From 5cc962d5fd6ab6b5d4f080a8afe920befe0a44c8 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sun, 23 Jan 2022 12:13:24 +0100
Subject: Introduce firmware directory

---
 firmware/Makefile | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 firmware/Makefile

(limited to 'firmware/Makefile')

diff --git a/firmware/Makefile b/firmware/Makefile
new file mode 100644
index 0000000..4698df5
--- /dev/null
+++ b/firmware/Makefile
@@ -0,0 +1,20 @@
+
+# tools
+PREFIX     ?= arm-none-eabi
+CC          = $(PREFIX)-gcc
+LD          = $(PREFIX)-gcc
+OBJCOPY     = $(PREFIX)-objcopy
+
+all: libopencm3/lib/libopencm3_stm32f1.a
+	mkdir -p build
+	$(CC) -O0 -c -g -DSTM32F1 -Ilibopencm3/include -mcpu=cortex-m3 -mthumb -o build/main.o src/main.c
+	$(LD) --static -nostartfiles -mcpu=cortex-m3 -mthumb -msoft-float -Tld/stm32f103c8t6.ld -Llibopencm3/lib build/main.o -lopencm3_stm32f1 -o build/ledcontrol.elf
+	$(OBJCOPY) -O binary build/ledcontrol.elf build/ledcontrol.bin
+
+libopencm3/lib/libopencm3_stm32f1.a:
+	make -C libopencm3
+
+clean:
+	rm -rf build
+
+.PHONY: all clean
-- 
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