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Use w and h in setAddrWindow

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This commit is contained in:
fvanroie 2021-05-10 06:39:35 +02:00
parent 7555b64220
commit d380c24bcf
1 changed files with 15 additions and 7 deletions
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22
src/drv/tft_driver_tftespi.cpp
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@ -123,19 +123,27 @@ void TftEspi::set_invert(bool invert)
tft.invertDisplay(invert);
}
/* Update TFT */
void IRAM_ATTR TftEspi::flush_pixels(lv_disp_drv_t* disp, const lv_area_t* area, lv_color_t* color_p)
{
size_t len = lv_area_get_size(area);
uint32_t w = (area->x2 - area->x1 + 1);
uint32_t h = (area->y2 - area->y1 + 1);
// size_t len = lv_area_get_size(area);
uint32_t len = w * h;
/* Update TFT */
tft.startWrite(); /* Start new TFT transaction */
tft.setWindow(area->x1, area->y1, area->x2, area->y2); /* set the working window */
#ifdef USE_DMA_TO_TFT
tft.startWrite(); /* Start new TFT transaction */
// tft.setWindow(area->x1, area->y1, area->x2, area->y2);
tft.setAddrWindow(area->x1, area->y1, w, h); /* set the working window */
tft.pushPixelsDMA((uint16_t*)color_p, len); /* Write words at once */
#else
tft.pushPixels((uint16_t*)color_p, len); /* Write words at once */
#endif
tft.endWrite(); /* terminate TFT transaction */
#else
tft.startWrite(); /* Start new TFT transaction */
// tft.setWindow(area->x1, area->y1, area->x2, area->y2);
tft.setAddrWindow(area->x1, area->y1, w, h); /* set the working window */
tft.pushPixels((uint16_t*)color_p, len); /* Write words at once */
tft.endWrite(); /* terminate TFT transaction */
#endif
/* Tell lvgl that flushing is done */
lv_disp_flush_ready(disp);