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Improve U8G+SPI delay override (#18386)

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Co-authored-by: Scott Lahteine <github@thinkyhead.com>
This commit is contained in:
Jason Smith
2020-06-22 13:27:01 -07:00
committed by GitHub
parent b6cd8b230e
commit 819e48972d
27 changed files with 206 additions and 109 deletions
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21
Marlin/src/pins/ramps/pins_FORMBOT_TREX2PLUS.h
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@ -21,15 +21,6 @@
*/
#pragma once
/**
* Override default LCD timing for Formbot T-Rex 2+ machines.
* The long LCD cables and the routing near electrically noisy stepper motors
* requires a slightly longer setup and hold time on the signals.
*/
#define BOARD_ST7920_DELAY_1 DELAY_NS(200)
#define BOARD_ST7920_DELAY_2 DELAY_NS(200)
#define BOARD_ST7920_DELAY_3 DELAY_NS(200)
/**
* Formbot pin assignments
*/
@ -205,3 +196,15 @@
#define LCD_PINS_D6 27
#define LCD_PINS_D7 29
#endif
#if HAS_GRAPHICAL_LCD
#ifndef BOARD_ST7920_DELAY_1
#define BOARD_ST7920_DELAY_1 DELAY_NS(200)
#endif
#ifndef BOARD_ST7920_DELAY_2
#define BOARD_ST7920_DELAY_2 DELAY_NS(200)
#endif
#ifndef BOARD_ST7920_DELAY_3
#define BOARD_ST7920_DELAY_3 DELAY_NS(200)
#endif
#endif