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XduooX3 Slow down greylib framerate

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halves cpu usage

Change-Id: I3797b01ecd2f7615acfed53a77d8a1f51e947c8b
This commit is contained in:
William Wilgus 2020-08-30 11:16:31 -04:00 • committed by William Wilgus
parent 35371df671
commit 1a8939cc3d
1 changed files with 4 additions and 1 deletions
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5
firmware/target/mips/ingenic_jz47xx/xduoo_x3/lcd-xduoo_x3.c
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@ -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);