1749844586

CHANGELOG.txt

@@ -1,6 +1,8 @@
 Added RTC (https://www.adafruit.com/product/3013)
     added packages python3-smbus i2c-tools to installer
     updated installer to set gpio baud to 921600
+    added rtc i2c overlay /boot/firmware/config.txt
+    removed fake-hwclock package
 NEO GPS Module
     Wiring
         Changed to 5v mode
@@ -8,3 +10,7 @@ NEO GPS Module
         Changed Baudrate UART1 to 921600
         Time Pulse Mode
             Antenna Cable Delay set to the calculated 14ns
+Installer
+    updated with new settings
+    set /boot/firmware/config.txt to be appended to by a config file for ease
+    added package picocom

full_status.sh

@@ -21,3 +21,11 @@ watch chronyc sources
 # track
 echo "Watching chronyc tracking"
 watch -n 10 chronyc tracking
+
+# i2c
+echo "Detecting I2C Devices"
+sudo i2cdetect -y 1
+
+# rtc
+echo "Reading from hardware RTC"
+sudo hwclock -r

installer3.sh

@@ -36,34 +36,15 @@ sudo apt update 1>/dev/null 2>/dev/null
 # clean up
 echo "Disabling unneeded junk..."
 sudo systemctl disable bluetooth 1>/dev/null 2>/dev/null
+sudo update-rc.d -f fake-hwclock remove
+sudo systemctl disable fake-hwclock
 
 echo "Purging unneeded junk..."
-sudo apt purge -y "bluetooth*" "usb*" "wireless*" "pci*" "fonts*" build-essential "bluez*" "alsa*"
+sudo apt purge -y "bluetooth*" "usb*" "wireless*" "pci*" "fonts*" build-essential "bluez*" "alsa*" fake-hwclock
 
 # install da packages
 echo "Installing packages, this may take a while..."
-sudo apt install -y telegraf grafana influxdb pps-tools gpsd gpsd-clients chrony syslog-ng gh lynx btop htop iptraf iotop neovim netcat-traditional python3-smbus i2c-tools
+sudo apt install -y telegraf grafana influxdb pps-tools gpsd gpsd-clients chrony syslog-ng gh lynx btop htop iptraf iotop neovim netcat-traditional python3-smbus i2c-tools picocom
-
-# check if /boot/firmware/config.txt is configured yet
-grep -q -e "GPS PPS signals" /boot/firmware/config.txt
-grepconfig=$?
-
-# configure the overlay
-if [ $grepconfig -eq 0 ]; then
-    echo "/boot/firmware/config.txt already updated, skipping..."
-else
-    # pps and gpio uart
-    echo "Adding lines to /boot/firmware/config.txt to enable pps and gpio uart..."
-    sudo bash -c "echo '# GPS PPS GPIO Signal' >> /boot/firmware/config.txt"
-    sudo bash -c "echo 'dtoverlay=pps-gpio,gpiopin=18' >> /boot/firmware/config.txt" # pps
-    
-    sudo bash -c "echo '# GPS GPIO UART' >> /boot/firmware/config.txt"
-    sudo bash -c "echo 'enable_uart=1' >> /boot/firmware/config.txt" # enable uart
-    sudo bash -c "echo 'init_uart_baud=921600' >> /boot/firmware/config.txt" # set baudrate here to
-    # i2c
-    sudo bash -c "echo '# I2C Hardware RTC Overlay' >> /boot/firmware/config.txt"
-    sudo bash -c "echo 'dtoverlay=i2c-rtc,ds3231' >> /boot/firmware/config.txt"
-fi
 
 # check if pps-gpio is in /etc/modules already
 grep -e "pps-gpio" /etc/modules

notes-scratch-todo.txt

@@ -11,7 +11,12 @@ rtc module
             add `dtoverlay=i2c-rtc,ds3231` to /boot/firmware/config.txt
             reboot
             detect/test module `sudo i2cdetect -y 1`
-                looking for address 68
+                looking for address UU AFTER configure Overlay
+                looking for address 68 BEFORE configure overlay
+            remove package fake-hwclock
+            remove from rc
+            read rtc `sudo hwclock -r`
+            set rtc `sudo hwclock -w`
             
 
         raspberry pi RTC tutorial: https://learn.adafruit.com/adding-a-real-time-clock-to-raspberry-pi/set-rtc-time

reconfig_full.sh

@@ -15,6 +15,7 @@ grafana="/etc/grafana/grafana.ini"
 influxdb="/etc/influxdb/influxdb.conf"
 telegraf="/etc/telegraf/telegraf.conf"
 udev_rule="/etc/udev/rules.d/50-tty.rules"
+bootfirmwareconfig="/boot/firmware/config.txt"
 ## new conf file paths
 gpsd_new=""$1/gpsd""
 chrony_new="$1/chrony.conf"
@@ -22,6 +23,7 @@ grafana_new="$1/grafana.ini"
 influxdb_new="$1/influxdb.conf"
 telegraf_new="$1/telegraf.conf"
 udev_new="$1/50-tty.rules"
+bootfirmwareconfig_new="$1/boot-firmware-config.txt"
 
 # stop da services
 bash ./services.sh stop 1>/dev/null 2>/dev/null
@@ -38,5 +40,28 @@ sudo bash -c "cat $influxdb_new > $influxdb"
 sudo bash -c "cat $telegraf_new > $telegraf"
 sudo bash -c "cat $udev_new > $udev_rule"
 
+# check if /boot/firmware/config.txt is configured yet
+grep -q -e "GPS PPS signals" /boot/firmware/config.txt
+grepconfig=$?
+
+# configure the overlay
+if [ $grepconfig -eq 0 ]; then # if config exists, skip
+    echo "/boot/firmware/config.txt already updated, skipping..."
+else
+    # APPEND to /boot/firmware/config.txt
+    sudo bash -c "cat $bootfirmwareconfig >> $bootfirmwareconfig_new"
+    # pps and gpio uart
+    # echo "Adding lines to /boot/firmware/config.txt to enable pps and gpio uart..."
+    # sudo bash -c "echo '# GPS PPS GPIO Signal' >> /boot/firmware/config.txt"
+    # sudo bash -c "echo 'dtoverlay=pps-gpio,gpiopin=18' >> /boot/firmware/config.txt" # pps
+    # 
+    # sudo bash -c "echo '# GPS GPIO UART' >> /boot/firmware/config.txt"
+    # sudo bash -c "echo 'enable_uart=1' >> /boot/firmware/config.txt" # enable uart
+    # sudo bash -c "echo 'init_uart_baud=921600' >> /boot/firmware/config.txt" # set baudrate here to
+    # # i2c
+    # sudo bash -c "echo '# I2C Hardware RTC Overlay' >> /boot/firmware/config.txt"
+    # sudo bash -c "echo 'dtoverlay=i2c-rtc,ds3231' >> /boot/firmware/config.txt"
+fi
+
 # start da services
 bash ./services.sh start 1>/dev/null

working-debug-level-conf-dev/boot-firmware-config.txt

@@ -0,0 +1,12 @@
+
+# Precision Timekeeping Fuckery Additions
+## GPS PPS GPIO Signal
+dtoverlay=pps-gpio,gpiopin=18
+
+## GPS GPIO UART
+enable_uart=1
+init_uart_baud=921600
+
+## I2C Hardware RTC Overlay
+dtoverlay=i2c-rtc,ds3231
+# End Precision Timekeeping Fuckery Additions