User Manual
iM871A Wireless M-Bus
Module Firmware
iM871A_WMBus_UserManual.docx, Wireless Solutions, v1.2
Page 16
Set Device Configuration
This function can be used to change several system parameters. The function allows to
change parameter directly and to save them in a non-volatile memory. Please get the list
of the configurable parameters from the HCI Specification.
Factory Reset Request
This function can be used to reset the WM-Bus device configuration to its default factory
settings.
3.2.5
Operation Modes
The WM-Bus firmware can operate in different kinds of System Operation Modes. The
operation modes enables the device to align its behaviour according to a given use case e.g.
test mode, application mode. The system operation mode is determined during firmware
start-up and requires a reset to get changed.
Get System Operation Mode
This function returns the current System Operation Mode.
Set System Operation Mode
The following System Operation Modes are supported:
-
Application Mode
-
Hardware Test Mode
3.2.6
Real Time Clock Support
The iM871A provides an embedded RTC which can be used for timer controlled operations
e.g. automatic transmission of WM-Bus messages at specific times or with a configurable
interval.
Get RTC Time
This function can be used to read the RTC time.
Set RTC Time
This function can be used to set the RTC time.
Note: The new configuration gets active after reboot.
