diff --git a/Display.h b/Display.h index 86f5055..ec36120 100644 --- a/Display.h +++ b/Display.h @@ -129,6 +129,8 @@ uint8_t disp_ext_fb = false; unsigned char fb[512]; uint32_t last_disp_update = 0; int disp_update_interval = 1000/disp_target_fps; +uint32_t last_screensaver = 0; +uint32_t screensaver_interval = 600000; uint32_t last_page_flip = 0; uint32_t last_interface_page_flip = 0; int page_interval = 4000; @@ -1111,6 +1113,12 @@ void update_display(bool blank = false) { update_stat_area(); update_disp_area(); display.display(); + if (millis()-last_screensaver >= screensaver_interval) { + display.invertDisplay(1); + delay(500); + display.invertDisplay(0); + last_screensaver = millis(); + } #elif DISP_H == 122 && (DISPLAY == EINK_BW || DISPLAY == EINK_3C) display.setFullWindow(); display.fillScreen(GxEPD_WHITE);