Ra02

Über ra02

ra02 ist ein Tool zum Ansteuern von LoRa Chips wie dem Semtech SX1278 für die Nutzung als LoRa APRS Gateway (RX und TX). Es sendet und empfängt Pakete in AXUDP und kann somit mit den restlichen Tools wie udpbox oder [[udpgate4]} zusammenarbeiten.

Parameter ind er Kurzübersicht

 ra-02 (sx127x) via LPT or GPIO to axudp by oe5dxl
 -a                 AGC on
 -b <n>             bandwidth khz 0:7.8 1:10.4 2:15.6 3:20.8 4:31.25 5:41.7 6:62.5 7:125 8:250 9:500 (7)
 -c <cr>            coding rate 5..8 (5)
 -d <time>          do not send while DCD (on tx sf/bw) limit time, 0=do not test for dcd
                      timebase is detection duration, some ms see chip manual
 -F <netid>         pass only rx packets with this network id (sync word) (off)
 -f <mhz>           MHz (433.775)
 -g <n>             lna gain 6..1, 1 is maximum gain! see chip manual(1)
 -H <n>             Preample length +4 by default (4)
 -h                 this
 -L ip:sendport:listenport AXUDPv2 data, set tx relevant parameters before
                      repeat for more tx contexts with different listen ports
                      parameters entered after last -L are for rx
                      rx data is sent to all non zero sendports
 -l <n>             lna boost 0..3, more better ip3 by more supply current (3)
 -n <netid>         tx network id (sync word) (not use 34=lorawan) (12)
 -O <n>             set overcurrent protection, use with care, see chip manual
 -o <offon>         low datarate optimize -1=auto 0=off 1=on else automatic (-1)
 -P <ppm>           x-tal correction +-128 (0.0
 -p <nss> <mosi> <miso> <sck>  GPIO numbers (8 10 9 11)
 -s <sf>            spread factor 6..12 (12)
 -R <n>             PaRamp how fast tx goes to power, see chip manual (9)
 -r <n>             add to rssi value to compensate internal and external preamps (0)
 -U ip:sendport:receiveport AXUDP data (no metadata) see -L
 -V                 show more infos on stdout
 -v                 show some infos on stdout
 -w <dBm>           tx power 0..17 (10)

ra02 -d 2000 -r -15 -f 433.775 -w 10 -L 127.0.0.1:9000:9001 -v
ra02 -p 8 10 9 11 -P -4.4 -d 2000 -r -15 -s 8 -b 6 -f 434.1 -w 10 -L 127.0.0.1:0:2401 -s 12 -b 7 -f 433.775 -w 15 -L 127.0.0.1:2300:2400 -v

Parameter ausführlich erklärt

Parameter	Beschreibung
a	AGC ein
b <n>	Bandbreite in KHz 0:7.8 1:10.4 2:15.6 3:20.8 4:31.25 5:41.7 6:62.5 7:125 8:250 9:500 (Standard = 7 = 125 KHz)
c <cr>	coding rate 5..8 (5)
d	do not send while DCD (on tx sf/bw) limit time, 0=do not test for dcd. timebase is detection duration, some ms see chip manual.
F <netid>	pass only rx packets with this network id (sync word) (off)
f <mhz>	MHz (433.775)
g <n>	lna gain 6..1, 1 is maximum gain! see chip manual(1)
H <n>	Preample length +4 by default (4)
h	this
L ip:sendport:listenport	AXUDPv2 data, set tx relevant parameters before repeat for more tx contexts with different listen ports. parameters entered after last -L are for rx.
l <n>	lna boost 0..3, more better ip3 by more supply current (3)
n <netid>	tx network id (sync word) (not use 34=lorawan) (12)
O <n>	set overcurrent protection, use with care, see chip manual
o <offon>	low datarate optimize -1=auto 0=off 1=on else automatic (-1)
P <ppm>	x-tal correction +-128 (0.0
p <nss> <mosi> <miso> <sck>	GPIO numbers (8 10 9 11)
s <sf>	spread factor 6..12 (12)
R <n>	PaRamp how fast tx goes to power, see chip manual (9)
r <n>	add to rssi value to compensate internal and external preamps (0)
U ip:sendport:receiveport	AXUDP data (no metadata) see -L
V	show more infos on stdout
v	show some infos on stdout
w <dBm>	tx power 0..17 (10)