zenermerps/lvgl_esp32_drivers
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Make grays darker

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This commit is contained in:
martinberlin 2021-05-28 21:07:46 +02:00
parent a0113e0d5c
commit 2d3a1fa7c3
1 changed files with 4 additions and 1 deletions
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5
lvgl_tft/epdiy_epaper.cpp
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@ -33,6 +33,7 @@ void epdiy_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_ma
{ {
++flushcalls; ++flushcalls;
printf("epdiy_flush %d\n", flushcalls); printf("epdiy_flush %d\n", flushcalls);
display.update(); display.update();
/* IMPORTANT!!! /* IMPORTANT!!!
* Inform the graphics library that you are ready with the flushing */ * Inform the graphics library that you are ready with the flushing */
@ -52,11 +53,13 @@ void epdiy_set_px_cb(lv_disp_drv_t * disp_drv, uint8_t* buf,
// Color setting use: RGB232 // Color setting use: RGB232
if ((int16_t)color.full<250) { if ((int16_t)color.full<250) {
epd_color = (int16_t)color.full; epd_color = (int16_t)color.full/3;
} }
display.drawPixel((int16_t)x, (int16_t)y, epd_color); display.drawPixel((int16_t)x, (int16_t)y, epd_color);
} }
/* Required by LVGL. Not used in this implementation - deprecated, will be removed */ /* Required by LVGL. Not used in this implementation - deprecated, will be removed */
void epdiy_rounder(lv_disp_drv_t * disp_drv, lv_area_t *area) { void epdiy_rounder(lv_disp_drv_t * disp_drv, lv_area_t *area) {
area->x1 = area->x1 & ~(0x7);
area->x2 = area->x2 | (0x7);
} }