From cc839a26711069399ec86cdb63b2d246fa3395d2 Mon Sep 17 00:00:00 2001 From: Rani Hod Date: Mon, 31 Jul 2006 19:13:21 +0000 Subject: Applied FS#5734 by Michael Sevakis (X5 LCD contrast bugfix and some #define fixup). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10388 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/coldfire/iaudio/x5/lcd-x5.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'firmware/target/coldfire/iaudio/x5') diff --git a/firmware/target/coldfire/iaudio/x5/lcd-x5.c b/firmware/target/coldfire/iaudio/x5/lcd-x5.c index 7c155eac8f..c06521ef54 100755 --- a/firmware/target/coldfire/iaudio/x5/lcd-x5.c +++ b/firmware/target/coldfire/iaudio/x5/lcd-x5.c @@ -139,17 +139,20 @@ inline void lcd_write_data(const unsigned short* p_bytes, int count) int lcd_default_contrast(void) { - return 16; + return DEFAULT_CONTRAST_SETTING; } void lcd_set_contrast(int val) { - if (val >= 15) // val must'nt be 15 or 31 - ++val; - if (val > 30) - return; - - lcd_write_reg(0x0e, 0x201e + (val << 8)); + /* Clamp val in range 0-14, 16-30 */ + if (val < 1) + val = 0; + else if (val <= 15) + --val; + else if (val > 30) + val = 30; + + lcd_write_reg(0x0e, 0x2018 + (val << 8)); } void lcd_set_invert_display(bool yesno) -- cgit v1.2.3