len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-12-08 12:45:26 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Clipv2: fix grey lcd output

Browse source 
We can write to DBOP_DOUT in 8 bits mode : bits 7..0 are mapped to the
LCD, not bits 15..12 and 3..0 like on Clipv1

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25455 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-04-03 17:10:44 +00:00
parent 27f29904ec
commit e1a1df69fc
4 changed files with 110 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

6
firmware/target/arm/as3525/sansa-clipv2/lcd-clipv2.c
View file

@ -51,8 +51,7 @@ void lcd_write_command(int byte)
DBOP_TIMPOL_23 = 0xE0370036;
/* Write command */
/* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
DBOP_DOUT = (byte << 8) | byte;
DBOP_DOUT8 = byte;
/* While push fifo is not empty */
while ((DBOP_STAT & (1<<10)) == 0)
@ -72,8 +71,7 @@ void lcd_write_data(const fb_data* p_bytes, int count)
while (count--)
{
/* Write pixels */
/* Only bits 15:12 and 3:0 of DBOP_DOUT are meaningful */
DBOP_DOUT = (*p_bytes << 8) | *p_bytes;
DBOP_DOUT8 = *p_bytes;
p_bytes++; /* next packed pixels */