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| author | Akshay Nair <phenax5@gmail.com> | 2026-02-04 11:04:04 +0530 |
|---|---|---|
| committer | Akshay Nair <phenax5@gmail.com> | 2026-02-04 12:55:37 +0530 |
| commit | cc9d915435a61d71f11cffa264cf941de58fe444 (patch) | |
| tree | dc190a76b952e26942c298745f5321c5fb0d95ac /justfile | |
| parent | f0423ae9af947512f5200da1ffd3c5adf81d5d7f (diff) | |
| download | daft-watch-cc9d915435a61d71f11cffa264cf941de58fe444.tar.gz daft-watch-cc9d915435a61d71f11cffa264cf941de58fe444.zip | |
Switch from internal clock to crystal + button
Diffstat (limited to 'justfile')
| -rw-r--r-- | justfile | 28 |
1 files changed, 19 insertions, 9 deletions
@@ -5,10 +5,10 @@ default: just --choose || true AVR_LIBC := env("AVR_LIBC", "/usr/lib/avr") -F_CPU := "1000000" +F_CPU := "32768" MCU := "attiny84a" MCU_PART := "attiny84" -SRC := "./src/main.c" +SRCS := "./src/main.c ./src/display.c" OUTDIR := "./out" PROGRAMMER := "arduino" UPLOAD_SPEED := "19200" @@ -18,23 +18,30 @@ CFLAGS := f"-g -Os -std=gnu99 -Isrc -mmcu={{MCU}} -DF_CPU={{F_CPU}}L \ -I{{AVR_LIBC}}/avr/include -L{{AVR_LIBC}}/avr/lib \ -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall" -AVRDUDE := f"avrdude -v -p {{MCU_PART}} -c {{PROGRAMMER}} -P {{SERIAL_PORT}} -b {{UPLOAD_SPEED}}" +AVRDUDE := f"avrdude -v -p {{MCU_PART}} -c {{PROGRAMMER}} -P {{SERIAL_PORT}} -b {{UPLOAD_SPEED}} -F" -build: compile_flags +build: compile-flags mkdir -p {{OUTDIR}} - avr-gcc {{CFLAGS}} {{SRC}} -o {{OUTDIR}}/out.elf + avr-gcc {{CFLAGS}} {{SRCS}} -o {{OUTDIR}}/out.elf avr-objcopy -O ihex -R .eeprom {{OUTDIR}}/out.elf {{OUTDIR}}/out.hex du -bh "{{OUTDIR}}/out.hex" -write: - [ -f "{{OUTDIR}}/out.hex" ] || (echo "No out.hex. Run build"; exit 1); +write: build flash + +flash: check-hexfile-exists {{AVRDUDE}} -U "flash:w:{{OUTDIR}}/out.hex:i" read: {{AVRDUDE}} -F -U flash:r:-:h +write-fuses: check-hexfile-exists + {{AVRDUDE}} -U lfuse:w:{{OUTDIR}}/out.elf:e -U hfuse:w:{{OUTDIR}}/out.elf:e -U efuse:w:{{OUTDIR}}/out.elf:e + +read-fuse: + {{AVRDUDE}} -U lfuse:r:-:h -U hfuse:r:-:h + test: - gcc -g -std=gnu99 -Isrc -DF_CPU={{F_CPU}}L -DSTUBBED=1 -I./test/stubbed/ -Wall {{SRC}} -o {{OUTDIR}}/test + gcc -g -std=gnu99 -DSTUBBED=1 -I./src -I./test/stubbed/ -Wall -Wno-unused-variable {{SRCS}} -o {{OUTDIR}}/test {{OUTDIR}}/test clean: @@ -43,5 +50,8 @@ clean: format: find src/ -iname '*.h' -o -iname '*.c' | xargs clang-format -i -@compile_flags: +@check-hexfile-exists: + [ -f "{{OUTDIR}}/out.hex" ] || (echo "No out.hex. Run build first"; exit 1); + +@compile-flags: echo '{{CFLAGS}}' | tr ' ' '\n' > ./compile_flags.txt |