Marian Buschsieweke 6b0082bb3f
shell: Add command i2c_scan
Add a trivial shell program that scans for all slaves on an I2C bus by iterating
all of the possible 127 I2C addresses and checking for the ACK of the device.
2019-03-25 14:10:04 +01:00
..
2019-03-25 14:10:04 +01:00