From: ian <ian>
Date: Sun, 27 Apr 2008 23:11:33 +0000 (+0000)
Subject: when toggling booster output pin, use LATC not PORTC to change and check previous... 
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=dd7e792b48eebd914c9bca053de1e0546939c700;p=trains.git

when toggling booster output pin, use LATC not PORTC to change and check previous value etc.
---

diff --git a/detpic/nmra-stream.asm b/detpic/nmra-stream.asm
index 14d8775..c3df85e 100644
--- a/detpic/nmra-stream.asm
+++ b/detpic/nmra-stream.asm
@@ -357,8 +357,8 @@ master_interrupt_high @
 
 toggle_output
 	debug 	'l'	; write 'l' to serial port
-	btg_fa	PORTC,0  	; toggle booster output pin
-	bt_fa_if0 PORTC,0
+	btg_fa	LATC,0  	; toggle booster output pin
+	bt_fa_if0 LATC,0
 	bra	decide_next_bit
 	; we're in mid-bit:
 ; if transition was 0->1 then we are mid-bit, so copy transmitbit to
diff --git a/hostside/TODO b/hostside/TODO
index b5f2404..8b4c4ca 100644
--- a/hostside/TODO
+++ b/hostside/TODO
@@ -3,8 +3,6 @@ bugs
 	multiple motions handling is wrong: deadline miscalculated etc.
 		deadline should be start deadline and we should sub length
 
-	in nmra-stream.asm:toggle_output should use LATC not PORTC?
-
 
 want to
 	document commands [!]movfeat and speed