OpeniKair
来自Jack's Lab
(版本间的差异)
(→Dust Sensor) |
(→Light Sensor) |
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第87行: | 第87行: | ||
=== Light Sensor === | === Light Sensor === | ||
− | * Seems like type is BH1750 | + | * Seems like type is BH1750 (0x23) |
− | * i2c address is | + | * i2c address is 0x5C |
<br><br> | <br><br> |
2018年10月26日 (五) 15:15的版本
目录 |
1 Overview
2 Hacking
2.1 Dust Sensor
- i2c address is 0x30
- Type is PPD42NS, a STM8S105K6 MCU emulating a i2c slave device
l`▒▒▒Reading i2c device... bytes: 34 34 00 00 00 00 34 00 00 00 00 00 Reading i2c device... bytes: 34 34 00 00 00 00 34 00 00 00 00 00 Reading i2c device... bytes: 34 34 00 00 00 00 34 00 00 00 00 00 Reading i2c device... bytes: 34 34 00 00 00 00 34 00 00 00 00 00 Reading i2c device... bytes: 34 AD 3E E0 45 45 61 01 5F 00 00 00 Reading i2c device... bytes: 34 A1 A4 25 46 46 E6 08 C5 00 00 00 Reading i2c device... bytes: 34 FC C6 52 46 46 E8 0C 50 00 00 00 Reading i2c device... bytes: 34 C1 2F B9 46 46 20 0C 93 00 00 00 Reading i2c device... bytes: 34 0A 05 82 46 46 4D 09 C4 00 00 00 Reading i2c device... bytes: 34 C7 3A BF 46 46 80 09 6F 00 00 00 Reading i2c device... bytes: 34 8D 97 ED 46 46 4C 07 F7 00 00 00 Reading i2c device... bytes: 34 74 B9 38 46 46 94 08 C9 00 00 00 Reading i2c device... bytes: 34 0F 09 7F 46 46 54 07 8B 00 00 00 Reading i2c device... bytes: 34 19 EC 4F 46 46 D5 10 12 00 00 00 Reading i2c device... bytes: 34 CC 0C A2 46 46 00 13 3C 00 00 00 Reading i2c device... bytes: 34 D9 44 DD 46 46 9E 0D 25 00 00 00 Reading i2c device... bytes: 34 15 0F 83 46 46 F5 0A B3 00 00 00 Reading i2c device... bytes: 34 8C 84 FA 46 46 A4 08 54 00 00 00 ......
concentration = 1292.44 pcs/L, 365.76 pcs/0.01cf, LowPulsOccu = 211526, Ratio = 0.71 concentration = 2019.79 pcs/L, 571.60 pcs/0.01cf, LowPulsOccu = 331231, Ratio = 1.10 concentration = 830.56 pcs/L, 235.05 pcs/0.01cf, LowPulsOccu = 135637, Ratio = 0.45 concentration = 2811.53 pcs/L, 795.66 pcs/0.01cf, LowPulsOccu = 461557, Ratio = 1.54 concentration = 1997.89 pcs/L, 565.40 pcs/0.01cf, LowPulsOccu = 327624, Ratio = 1.09 concentration = 1817.27 pcs/L, 514.29 pcs/0.01cf, LowPulsOccu = 297887, Ratio = 0.99 concentration = 13836.23 pcs/L, 3915.65 pcs/0.01cf, LowPulsOccu = 2139899, Ratio = 7.13 concentration = 3388.41 pcs/L, 958.92 pcs/0.01cf, LowPulsOccu = 556358, Ratio = 1.85 concentration = 4074.18 pcs/L, 1152.99 pcs/0.01cf, LowPulsOccu = 668694, Ratio = 2.23 concentration = 2964.61 pcs/L, 838.99 pcs/0.01cf, LowPulsOccu = 486733, Ratio = 1.62 concentration = 6126.22 pcs/L, 1733.72 pcs/0.01cf, LowPulsOccu = 100705, Ratio = 3.34 concentration = 4440.79 pcs/L, 1256.74 pcs/0.01cf, LowPulsOccu = 728527, Ratio = 2.43
2.2 Temp & Humi
- Type is SHT21/SHT2x
- i2c address is 0x40
2.3 HCHO Sensor
- Type is Dart 2-FE5 , a STM8S105K6 MCU emulating a i2c slave device
2.4 Light Sensor
- Seems like type is BH1750 (0x23)
- i2c address is 0x5C
3 Reference