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k4be 254a59481a rename System.sbas to dgps, log event SBAS->DGPS 1 주 전
PCB 7e6c20d035 Export schematics for new PCB version 1 주 전
gps-test-tool 254a59481a rename System.sbas to dgps, log event SBAS->DGPS 1 주 전
optiboot b0aa218bdb Fix optiboot link failure with GCC 15 / newer binutils 1 주 전
soft 254a59481a rename System.sbas to dgps, log event SBAS->DGPS 1 주 전
.gitignore 2f0f12fa0f Ignore optiboot build artifacts 1 주 전
LICENSE.txt 8f1f59be6e Drop in libraries (not configured yet) 4 년 전
README.md f23a51be3c Document gps-test-tool build/run/test workflow 1 주 전

README.md

Software build & programming:

First, install bootloader using USBASP:

cd optiboot
make install

Second, program the main software.

Alphanumeric display version:

cd soft
make install PROGPORT=COM16 LCD=alnum

Graphical display version:

cd soft
make install PROGPORT=COM16 LCD=graphic

Warning: remember to make clean when switching between versions.

PC test tool

gps-test-tool is a standalone PC program that reprocesses NMEA logs through the actual embedded filtering and GPX-generation code, for reviewing filter behavior and regression-testing the parser without flashing a device. See gps-test-tool/README.md.