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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/**
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* MKS Robin E3D (STM32F103RCT6) board pin assignments
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*/
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#ifndef __STM32F1__
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#error "Oops! Select an STM32F1 board in 'Tools > Board.'"
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#elif HOTENDS > 1 || E_STEPPERS > 1
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#error "MKS Robin E3D supports up to 1 hotends / E-steppers. Comment out this line to continue."
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#endif
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#ifndef BOARD_INFO_NAME
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#define BOARD_INFO_NAME "MKS Robin E3D"
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#endif
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#define BOARD_WEBSITE_URL "github.com/makerbase-mks"
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//#define DISABLE_DEBUG
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#define DISABLE_JTAG
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#define ENABLE_SPI2
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//
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// EEPROM
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//
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#if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
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#define FLASH_EEPROM_EMULATION
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#define EEPROM_PAGE_SIZE (0x800U) // 2KB
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#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
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#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2KB
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#endif
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//
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// Servos
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//
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#define SERVO0_PIN PA3
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//
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// Limit Switches
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//
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#define X_STOP_PIN PA12
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#define Y_STOP_PIN PA11
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#define Z_MIN_PIN PC6
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#define Z_MAX_PIN PB1
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//
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// Steppers
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//
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#define X_STEP_PIN PC0
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#define X_DIR_PIN PB2
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#define X_ENABLE_PIN PC13
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#ifndef X_CS_PIN
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#define X_CS_PIN PC7
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#endif
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#define Y_STEP_PIN PC2
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#define Y_DIR_PIN PB9
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#define Y_ENABLE_PIN PB12
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#ifndef Y_CS_PIN
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#define Y_CS_PIN PD2
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#endif
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#define Z_STEP_PIN PB7
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#define Z_DIR_PIN PB6
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#define Z_ENABLE_PIN PB8
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#ifndef Z_CS_PIN
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#define Z_CS_PIN PC12
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#endif
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#define E0_STEP_PIN PB4
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#define E0_DIR_PIN PB3
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#define E0_ENABLE_PIN PB5
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#ifndef E0_CS_PIN
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#define E0_CS_PIN PC11
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#endif
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//
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// Software SPI pins for TMC2130 stepper drivers
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//
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#if ENABLED(TMC_USE_SW_SPI)
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#ifndef TMC_SW_MOSI
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#define TMC_SW_MOSI PB15
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#endif
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#ifndef TMC_SW_MISO
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#define TMC_SW_MISO PB14
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#endif
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#ifndef TMC_SW_SCK
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#define TMC_SW_SCK PB13
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#endif
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#endif
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#if HAS_TMC220x
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/**
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* TMC2208/TMC2209 stepper drivers
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*
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* Hardware serial communication ports.
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* If undefined software serial is used according to the pins below
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*/
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//#define X_HARDWARE_SERIAL Serial1
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//#define Y_HARDWARE_SERIAL Serial1
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//#define Z_HARDWARE_SERIAL Serial1
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//#define E0_HARDWARE_SERIAL Serial1
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//
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// Software serial
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//
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#define X_SERIAL_TX_PIN PC7
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#define X_SERIAL_RX_PIN PC7
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#define Y_SERIAL_TX_PIN PD2
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#define Y_SERIAL_RX_PIN PD2
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#define Z_SERIAL_TX_PIN PC12
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#define Z_SERIAL_RX_PIN PC12
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#define E0_SERIAL_TX_PIN PC11
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#define E0_SERIAL_RX_PIN PC11
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// Reduce baud rate to improve software serial reliability
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#define TMC_BAUD_RATE 19200
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#endif
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//
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// Heaters 0,1 / Fans / Bed
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//
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#define HEATER_0_PIN PC9
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#define FAN_PIN PA8
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#define HEATER_BED_PIN PC8
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//
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// Temperature Sensors
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//
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#define TEMP_BED_PIN PA1 //TB
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#define TEMP_0_PIN PA0 //TH1
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#define FIL_RUNOUT_PIN PB10 // MT_DET
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/**
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* _____ _____ _____
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* (BEEPER) PC1 | 1 2 | PC3 (BTN_ENC) (MISO) PB14 | 1 2 | PB13 (SD_SCK) 5V | 1 2 | GND
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* (LCD_EN) PA4 | 3 4 | PA5 (LCD_RS) (BTN_EN1) PB11 | 3 4 | PA15 (SD_SS) (LCD_EN) PA4 | 3 4 | PA5 (LCD_RS)
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* (LCD_D4) PA6 | 5 6 PA7 (LCD_D5) (BTN_EN2) PB0 | 5 6 PB15 (SD_MOSI) (LCD_D4) PA6 | 5 6 PB0 (BTN_EN2)
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* (LCD_D6) PC4 | 7 8 | PC5 (LCD_D7) (SD_DETECT) PC10 | 7 8 | RESET RESET | 7 8 | PB11 (BTN_EN1)
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* GND | 9 10| 5V GND | 9 10| NC (BTN_ENC) PC3 | 9 10| PC1 (BEEPER)
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* ----- ----- -----
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* EXP1 EXP2 EXP3
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*/
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#if HAS_SPI_LCD
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#define BEEPER_PIN PC1
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#define BTN_ENC PC3
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#define LCD_PINS_ENABLE PA4
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#define LCD_PINS_RS PA5
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#define BTN_EN1 PB11
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#define BTN_EN2 PB0
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// MKS MINI12864 and MKS LCD12864B; If using MKS LCD12864A (Need to remove RPK2 resistor)
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#if ENABLED(MKS_MINI_12864)
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#define LCD_BACKLIGHT_PIN -1
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#define LCD_RESET_PIN -1
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#define DOGLCD_A0 PC4
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#define DOGLCD_CS PA7
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#define DOGLCD_SCK PB13
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#define DOGLCD_MOSI PB15
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#undef SHOW_BOOTSCREEN
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#else
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#define LCD_PINS_D4 PA6
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#if ENABLED(ULTIPANEL)
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#define LCD_PINS_D5 PA7
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#define LCD_PINS_D6 PC4
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#define LCD_PINS_D7 PC5
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#endif
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#endif // !MKS_MINI_12864
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#endif // HAS_SPI_LCD
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//
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// SD Card
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//
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#define ENABLE_SPI2
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#define SD_DETECT_PIN PC10
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#define SCK_PIN PB13
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#define MISO_PIN PB14
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#define MOSI_PIN PB15
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#define SS_PIN PA15
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#ifndef ST7920_DELAY_1
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#define ST7920_DELAY_1 DELAY_NS(125)
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#endif
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#ifndef ST7920_DELAY_2
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#define ST7920_DELAY_2 DELAY_NS(125)
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#endif
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#ifndef ST7920_DELAY_3
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#define ST7920_DELAY_3 DELAY_NS(125)
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#endif
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