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Improved display speed

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nopnop2002 2022-04-27 19:16:52 +09:00
parent ee66bd1ed4
commit c2953236a4
1 changed files with 14 additions and 0 deletions
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14
AnimationDemo/main/main.c
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@ -730,8 +730,19 @@ void app_main(void)
ssd1306_contrast(&dev, 0xff);
ssd1306_clear_screen(&dev, false);
int count = 9;
uint8_t segs[128];
while(1) {
TickType_t startTick = xTaskGetTickCount();
int index = 0;
// 1Ticks required
for (int page=0;page<8;page++) {
for (int seg=0;seg<128;seg++) {
segs[seg] = ssd1306_rotate_byte(monkeyAnimation[count][seg*8+page]);
}
ssd1306_display_image(&dev, page, 0, segs, 128);
}
#if 0
// 26Ticks required
for (int seg=0;seg<128;seg++) {
for (int page=0;page<8;page++) {
uint8_t wk[1];
@ -740,6 +751,9 @@ void app_main(void)
ssd1306_display_image(&dev, page, seg, wk, 1);
}
}
#endif
TickType_t endTick = xTaskGetTickCount();
ESP_LOGD(TAG, "diffTick=%d", endTick - startTick);
count--;
if (count<0) count = 9;
vTaskDelay(4);