Add shell script for offline SIRF-IV / BU-353-S4 config

test/sirf_config.sh

@@ -0,0 +1,112 @@
+#!/bin/bash
+#
+# sirf_config.sh: Script to set up BU-353-S4 receiver for Stratux. 
+# Resets receiver to 4800 baud and 1 Hz GPRMC messaging, then enables 
+# WAAS, 5 Hz position reporting, all  NMEA messages needed by
+# Stratux, and 38400 bps serial output.
+
+printf "About to configure SIRF receiver on /dev/ttyUSB0.\n"
+printf "Press ctrl-C to abort or any other key to continue.\n"
+read
+
+# Iterate through common bitrates and send commands to reduce output to 1 Hz / 4800 bps.
+printf "Setting SIRF and RPi baud rate of /dev/ttyUSB0 to 4800. Iterating through common rates.\n"
+printf "Current /dev/ttyUSB0 baudrate.\n"
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+printf "\$PSRF100,1,4800,8,1,0*0E\r\n" > /dev/ttyUSB0
+sleep 0.2
+printf "38400 bps.\n"
+stty -F /dev/ttyUSB0 38400
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+printf "\$PSRF100,1,4800,8,1,0*0E\r\n" > /dev/ttyUSB0
+sleep 0.2
+printf "115200 bps.\n"
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+stty -F /dev/ttyUSB0 115200
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+printf "\$PSRF100,1,4800,8,1,0*0E\r\n" > /dev/ttyUSB0
+sleep 0.2
+printf "57600 bps.\n"
+stty -F /dev/ttyUSB0 57600
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+printf "\$PSRF100,1,4800,8,1,0*0E\r\n" > /dev/ttyUSB0
+sleep 0.2
+printf "19200 bps.\n"
+stty -F /dev/ttyUSB0 19200
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+printf "\$PSRF100,1,4800,8,1,0*0E\r\n" > /dev/ttyUSB0
+sleep 0.2
+printf "9600 bps.\n"
+stty -F /dev/ttyUSB0 9600
+printf "\$PSRF103,00,7,00,0*22\r\n" > /dev/ttyUSB0
+printf "\$PMTK251,4800*17\r\n" > /dev/ttyUSB0
+sleep 0.2
+
+
+stty -F /dev/ttyUSB0 4800
+# GGA off:
+printf "\$PSRF103,00,00,00,01*24\r\n" > /dev/ttyUSB0
+
+# GLL off:
+printf "\$PSRF103,01,00,00,01*27\r\n" > /dev/ttyUSB0
+
+# GSA off:
+printf "\$PSRF103,02,00,00,01*26\r\n" > /dev/ttyUSB0
+
+# GSV off:
+printf "\$PSRF103,03,00,00,01*27\r\n" > /dev/ttyUSB0
+
+# RMC on:
+printf "\$PSRF103,04,00,01,01*21\r\n" > /dev/ttyUSB0
+
+# VTG off:
+printf "\$PSRF103,05,00,00,01*21\r\n" > /dev/ttyUSB0
+
+printf "SIRF device has been set to 4800 baud with RMC messages at 1 Hz.\n"
+printf "Press ctrl-C to abort, or any other key enter to continue with setup.\n"
+read
+
+# Now start the Stratux setup.
+printf "Sending Sirf PSRF100 command to set GPS baud rate to 38400\n"
+printf "\$PSRF100,1,38400,8,1,0*3D\r\n" > /dev/ttyUSB0
+
+printf "Resetting RPi baud rate of /dev/ttyUSB0 to 38400\n"
+stty -F /dev/ttyUSB0 38400
+sleep 0.2
+printf "Sending SIRF PSRF103 commands to configure NMEA message output\n"
+
+#GGA:
+printf "\$PSRF103,00,00,01,01*25\r\n" > /dev/ttyUSB0
+
+# Uncomment next two commands set GSA/GSV on each position message.
+# Stratux doesn't need this much info - but keep for developer debug
+# GSA (every position message):
+#printf "\$PSRF103,02,00,01,01*27\r\n" > /dev/ttyUSB0
+# GSV (every position message):
+#printf "\$PSRF103,03,00,01,01*26\r\n" > /dev/ttyUSB0
+
+# Next two commands set GSA/GSV on every 5th position message.
+# Comment out (and uncomment above two commands) to report on
+# every position.
+# GSA (every 5 position messages):
+printf "\$PSRF103,02,00,05,01*23\r\n" > /dev/ttyUSB0
+# GSV (every 5 position messages):
+printf "\$PSRF103,03,00,05,01*22\r\n" > /dev/ttyUSB0
+
+
+# RMC:
+printf "\$PSRF103,04,00,01,01*21\r\n" > /dev/ttyUSB0
+# VTG:
+printf "\$PSRF103,05,00,01,01*20\r\n" > /dev/ttyUSB0
+sleep 0.2
+
+printf "Sending SIRF PSRF151 command to enable WAAS\n"
+printf "\$PSRF151,01*3F\r\n" > /dev/ttyUSB0
+sleep 0.2
+
+printf "Sending SIRF PSRF103 command to enable 5 Hz position reporting\n"
+printf "\$PSRF103,00,6,00,0*23\r\n" > /dev/ttyUSB0
+
+# Finally, test the connection.
+printf "Opening /dev/ttyUSB0 to listen to GPS. Press ctrl-C to cancel.\n"
+cat /dev/ttyUSB0