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-rw-r--r--octedit/Makefile23
1 files changed, 14 insertions, 9 deletions
diff --git a/octedit/Makefile b/octedit/Makefile
index cc3773d..d318811 100644
--- a/octedit/Makefile
+++ b/octedit/Makefile
@@ -1,6 +1,4 @@
-all: build
-
-build: octedit.uf2
+PICO = /dev/disk/by-label/RPI-RP2
octedit.uf2: octedit.bin
echo -ne "\x55\x46\x32\x0A" > octedit.uf2 # Magic 0
@@ -19,9 +17,6 @@ octedit.bin: octedit.elf crc32
arm-none-eabi-objcopy -O binary octedit.elf octedit.bin
./crc32 < octedit.bin >> octedit.bin
-crc32: crc32.c
- gcc crc32.c -o crc32
-
objects = setup.o octedit.o uart.o
octedit.elf: $(objects) pico_persist.ld
@@ -30,9 +25,19 @@ octedit.elf: $(objects) pico_persist.ld
$(objects): %.o: %.s
arm-none-eabi-as -o $@ $<
+.PHONY: clean
clean:
rm octedit.elf octedit.bin octedit.uf2 *.o crc32
-flash: octedit.uf2
- [ -h /dev/disk/by-label/RPI-RP2 ] || sleep 3s
- cat octedit.uf2 > /dev/disk/by-label/RPI-RP2
+.PHONY: flash
+flash: $(PICO) octedit.uf2
+ cat octedit.uf2 > $(PICO)
+
+.PHONY: check
+check: $(PICO)
+ @echo Ready to flash
+
+$(PICO):
+ @echo "RPI-RP2 bootloader drive not found"
+ @echo Connect the pico with USB cable while holding bootsel button
+ @false