From 3648e8705402ce5a0af2125987f12c884b540eea Mon Sep 17 00:00:00 2001 From: Frank Gevaerts Date: Sat, 6 Dec 2008 16:39:49 +0000 Subject: 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 --- firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c b/firmware/target/arm/as3525/sansa-clip/lcd-ssd1303.c index 5021fedb06..c07a85de50 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); -- cgit v1.2.3