X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fatmel.git;a=blobdiff_plain;f=led_plex%2Fmain.asm;fp=led_plex%2Fmain.asm;h=ef668219fe5e1579b073c9bf29dafe52b70a7d81;hp=32f1e7dd753146f76ed82136d081c1884cb2fd92;hb=87ef21d9eacec01abdbf3306dd2493aecf0b4afb;hpb=28f8496b45653e6db6fb3d3863f546a4b1a8b042

diff --git a/led_plex/main.asm b/led_plex/main.asm
index 32f1e7d..ef66821 100644
--- a/led_plex/main.asm
+++ b/led_plex/main.asm
@@ -10,6 +10,8 @@
 .def	tmp1		= r16
 .def	tmp2		= r17
 .def	uart_rxtx	= r18
+.def	hc595_sink	= r19
+.def	hc595_source	= r20
 
 ;
 ; interrupts
@@ -37,7 +39,7 @@ rjmp T1_OVF
 rjmp T0_OVF
 
 ; UART RX
-rjmp UART_RX
+rjmp UART_RECEIVE
 
 ; UART UDRE
 reti
@@ -72,9 +74,9 @@ reti
 ; WDT OVF
 reti
 
-
-; include control defines
-.include "ctrl.def"
+;
+; init and main code
+;
 
 RESET:
 INIT:
@@ -83,7 +85,7 @@ INIT:
 	rcall PORT_INIT
 
 	; timer init
-	rcall TIMER_INIT
+	;rcall TIMER_INIT
 
 	; uart init
 	rcall UART_INIT
@@ -99,7 +101,14 @@ INIT:
 	;sei 
 
 	; signal ready output
-	ldi uart_rxtx,0x23
+	ldi uart_rxtx,0x68
+	rcall UART_TX
+
+	; testing ... DO NOT CONNECT LEDS BY NOW !!!
+	ldi hc595_sink,0xff
+	ldi hc595_source,0xff
+	rcall SET_HC595
+	ldi uart_rxtx,0x61
 	rcall UART_TX
 
 MAIN:
@@ -124,6 +133,6 @@ T1_OVF:
 T0_OVF:
 	reti
 
-UART_RX:
+UART_RECEIVE:
 	reti