debian@beaglebone:/var/lib/cloud9$ i2cdetect -y -r 2
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
50: -- -- -- -- UU UU UU UU -- -- -- -- -- -- -- --
60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
70: -- -- -- -- -- -- -- 77
i got this result what does it mean?
On Tue, Nov 13, 2018 at 1:39 PM MG <[email protected]> wrote:
> I just used BME280 with BB black with a c written example based on their
> drivers: https://github.com/BoschSensortec/BME280_driver
>
> and it worked no issue. Can u confirm which I2C line you are connected to?
> run i2cdetect -l to get enabled i2c lines and i2cdetect -y -r <i2c_number>
> to get of list of device addresses. I think mine was on 0x76 i2c-2. check
> for yours and make sure it is not showing as "U" which would explain why
> you are getting resources busy (either that or your device is not connected
> properly)
>
> On Tuesday, November 13, 2018 at 1:24:31 PM UTC-5, rohan dhameliya wrote:
>>
>> File "Adafruit_BME280_Example.py", line 3, in <module>
>> sensor = BME280(t_mode=BME280_OSAMPLE_8, p_mode=BME280_OSAMPLE_8,
>> h_mode=BME280_OSAMPLE_8)
>> File "/var/lib/cloud9/Adafruit_Python_BME280/Adafruit_BME280.py", line
>> 136, in __init__
>> self._load_calibration()
>> File "/var/lib/cloud9/Adafruit_Python_BME280/Adafruit_BME280.py", line
>> 147, in _load_calibration
>> self.dig_T1 = self._device.readU16LE(BME280_REGISTER_DIG_T1)
>> File
>> "/usr/local/lib/python2.7/dist-packages/Adafruit_GPIO-1.0.3-py2.7.egg/Adafruit_GPIO/I2C.py",
>> line 187, in readU16LE
>> return self.readU16(register, little_endian=True)
>> File
>> "/usr/local/lib/python2.7/dist-packages/Adafruit_GPIO-1.0.3-py2.7.egg/Adafruit_GPIO/I2C.py",
>> line 166, in readU16
>> result = self._bus.read_word_data(self._address,register) & 0xFFFF
>> File
>> "/usr/local/lib/python2.7/dist-packages/Adafruit_PureIO-0.2.3-py2.7.egg/Adafruit_PureIO/smbus.py",
>> line 187, in read_word_data
>> ioctl(self._device.fileno(), I2C_RDWR, request)
>> IOError: [Errno 16] Device or resource busy
>>
>>
>> i getting this error try to find option but not working please help me..
>>
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