pins_GTM32_PRO_VB.h

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/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 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 <http://www.gnu.org/licenses/>.
 *
 */
#pragma once
 
/**
 * 24 May 2018 - @chepo for STM32F103VET6
 * Schematic: https://github.com/chepo92/Smartto/blob/master/circuit_diagram/Rostock301/Hardware_GTM32_PRO_VB.pdf
 */
 
#ifndef __STM32F1__
  #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
#endif
 
#define BOARD_INFO_NAME      "GTM32 Pro VB"
#define DEFAULT_MACHINE_NAME "STM32F103VET6"
 
//#define DISABLE_DEBUG
 
//
// It is required to disable JTAG function because its pins are
// used as GPIO to drive the Y axis stepper.
// DO NOT ENABLE!
//
#define DISABLE_JTAG
 
//
// If you don't need the SWDIO functionality (any more), you may
// disable SWD here to regain PA13/PA14 pins for other use.
//
//#define DISABLE_JTAGSWD
 
// Ignore temp readings during development.
//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
// Enable EEPROM Emulation for this board as it doesn't have EEPROM
#define FLASH_EEPROM_EMULATION
#define E2END 0xFFF // 4KB
 
//
// Limit Switches
//
#define X_MIN_PIN          PE5   // ENDSTOPS 15,17
#define X_MAX_PIN          PE4   // ENDSTOPS 16,18
#define Y_MIN_PIN          PE3   // ENDSTOPS 9,11
#define Y_MAX_PIN          PE2   // ENDSTOPS 10,12
#define Z_MIN_PIN          PE1   // ENDSTOPS 3,5
#define Z_MAX_PIN          PE0   // ENDSTOPS 4,6
 
//
// Steppers
//
#define X_STEP_PIN         PC6
#define X_DIR_PIN          PD13
#define X_ENABLE_PIN       PA8
 
#define Y_STEP_PIN         PA12
#define Y_DIR_PIN          PA11
#define Y_ENABLE_PIN       PA15
 
#define Z_STEP_PIN         PD6
#define Z_DIR_PIN          PD3
#define Z_ENABLE_PIN       PB3
 
// Extruder stepper pins
// NOTE: Numbering here is made according to EXT connector numbers,
//       the FANx_PWM line numbering in the schematics is reverse.
//       That is, E0_*_PIN are the E2_* lines connected to E2_A1 step
//       stick that drives the EXT0 output on the board.
//
#define E0_STEP_PIN        PC14
#define E0_DIR_PIN         PC13
#define E0_ENABLE_PIN      PC15
 
#define E1_STEP_PIN        PA0
#define E1_DIR_PIN         PB6
#define E1_ENABLE_PIN      PA1
 
#define E2_STEP_PIN        PB2
#define E2_DIR_PIN         PB11
#define E2_ENABLE_PIN      PC4
 
//
// Heaters / Fans
//
#define HEATER_0_PIN       PB0   // EXT0 port
#define HEATER_1_PIN       PB5   // EXT1 port
#define HEATER_2_PIN       PB4   // EXT2 port
#define HEATER_BED_PIN     PB1   // CON2X3 hotbed port
 
//
// These are FAN PWM pins on EXT0..EXT2 connectors.
//
//#define FAN_PIN            PB9   // EXT0 port
#define ORIG_E0_AUTO_FAN_PIN PB9   // EXT0 port, used as main extruder fan
#define FAN1_PIN           PB8   // EXT1 port
#define FAN2_PIN           PB7   // EXT2 port
 
//
// Temperature Sensors
//
#define TEMP_0_PIN         PC2   // EXT0 port
#define TEMP_1_PIN         PC1   // EXT1 port
#define TEMP_2_PIN         PC0   // EXT2 port
#define TEMP_BED_PIN       PC3   // CON2X3 hotbed port
 
//
// Misc. Functions
//
#define LED_PWM            PD12   // External LED, pin 2 on LED labeled connector
 
//
// LCD / Controller
//
#if HAS_SPI_LCD
 
  #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
    //
    // LCD display on J2 FFC40
    // Geeetech's LCD2004A Control Panel is very much like
    // RepRapDiscount Smart Controller, but adds an FFC40 connector
    //
    #define LCD_PINS_RS    PE6   // CS chip select /SS chip slave select
    #define LCD_PINS_ENABLE PE14 // SID (MOSI)
    #define LCD_PINS_D4    PD8   // SCK (CLK) clock
    #define LCD_PINS_D5    PD9
    #define LCD_PINS_D6    PD10
    #define LCD_PINS_D7    PE15
 
  #else
    //
    // Serial LCDs can be implemented in ExtUI
    //
    //#define LCD_UART_TX    PD8
    //#define LCD_UART_RX    PD9
  #endif
 
  #ifndef ST7920_DELAY_1
    #define ST7920_DELAY_1 DELAY_NS(96)
  #endif
  #ifndef ST7920_DELAY_2
    #define ST7920_DELAY_2 DELAY_NS(48)
  #endif
  #ifndef ST7920_DELAY_3
    #define ST7920_DELAY_3 DELAY_NS(715)
  #endif
 
#endif // HAS_SPI_LCD
 
#if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
  //
  // Geeetech's LCD2004A Control Panel is very much like
  // RepRapDiscount Smart Controller, but adds an FFC40 connector
  // connected with a flat wire to J2 connector on the board.
  //
  #define BTN_EN1          PE8
  #define BTN_EN2          PE9
  #define BTN_ENC          PE13
 
  #define GTM32_PRO_VB_USE_LCD_BEEPER
  #define GTM32_PRO_VB_USE_EXT_SDCARD
#endif
 
//
// Beeper
//
#ifdef GTM32_PRO_VB_USE_LCD_BEEPER
  // This is pin 32 on J2 FFC40 and pin, goes to the beeper
  // on Geeetech's version of RepRapDiscount Smart Controller
  // (e.g. on Rostock 301)
  #define BEEPER_PIN       PE12
#else
  // This is the beeper on the board itself
  #define BEEPER_PIN       PB10
#endif
 
/**
 * The on-board TF_CARD_SOCKET microSD card socket has no SD Detect pin wired.
 *
 * The FFC10 (SD_CARD) connector has the same pins as those routed to the FFC40 (J2)
 * connector, which usually go to the SD Card slot on the Geeetech version of the
 * RepRapDiscount Smart Controller. Both connectors have the card detect signal.
 *
 * The on-board SD card and the external card (on either SD_CARD or J2) are two
 * separate devices and can work simultaneously. Unfortunately, Marlin only supports
 * a single SPI Flash device (as of 2019-07-05) so only one is enabled here.
 */
#if ENABLED(GTM32_PRO_VB_USE_EXT_SDCARD)
  //
  // SD Card on RepRapDiscount Smart Controller (J2) or on SD_CARD connector
  //
  #define SS_PIN           PC11
  #define SCK_PIN          PC12
  #define MOSI_PIN         PD2
  #define MISO_PIN         PC8
  #define SD_DETECT_PIN    PC7
#else
  //
  // Use the on-board card socket labeled TF_CARD_SOCKET
  //
  #define SS_PIN           PA4
  #define SCK_PIN          PA5
  #define MOSI_PIN         PA7
  #define MISO_PIN         PA6
  #define SD_DETECT_PIN    -1  // Card detect is not connected
#endif
 
#define SDSS               SS_PIN
 
//
// ESP WiFi can be soldered to J9 connector which is wired to USART2.
// Must define WIFISUPPORT in Configuration.h for the printer.
//
#define ESP_WIFI_MODULE_COM       2
#define ESP_WIFI_MODULE_BAUDRATE  115200
#define ESP_WIFI_MODULE_RESET_PIN -1