Telit Wireless Solutions ME910G1 - Page 547

ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 547 of 1039 2021-09-23
Not Subject to NDA
<registerId>
hex
N/A
Register to read data from
Value:
0÷FE
:
value must be written in hexadecimal form
without 0x
<len>
integer
N/A
Number of data to receive
35. Data Read from I2C will be
dumped in hexadecimal format
36. If data requested are more than
data available in the device,
dummy data (normally 0x00 or
0xff) will be dumped
Value:
1÷254
:
number of data to receive
AT#I2CRD=?
Test command returns the range of available values for parameters
<sdaPin>, <sclPin>, <deviceId>, <registerId>, <len>.
Read 12 bytes from I2C device with address 0x20, starting from register
address 0x10. SDA is mapped on GPIO_02 , SCL is mapped on GPIO_03.
AT#I2CRD=2,3,20,10,12
#I2CRD: 00112233445566778899AABBCC
OK