Add SLAVE_MODE flag to RX.
Merge branch 'master' into diversity
Merge branch 'master' into diversity
Merge branch 'master' into diversity
Merge branch 'master' into diversity
ome intitial master-slave stuff, using Wire (bleh) likely going to
rewrite with lower level I2C access to avoid multiple buffer layers.
Merge branch 'master' into diversity
Slave detection workking.
Merge branch 'master' into diversity
Add 'LBEEP' code. This allows the RSSI pin to be used for audible beeps on packetloss via FPV audio link without any extra hardware.
Fix LBeep frequency.
Spelling
Fix RSSI during packetloss (broken by LBEEP code)
Merge branch 'master' into diversity
Merge branch 'master' into diversity
Merge branch 'master' into diversity

Conflicts:
	dialog.h
Removing I2C access functions, going to use own I2C library instead of Wire.
remove wire include
PSP_REQ_SCANNER_MODE now sends ACK before enter
PSP_SET_EXIT now sends ACK before exit