initial config for T-Echo

variants/t-echo/platformio.ini

@@ -11,6 +11,12 @@ build_flags = ${nrf52840_base.build_flags} -Ivariants/t-echo
   -DEINK_DISPLAY_MODEL=GxEPD2_154_D67
   -DEINK_WIDTH=200
   -DEINK_HEIGHT=200
+  -D USE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
+  -D EINK_LIMIT_FASTREFRESH=10          ; How many consecutive fast-refreshes are permitted
+  -D EINK_LIMIT_RATE_BACKGROUND_SEC=30  ; Minimum interval between BACKGROUND updates
+  -D EINK_LIMIT_RATE_RESPONSIVE_SEC=1   ; Minimum interval between RESPONSIVE updates
+  -D EINK_LIMIT_GHOSTING_PX=2000        ; (Optional) How much image ghosting is tolerated
+  -D EINK_BACKGROUND_USES_FAST          ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/t-echo>
 lib_deps = 
   ${nrf52840_base.lib_deps}