🎨 EXP headers, ST7920 delays (#22641)

2021-08-28 15:27:52 -05:00
parent 3a8c509a9f
commit d818a019c5
65 changed files with 623 additions and 691 deletions
--- a/Marlin/src/pins/stm32f1/pins_ZM3E4_V2_0.h
+++ b/Marlin/src/pins/stm32f1/pins_ZM3E4_V2_0.h
@@ -304,7 +304,8 @@
  #define BTN_ENC                    EXP2_05_PIN  // PE15
 #endif

-#if HAS_MARLINUI_U8GLIB
+// Alter timing for graphical display
+#if ENABLED(U8GLIB_ST7920)
  #define BOARD_ST7920_DELAY_1     DELAY_NS(200)  // Tclk_fall <200ns
  #define BOARD_ST7920_DELAY_2     DELAY_NS(250)  // Tdata_width >200ns
  #define BOARD_ST7920_DELAY_3     DELAY_NS(200)  // Tclk_rise <200ns