From 3a5c0f9bc2f9049114228e472826e31423dc5263 Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Tue, 25 Apr 2023 19:48:52 +0200
Subject: pololu blink build system working

---
 .gitmodules     |  3 +++
 license         | 21 +++++++++++++++++++++
 zumo/.gitignore |  5 +++++
 zumo/main.c     | 15 +++++++++++++++
 zumo/makefile   | 40 ++++++++++++++++++++++++++++++++++++++++
 5 files changed, 84 insertions(+)
 create mode 100644 .gitmodules
 create mode 100644 license
 create mode 100644 zumo/.gitignore
 create mode 100644 zumo/main.c
 create mode 100644 zumo/makefile

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e29501f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "zumo/lib/zumo-32u4-arduino-library"]
+	path = zumo/lib/zumo-32u4-arduino-library
+	url = https://github.com/pololu/zumo-32u4-arduino-library
diff --git a/license b/license
new file mode 100644
index 0000000..a86647f
--- /dev/null
+++ b/license
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 lonkaars
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/zumo/.gitignore b/zumo/.gitignore
new file mode 100644
index 0000000..d3e1535
--- /dev/null
+++ b/zumo/.gitignore
@@ -0,0 +1,5 @@
+main
+*.o
+*.hex
+compile_commands.json
+.cache
diff --git a/zumo/main.c b/zumo/main.c
new file mode 100644
index 0000000..ab66db4
--- /dev/null
+++ b/zumo/main.c
@@ -0,0 +1,15 @@
+#define F_CPU 16000000
+
+#include <avr/io.h>
+#include <util/delay.h>
+
+int main() {
+	DDRC |= (1 << DDC7);
+	while(1) {
+		PORTC |= (1 << PORTC7);
+		_delay_ms(500);
+		PORTC &= ~(1 << PORTC7);
+		_delay_ms(500);
+	}
+}
+
diff --git a/zumo/makefile b/zumo/makefile
new file mode 100644
index 0000000..aac11f4
--- /dev/null
+++ b/zumo/makefile
@@ -0,0 +1,40 @@
+PORT = /dev/ttyUSB0
+
+CC = avr-gcc
+LD = avr-ld
+RM = rm -f
+
+MCU=atmega32u4
+
+CFLAGS += -mcall-prologues
+CFLAGS += -mmcu=$(MCU)
+CFLAGS += -Os
+CFLAGS += -g
+CFLAGS += -Wl,-gc-sections
+CFLAGS += -Wl,-relax
+
+TARGET = main
+SRCS += main.c
+OBJS := $(patsubst %.c,%.o, $(SRCS))
+
+.PHONY: all clean flash
+
+all: $(TARGET).hex
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+$(TARGET): $(OBJS)
+	$(LD) $^ $(LFLAGS) -o $@
+
+$(TARGET).hex: $(TARGET)
+	avr-objcopy -R .eeprom -O ihex $< $@
+
+flash: $(TARGET).hex
+	avrdude -p $(MCU) -c avr109 -P $(PORT) -U flash:w:$(TARGET).hex
+
+clean:
+	$(RM) $(TARGET) $(TARGET).hex $(OBJS)
+
+compile_commands.json: makefile
+	compiledb make -Bn
-- 
cgit v1.2.3