apps/grgsm_trx: (re)structurize help message
Change-Id: I612d8ae7d3ff99fee809e10d95919989bfbe0f59
diff --git a/apps/grgsm_trx b/apps/grgsm_trx
index efb9c24..6b3565d 100755
--- a/apps/grgsm_trx
+++ b/apps/grgsm_trx
@@ -104,40 +104,42 @@
parser = ArgumentParser(prog = "grgsm_trx")
# TRX interface specific
- parser.add_argument("-i", "--remote-addr",
+ trx_group = parser.add_argument_group("TRX interface")
+ trx_group.add_argument("-i", "--remote-addr",
dest = "remote_addr", type = str, default = "127.0.0.1",
help = "Set remote address (default %(default)s)")
- parser.add_argument("-b", "--bind-addr",
+ trx_group.add_argument("-b", "--bind-addr",
dest = "bind_addr", type = str, default = "0.0.0.0",
help = "Set bind address (default %(default)s)")
- parser.add_argument("-p", "--base_port",
+ trx_group.add_argument("-p", "--base_port",
dest = "base_port", type = int, default = 6700,
help = "Set base port number (default %(default)s)")
# PHY specific
- parser.add_argument("-a", "--args",
+ phy_group = parser.add_argument_group("PHY parameters")
+ phy_group.add_argument("-a", "--args",
dest = "args", type = str, default = "",
help = "Set device arguments")
- parser.add_argument("-s", "--sample-rate",
+ phy_group.add_argument("-s", "--sample-rate",
dest = "sample_rate", type = eng_float,
default = radio_if.SAMPLE_RATE,
help = "Set samp_rate (default %(default)s)")
- parser.add_argument("-g", "--rx-gain",
+ phy_group.add_argument("-g", "--rx-gain",
dest = "rx_gain", type = float, default = 30,
help = "Set RX gain (default %(default)s)")
- parser.add_argument("-G", "--tx-gain",
+ phy_group.add_argument("-G", "--tx-gain",
dest = "tx_gain", type = float, default = 10,
help = "Set TX gain (default %(default)s)")
- parser.add_argument("--rx-antenna",
+ phy_group.add_argument("--rx-antenna",
dest = "rx_antenna", type = str, default = "RX2",
help = "Set RX antenna (default %(default)s)")
- parser.add_argument("--tx-antenna",
+ phy_group.add_argument("--tx-antenna",
dest = "tx_antenna", type = str, default = "TX/RX",
help = "Set TX antenna (default %(default)s)")
- parser.add_argument("--freq-offset",
+ phy_group.add_argument("--freq-offset",
dest = "freq_offset", type = eng_float, default = 0,
help = "Shift baseband freq. (e.g. -500M)")
- parser.add_argument("--ppm",
+ phy_group.add_argument("--ppm",
dest = "ppm", type = float, default = 0,
help = "Set frequency correction (default %(default)s)")