stale changes (> 2 years)

.gitignore

@@ -0,0 +1,5 @@
+.idea
+
+/led.elf
+/led.hex
+/led.o

LICENSE

@@ -1,5 +0,0 @@
-Copyright (C) YEAR by AUTHOR EMAIL
-
-Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
-
-THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Makefile

@@ -1,14 +1,12 @@
-
-
-
 MMCU=atmega32u4
 MMCU_DUDE=m32u4
+
 .PHONY: all clean
 
 all: flash
 
 compile:
-	avr-gcc -g -Os -mmcu=$(MMCU) -c led.c
+	avr-gcc -g -O1 -mmcu=$(MMCU) -c led.c
 
 link: compile
 	avr-gcc -g -mmcu=$(MMCU) -o led.elf led.o
@@ -17,7 +15,7 @@ assemble: link
 	avr-objcopy -j .text -j .data -O ihex led.elf led.hex
 
 flash: assemble
-	avrdude -p $(MMCU_DUDE) -c stk500 -P /dev/cu.usbserial-1220 -U flash:w:led.hex:i
+	avrdude -p $(MMCU_DUDE) -c stk500 -P /dev/cu.usbserial-114230 -U flash:w:led.hex:i
 
 clean:
 	rm *.o

README.md

@@ -1,2 +1,6 @@
+# Hecks AVR project template
 
-
+port install:
+* avr-gcc
+* avr-libc
+* avr-dude

led.c

@@ -1,18 +1,21 @@
-#ifndef F_CPU
-#define F_CPU 16000000UL // or whatever may be your frequency
-#endif
-
 #include <avr/io.h>
-//#include <avr/uart.h>
-#include <util/delay.h> // for _delay_ms()
 
-int main(void) {
-  DDRD = 0xff;
+#define F_CPU 1600000
+#include <util/delay.h>
+
+void setup() { DDRB |= (1 << PB0); }
+
+void loop() {
   while (1) {
-    PORTD = 0xff;
-    _delay_ms(100);
+    PORTB = PORTB ^ (1 << PORTB0);
+    _delay_ms(1000);
 
-    PORTD = 0x00;
-    _delay_ms(100);
+    for (long i = 0; i < 80000; i++) {
+    }
   }
 }
+
+int main() {
+  setup();
+  loop();
+}