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✨ MKS TinyBee board support (MarlinFirmware#23340)
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Co-Authored-By: Sola <[email protected]>
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@solawc
solawc authored Dec 24, 2021
1 parent 80a537c commit 21cd715
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1 change: 1 addition & 0 deletions Marlin/src/core/boards.h
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#define BOARD_FYSETC_E4 6005 // FYSETC E4
#define BOARD_PANDA_ZHU 6006 // Panda_ZHU
#define BOARD_PANDA_M4 6007 // Panda_M4
#define BOARD_MKS_TINYBEE 6008 // MKS TinyBee based on ESP32 (with I2S stepper stream)

//
// SAMD51 ARM Cortex M4
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207 changes: 207 additions & 0 deletions Marlin/src/pins/esp32/pins_MKS_TINYBEE.h
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/**
* 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/>.
*
*/
#pragma once

/**
* MRR ESPE pin assignments
* MRR ESPE is a 3D printer control board based on the ESP32 microcontroller.
* Supports 5 stepper drivers (using I2S stepper stream), heated bed,
* single hotend, and LCD controller.
*/

#include "env_validate.h"

#if EXTRUDERS > 2 || E_STEPPERS > 2
#error "MKS ESP Nano only supports two E Steppers. Comment out this line to continue."
#elif HOTENDS > 2
#error "MKS ESP Nano only supports two hotend / E-stepper. Comment out this line to continue."
#endif

#define BOARD_INFO_NAME "MKS TinyBee"
#define BOARD_WEBSITE_URL "https://github.com/makerbase-mks"
#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME

//
// Servos
//
#define SERVO0_PIN 2

//
// Limit Switches
//
#define X_STOP_PIN 33
#define Y_STOP_PIN 32
#define Z_STOP_PIN 22
//#define FIL_RUNOUT_PIN 35

//
// Enable I2S stepper stream
//
#define I2S_STEPPER_STREAM
#if ENABLED(I2S_STEPPER_STREAM)
#define I2S_WS 26
#define I2S_BCK 25
#define I2S_DATA 27
#if ENABLED(LIN_ADVANCE)
#error "I2S stream is currently incompatible with LIN_ADVANCE."
#endif
#endif

//
// Steppers
//
#define X_STEP_PIN 129
#define X_DIR_PIN 130
#define X_ENABLE_PIN 128

#define Y_STEP_PIN 132
#define Y_DIR_PIN 133
#define Y_ENABLE_PIN 131

#define Z_STEP_PIN 135
#define Z_DIR_PIN 136
#define Z_ENABLE_PIN 134

#define E0_STEP_PIN 138
#define E0_DIR_PIN 139
#define E0_ENABLE_PIN 137

#define E1_STEP_PIN 141
#define E1_DIR_PIN 142
#define E1_ENABLE_PIN 140

#define Z2_STEP_PIN 141
#define Z2_DIR_PIN 142
#define Z2_ENABLE_PIN 140

//
// Temperature Sensors
//
#define TEMP_0_PIN 36 // Analog Input
#define TEMP_1_PIN 34 // Analog Input, you need set R6=0Ω and R7=NC
#define TEMP_BED_PIN 39 // Analog Input

//
// Heaters / Fans
//
#define HEATER_0_PIN 145
#define HEATER_1_PIN 146
#define FAN_PIN 147
#define FAN1_PIN 148
#define HEATER_BED_PIN 144

//#define CONTROLLER_FAN_PIN 148
//#define E0_AUTO_FAN_PIN 148 // need to update Configuration_adv.h @section extruder
//#define E1_AUTO_FAN_PIN 149 // need to update Configuration_adv.h @section extruder

//
// MicroSD card
//
#define SD_MOSI_PIN 23
#define SD_MISO_PIN 19
#define SD_SCK_PIN 18
#define SDSS 5
#define SD_DETECT_PIN 34 // IO34 default is SD_DET signal(Jump to SDDET)
#define USES_SHARED_SPI // SPI is shared by SD card with TMC SPI drivers

/**
* ------ ------
* (BEEPER) 149 |10 9 | 13 (BTN_ENC) (SPI MISO) 19 |10 9 | 18 (SPI SCK)
* (LCD_EN) 21 | 8 7 | 4 (LCD_RS) (BTN_EN1) 14 | 8 7 | 5 (SPI CS)
* (LCD_D4) 0 | 6 5 16 (LCD_D5) (BTN_EN2) 12 | 6 5 23 (SPI MOSI)
* (LCD_D6) 15 | 4 3 | 17 (LCD_D7) (SPI_DET) 34 | 4 3 | RESET
* GND | 2 1 | 5V GND | 2 1 | 3.3V
* ------ ------
* EXP1 EXP2
*/

#define EXP1_03_PIN 17
#define EXP1_04_PIN 15
#define EXP1_05_PIN 16
#define EXP1_06_PIN 0
#define EXP1_07_PIN 4
#define EXP1_08_PIN 21
#define EXP1_09_PIN 13
#define EXP1_10_PIN 149

#define EXP2_03_PIN -1 // RESET
#define EXP2_04_PIN 34
#define EXP2_05_PIN 23
#define EXP2_06_PIN 12
#define EXP2_07_PIN 5
#define EXP2_08_PIN 14
#define EXP2_09_PIN 18
#define EXP2_10_PIN 19

#if HAS_WIRED_LCD

#define BEEPER_PIN 149
#define BTN_ENC 13
#define LCD_PINS_ENABLE 21
#define LCD_PINS_RS 4
#define BTN_EN1 14
#define BTN_EN2 12
#define LCD_BACKLIGHT_PIN -1

// MKS MINI12864 and MKS LCD12864B; If using MKS LCD12864A (Need to remove RPK2 resistor)
#if ENABLED(MKS_MINI_12864)

//#define LCD_BACKLIGHT_PIN -1
//#define LCD_RESET_PIN -1
#define DOGLCD_A0 15
#define DOGLCD_CS 16
//#define DOGLCD_SCK 19
//#define DOGLCD_MOSI 23

// Required for MKS_MINI_12864 with this board
//#define MKS_LCD12864B

#elif ENABLED(MKS_MINI_12864_V3)

#define DOGLCD_CS EXP1_08_PIN
#define DOGLCD_A0 EXP1_07_PIN
#define LCD_PINS_DC DOGLCD_A0
#define LCD_BACKLIGHT_PIN -1
#define LCD_RESET_PIN EXP1_06_PIN
#define NEOPIXEL_PIN EXP1_05_PIN
#define DOGLCD_MOSI EXP2_05_PIN
#define DOGLCD_SCK EXP2_09_PIN
#if SD_CONNECTION_IS(ONBOARD)
#define FORCE_SOFT_SPI
#endif

#else // !MKS_MINI_12864

#define LCD_PINS_D4 0
#if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
#define LCD_PINS_D5 16
#define LCD_PINS_D6 15
#define LCD_PINS_D7 17
#endif

#define BOARD_ST7920_DELAY_1 96
#define BOARD_ST7920_DELAY_2 48
#define BOARD_ST7920_DELAY_3 600

#endif // !MKS_MINI_12864

#endif // HAS_WIRED_LCD
2 changes: 2 additions & 0 deletions Marlin/src/pins/pins.h
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#include "esp32/pins_PANDA_ZHU.h" // ESP32 env:PANDA
#elif MB(PANDA_M4)
#include "esp32/pins_PANDA_M4.h" // ESP32 env:PANDA
#elif MB(MKS_TINYBEE)
#include "esp32/pins_MKS_TINYBEE.h" // ESP32 env:mks_tinybee

//
// Adafruit Grand Central M4 (SAMD51 ARM Cortex-M4)
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5 changes: 5 additions & 0 deletions ini/esp32.ini
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Expand Up @@ -37,3 +37,8 @@ lib_deps = ${common.lib_deps}
board_build.partitions = Marlin/src/HAL/ESP32/esp32.csv
upload_speed = 115200
monitor_speed = 115200

[env:mks_tinybee]
extends = env:esp32
platform = [email protected]
board_build.partitions = default_8MB.csv

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