/**
 * 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/>.
 *
 */

/**
 * 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 DEFAULT_MACHINE_NAME "STM32F103VET6"
#define BOARD_NAME "GTM32 Pro VB"

//#define DISABLE_DEBUG
#define DISABLE_JTAG
//#define DISABLE_JTAGSWD

// Ignore temp readings during development.
#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE

//
// Limit Switches
//
#define X_MIN_PIN          PE5
#define X_MAX_PIN          PE4
#define Y_MIN_PIN          PE3
#define Y_MAX_PIN          PE2
#define Z_MIN_PIN          PE1
#define Z_MAX_PIN          PE0

//
// 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

#define E0_STEP_PIN        PB2
#define E0_DIR_PIN         PB11
#define E0_ENABLE_PIN      PC4

#define E1_STEP_PIN        PA0
#define E1_DIR_PIN         PB6
#define E1_ENABLE_PIN      PA1

#define E2_STEP_PIN        PC14
#define E2_DIR_PIN         PC13
#define E2_ENABLE_PIN      PC15

//
// Heaters / Fans
//
#define HEATER_0_PIN       PB0
#define HEATER_1_PIN       PB5
#define HEATER_2_PIN       PB4
#define HEATER_BED_PIN     PB1

#define FAN_PIN            PB7   // TODO: Add functionality
#define FAN1_PIN           PB8   // TODO: Add functionality
#define FAN2_PIN           PB9   // TODO: Add functionality

//
// Temperature Sensors
//
#define TEMP_0_PIN         PC2   // PORT NUMBERING
#define TEMP_1_PIN         PC1   // PORT NUMBERING
#define TEMP_2_PIN         PC0   // PORT NUMBERING
#define TEMP_BED_PIN       PC3   // PORT NUMBERING

//
// Misc. Functions
//
#define LED_PWM            PD12   // External LED, pin 2 on LED labeled connector
//#define RESET_PIN        NRST
#define T_PEN              PE6

#define BEEPER_PIN         PB10

//
// LCD / Controller
//
#if ENABLED(ULTRA_LCD)

  #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
    #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

    #define BTN_EN1        PE8
    #define BTN_EN2        PE9
    #define BTN_ENC        PE13

    #define SD_DETECT_PIN  PC7
    #define KILL_PIN       -1
  #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

  //
  // UART LCD Pins, if used
  //
  //#define LCD_PINS_D14   PD9   // RXD3
  //#define LCD_PINS_D13   PD8   // TXD3

#endif // ULTRA_LCD

//
// SPI2 on LCD conn
//
#define SPI2_MOSI          PB15
#define SPI2_MISO          PB14
#define SPI2_SCK           PB13
#define SPI2_NSS           PB12

//
// SD Card on LCD
//
#define SD_CD              PC7
#define SD_DATA0           PC8
#define SD_DATA1           PC9
#define SD_DATA2           PC10
#define SD_DATA3           PC11
#define SD_CMD             PD2
#define SD_CLK             PC12

//
// SPI Flash (on board Card Socket)
//
#define SPI1_NSS           PA4
#define SPI1_SCK           PA5
#define SPI1_MISO          PA6
#define SPI1_MOSI          PA7

//
// Debug
//
//#define SDA              PA13
//#define SCL              PA14

//
// Wifi
//
#define USART2_RX          PA3   // Default alternate function
#define USART2_TX          PA2   // Default alternate function

//
// For future use
//
//#undef USB_DM
//#undef CAN_TX
//#undef USB_DP
//#undef CAN_RX
//#undef BOARD_JTDI_PIN
//#define BOOT0            BOOT0