Add chrony to support usb gps

F5OEO · Feb 3, 2024 · 7b1ce1d · 7b1ce1d
1 parent 2ee7228
commit 7b1ce1d
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Showing 4 changed files with 21 additions and 7 deletions.
diff --git a/datv/board/pluto/overlay/etc/chrony.conf b/datv/board/pluto/overlay/etc/chrony.conf
@@ -0,0 +1,10 @@
+server ntp.metas.ch
+server swisstime.ethz.ch
+server chronos.cru.fr
+server ntp.univ-lyon1.fr
+
+# NTP via GPS
+refclock SHM 0 refid NMEA offset 0.000 precision 1e-3 poll 3
+makestep 1 -1
+
+
diff --git a/datv/board/pluto/overlay/etc/init.d/S50gpsd b/datv/board/pluto/overlay/etc/init.d/S50gpsd
@@ -12,7 +12,8 @@ GPSD_OPTIONS="-G -n -r"
 start() {
         printf "Starting $NAME: "
         start-stop-daemon -S -q -p $PIDFILE --exec $DAEMON -- -P $PIDFILE $DEVICES $GPSD_OPTIONS && echo "OK" || echo "Failed"
-        gpsctl --nmea $DEVICES
+        sleep 3
+        gpsctl --nmea 
 }
 stop() {
         printf "Stopping $NAME: "

diff --git a/datv/configs/zynq_pluto_linux_defconfig b/datv/configs/zynq_pluto_linux_defconfig
@@ -177,10 +177,10 @@ CONFIG_SPI_CADENCE=y
 CONFIG_SPI_XILINX=y
 CONFIG_SPI_ZYNQ_QSPI=y
 CONFIG_SPI_SPIDEV=y
-#CONFIG_PPS=y
-#CONFIG_NTP_PPS=y
-#CONFIG_PPS_CLIENT_KTIMER=y
-#CONFIG_PPS_CLIENT_LDISC=y
+CONFIG_PPS=y
+CONFIG_NTP_PPS=y
+CONFIG_PPS_CLIENT_KTIMER=y
+CONFIG_PPS_CLIENT_LDISC=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_ZYNQ=y
@@ -209,7 +209,7 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_OTG=y
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
-#CONFIG_USB_ACM=y
+CONFIG_USB_ACM=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y

diff --git a/datv/configs/zynq_plutodatv_defconfig b/datv/configs/zynq_plutodatv_defconfig
@@ -45,6 +45,7 @@ BR2_PACKAGE_LINUX_FIRMWARE_RTL_81XX=y
 BR2_PACKAGE_LINUX_FIRMWARE_RTL_87XX=y
 BR2_PACKAGE_LINUX_FIRMWARE_RTL_88XX=y
 BR2_PACKAGE_GPSD=y
+BR2_PACKAGE_GPSD_PPS=y
 BR2_PACKAGE_GPSD_UBX=y
 BR2_PACKAGE_INPUT_EVENT_DAEMON=y
 BR2_PACKAGE_UBOOT_TOOLS=y
@@ -106,4 +107,6 @@ BR2_PACKAGE_CIVETWEBWS=y
 BR2_PACKAGE_CIVETWEBWS_LIB=y
 #BR2_PACKAGE_SOAPYSDR_MASTER=y
 BR2_PACKAGE_LIBGSE=y
-BR2_PACKAGE_LIBUSB=y
+BR2_PACKAGE_LIBUSB=y
+BR2_PACKAGE_CHRONY=y
+BR2_PACKAGE_NTP_NTP_SHM_CLK=y