File size: 4,092 Bytes
7a911be | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | """
ADB 设备控制器
功能:
- 连接 Android 设备
- 执行点击、滑动、输入等操作
- 截图获取
- 设备状态检测
"""
import io
import subprocess
import time
from typing import Optional, Tuple
from PIL import Image
class ADBController:
"""Android Debug Bridge 控制器"""
def __init__(self, device_id: str = "emulator-5554"):
"""
初始化 ADB 控制器
Args:
device_id: 设备 ID (通过 `adb devices` 查看)
"""
self.device_id = device_id
self._check_connection()
def _check_connection(self):
"""检查设备连接"""
try:
result = subprocess.run(["adb", "devices"], capture_output=True, text=True, timeout=5)
if self.device_id not in result.stdout:
raise ConnectionError(f"设备 {self.device_id} 未连接。请运行 'adb devices' 查看可用设备。")
print(f"✓ 设备 {self.device_id} 已连接")
except FileNotFoundError:
raise RuntimeError("ADB 未安装或未添加到 PATH。请安装 Android SDK Platform-Tools。")
except subprocess.TimeoutExpired:
raise TimeoutError("ADB 连接超时，请检查设备状态。")
def execute_command(self, command: str, timeout: int = 10) -> str:
"""
执行 ADB 命令
Args:
command: ADB 命令 (不包含 'adb -s device_id' 前缀)
timeout: 超时时间 (秒)
Returns:
命令输出结果
"""
full_command = f"adb -s {self.device_id} {command}"
try:
result = subprocess.run(full_command.split(), capture_output=True, text=True, timeout=timeout)
if result.returncode != 0:
raise RuntimeError(f"命令执行失败: {result.stderr}")
return result.stdout
except subprocess.TimeoutExpired:
raise TimeoutError(f"命令执行超时: {command}")
def capture_screenshot(self, save_path: Optional[str] = None) -> Image.Image:
"""
截取屏幕截图
Args:
save_path: 保存路径 (可选)
Returns:
PIL Image 对象
"""
try:
# 使用 screencap 命令
cmd = f"adb -s {self.device_id} exec-out screencap -p"
result = subprocess.run(
cmd.split(),
capture_output=True,
timeout=15, # 增加超时时间，特别是远程设备或并发时
)
if result.returncode != 0:
raise RuntimeError("截图失败")
# 将字节流转换为 PIL Image
image = Image.open(io.BytesIO(result.stdout))
if save_path:
image.save(save_path)
print(f"✓ 截图已保存: {save_path}")
return image
except Exception as e:
raise RuntimeError(f"截图失败: {e}")
def tap(self, x: int, y: int, delay: float = 0.5) -> bool:
"""
点击屏幕坐标
Args:
x: X 坐标
y: Y 坐标
delay: 点击后等待时间 (秒)
Returns:
是否成功
"""
try:
self.execute_command(f"shell input tap {x} {y}")
time.sleep(delay)
print(f"✓ 点击坐标: ({x}, {y})")
return True
except Exception as e:
print(f"✗ 点击失败: {e}")
return False
def get_screen_resolution(self) -> Tuple[int, int]:
"""
获取屏幕分辨率
Returns:
(width, height)
"""
try:
output = self.execute_command("shell wm size")
# 输出格式: Physical size: 1080x2400
size_str = output.split(":")[-1].strip()
width, height = map(int, size_str.split("x"))
return width, height
except Exception as e:
print(f"⚠ 无法获取分辨率，使用默认值 (1080, 2400): {e}")
return 1080, 2400
|