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gio port init
[my-code/atmel.git]
/
led_plex
/
port.asm
diff --git a/led_plex/port.asm
b/led_plex/port.asm
new file mode 100644
(file)
index 0000000..
aeb40f1
--- /dev/null
+++ b/
led_plex/port.asm
@@ -0,0
+1,14
@@
+; port functions
+
+GIO_PORT_INIT:
+
+ ; port b 0-2 -> output
+ ldi tmp1,0x06
+ out DDRB,tmp1
+
+ ; zero outputs
+ ldi tmp1,0x00
+ out PORTB,tmp1
+
+ ret
+