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Add support for BACK button (if any) (#9836)

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Scott Lahteine 2018-02-26 22:53:08 -06:00 • committed by GitHub
parent 1eb3364ac9
commit 2bde53bd46
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3 changed files with 32 additions and 12 deletions
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Marlin/ultralcd_impl_HD44780.h
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@ -73,13 +73,12 @@ extern volatile uint8_t buttons; //an extended version of the last checked butt
#define B_DW (BUTTON_DOWN<<B_I2C_BTN_OFFSET)
#define B_RI (BUTTON_RIGHT<<B_I2C_BTN_OFFSET)
#undef LCD_CLICKED
#if BUTTON_EXISTS(ENC)
// the pause/stop/restart button is connected to BTN_ENC when used
#define B_ST (EN_C) // Map the pause/stop/resume button into its normalized functional name
#undef LCD_CLICKED
#define LCD_CLICKED (buttons&(B_MI|B_RI|B_ST)) // pause/stop button also acts as click until we implement proper pause/stop.
#else
#undef LCD_CLICKED
#define LCD_CLICKED (buttons&(B_MI|B_RI))
#endif