Initial udev rules and blink project

2 files changed, 24 insertions, 0 deletions

diff --git a/blink/Makefile b/blink/Makefile
new file mode 100644
index 0000000..a5a366a
--- /dev/null
+++ b/blink/Makefile
@@ -0,0 +1,8 @@
+
+default:
+	# compile for attiny86 with warnings, optimizations, and 1 MHz clock frequency
+	avr-gcc -Wall -Os -DF_CPU=16500000L -mmcu=attiny85 -o blink.o blink.c
+	avr-objcopy -j .text -j .data -O ihex blink.o blink.hex
+
+clean: /dev/null
+	rm -f blink.o blink.hex
diff --git a/blink/blink.c b/blink/blink.c
new file mode 100644
index 0000000..d5c9ce7
--- /dev/null
+++ b/blink/blink.c
@@ -0,0 +1,16 @@
+
+#include <avr/eeprom.h>
+#include <avr/io.h>
+#include <util/delay.h>
+
+
+int main() {
+	DDRB |= _BV(DDB1);
+	while (1) {
+		PORTB ^= _BV(PB1);
+		_delay_ms(100);
+		PORTB ^= _BV(PB1);
+		_delay_ms(900);
+	}
+}
+