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| author | Frank Gevaerts <frank@gevaerts.be> | 2008-12-06 16:39:49 +0000 |
|---|---|---|
| committer | Frank Gevaerts <frank@gevaerts.be> | 2008-12-06 16:39:49 +0000 |
| commit | 3648e8705402ce5a0af2125987f12c884b540eea (patch) | |
| tree | 5b360c83821b80704a81eeebc6e25b2224f8e7a7 | |
| parent | 8956f2b7f52c0de2588fddc95ff2a81ea1ea2602 (diff) | |
| download | rockbox-3648e8705402ce5a0af2125987f12c884b540eea.zip rockbox-3648e8705402ce5a0af2125987f12c884b540eea.tar.gz rockbox-3648e8705402ce5a0af2125987f12c884b540eea.tar.bz2 rockbox-3648e8705402ce5a0af2125987f12c884b540eea.tar.xz | |
Add small delays before lcd_write_data() and lcd_write_command(). This seems to be needed on some clips (i.e. mine)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19354 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c b/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c index 5021fed..c07a85d 100644 --- a/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c +++ b/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c @@ -82,6 +82,8 @@ static void ams3525_dbop_init(void) void lcd_write_command(int byte) { + volatile int i = 0; + while(i<1) i++; /* unset D/C# (data or command) */ GPIOA_PIN(5) = 0; @@ -96,6 +98,8 @@ void lcd_write_command(int byte) void lcd_write_data(const fb_data* p_bytes, int count) { + volatile int i = 0; + while(i<1) i++; /* set D/C# (data or command) */ GPIOA_PIN(5) = (1<<5); |