123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253 |
- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2021 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/>.
- *
- */
-
- /*****************************************************************************
- * @file lcd/e3v2/common/encoder.cpp
- * @brief Rotary encoder functions
- *****************************************************************************/
-
- #include "../../../inc/MarlinConfigPre.h"
-
- #if HAS_DWIN_E3V2
-
- #include "encoder.h"
- #include "../../buttons.h"
-
- #include "../../../MarlinCore.h"
- #include "../../marlinui.h"
- #include "../../../HAL/shared/Delay.h"
-
- #if HAS_SOUND
- #include "../../../libs/buzzer.h"
- #endif
-
- #include <stdlib.h>
-
- #ifndef ENCODER_PULSES_PER_STEP
- #define ENCODER_PULSES_PER_STEP 4
- #endif
-
- ENCODER_Rate EncoderRate;
-
- // TODO: Replace with ui.quick_feedback
- void Encoder_tick() {
- TERN_(HAS_BEEPER, if (ui.sound_on) buzzer.click(10));
- }
-
- // Encoder initialization
- void Encoder_Configuration() {
- #if BUTTON_EXISTS(EN1)
- SET_INPUT_PULLUP(BTN_EN1);
- #endif
- #if BUTTON_EXISTS(EN2)
- SET_INPUT_PULLUP(BTN_EN2);
- #endif
- #if BUTTON_EXISTS(ENC)
- SET_INPUT_PULLUP(BTN_ENC);
- #endif
- #if HAS_BEEPER
- SET_OUTPUT(BEEPER_PIN); // TODO: Use buzzer.h which already inits this
- #endif
- }
-
- // Analyze encoder value and return state
- EncoderState Encoder_ReceiveAnalyze() {
- const millis_t now = millis();
- static uint8_t lastEncoderBits;
- uint8_t newbutton = 0;
- static signed char temp_diff = 0;
-
- EncoderState temp_diffState = ENCODER_DIFF_NO;
- if (BUTTON_PRESSED(EN1)) newbutton |= EN_A;
- if (BUTTON_PRESSED(EN2)) newbutton |= EN_B;
- if (BUTTON_PRESSED(ENC)) {
- static millis_t next_click_update_ms;
- if (ELAPSED(now, next_click_update_ms)) {
- next_click_update_ms = millis() + 300;
- Encoder_tick();
- #if PIN_EXISTS(LCD_LED)
- //LED_Action();
- #endif
- if (!ui.backlight) ui.refresh_brightness();
- const bool was_waiting = wait_for_user;
- wait_for_user = false;
- return was_waiting ? ENCODER_DIFF_NO : ENCODER_DIFF_ENTER;
- }
- else return ENCODER_DIFF_NO;
- }
- if (newbutton != lastEncoderBits) {
- switch (newbutton) {
- case 0:
- if (lastEncoderBits == 1) temp_diff++;
- else if (lastEncoderBits == 2) temp_diff--;
- break;
- case 2:
- if (lastEncoderBits == 0) temp_diff++;
- else if (lastEncoderBits == 3) temp_diff--;
- break;
- case 3:
- if (lastEncoderBits == 2) temp_diff++;
- else if (lastEncoderBits == 1) temp_diff--;
- break;
- case 1:
- if (lastEncoderBits == 3) temp_diff++;
- else if (lastEncoderBits == 0) temp_diff--;
- break;
- }
- lastEncoderBits = newbutton;
- }
-
- if (ABS(temp_diff) >= ENCODER_PULSES_PER_STEP) {
- if (temp_diff > 0) temp_diffState = TERN(REVERSE_ENCODER_DIRECTION, ENCODER_DIFF_CCW, ENCODER_DIFF_CW);
- else temp_diffState = TERN(REVERSE_ENCODER_DIRECTION, ENCODER_DIFF_CW, ENCODER_DIFF_CCW);
-
- #if ENABLED(ENCODER_RATE_MULTIPLIER)
-
- millis_t ms = millis();
- int32_t encoderMultiplier = 1;
-
- // if must encoder rati multiplier
- if (EncoderRate.enabled) {
- const float abs_diff = ABS(temp_diff),
- encoderMovementSteps = abs_diff / (ENCODER_PULSES_PER_STEP);
- if (EncoderRate.lastEncoderTime) {
- // Note that the rate is always calculated between two passes through the
- // loop and that the abs of the temp_diff value is tracked.
- const float encoderStepRate = encoderMovementSteps / float(ms - EncoderRate.lastEncoderTime) * 1000;
- if (encoderStepRate >= ENCODER_100X_STEPS_PER_SEC) encoderMultiplier = 100;
- else if (encoderStepRate >= ENCODER_10X_STEPS_PER_SEC) encoderMultiplier = 10;
- #if ENCODER_5X_STEPS_PER_SEC
- else if (encoderStepRate >= ENCODER_5X_STEPS_PER_SEC) encoderMultiplier = 5;
- #endif
- }
- EncoderRate.lastEncoderTime = ms;
- }
-
- #else
-
- constexpr int32_t encoderMultiplier = 1;
-
- #endif
-
- // EncoderRate.encoderMoveValue += (temp_diff * encoderMultiplier) / (ENCODER_PULSES_PER_STEP);
- EncoderRate.encoderMoveValue = (temp_diff * encoderMultiplier) / (ENCODER_PULSES_PER_STEP);
- if (EncoderRate.encoderMoveValue < 0) EncoderRate.encoderMoveValue = -EncoderRate.encoderMoveValue;
-
- temp_diff = 0;
- }
- return temp_diffState;
- }
-
- #if PIN_EXISTS(LCD_LED)
-
- // Take the low 24 valid bits 24Bit: G7 G6 G5 G4 G3 G2 G1 G0 R7 R6 R5 R4 R3 R2 R1 R0 B7 B6 B5 B4 B3 B2 B1 B0
- uint16_t LED_DataArray[LED_NUM];
-
- // LED light operation
- void LED_Action() {
- LED_Control(RGB_SCALE_WARM_WHITE,0x0F);
- delay(30);
- LED_Control(RGB_SCALE_WARM_WHITE,0x00);
- }
-
- // LED initialization
- void LED_Configuration() {
- SET_OUTPUT(LCD_LED_PIN);
- }
-
- // LED write data
- void LED_WriteData() {
- uint8_t tempCounter_LED, tempCounter_Bit;
- for (tempCounter_LED = 0; tempCounter_LED < LED_NUM; tempCounter_LED++) {
- for (tempCounter_Bit = 0; tempCounter_Bit < 24; tempCounter_Bit++) {
- if (LED_DataArray[tempCounter_LED] & (0x800000 >> tempCounter_Bit)) {
- LED_DATA_HIGH;
- DELAY_NS(300);
- LED_DATA_LOW;
- DELAY_NS(200);
- }
- else {
- LED_DATA_HIGH;
- LED_DATA_LOW;
- DELAY_NS(200);
- }
- }
- }
- }
-
- // LED control
- // RGB_Scale: RGB color ratio
- // luminance: brightness (0~0xFF)
- void LED_Control(const uint8_t RGB_Scale, const uint8_t luminance) {
- for (uint8_t i = 0; i < LED_NUM; i++) {
- LED_DataArray[i] = 0;
- switch (RGB_Scale) {
- case RGB_SCALE_R10_G7_B5: LED_DataArray[i] = (luminance * 10/10) << 8 | (luminance * 7/10) << 16 | luminance * 5/10; break;
- case RGB_SCALE_R10_G7_B4: LED_DataArray[i] = (luminance * 10/10) << 8 | (luminance * 7/10) << 16 | luminance * 4/10; break;
- case RGB_SCALE_R10_G8_B7: LED_DataArray[i] = (luminance * 10/10) << 8 | (luminance * 8/10) << 16 | luminance * 7/10; break;
- }
- }
- LED_WriteData();
- }
-
- // LED gradient control
- // RGB_Scale: RGB color ratio
- // luminance: brightness (0~0xFF)
- // change_Time: gradient time (ms)
- void LED_GraduallyControl(const uint8_t RGB_Scale, const uint8_t luminance, const uint16_t change_Interval) {
- struct { uint8_t g, r, b; } led_data[LED_NUM];
- for (uint8_t i = 0; i < LED_NUM; i++) {
- switch (RGB_Scale) {
- case RGB_SCALE_R10_G7_B5:
- led_data[i] = { luminance * 7/10, luminance * 10/10, luminance * 5/10 };
- break;
- case RGB_SCALE_R10_G7_B4:
- led_data[i] = { luminance * 7/10, luminance * 10/10, luminance * 4/10 };
- break;
- case RGB_SCALE_R10_G8_B7:
- led_data[i] = { luminance * 8/10, luminance * 10/10, luminance * 7/10 };
- break;
- }
- }
-
- struct { bool g, r, b; } led_flag = { false, false, false };
- for (uint8_t i = 0; i < LED_NUM; i++) {
- while (1) {
- const uint8_t g = uint8_t(LED_DataArray[i] >> 16),
- r = uint8_t(LED_DataArray[i] >> 8),
- b = uint8_t(LED_DataArray[i]);
- if (g == led_data[i].g) led_flag.g = true;
- else LED_DataArray[i] += (g > led_data[i].g) ? -0x010000 : 0x010000;
- if (r == led_data[i].r) led_flag.r = true;
- else LED_DataArray[i] += (r > led_data[i].r) ? -0x000100 : 0x000100;
- if (b == led_data[i].b) led_flag.b = true;
- else LED_DataArray[i] += (b > led_data[i].b) ? -0x000001 : 0x000001;
- LED_WriteData();
- if (led_flag.r && led_flag.g && led_flag.b) break;
- delay(change_Interval);
- }
- }
- }
-
- #endif // LCD_LED
-
- #endif // HAS_DWIN_E3V2
|