From de5ae35e491dfe78fa38e07ed261c359baa45403 Mon Sep 17 00:00:00 2001
From: RaspbianProyect by HP3ICC <setcom40@gmail.com>
Date: Fri, 7 Jul 2023 05:24:31 +0000
Subject: [PATCH] Update direwolf.sh

---
 install/direwolf.sh | 77 +++++++++++++++++++--------------------------
 1 file changed, 33 insertions(+), 44 deletions(-)

diff --git a/install/direwolf.sh b/install/direwolf.sh
index 6bb521d..6dd9455 100644
--- a/install/direwolf.sh
+++ b/install/direwolf.sh
@@ -26,7 +26,7 @@ fi
 #                                  requeriments
 #########################################################################################################################
 
-apps=("git" "gcc" "g++" "make" "cmake" "libasound2-dev" "libudev-dev" "gpsd" "libgps-dev" "gpsd-clients" "gpsd-tools")
+apps=("git" "gcc" "g++" "make" "cmake" "libasound2-dev" "libudev-dev" "gpsd" "libgps-dev" "gpsd-clients" "gpsd-tools" "chrony")
 
 for app in "${apps[@]}"
 do
@@ -60,54 +60,20 @@ fi
 #                                  GPSD
 #########################################################################################################################
 cat > /etc/udev/rules.d/49-usb-gps.rules  <<- "EOF"
-KERNEL=="ttyACM[0-9]*", SUBSYSTEM=="tty", ATTRS{idVendor}=="1546", ATTRS{idProduct}=="01a7", SYMLINK="ttyGPS", RUN+="gpsctl --nmea"
+KERNEL=="ttyACM[0-9]*", SUBSYSTEM=="tty", ATTRS{idVendor}=="1546", ATTRS{idProduct}=="01a7", SYMLINK="ttyACM0"
 EOF
+sudo udevadm control --reload-rules
 
 cat > /etc/default/gpsd  <<- "EOF"
 START_DAEMON="true"
-GPSD_OPTIONS="-n"
-DEVICES="/dev/ttyGPS"
+GPSD_OPTIONS="-r -n"
+DEVICES="/dev/ttyACM0"
 USBAUTO="true"
 
 EOF
-
-sudo ln -sf /lib/systemd/system/gpsd.service /etc/systemd/system/multi-user.target.wants/
-#sudo systemctl start gpsd
-#archivo="/etc/ntp.conf"
-#palabra=("server 127.127.28.0 4" "fudge 127.127.28.0 time1 0.340 refid GPS" "server 127.127.28.1 prefer" "fudge 127.127.28.1 refid GPS1")
-
-#for palabra in "${palabra[@]}"
-#do
-
-#if grep -i -E "$palabra" "$archivo" >/dev/null 2>&1; then
-#   echo "line found"
-# else
-#    echo "$palabra">> "$archivo"
-#fi
-#done
-#sudo /etc/init.d/ntp restart
-
-cat > /lib/systemd/system/tnmea.service  <<- "EOFT"
-[Unit]
-Description=TNMEA Service
-#After=direwolf.service
-After=multi-user.target
-Requires=gpsd.service
-
-[Service]
-StandardOutput=null
-ExecStartPre=sleep 30
-ExecStart=gpsctl --nmea
-Restart=always
-RestartSec=3
-
-[Install]
-WantedBy=default.target
-
-
-EOFT
-archivo="/lib/systemd/system/gpsd.service"
-palabra=("Also=tnmea.socket")
+#
+archivo="/etc/chrony/chrony.conf"
+palabra=("refclock SHM 0 offset 0.5 delay 0.2 refid NMEA")
 
 for palabra in "${palabra[@]}"
 do
@@ -118,9 +84,32 @@ if grep -i -E "$palabra" "$archivo" >/dev/null 2>&1; then
     echo "$palabra">> "$archivo"
 fi
 done
+systemctl stop gpsd.socket gpsd.service
+cat > /lib/systemd/system/gpsd.service  <<- "EOFT"
+[Unit]
+Description=GPS (Global Positioning System) Daemon
+Requires=gpsd.socket
+# Needed with chrony SOCK refclock
+After=chronyd.service
+
+[Service]
+Type=forking
+EnvironmentFile=-/etc/default/gpsd
+ExecStart=/usr/sbin/gpsd $GPSD_OPTIONS $DEVICES
+ExecStartPost=bash -c 'sleep 3 && gpsctl --nmea'
+
+[Install]
+WantedBy=multi-user.target
+Also=gpsd.socket
+
+EOFT
+sed -i "s/ListenStream=127.0.0.1:2947/#ListenStream=127.0.0.1:2947/g" /lib/systemd/system/gpsd.socket
+sed -i "s/#ListenStream=0.0.0.0:2947/ListenStream=0.0.0.0:2947/g" /lib/systemd/system/gpsd.socket
 systemctl daemon-reload
-systemctl start tnmea.service
-systemctl enable tnmea.service
+systemctl is-active gpsd
+systemctl is-active chrony
+sudo ln -sf /lib/systemd/system/gpsd.service /etc/systemd/system/multi-user.target.wants/
+systemctl enable  chrony
 systemctl restart gpsd.socket gpsd.service
 systemctl enable gpsd.socket gpsd.service
 #########################################################################################################################