diff --git a/CHANGELOG.txt b/CHANGELOG.txt index f7560a8..cb73c31 100644 --- a/CHANGELOG.txt +++ b/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 diff --git a/README.md b/README.md index 6ecfabd..e303d30 100644 --- a/README.md +++ b/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 diff --git a/debug-level-conf-dev/boot-firmware-config.txt b/debug-level-conf-dev/boot-firmware-config.txt index 2762be0..19c54dd 100644 --- a/debug-level-conf-dev/boot-firmware-config.txt +++ b/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 diff --git a/debug-level-conf-dev/gpsd b/debug-level-conf-dev/gpsd index 62bbc07..ce65451 100644 --- a/debug-level-conf-dev/gpsd +++ b/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" diff --git a/notes-scratch-todo.txt b/notes-scratch-todo.txt index 68fc1c4..d82f12f 100644 --- a/notes-scratch-todo.txt +++ b/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 diff --git a/reconfig_full.sh b/reconfig_full.sh index 10ffe7b..98a30eb 100644 --- a/reconfig_full.sh +++ b/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"