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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2019 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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/**
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* MKS Robin MINI (STM32F130VET6) 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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#endif
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#if HOTENDS > 1 || E_STEPPERS > 1
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#error "MKS Robin mini supports up to 1 hotends / E-steppers. Comment out this line to continue."
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#endif
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#define BOARD_NAME "MKS Robin mini"
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//
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// Release PB4 (Y_ENABLE_PIN) from JTAG NRST role
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//
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#define DISABLE_DEBUG
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//
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// Note: MKS Robin mini board is using SPI2 interface.
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//
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#define SPI_MODULE 2
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//
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// Limit Switches
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//
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#define X_MIN_PIN PA15
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#define X_MAX_PIN PA15
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#define Y_MIN_PIN PA12
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#define Y_MAX_PIN PA12
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#define Z_MIN_PIN PA11
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#define Z_MAX_PIN PC4
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//
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// Steppers
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//
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#define X_ENABLE_PIN PE4
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#define X_STEP_PIN PE3
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#define X_DIR_PIN PE2
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#define Y_ENABLE_PIN PE1
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#define Y_STEP_PIN PE0
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#define Y_DIR_PIN PB9
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#define Z_ENABLE_PIN PB8
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#define Z_STEP_PIN PB5
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#define Z_DIR_PIN PB4
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#define E0_ENABLE_PIN PB3
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#define E0_STEP_PIN PD6
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#define E0_DIR_PIN PD3
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN PC1 // TH1
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//#define TEMP_1_PIN PC2 // TH2
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#define TEMP_BED_PIN PC0 // TB1
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PC3 // HEATER1
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//#define HEATER_1_PIN PA6 // HEATER2
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#define HEATER_BED_PIN PA0 // HOT BED
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#define FAN_PIN PB1 // FAN
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#define BTN_ENC PB3 // Pin is not connected. Real pin is needed to enable encoder's push button functionality used by touch screen
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//#define MAX6675_SS_PIN PE5 // TC1 - CS1
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//#define MAX6675_SS_PIN PE6 // TC2 - CS2
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#define POWER_LOSS_PIN PA2 // PW_DET
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#define PS_ON_PIN PA3 // PW_OFF
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#define FIL_RUNOUT_PIN PF11 // MT_DET
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#define BEEPER_PIN PC5
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//#define LED_PIN PB2
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/**
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* Note: MKS Robin TFT screens may have different TFT controllers
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* If the screen stays white, disable 'LCD_RESET_PIN' to rely on the bootloader to do screen initialization.
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*/
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#define LCD_RESET_PIN PF6
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#define NO_LCD_REINIT // Suppress LCD re-initialization
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#define LCD_BACKLIGHT_PIN PD13
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#define FSMC_CS_PIN PD7 // NE4
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#define FSMC_RS_PIN PD11 // A0
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#define TOUCH_CS PC2
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#define SD_DETECT_PIN PD12
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// Motor current PWM pins
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#define MOTOR_CURRENT_PWM_XY_PIN PA6
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#define MOTOR_CURRENT_PWM_Z_PIN PA7
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#define MOTOR_CURRENT_PWM_E_PIN PB0
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#define MOTOR_CURRENT_PWM_RANGE 65535 // (255 * (1000mA / 65535)) * 257 = 1000 is equal 1.6v Vref in turn equal 1Amp
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#define DEFAULT_PWM_MOTOR_CURRENT { 1030, 1030, 1030 } // 1.05Amp per driver, here is XY, Z and E. This values determined empirically.
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// This is a kind of workaround in case native marlin "digipot" interface won't work.
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// Required to enable related code in STM32F1/HAL.cpp
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//#ifndef MKS_ROBIN_MINI_VREF_PWM
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// #define MKS_ROBIN_MINI_VREF_PWM
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//#endif
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//#define VREF_XY_PIN PA6
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//#define VREF_Z_PIN PA7
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//#define VREF_E1_PIN PB0
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