OP-1532 fix non-ppm mode

Always send packets from the coordinator.
Previously the coordinator only always sent packets
on channel 0. This scheme doesn't work with
with the change to use 32 channel.
fixed header guards
fixed method signature to match the one in the superclass
added initialization of local variable
removed extraneous semicolon
fixed formatting of error message
fixed type check warning
fixed comparison
added config parameter