Instructions

AT Commands 73 (84)
3.10.8 AT*BGCRCM Read Multiple Characteristic Values
Note: Only available when the device is in central operating mode.
AT*BGCRCM=
Read multiple characteristics in a single read. The application must know the length of each data
element in the returned list. Therefore only the last data element may have a variable length.
Syntax:
AT*BGCRCM=<con_handle>,<attr_handle_list>
Input Parameters:
Name
Type Description
con_handle
Integer
Connection handle.
attr_handle_list
String
List of characteristic handles for which values to read, as a string
where each handle is four hexadecimal digits.
Ex: "00010003000A" would read characteristics with handles 0x0001,
0x0003 and 0x000A.
Output Parameters:
Name
Type Description
data
String
Data formatted as a hexadecimal string.
Example:
AT*BGCRCM=<con_handle>,<attr_handle_list><br>*BGCRCM:<data><br>OK
3.10.9 AT*BGCWC Write Characteristic Value, Write Characteristic Descriptors
Note: Only available when the device is in central operating mode.
AT*BGCWC=
Write a value to a characteristic or descriptor.
Syntax:
AT*BGCWC=<con_handle>,<attr_handle>,<data>
Input Parameters:
Name
Type Description
con_handle
Integer
Connection handle.
attr_handle
Integer
Handle to the characteristic or descriptor value.
data
String
Data to write as a HEX string with max 20 bytes.
Example:
AT*BGCWC=<con_handle>,<attr_handle>,<data><br>OK
Wireless Bolt
™
/ Wireless Bridge II
™
Reference Guide
SCM-1202-004 1.7 en-US