227 lines
6.6 KiB
C
227 lines
6.6 KiB
C
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
*
|
|
* Based on Sprinter and grbl.
|
|
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include "../inc/MarlinConfig.h"
|
|
|
|
#if ((!HAS_ADC_BUTTONS && IS_NEWPANEL) || BUTTONS_EXIST(EN1, EN2)) && !IS_TFTGLCD_PANEL
|
|
#define HAS_ENCODER_WHEEL 1
|
|
#endif
|
|
#if HAS_ENCODER_WHEEL || ANY_BUTTON(ENC, BACK, UP, DWN, LFT, RT)
|
|
#define HAS_DIGITAL_BUTTONS 1
|
|
#endif
|
|
#if !HAS_ADC_BUTTONS && (IS_RRW_KEYPAD || (HAS_WIRED_LCD && !IS_NEWPANEL))
|
|
#define HAS_SHIFT_ENCODER 1
|
|
#endif
|
|
|
|
// I2C buttons must be read in the main thread
|
|
#if ANY(LCD_I2C_VIKI, LCD_I2C_PANELOLU2, IS_TFTGLCD_PANEL)
|
|
#define HAS_SLOW_BUTTONS 1
|
|
#endif
|
|
|
|
#if HAS_ENCODER_WHEEL
|
|
#define ENCODER_PHASE_0 0
|
|
#define ENCODER_PHASE_1 2
|
|
#define ENCODER_PHASE_2 3
|
|
#define ENCODER_PHASE_3 1
|
|
#endif
|
|
|
|
#if EITHER(HAS_DIGITAL_BUTTONS, HAS_DWIN_E3V2)
|
|
// Wheel spin pins where BA is 00, 10, 11, 01 (1 bit always changes)
|
|
#define BLEN_A 0
|
|
#define BLEN_B 1
|
|
|
|
#define EN_A _BV(BLEN_A)
|
|
#define EN_B _BV(BLEN_B)
|
|
|
|
#define _BUTTON_PRESSED(BN) !READ(BTN_##BN)
|
|
|
|
#if BUTTON_EXISTS(ENC) || HAS_TOUCH_BUTTONS
|
|
#define BLEN_C 2
|
|
#define EN_C _BV(BLEN_C)
|
|
#endif
|
|
|
|
#if ENABLED(LCD_I2C_VIKI)
|
|
#include <LiquidTWI2.h>
|
|
#define B_I2C_BTN_OFFSET 3 // (the first three bit positions reserved for EN_A, EN_B, EN_C)
|
|
|
|
// button and encoder bit positions within 'buttons'
|
|
#define B_LE (BUTTON_LEFT << B_I2C_BTN_OFFSET) // The remaining normalized buttons are all read via I2C
|
|
#define B_UP (BUTTON_UP << B_I2C_BTN_OFFSET)
|
|
#define B_MI (BUTTON_SELECT << B_I2C_BTN_OFFSET)
|
|
#define B_DW (BUTTON_DOWN << B_I2C_BTN_OFFSET)
|
|
#define B_RI (BUTTON_RIGHT << B_I2C_BTN_OFFSET)
|
|
|
|
#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
|
|
#define BUTTON_CLICK() (buttons & (B_MI|B_RI|B_ST)) // Pause/stop also acts as click until a proper pause/stop is implemented.
|
|
#else
|
|
#define BUTTON_CLICK() (buttons & (B_MI|B_RI))
|
|
#endif
|
|
|
|
// I2C buttons take too long to read inside an interrupt context and so we read them during lcd_update
|
|
|
|
#elif ENABLED(LCD_I2C_PANELOLU2)
|
|
#if !BUTTON_EXISTS(ENC) // Use I2C if not directly connected to a pin
|
|
#define B_I2C_BTN_OFFSET 3 // (the first three bit positions reserved for EN_A, EN_B, EN_C)
|
|
|
|
#define B_MI (PANELOLU2_ENCODER_C << B_I2C_BTN_OFFSET) // requires LiquidTWI2 library v1.2.3 or later
|
|
|
|
#define BUTTON_CLICK() (buttons & B_MI)
|
|
#endif
|
|
#endif
|
|
#else
|
|
#undef BUTTON_EXISTS
|
|
#define BUTTON_EXISTS(...) false
|
|
|
|
// Dummy button, never pressed
|
|
#define _BUTTON_PRESSED(BN) false
|
|
|
|
// Shift register bits correspond to buttons:
|
|
#define BL_LE 7 // Left
|
|
#define BL_UP 6 // Up
|
|
#define BL_MI 5 // Middle
|
|
#define BL_DW 4 // Down
|
|
#define BL_RI 3 // Right
|
|
#define BL_ST 2 // Red Button
|
|
#define B_LE _BV(BL_LE)
|
|
#define B_UP _BV(BL_UP)
|
|
#define B_MI _BV(BL_MI)
|
|
#define B_DW _BV(BL_DW)
|
|
#define B_RI _BV(BL_RI)
|
|
#define B_ST _BV(BL_ST)
|
|
|
|
#ifndef BUTTON_CLICK
|
|
#if EN_C
|
|
#define BUTTON_CLICK() (buttons & (B_MI|B_ST))
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
#if IS_RRW_KEYPAD
|
|
#define BTN_OFFSET 0 // Bit offset into buttons for shift register values
|
|
|
|
#define BLEN_KEYPAD_F3 0
|
|
#define BLEN_KEYPAD_F2 1
|
|
#define BLEN_KEYPAD_F1 2
|
|
#define BLEN_KEYPAD_DOWN 3
|
|
#define BLEN_KEYPAD_RIGHT 4
|
|
#define BLEN_KEYPAD_MIDDLE 5
|
|
#define BLEN_KEYPAD_UP 6
|
|
#define BLEN_KEYPAD_LEFT 7
|
|
|
|
#define EN_KEYPAD_F1 _BV(BTN_OFFSET + BLEN_KEYPAD_F1)
|
|
#define EN_KEYPAD_F2 _BV(BTN_OFFSET + BLEN_KEYPAD_F2)
|
|
#define EN_KEYPAD_F3 _BV(BTN_OFFSET + BLEN_KEYPAD_F3)
|
|
#define EN_KEYPAD_DOWN _BV(BTN_OFFSET + BLEN_KEYPAD_DOWN)
|
|
#define EN_KEYPAD_RIGHT _BV(BTN_OFFSET + BLEN_KEYPAD_RIGHT)
|
|
#define EN_KEYPAD_MIDDLE _BV(BTN_OFFSET + BLEN_KEYPAD_MIDDLE)
|
|
#define EN_KEYPAD_UP _BV(BTN_OFFSET + BLEN_KEYPAD_UP)
|
|
#define EN_KEYPAD_LEFT _BV(BTN_OFFSET + BLEN_KEYPAD_LEFT)
|
|
|
|
#define RRK(B) (keypad_buttons & (B))
|
|
|
|
#ifdef EN_C
|
|
#define BUTTON_CLICK() ((buttons & EN_C) || RRK(EN_KEYPAD_MIDDLE))
|
|
#else
|
|
#define BUTTON_CLICK() RRK(EN_KEYPAD_MIDDLE)
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef EN_A
|
|
#define EN_A 0
|
|
#endif
|
|
#ifndef EN_B
|
|
#define EN_B 0
|
|
#endif
|
|
#ifndef EN_C
|
|
#define EN_C 0
|
|
#endif
|
|
#if BUTTON_EXISTS(BACK) || EITHER(HAS_TOUCH_BUTTONS, IS_TFTGLCD_PANEL)
|
|
#define BLEN_D 3
|
|
#define EN_D _BV(BLEN_D)
|
|
#else
|
|
#define EN_D 0
|
|
#endif
|
|
|
|
#define BUTTON_PRESSED(BN) (_BUTTON_PRESSED_##BN)
|
|
|
|
#if BUTTON_EXISTS(EN1)
|
|
#define _BUTTON_PRESSED_EN1 _BUTTON_PRESSED(EN1)
|
|
#else
|
|
#define _BUTTON_PRESSED_EN1 false
|
|
#endif
|
|
#if BUTTON_EXISTS(EN2)
|
|
#define _BUTTON_PRESSED_EN2 _BUTTON_PRESSED(EN2)
|
|
#else
|
|
#define _BUTTON_PRESSED_EN2 false
|
|
#endif
|
|
#if BUTTON_EXISTS(ENC_EN)
|
|
#define _BUTTON_PRESSED_ENC_EN _BUTTON_PRESSED(ENC_EN)
|
|
#else
|
|
#define _BUTTON_PRESSED_ENC_EN false
|
|
#endif
|
|
#if BUTTON_EXISTS(ENC)
|
|
#define _BUTTON_PRESSED_ENC _BUTTON_PRESSED(ENC)
|
|
#else
|
|
#define _BUTTON_PRESSED_ENC false
|
|
#endif
|
|
#if BUTTON_EXISTS(UP)
|
|
#define _BUTTON_PRESSED_UP _BUTTON_PRESSED(UP)
|
|
#else
|
|
#define _BUTTON_PRESSED_UP false
|
|
#endif
|
|
#if BUTTON_EXISTS(DWN)
|
|
#define _BUTTON_PRESSED_DWN _BUTTON_PRESSED(DWN)
|
|
#else
|
|
#define _BUTTON_PRESSED_DWN false
|
|
#endif
|
|
#if BUTTON_EXISTS(LFT)
|
|
#define _BUTTON_PRESSED_LFT _BUTTON_PRESSED(LFT)
|
|
#else
|
|
#define _BUTTON_PRESSED_LFT false
|
|
#endif
|
|
#if BUTTON_EXISTS(RT)
|
|
#define _BUTTON_PRESSED_RT _BUTTON_PRESSED(RT)
|
|
#else
|
|
#define _BUTTON_PRESSED_RT false
|
|
#endif
|
|
#if BUTTON_EXISTS(BACK)
|
|
#define _BUTTON_PRESSED_BACK _BUTTON_PRESSED(BACK)
|
|
#else
|
|
#define _BUTTON_PRESSED_BACK false
|
|
#endif
|
|
|
|
#ifndef BUTTON_CLICK
|
|
#if EN_C > 0
|
|
#define BUTTON_CLICK() (buttons & EN_C)
|
|
#else
|
|
#define BUTTON_CLICK() false
|
|
#endif
|
|
#endif
|
|
|
|
#if EN_D > 0
|
|
#define LCD_BACK_CLICKED() (buttons & EN_D)
|
|
#else
|
|
#define LCD_BACK_CLICKED() false
|
|
#endif
|