so now how to use that C code which you provided in link. sorry for trouble but i am very new to this things that's why don't know how to run.
On Tue, Nov 13, 2018 at 2:27 PM MG <[email protected]> wrote: > It means that if ur sensor is connected to i2c-2 then your address is prob > 0x77. Are you sure you are using correct address? > > On Tuesday, November 13, 2018 at 2:08:02 PM UTC-5, rohan dhameliya wrote: >> >> 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.. >>>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "BeagleBoard" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/beagleboard/rgI4CRwWA4Y/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/beagleboard/958042b0-c1ca-4b24-a179-48631198cd93%40googlegroups.com >>> <https://groups.google.com/d/msgid/beagleboard/958042b0-c1ca-4b24-a179-48631198cd93%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to a topic in the > Google Groups "BeagleBoard" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/beagleboard/rgI4CRwWA4Y/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/74f11351-c0c4-496a-b6cc-b7b007386e61%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/74f11351-c0c4-496a-b6cc-b7b007386e61%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CABPsrFxRvNu1h-3za7Mv6%2BqFXgWAWKndqcsbtTTkBKbt-wy0mA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
