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Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c')
-rw-r--r--firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c b/firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c
index d4ab26ea5f..a7449f144d 100644
--- a/firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c
+++ b/firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c
@@ -24,6 +24,7 @@
#include "system.h"
#include "cpu.h"
#include "string.h"
+#include "kernel.h"
/* LCD pins */
#define PIN_BL_EN (32*4+0)
@@ -435,9 +436,11 @@ void lcd_grey_data(unsigned char *values, unsigned char *phases, int count)
void lcd_blit_grey_phase(unsigned char *values, unsigned char *phases,
int x, int by, int width, int bheight, int stride)
{
- if(!display_on)
+ static long last_tick = 0;
+ if(!display_on || TIME_BEFORE(current_tick, last_tick + 2))
return;
+ last_tick = current_tick;
const int column_high = get_column_high_byte(x);
const int column_low = get_column_low_byte(x);