you ever get this work? On Sunday, October 18, 2015 at 7:48:53 PM UTC-5, Ben Shapiro wrote: > > Hi, > > I've been having a hell of a time getting the BeagleBone Green to see > Grove devices connected to it. > > Running i2cdetect -r 0 results in the following output regardless of > which Grove sensors are connected: > > # i2cdetect -r 0 > WARNING! This program can confuse your I2C bus, cause data loss and worse! > I will probe file /dev/i2c-0 using read byte commands. > I will probe address range 0x03-0x77. > Continue? [Y/n] y > 0 1 2 3 4 5 6 7 8 9 a b c d e f > 00: -- -- -- -- -- -- -- -- -- -- -- -- -- > 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- > 20: -- -- -- -- UU -- -- -- -- -- -- -- -- -- -- -- > 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- > 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- > 50: UU -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- > 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- > 70: -- -- -- -- -- -- -- -- > > Similarly, i2cdetect -r 1 always results in the following output: > > # i2cdetect -r 1 > WARNING! This program can confuse your I2C bus, cause data loss and worse! > I will probe file /dev/i2c-1 using read byte commands. > I will probe address range 0x03-0x77. > Continue? [Y/n] y > 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: -- -- -- -- -- -- -- -- > > I tried reflashing my board with the 2015-07-28 eMMC Flasher (console) > image. My current uname -a output is: Linux greenbone 3.8.13-bone72 #1 > SMP Tue Jun 16 21:36:04 UTC 2015 armv7l GNU/Linux. > However, flashing did not help. > > I also tried on a second board. Same problem. > The BBG Alarm System code > <https://github.com/Lee-Kevin/BBG_Alarm_system_IoT> posted on the BBG > product page also will not run. > > Am I doing something wrong? > > Thank you, > Ben > > > >
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