From: ian <ian>
Date: Tue, 2 Aug 2005 01:01:43 +0000 (+0000)
Subject: how to test
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=945378af96937e9163db7eb7253b85936bd8ecc7;p=trains.git

how to test
---

diff --git a/cebpic/nmra-stream.asm b/cebpic/nmra-stream.asm
index 69a4ffd..70c4e65 100644
--- a/cebpic/nmra-stream.asm
+++ b/cebpic/nmra-stream.asm
@@ -1,4 +1,13 @@
 
+; can be tested with liberator's mic input:
+;   1k1, 110k resistor divider from track gives 1/100 track
+;   voltage to mic input
+; then
+;   sox -r 96000 -u -b -t ossdsp /dev/dsp t.dat
+;   perl -pe '$_= m/\-/ ? "_" : "~"' <t.dat | fold -290 | perl -pe 's/$/\n\n\n/' >u
+; in an xterm showing font "tiny"
+;   less u
+
 ; pin 21 (per-pic-led, RD2/PSP2/C1IN) states: 
 ;  high H = green, low L = red, float Z = black
 
diff --git a/detpic/nmra-stream.asm b/detpic/nmra-stream.asm
index 69a4ffd..70c4e65 100644
--- a/detpic/nmra-stream.asm
+++ b/detpic/nmra-stream.asm
@@ -1,4 +1,13 @@
 
+; can be tested with liberator's mic input:
+;   1k1, 110k resistor divider from track gives 1/100 track
+;   voltage to mic input
+; then
+;   sox -r 96000 -u -b -t ossdsp /dev/dsp t.dat
+;   perl -pe '$_= m/\-/ ? "_" : "~"' <t.dat | fold -290 | perl -pe 's/$/\n\n\n/' >u
+; in an xterm showing font "tiny"
+;   less u
+
 ; pin 21 (per-pic-led, RD2/PSP2/C1IN) states: 
 ;  high H = green, low L = red, float Z = black