技术支持提问请严格按照以下格式提供对应信息，否则会影响回复时效，一定要描述清楚，以免一次回复无法解决问题
（提问前请先自查自己是否很仔细看过教程了，教程中的每句话都很重要，教程都是经过验证的，不会有问题的）
一、描述你遇到的问题
引脚正确连接，在gpio11引脚，代码却返回未检测到DHT11的存在
二、你具体做的所有步骤结果截图
三、当前开发板状态全景照片
四、开发板串口所有日志
0 00:00:00 0 196 D 0/HIVIEW: hilog init success.
00 00:00:00 0 196 D 0/HIVIEW: log limit init success.
00 00:00:00 0 196 I 1/SAMGR: Bootstrap core services(count:3).
00 00:00:00 0 196 I 1/SAMGR: Init service:0x4aeeac TaskPool:0xfa224
00 00:00:00 0 196 I 1/SAMGR: Init service:0x4aeed0 TaskPool:0xfa894
00 00:00:00 0 196 I 1/SAMGR: Init service:0x4aefe0 TaskPool:0xfaa54
00 00:00:00 0 228 I 1/SAMGR: Init service 0x4aeed0 <time: 0ms> success!
00 00:00:00 0 128 I 1/SAMGR: Init service 0x4aeeac <time: 0ms> success!
00 00:00:00 0 72 D 0/HIVIEW: hiview init success.
00 00:00:00 0 72 I 1/SAMGR: Init service 0x4aefe0 <time: 0ms> success!
00 00:00:00 0 72 I 1/SAMGR: Initialized all core system services!
00 00:00:00 0 128 I 1/SAMGR: Bootstrap system and application services(count:0).
00 00:00:00 0 128 I 1/SAMGR: Initialized all system and application services!
00 00:00:00 0 128 I 1/SAMGR: Bootstrap dynamic registered services(count:0).
[15:18:31.323]收←◆Waiting for low: retry = 1, DQ = 1
Waiting for low: retry = 2, DQ = 1
Waiting for low: retry = 3, DQ = 1
Waiting for low: retry = 4, DQ = 1
Waiting for low: retry = 5, DQ = 1
Waiting for low: retry = 6, DQ = 1
Waiting for low: retry = 7, DQ = 1
Waiting for low: retry = 8, DQ = 1
Waiting for low: retry = 9, DQ = 1
Waiting for low: retry = 10, DQ = 1
Waiting for low: retry = 11, DQ = 1
Waiting for low: retry = 12, DQ = 1
Waiting for low: retry = 13, DQ = 1
Waiting for low: retry = 14, DQ = 1
Waiting for low: retry = 15, DQ = 1
Waiting for low: retry = 16, DQ = 1
Waiting for low: retry = 17, DQ = 1
Waiting for low: retry = 18, DQ = 1
Waiting for low: retry = 19, DQ = 1
Waiting for low: retry = 20, DQ = 1
Waiting for low: retry = 21, DQ = 1
Waiting for low: retry = 22, DQ = 1
Waiting for low: retry = 23, DQ = 1
Waiting for low: retry = 24, DQ = 1
Waiting for low: retry = 25, DQ = 1
Waiting for low: retry = 26, DQ = 1
Waiting for low: retry = 27, DQ = 1
Waiting for low: retry = 28, DQ = 1
Waiting for low: retry = 29, DQ = 1
Waiting for low: retry = 30, DQ = 1
Waiting for low: retry = 31, DQ = 1
Waiting for low: retry = 32, DQ = 1
Waiting for low: retry = 33, DQ = 1
Waiting for low: retry = 34, DQ = 1
Waiting for low: retry = 35, DQ = 1
Waiting for low: retry = 36, DQ = 1
Waiting for low: retry = 37, DQ = 1
Waiting for low: retry = 38, DQ = 1
Waiting for low: retry = 39, DQ = 1
Waiting for low: retry = 40, DQ = 1
Waiting for low: retry = 41, DQ = 1
Waiting for low: retry = 42, DQ = 1
Waiting for low: retry = 43, DQ = 1
Waiting for low: retry = 44, DQ = 1
Waiting for low: retry = 45, DQ = 1
Waiting for low: retry = 46, DQ = 1
Waiting for low: retry = 47, DQ = 1
Waiting for low: retry = 48, DQ = 1
Waiting for low: retry = 49, DQ = 1
Waiting for low: retry = 50, DQ = 1
Waiting for low: retry = 51, DQ = 1
Waiting for low: retry = 52, DQ = 1
Waiting for low: retry = 53, DQ = 1
Waiting for low: retry = 54, DQ = 1
Waiting for low: retry = 55, DQ = 1
Waiting for low: retry = 56, DQ = 1
Waiting for low: retry = 57, DQ = 1
Waiting for low: retry = 58, DQ = 1
Waiting for low: retry = 59, DQ = 1
Waiting for low: retry = 60, DQ = 1
Waiting for low: retry = 61, DQ = 1
Waiting for low: retry = 62, DQ = 1
Waiting for low: retry = 63, DQ = 1
Waiting for low: retry = 64, DQ = 1
Waiting for low: retry = 65, DQ = 1
Waiting for low: retry = 66, DQ = 1
Waiting for low: retry = 67, DQ = 1
Waiting for low: retry = 68, DQ = 1
Waiting for low: retry = 69, DQ = 1
Waiting for low: retry = 70, DQ = 1
Waiting for low: retry = 71, DQ = 1
Waiting for low: retry = 72, DQ = 1
Waiting for low: retry = 73, DQ = 1
Waiting for low: retry = 74, DQ = 1
Waiting for low: retry = 75, DQ = 1
Waiting for low: retry = 76, DQ = 1
Waiting for low: retry = 77, DQ = 1
Waiting for low: retry = 78, DQ = 1
Waiting for low: retry = 79, DQ = 1
Waiting for low: retry = 80, DQ = 1
Waiting for low: retry = 81, DQ = 1
Waiting for low: retry = 82, DQ = 1
Waiting for low: retry = 83, DQ = 1
Waiting for low: retry = 84, DQ = 1
Waiting for low: retry = 85, DQ = 1
Waiting for low: retry = 86, DQ = 1
Waiting for low: retry = 87, DQ = 1
Waiting for low: retry = 88, DQ = 1
Waiting for low: retry = 89, DQ = 1
Waiting for low: retry = 90, DQ = 1
Waiting for low: retry = 91, DQ = 1
Waiting for low: retry = 92, DQ = 1
Waiting for low: retry = 93, DQ = 1
Waiting for low: retry = 94, DQ = 1
Waiting for low: retry = 95, DQ = 1
Waiting for low: retry = 96, DQ = 1
Waiting for low: retry = 97, DQ = 1
Waiting for low: retry = 98, DQ = 1
Waiting for low: retry = 99, DQ = 1
Waiting for low: retry = 100, DQ = 1
Waiting for low: retry = 101, DQ = 1
Timeout waiting for DHT11 to pull low!
DHT11 Init Error!!
