Software Overview - Silicon Laboratories Wireless M-Bus-EK User Manual

Wireless M-Bus-EK

4. Software Overview

The software system diagram is shown in Figure 4. The meter application firmware runs on the C8051F930 and is
written on top of the Wireless M-Bus stack. The meter application firmware measures the temperature or counts
the number of pulses and is configured over the UART interface by the monitor application firmware.
®
The monitor application firmware runs on the C8051F342. The monitor application uses the USBXpress library
and embedded API.
PC
Wireless Meter
Bus Demo
USB
'F342 'F930
Monitor App
Meter App
USBXpress
WMBus Stack
EZRadioPRO
Figure 4. Software System Diagram
4 Rev. 0.1