer_get_size(&sensor_cb);

    if (len_to_read > MAX_SPP_PACKET_SIZE) {
        len_to_read = MAX_SPP_PACKET_SIZE;
    }

    u16 read_len = circle_buffer_read(&sensor_cb, send_buf, len_to_read);
    if (read_len > 0) {
        user_send_cmd_prepare(USER_CTRL_SPP_SEND_DATA, read_len, send_buf);
    }
    xlog("send data by spp\n");
}

void create_process(u16* pid, const char* name, void *priv, void (*func)(void *priv), u32 msec){
    xlog("Create Task: %s, pid=%d\n", name, *pid);
    if (*pid != 0) return;
    *pid = sys_timer_add(priv, func, msec);
    xlog("Task %s is created, pid=%d\n", name, *pid);
}

void rcsp_adv_fill_mac_addr(u8 *mac_addr_buf)           //by xtell
{
    swapX(bt_get_mac_addr(), mac_addr_buf, 6);
}

void xtell_main(void){

    u8 mac_data[6];
    
    soft_iic_init(0);
    extern u8 LIS2DH12_Config(void);
    LIS2DH12_Config();
        
    rcsp_adv_fill_mac_addr(mac_data);           //读取MAC地址
    xlog("xtell BT mac data:%x:%x:%x:%x:%x:%x",mac_data[0],mac_data[1],mac_data[2],mac_data[3],mac_data[4],mac_data[5]);



    //开经典蓝牙
    user_send_cmd_prepare(USER_CTRL_WRITE_SCAN_ENABLE, 0, NULL);            //打开蓝牙可发现,已连接时不能操作
    delay_2ms(50);
    user_send_cmd_prepare(USER_CTRL_WRITE_CONN_ENABLE, 0, NULL);            //打开蓝牙可连接
    delay_2ms(50);
    // connect_last_device_from_vm();                  //自动回连上一个设备


    // 初始化环形缓冲区
    circle_buffer_init(&sensor_cb, sensor_data_buffer, SENSOR_DATA_BUFFER_SIZE);

    // 注册SPP数据处理回调 (此操作已由earphone.c统一处理，此处不再需要)
    /* spp_data_deal_handle_register(xtell_spp_data_handler); */

    // 创建一个定时器，每200ms调用一次核心计算任务
    create_process(&xtell_i2c_test_id, "xtell_i2c_test", NULL, xtell_i2c_test, (u32)(SAMPLING_PERIOD_S * 1000));

    // 创建一个定时器，每1000ms采集一次数据
    create_process(&collect_data_id, "collect_data", NULL, collect_and_buffer_sensor_data_task, 1000);

    // 创建一个定时器，每200ms尝试发送一次数据
    create_process(&send_data_id, "send_data", NULL, send_sensor_data_task, 200);
}