1749847166

CHANGELOG.txt

@@ -1,13 +1,13 @@
 Added RTC (https://www.adafruit.com/product/3013)
     added packages python3-smbus i2c-tools to installer
-    updated installer to set gpio baud to 230400
+    updated installer to set gpio baud to 460800
     added rtc i2c overlay /boot/firmware/config.txt
     removed fake-hwclock package
 NEO GPS Module
     Wiring
         Changed to 5v mode
     U-Center-2 (https://www.u-blox.com/en/u-center-2)
-        Changed Baudrate UART1 to 230400
+        Changed Baudrate UART1 to 460800
         Time Pulse Mode
             Antenna Cable Delay set to the calculated 14ns
 Installer

README.md

@@ -108,7 +108,7 @@ Upload ~/Garfana-Visualization.json to create dashboard
 	* use 5v
 	* adjust time delay to be closer to
 	* higher baudrate
-		1. 230400
+		1. 460800
 * README
 	* installer1-4.sh
 		* sudo apt update && sudo apt install -y git

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

@@ -5,7 +5,7 @@ dtoverlay=pps-gpio,gpiopin=18
 
 ## GPS GPIO UART
 enable_uart=1
-init_uart_baud=230400
+init_uart_baud=460800
 
 ## I2C Hardware RTC Overlay
 dtoverlay=i2c-rtc,ds3231

debug-level-conf-dev/gpsd

@@ -4,8 +4,8 @@
 DEVICES="/dev/ttyS0 /dev/pps0"
 
 # -n means start without a client connection (i.e. at boot)
-# -s 115200 is to set baud to 230400
-GPSD_OPTIONS="-n -s 230400"
+# -s 115200 is to set baud to 460800
+GPSD_OPTIONS="-n -s 460800"
 
 # also start in general
 START_DAEMON="true"

notes-scratch-todo.txt

@@ -17,8 +17,6 @@ rtc module
             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
         pinout: https://learn.adafruit.com/adafruit-ds3231-precision-rtc-breakout/pinouts
         battery:  CR1220
@@ -31,8 +29,11 @@ rtc module
     do oneshot sync?
     script set every x seconds
         `sudo hwclock -r`
-change gps to use 5v if possible so rtc can use 3v
-
+GPS module
+    baudrates
+        1. 115200 // working
+        2. 230400
+        3. 460800
 cable delay
     cable is 10ft? RG-174?
         14.3

reconfig_full.sh

@@ -60,7 +60,7 @@ else
     # 
     # 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=230400' >> /boot/firmware/config.txt" # set baudrate here too
+    # sudo bash -c "echo 'init_uart_baud=115200' >> /boot/firmware/config.txt" # set baudrate here too
     # # 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"