maimai-android-touch-panel/main.py

from PIL import Image
import subprocess
import copy
import time
import threading
import queue
import serial

# 编辑好的图片路径
IMAGE_PATH = "./image/image_monitor.png"
# 串口号
COM_PORT = "COM33"
# 比特率
COM_BAUDRATE = 9600
# Android 多点触控数量
MAX_SLOT = 12
# 检测区域的像素值范围
AREA_SCOPE = 65
# 在部分 Android 设备上位置数据会精准到小数点后一位, 是否适配新版本位置数据, 默认不开启
USE_ANDROID_NEW_POSITION = False
# touch_thread 是否启用sleep, 默认开启, 如果程序 CPU 占用较高则开启, 如果滑动时延迟极大请关闭
TOUCH_THREAD_SLEEP_MODE = True
# 每次 sleep 的延迟, 单位: 微秒, 默认 100 微秒
TOUCH_THREAD_SLEEP_DELAY = 100

exp_list = [
    ["A1", "A2", "A3", "A4", "A5", ],
    ["A6", "A7", "A8", "B1", "B2", ],
    ["B3", "B4", "B5", "B6", "B7", ],
    ["B8", "C1", "C2", "D1", "D2", ],
    ["D3", "D4", "D5", "D6", "D7", ],
    ["D8", "E1", "E2", "E3", "E4", ],
    ["E5", "E6", "E7", "E8", ],
]
exp_image_dict = {
    "61": "A1", "65": "A2", "71": "A3", "75": "A4", "81": "A5", "85": "A6", "91": "A7", "95": "A8",
    "101": "B1", "105": "B2", "111": "B3", "115": "B4", "121": "B5", "125": "B6", "130": "B7", "135": "B8",
    "140": "C1", "145": "C2",
    "150": "D1", "155": "D2", "160": "D3", "165": "D4", "170": "D5", "175": "D6", "180": "D7", "185": "D8",
    "190": "E1", "195": "E2", "200": "E3", "205": "E4", "210": "E5", "215": "E6", "220": "E7", "225": "E8",
}


class SerialManager:
    p1Serial = serial.Serial(COM_PORT, COM_BAUDRATE)
    settingPacket = bytearray([40, 0, 0, 0, 0, 41])
    startUp = False
    recvData = ""

    def __init__(self):
        self.touchQueue = queue.Queue()
        self.data_lock = threading.Lock()
        self.touchThread = threading.Thread(target=self.touch_thread)
        self.writeThread = threading.Thread(target=self.write_thread)
        self.now_touch_data = b''
        self.now_touch_keys = []
        self.ping_touch_thread()

    def start(self):
        print("开始监听 COM33 串口...")
        self.touchThread.start()
        self.writeThread.start()

    def ping_touch_thread(self):
        self.touchQueue.put([self.build_touch_package(exp_list), []])

    def touch_thread(self):
        while True:
            # start_time = time.perf_counter()
            if self.p1Serial.is_open:
                self.read_data(self.p1Serial)
            if not self.touchQueue.empty():
                # print("touchQueue 不为空，开始执行")
                s_temp = self.touchQueue.get()
                self.update_touch(s_temp)
            # 延迟防止消耗 CPU 时间过长
            if TOUCH_THREAD_SLEEP_MODE:
                microsecond_sleep(TOUCH_THREAD_SLEEP_DELAY)
            # print("单次执行时间:", (time.perf_counter() - start_time) * 1e3, "毫秒")

    def write_thread(self):
        while True:
            # 延迟匹配波特率
            time.sleep(0.0075)  # 9600
            # time.sleep(0.002)  # 115200
            if not self.startUp:
                # print("当前没有启动")
                continue
            # print(self.now_touch_data)
            with self.data_lock:
                self.send_touch(self.p1Serial, self.now_touch_data)

    def destroy(self):
        self.touchThread.join()
        self.p1Serial.close()

    def read_data(self, ser):
        if ser.in_waiting == 6:
            self.recvData = ser.read(6).decode()
            # print(self.recvData)
            self.touch_setup(ser, self.recvData)

    def touch_setup(self, ser, data):
        byte_data = ord(data[3])
        if byte_data in [76, 69]:
            self.startUp = False
        elif byte_data in [114, 107]:
            for i in range(1, 5):
                self.settingPacket[i] = ord(data[i])
            ser.write(self.settingPacket)
        elif byte_data == 65:
            self.startUp = True
            print("已连接到游戏")

    def send_touch(self, ser, data):
        ser.write(data)

    # def build_touch_package(self, sl):
    #     sum_list = [0, 0, 0, 0, 0, 0, 0]
    #     for i in range(len(sl)):
    #         for j in range(len(sl[i])):
    #             if sl[i][j] == 1:
    #                 sum_list[i] += (2 ** j)
    #     s = "28 "
    #     for i in sum_list:
    #         s += hex(i)[2:].zfill(2).upper() + " "
    #     s += "29"
    #     # print(s)
    #     return bytes.fromhex(s)

    def build_touch_package(self, sl):
        sum_list = [sum(2 ** j for j, val in enumerate(row) if val == 1) for row in sl]
        hex_list = [hex(i)[2:].zfill(2).upper() for i in sum_list]
        s = "28 " + " ".join(hex_list) + " 29"
        # print(s)
        return bytes.fromhex(s)

    def update_touch(self, s_temp):
        # if not self.startUp:
        #     print("当前没有启动")
        #     return
        with self.data_lock:
            self.now_touch_data = s_temp[0]
            self.send_touch(self.p1Serial, s_temp[0])
            self.now_touch_keys = s_temp[1]
        print("Touch Keys:", s_temp[1])
        # else:
        #     self.send_touch(self.p2Serial, s_temp[0])

    def change_touch(self, sl, touch_keys):
        self.touchQueue.put([self.build_touch_package(sl), touch_keys])


def microsecond_sleep(sleep_time):
    end_time = time.perf_counter() + (sleep_time - 1.0) / 1e6  # 1.0是时间补偿，需要根据自己PC的性能去实测
    while time.perf_counter() < end_time:
        pass


# def get_colors_in_area(x, y):
#     colors = set()  # 使用集合来存储颜色值，以避免重复
#     for dx in [-AREA_SCOPE, 0, AREA_SCOPE]:
#         for dy in [-AREA_SCOPE, 0, AREA_SCOPE]:
#             if 0 <= (x + dx) < exp_image_width and 0 <= (y + dy) < exp_image_height:
#                 colors.add(str(exp_image.getpixel((x + dx, y + dy))[0]))
#     return list(colors)


def get_colors_in_area(x, y):
    colors = {str(exp_image.getpixel((x + dx, y + dy))[0]) for dx in [-AREA_SCOPE, 0, AREA_SCOPE] for dy in
              [-AREA_SCOPE, 0, AREA_SCOPE] if 0 <= (x + dx) < exp_image_width and 0 <= (y + dy) < exp_image_height}
    return list(colors)


def convert(touch_data):
    copy_exp_list = copy.deepcopy(exp_list)
    touch_keys = {exp_image_dict[r_str] for i in touch_data if i["p"] for r_str in get_colors_in_area(i["x"], i["y"]) if
                  r_str in exp_image_dict}
    # print("Touch Keys:", touch_keys)
    # touched = sum(1 for i in touch_data if i["p"])
    # print("Touched:", touched)
    touch_keys_list = list(touch_keys)
    copy_exp_list = [[1 if item in touch_keys_list else 0 for item in sublist] for sublist in copy_exp_list]
    # print(copy_exp_list)
    serial_manager.change_touch(copy_exp_list, touch_keys_list)


# def convert(touch_data):
#     copy_exp_list = copy.deepcopy(exp_list)
#     touch_keys = set()
#     touched = 0
#     for i in touch_data:
#         if not i["p"]:
#             continue
#         touched += 1
#         x = i["x"]
#         y = i["y"]
#         for r_str in get_colors_in_area(x, y):
#             if not r_str in exp_image_dict:
#                 continue
#             touch_keys.add(exp_image_dict[r_str])
#     # print("Touched:", touched)
#     # print("Touch Keys:", touch_keys)
#     touch_keys_list = list(touch_keys)
#     for i in range(len(copy_exp_list)):
#         for j in range(len(copy_exp_list[i])):
#             if copy_exp_list[i][j] in touch_keys_list:
#                 copy_exp_list[i][j] = 1
#             else:
#                 copy_exp_list[i][j] = 0
#     # print(copy_exp_list)
#     serial_manager.change_touch(copy_exp_list, touch_keys_list)


def getevent():
    # 存储多点触控数据的列表
    touch_data = [{"p": False, "x": 0, "y": 0} for _ in range(MAX_SLOT)]
    # 记录当前按下的触控点数目
    touch_sum = 0
    # 记录当前选择的 SLOT 作为索引
    touch_index = 0

    # 执行 adb shell getevent 命令并捕获输出
    process = subprocess.Popen(['adb', 'shell', 'getevent', '-l'], stdout=subprocess.PIPE)
    key_is_changed = False

    # 读取实时输出
    for line in iter(process.stdout.readline, b''):
        try:
            event = line.decode('utf-8').strip()
            _, _, event_type, event_value = event.split()
            if event_type == 'ABS_MT_POSITION_X':
                key_is_changed = True
                if USE_ANDROID_NEW_POSITION:
                    touch_data[touch_index]["x"] = int(int(event_value, 16) / 10)
                else:
                    touch_data[touch_index]["x"] = int(event_value, 16)
            elif event_type == 'ABS_MT_POSITION_Y':
                key_is_changed = True
                if USE_ANDROID_NEW_POSITION:
                    touch_data[touch_index]["y"] = int(int(event_value, 16) / 10)
                else:
                    touch_data[touch_index]["y"] = int(event_value, 16)
            elif event_type == 'SYN_REPORT':
                if not key_is_changed:
                    continue
                # print("Touch Data:", touch_data)
                # 向 convert 函数发送数据
                key_is_changed = False
                # start_time = time.perf_counter()
                convert(touch_data)
                # print("单次执行时间:", (time.perf_counter() - start_time) * 1e3, "毫秒")
            elif event_type == 'ABS_MT_SLOT':
                key_is_changed = True
                touch_index = int(event_value, 16)
                if touch_index >= touch_sum:
                    touch_sum = touch_index + 1
            elif event_type == 'ABS_MT_TRACKING_ID':
                key_is_changed = True
                if event_value == "ffffffff":
                    touch_data[touch_index]['p'] = False
                    touch_sum = max(0, touch_sum - 1)
                else:
                    touch_data[touch_index]['p'] = True
                    touch_sum += 1
            else:
                continue
        except Exception:
            event_error_output = line.decode('utf-8')
            if "name" in event_error_output:
                continue
            print(event_error_output)


exp_image = Image.open(IMAGE_PATH)
exp_image_width, exp_image_height = exp_image.size

if __name__ == "__main__":
    serial_manager = SerialManager()
    serial_manager.start()
    threading.Thread(target=getevent).start()
    while True:
        input_str = input()
        if input_str == 'start':
            serial_manager.startUp = True
            print("已连接到游戏")
        else:
            print("未知的输入")