1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/**
* 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, DWIN_CREALITY_LCD)
// 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
#define BUTTON_CLICK() (buttons & (B_MI|B_ST))
#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
|
