X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fatmel.git;a=blobdiff_plain;f=monolyzer%2Fport.asm;fp=monolyzer%2Fport.asm;h=2e816113c66cffb2d5cc3d5880a87dcfdfeab0b4;hp=0000000000000000000000000000000000000000;hb=41d981471644f11151e4f1691c4a29c44fb12410;hpb=32e3f51bc0f4248019379fe784d38c7fb770f952

diff --git a/monolyzer/port.asm b/monolyzer/port.asm
new file mode 100644
index 0000000..2e81611
--- /dev/null
+++ b/monolyzer/port.asm
@@ -0,0 +1,26 @@
+; port functions
+
+PORT_INIT:
+
+	; port b 0-7 -> input (useless, default)
+	ldi tmp1,0x00
+	out DDRB,tmp1
+
+	; switch pull-up off for inputs (useless, default)
+	ldi tmp1,0x00
+	out PORTB,tmp1
+
+	; port d pin 6 -> output
+	sbi DDRD,6
+
+	; port d pin 6 -> high
+	cbi PORTD,6
+
+	; port d 2 -> output (debug 1)
+	sbi DDRD,2
+
+	; port d 3 -> output (debug 2)
+	sbi DDRD,3
+
+	ret
+