Datasheet

AT+HWI2CSCAN
Scans the I2C bus to try to detect any connected I2C devices, and returns the address of devices that were found
during the scan process.
Codebase Revision: 0.3.0
Parameters: None
Output: A comma-separated list of any I2C address that were found while scanning the valid address range on the I2C
bus, or nothing is no devices were found.
# I2C scan with two devices detected
AT+HWI2CSCAN
0x23,0x35
OK
# I2C scan with no devices detected
AT+HWI2CSCAN
OK
AT+HWVBAT
Returns the main power supply voltage level in millivolts
Codebase Revision: 0.3.0
Parameters: None
Output: The VBAT level in millivolts
AT+HWVBAT
3248
OK
AT+HWRANDOM
Generates a random 32-bit number using the HW random number generator on the nRF51822 (based on white noise).
Codebase Revision: 0.4.7
Parameters: None
Output: A random 32-bit hexadecimal value (ex. '0x12345678')
AT+HWRANDOM
0x769ED823
OK
AT+HWMODELED
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