From 651b61a854ef60a54c9cbcc39f6a467ef65749a5 Mon Sep 17 00:00:00 2001
From: Stephan Brunner <s.brunner@stephan-brunner.net>
Date: Tue, 4 Aug 2020 20:32:04 +0200
Subject: [PATCH] Add Makefile and do general cleanup

---
 .gitignore           |  4 ++++
 Makefile             | 26 ++++++++++++++++++++++++++
 os.c                 |  1 -
 os.h                 |  0
 os_asm.s => os_asm.S |  0
 5 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 mode change 100755 => 100644 os.c
 mode change 100755 => 100644 os.h
 rename os_asm.s => os_asm.S (100%)
 mode change 100755 => 100644

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..12d39a8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.o
+*.elf
+*.hex
+*.bin
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c18b528
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,26 @@
+CC = avr-gcc
+CFLAGS = -Wall -Os -mmcu=atmega328p
+OBJCOPY = avr-objcopy
+
+OBJ = main.o os.o os_asm.o
+
+
+all: image.hex image.bin
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $<
+
+os_asm.o: os_asm.S
+	$(CC) $(CFLAGS) -c $<
+
+image.elf: $(OBJ)
+	$(CC) $(CFLAGS) -o image.elf $(OBJ)
+
+image.hex: image.elf
+	$(OBJCOPY) image.elf -O ihex image.hex
+
+image.bin: image.elf
+	$(OBJCOPY) image.elf -O binary image.bin
+
+clean:
+	rm -f *.o *.elf *.hex
diff --git a/os.c b/os.c
old mode 100755
new mode 100644
index 809d301..9cef1a4
--- a/os.c
+++ b/os.c
@@ -120,7 +120,6 @@ void* os_current_task_get_data(void) {
 }
 
 void os_current_task_kill(void) {
-
     ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
         tasks[task_current_idx].valid = 0;
     }
diff --git a/os.h b/os.h
old mode 100755
new mode 100644
diff --git a/os_asm.s b/os_asm.S
old mode 100755
new mode 100644
similarity index 100%
rename from os_asm.s
rename to os_asm.S