commit e725ebe87e407682868897e834fde6da01ec0797
Author: stark <18166451309@163.com>
Date:   Tue Oct 1 07:41:15 2024 +0800

    v1

diff --git a/ai_smell.py b/ai_smell.py
new file mode 100644
index 0000000..ec34c83
--- /dev/null
+++ b/ai_smell.py
@@ -0,0 +1,48 @@
+import requests
+import json
+import ast
+
+def get_ai_code(url, headers, data):
+    # 将字典转换为JSON字符串
+    payload = json.dumps(data)
+
+    # 发送POST请求
+    response = requests.post(url, headers=headers, data=payload)
+
+    # 检查响应状态码是否为200
+    if response.status_code != 200:
+        # 如果状态码不是200，则抛出异常或记录错误信息
+        print(f"请求失败，状态码：{response.status_code}")
+    else:
+        # 打印响应的状态码和内容
+        message = json.loads(response.text)
+        code = message["data"]["code"]
+        print(code)
+        # 提取列表部分
+        list_part = code[code.find('['):code.find(']')+1]
+        # 使用 ast.literal_eval 安全地解析字符串
+        data = ast.literal_eval(list_part)
+        scent_channel = [item.get("channelId") for item in data]
+        play_time = [item.get("time") for item in data]
+        print(message["data"]["description"])
+        print(message["data"]["remark"])
+        return scent_channel, play_time
+
+
+if __name__ == "__main__":
+        # 定义请求的URL
+    url = "https://ai.qiweiwangguo.com/api/conversation"
+
+    # 定义请求头，包括Content-Type
+    headers = {
+        "Content-Type": "application/json"
+    }
+
+    # 定义要发送的数据
+    data = {
+        "names": "桂花",
+        "scents": "我想静静",
+        "message": "请使用两种气味，调出一个可以缓解疲劳的气味。"
+    }
+    get_ai_code(url, headers, data)
+
diff --git a/bluetooth.py b/bluetooth.py
new file mode 100644
index 0000000..8cae8ce
--- /dev/null
+++ b/bluetooth.py
@@ -0,0 +1,197 @@
+import asyncio
+from bleak import BleakClient, BleakScanner
+from bleak.backends.characteristic import BleakGATTCharacteristic
+from binascii import unhexlify
+from crcmod import crcmod
+import threading
+from mqtt_client import sub_run
+from queue import LifoQueue
+import ast
+
+def crc16Add(str_data):
+    crc16 = crcmod.mkCrcFun(0x18005, rev=True, initCrc=0xFFFF, xorOut=0x0000)
+    data = str_data.replace(" ", "")
+    readcrcout = hex(crc16(unhexlify(data))).upper()
+    str_list = list(readcrcout)
+    if len(str_list) < 6:
+        str_list.insert(2, '0'*(6-len(str_list)))  # 位数不足补0
+    crc_data = "".join(str_list)
+    return crc_data[2:4]+' '+crc_data[4:]
+
+
+def ten2sixteen(num, length):
+    """
+    十进制转十六进制
+    :param num: 十进制数字
+    :param length: 字节长度
+    :return:
+    """
+    data = str(hex(eval(str(num))))[2:]
+    data_len = len(data)
+    if data_len % 2 == 1:
+        data = '0' + data
+        data_len += 1
+
+    sixteen_str = "00 " * (length - data_len//2) + data[0:2] + ' ' + data[2:]
+    return sixteen_str.strip()
+
+
+def cmd2bytearray(cmd_str: str):
+    verify = crc16Add(cmd_str)
+    cmd = FRAME_HEAD + ' ' + cmd_str + ' ' + verify + ' ' + FRAME_TAIL
+    print(cmd)
+    return bytearray.fromhex(cmd)
+
+
+def device_capluse():
+    """
+    获取设备气路胶囊信息
+    :return:
+    """
+    cmd_data = '00 00 00 01 0E 01 06 00 00'
+    return cmd2bytearray(cmd_data)
+
+
+def start_play(scent: int, playtime: int):
+    play_cmd = '00 00 00 01 02 05'
+    scent_channel = ten2sixteen(scent, 1)
+    if playtime == 0:  # 一直播放
+        playtime16 = 'FF FF FF FF'
+    else:
+        playtime16 = ten2sixteen(playtime, 4)
+    cmd_data = play_cmd + ' ' + scent_channel + ' ' + playtime16
+    return cmd2bytearray(cmd_data)
+
+def multiple_play(scent_channels, play_times):
+    data = ["00"] * 6
+    for i in range(len(scent_channels)):
+        data[scent_channels[i] - 1] = "FF" if int(play_times[i]/100) > 255 else ten2sixteen(int(play_times[i]/100), 1)
+    play_cmd = "00 00 00 01 13 06 " + " ".join(data)
+    return cmd2bytearray(play_cmd)
+def stop_play():
+    """
+    停止播放
+    :return:
+    """
+    stop_cmd = '00 00 00 01 00 01 00'
+    return cmd2bytearray(stop_cmd)
+
+
+def status_check():
+    """
+    检查工作状态
+    :return:
+    """
+    status_cmd = '00 00 00 01 11 01 00 00 00'
+    return cmd2bytearray(status_cmd)
+def msg_decoder(msg):
+        list_part = msg[msg.find('['):msg.find(']')+1]
+        # 使用 ast.literal_eval 安全地解析字符串
+        data = ast.literal_eval(list_part)
+        scent_channels = [item.get("channelId") for item in data]
+        play_times = [item.get("time") for item in data]
+        return scent_channels, play_times
+
+async def get_services(mac_address: str):
+    async with BleakClient(mac_address) as client:
+        svcs = client.services
+        return svcs
+
+async def find_and_get_services(device_name: str):
+    # 发现所有设备
+    devices = await BleakScanner.discover()
+
+    # 遍历设备列表，查找目标设备
+    for device in devices:
+        if device.name == device_name:
+            print(f"Found device: {device.name}, MAC Address: {device.address}")
+            
+            # 获取服务
+            services = await get_services(device.address)
+            if services:
+                last_service = services.services[40]
+                return {
+                    "device_name": device.name,
+                    "mac_address": device.address,
+                    "last_service_uuid": last_service.uuid,
+                }
+            else:
+                print("No services found for the device.")
+                return None
+    
+    # 如果没有找到设备
+    print(f"Device with name '{device_name}' not found.")
+    return None
+
+# 监听回调函数，此处为打印消息
+def notification_handler(characteristic: BleakGATTCharacteristic, data: bytearray):
+    # print("rev data:", data)
+    print("rev data bytes2hex:", ' '.join(['%02x' % b for b in data]))
+
+
+async def main():
+    print("starting scan...")
+    # 基于MAC地址查找设备
+    information = await find_and_get_services(device_name)
+    par_device_addr, svc_uuid = information["mac_address"], information["last_service_uuid"]
+    # 设备的Characteristic UUID
+    uuid_head = ["6e400003"]
+    # 设备的Characteristic UUID（具备写属性Write）
+    uuid_head_write = ["6e400002"]
+    uuid = svc_uuid.split('-')[1:]
+    par_notification_characteristic = "-".join(uuid_head+uuid)
+    par_write_characteristic = "-".join(uuid_head_write+uuid)
+    device = await BleakScanner.find_device_by_address(
+        par_device_addr, cb=dict(use_bdaddr=False)
+    )
+    if device is None:
+        print("could not find device with address '%s'" % par_device_addr)
+        return
+
+        # 事件定义
+    disconnected_event = asyncio.Event()
+
+    # 断开连接事件回调
+    def disconnected_callback(client):
+        print("Disconnected callback called!")
+        disconnected_event.set()
+
+    print("connecting to device...")
+    async with BleakClient(device, disconnected_callback=disconnected_callback) as client:
+        print("Connected")
+        await client.start_notify(par_notification_characteristic, notification_handler)
+
+        await client.write_gatt_char(par_write_characteristic, device_capluse())  # 获取设备气路胶囊信息
+        await asyncio.sleep(2.0)
+        
+        while True:
+            msg = queue.get()
+            if msg == "0":
+                break
+            scent_channels, play_times = msg_decoder(msg)
+            print(scent_channels, play_times)
+            if len(scent_channels) == 1:    
+                await client.write_gatt_char(par_write_characteristic, start_play(scent_channels[0], play_times[0]))  # 发送开始播放指令
+                await asyncio.sleep(play_times[0] / 1000)
+            else:
+                await client.write_gatt_char(par_write_characteristic, multiple_play(scent_channels, play_times))
+                await asyncio.sleep(max(play_times) / 1000)
+            await client.write_gatt_char(par_write_characteristic, stop_play())  # 发送停止播放指令
+        await client.write_gatt_char(par_write_characteristic, status_check())  # 检查设备工作状态
+        await client.stop_notify(par_notification_characteristic)
+        await client.disconnect()
+
+if __name__ == "__main__":
+    username = "stark"
+    password = "12345678" 
+    broker = "47.120.70.16"
+    port = 1883
+    sub_topic = "/smell/cmd"
+    FRAME_HEAD = 'F5'
+    FRAME_TAIL = '55'
+    device_name = "scent08d1f90efa9a"
+    queue = LifoQueue()
+    t = threading.Thread(target=sub_run, args=(queue, username, password, broker, port, sub_topic),daemon=True)
+    t.start()
+    asyncio.run(main())
+    
diff --git a/find.py b/find.py
new file mode 100644
index 0000000..7efa925
--- /dev/null
+++ b/find.py
@@ -0,0 +1,40 @@
+from bleak import BleakScanner, BleakClient
+import asyncio
+
+async def get_services(mac_address: str):
+    async with BleakClient(mac_address) as client:
+        svcs = client.services
+        return svcs
+
+async def find_and_get_services(device_name: str):
+    # 发现所有设备
+    devices = await BleakScanner.discover()
+
+    # 遍历设备列表，查找目标设备
+    for device in devices:
+        if device.name == device_name:
+            print(f"Found device: {device.name}, MAC Address: {device.address}")
+            
+            # 获取服务
+            services = await get_services(device.address)
+            if services:
+                last_service = services.services[40]
+                return {
+                    "device_name": device.name,
+                    "mac_address": device.address,
+                    "last_service_uuid": last_service.uuid,
+                }
+            else:
+                print("No services found for the device.")
+                return None
+    
+    # 如果没有找到设备
+    print(f"Device with name '{device_name}' not found.")
+    return None
+
+# 设备名称
+device_name = "scent08d1f90efa9a"
+
+# 调用函数并获取返回值
+result = asyncio.run(find_and_get_services(device_name))
+print(result)
\ No newline at end of file
diff --git a/mqtt_client.py b/mqtt_client.py
new file mode 100644
index 0000000..ff3fe12
--- /dev/null
+++ b/mqtt_client.py
@@ -0,0 +1,55 @@
+'''
+# Filename: mqtt_sub.py
+# Author: Cai Gui Lin
+# Created on: 2024-09-2
+# Modified on: 2024-09-2
+# Version: 2.0
+# Copyright (c) 2024 Cai Gui Lin
+# License: MIT
+# Description: mqtt subscriber
+# Contact: 18166451309@163.com
+
+'''
+import random
+from paho.mqtt import client as mqtt_client
+import re
+client_id = f'python-mqtt-{random.randint(0, 100)}'
+def connect_mqtt(username, password, broker, port) -> mqtt_client:
+    def on_connect(client, userdata, flags, rc):
+        if rc == 0:
+            print("Mqtt ok, Ready to subscribe.")
+        else:
+            print("Failed to connect mqtt, return code %d\n", rc)
+
+    client = mqtt_client.Client(client_id)
+    client.username_pw_set(username=username,password=password)
+    client.on_connect = on_connect
+    client.connect(broker, port)
+    return client
+
+
+def subscribe(queue, client, sub_topic):
+    queue = queue
+    def on_message(client, userdata, msg):
+        # 解码消息负载为字符串
+        payload_str = msg.payload.decode()
+        # pattern = r'"channelId": (\d+)|"time": (\d+)'
+        # matches = re.findall(pattern, payload_str)
+        # print(payload_str)
+        queue.put(payload_str)
+    client.subscribe(sub_topic)
+    client.on_message = on_message
+
+def sub_run(queue, username, password, broker, port, sub_topic):
+    client = connect_mqtt(username, password, broker, port)
+    subscribe(queue, client, sub_topic)
+    client.loop_forever()
+
+if __name__ == '__main__':
+    username = "stark"
+    password = "12345678" 
+    broker = "47.120.70.16"
+    port = 1883
+    sub_topic = "/smell/cmd"
+    sub_run(username, password, broker, port, sub_topic)
+