diff rvinterf/lowlevel/rviflcd.c @ 909:16ed75e266f2

rvinterf LCD output inversion option implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 07 Sep 2015 17:25:30 +0000
parents ed5dcc53e0b3
children
line wrap: on
line diff
--- a/rvinterf/lowlevel/rviflcd.c	Mon Sep 07 10:55:01 2015 +0000
+++ b/rvinterf/lowlevel/rviflcd.c	Mon Sep 07 17:25:30 2015 +0000
@@ -14,6 +14,7 @@
 
 char *extlcd_program;
 FILE *extlcd_pout;
+u_char extlcd_invert;
 
 void
 open_extlcd_pipe()
@@ -32,7 +33,8 @@
 
 	fprintf(extlcd_pout, "%u %u ", rxpkt[1], rxpkt[2]);
 	for (i = 3; i < rxpkt_len; i += 2)
-		fprintf(extlcd_pout, "%02X%02X", rxpkt[i+1], rxpkt[i]);
+		fprintf(extlcd_pout, "%02X%02X", rxpkt[i+1] ^ extlcd_invert,
+			rxpkt[i] ^ extlcd_invert);
 	fputc('\n', extlcd_pout);
 	fflush(extlcd_pout);
 }