X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=hdw-tank%2Fmotor.asm;h=3339c9972e87a1cecbd93d095b2b24b1e0d02114;hb=12dfe92063a52e73ca7522afbf19e7baf0990e41;hp=93861803edb703e7b1d379c09fa2d8cf00c0d5ee;hpb=bc07798b093617e4b907b3fdb2155dc098b03e0b;p=my-code%2Fatmel.git

diff --git a/hdw-tank/motor.asm b/hdw-tank/motor.asm
index 9386180..3339c99 100644
--- a/hdw-tank/motor.asm
+++ b/hdw-tank/motor.asm
@@ -1,67 +1,63 @@
 ; motor functions
 
-;include "../include/m128def.inc"
-
 .equ	MOT_DIR_L	= 0x02
 .equ	MOT_DIR_R	= 0x03
 .equ	MOT_PWR_L	= 0x04
 .equ	MOT_PWR_R	= 0x07
 
-;.def	tmp		= r17
-
 MOTOR_INIT:
 
 	; ports -> output
-	in tmp,DDRB
-	sbr tmp,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
-	sbr tmp,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
-	out DDRB,tmp
+	in tmp1,DDRB
+	sbr tmp1,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
+	sbr tmp1,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
+	out DDRB,tmp1
 
 MOTOR_STOP:
 
 	; output zero
-	in tmp,PORTB
-	cbr tmp,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
-	cbr tmp,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
-	out PORTB,tmp
+	in tmp1,PORTB
+	cbr tmp1,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
+	cbr tmp1,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
+	out PORTB,tmp1
 
 	ret
 
 MOTOR_FWD:
 
-	in tmp,PORTB
-	sbr tmp,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
-	sbr tmp,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
-	out PORTB,tmp
+	in tmp1,PORTB
+	sbr tmp1,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
+	sbr tmp1,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
+	out PORTB,tmp1
 
 	ret
 
 MOTOR_BWD:
 
-	in tmp,PORTB
-	cbr tmp,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
-	sbr tmp,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
-	out PORTB,tmp
+	in tmp1,PORTB
+	cbr tmp1,(1<<MOT_DIR_L)|(1<<MOT_DIR_R)
+	sbr tmp1,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
+	out PORTB,tmp1
 
 	ret
 
 MOTOR_RIGHT:
 
-	in tmp,PORTB
-	sbr tmp,(1<<MOT_DIR_L)
-	cbr tmp,(1<<MOT_DIR_R)
-	sbr tmp,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
-	out PORTB,tmp
+	in tmp1,PORTB
+	sbr tmp1,(1<<MOT_DIR_L)
+	cbr tmp1,(1<<MOT_DIR_R)
+	sbr tmp1,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
+	out PORTB,tmp1
 
 	ret
 
 MOTOR_LEFT:
 
-	in tmp,PORTB
-	sbr tmp,(1<<MOT_DIR_R)
-	cbr tmp,(1<<MOT_DIR_L)
-	sbr tmp,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
-	out PORTB,tmp
+	in tmp1,PORTB
+	sbr tmp1,(1<<MOT_DIR_R)
+	cbr tmp1,(1<<MOT_DIR_L)
+	sbr tmp1,(1<<MOT_PWR_L)|(1<<MOT_PWR_R)
+	out PORTB,tmp1
 
 	ret