From 99f1346d8bb080c0fd8ec07747e1b11d227aa16d Mon Sep 17 00:00:00 2001 From: marschap Date: Fri, 23 Feb 2007 14:59:58 +0000 Subject: [PATCH] fix custom characters [with NewFirmware=yes] & backlight in CFontz --- server/drivers/CFontz.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/server/drivers/CFontz.c b/server/drivers/CFontz.c index e66e9e6..d569e30 100644 --- a/server/drivers/CFontz.c +++ b/server/drivers/CFontz.c @@ -373,10 +373,10 @@ CFontz_flush(Driver *drvthis) unsigned char c = p->framebuf[(i * p->width) + j]; /* characters that need to be treated special */ - if ((c < 0x20) || ((c >= 0xF0) && (c < 0xF8))) { + if ((c < 0x20) || ((c >= 0x80) && (c < 0x88))) { if (c < 0x08) { - // custom chars are at position 0xF0 - 0xF7 - c += 0xF0; + // custom chars are at position 0x80 - 0x87 + c += 0x80; } else { // send data directly to LCD @@ -544,8 +544,8 @@ CFontz_backlight(Driver *drvthis, int on) unsigned char out[4] = { CFONTZ_Backlight_Control, 0 }; int promille = (on == BACKLIGHT_ON) ? p->brightness : p->offbrightness; - /* map range [0, 1000] -> [0, 255] that the hardware understands */ - out[1] = (unsigned char) ((long) promille * 255 / 1000); + /* map range [0, 1000] -> [0, 100] that the hardware understands */ + out[1] = (unsigned char) (promille / 10); write(p->fd, out, 2); }