===== Bonnard: Zigbee to Ethernet Bridge =====
Bonnard uses an Atmega128 to glue a Zigbee radio on the Usart 0 port to a Wiznet TCP/IP module on the SPI port. The system uses 3 volts.

The TGnet protocol is:

|0x7f|Pac synch 1|
|0xfe|Pac synch 2|