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/*** Marlin 3D Printer Firmware* Copyright (C) 2016 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/>.**//*** Sanguinololu board pin assignments*//*** Rev B 26 DEC 2016** 1) added pointer to a current Arduino IDE extension* 2) added support for M3, M4 & M5 spindle control commands* 3) added case light pin definition**//*** A useable Arduino IDE extension (board manager) can be found at* https://github.com/Lauszus/Sanguino** This extension has been tested on Arduino 1.6.12 & 1.8.0** Here's the JSON path:* https://raw.githubusercontent.com/Lauszus/Sanguino/master/package_lauszus_sanguino_index.json** When installing select 1.0.2** Installation instructions can be found at https://learn.sparkfun.com/pages/CustomBoardsArduino* Just use the above JSON URL instead of Sparkfun's JSON.** Once installed select the Sanguino board and then select the CPU.**/#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega1284P__)#error "Oops! Make sure you have 'Sanguino' selected from the 'Tools -> Boards' menu."#endif#ifndef BOARD_NAME#define BOARD_NAME "Sanguinololu <1.2"#endif//// Limit Switches//#define X_STOP_PIN 18#define Y_STOP_PIN 19#define Z_STOP_PIN 20//// Steppers//#define X_STEP_PIN 15#define X_DIR_PIN 21#define Y_STEP_PIN 22#define Y_DIR_PIN 23#define Z_STEP_PIN 3#define Z_DIR_PIN 2#define E0_STEP_PIN 1#define E0_DIR_PIN 0//// Temperature Sensors//#define TEMP_0_PIN 7 // Analog Input (pin 33 extruder)#define TEMP_BED_PIN 6 // Analog Input (pin 34 bed)//// Heaters / Fans//#define HEATER_0_PIN 13 // (extruder)#if ENABLED(SANGUINOLOLU_V_1_2)#define HEATER_BED_PIN 12 // (bed)#define X_ENABLE_PIN 14#define Y_ENABLE_PIN 14#define Z_ENABLE_PIN 26#define E0_ENABLE_PIN 14#if !defined(FAN_PIN) && ENABLED(LCD_I2C_PANELOLU2)#define FAN_PIN 4 // Uses Transistor1 (PWM) on Panelolu2's Sanguino Adapter Board to drive the fan#endif#else#define HEATER_BED_PIN 14 // (bed)#define X_ENABLE_PIN -1#define Y_ENABLE_PIN -1#define Z_ENABLE_PIN -1#define E0_ENABLE_PIN -1#endif#if !defined(FAN_PIN) && (MB(AZTEEG_X1) || MB(STB_11) || ENABLED(IS_MELZI))#define FAN_PIN 4 // Works for Panelolu2 too#endif//// Misc. Functions///*** In some versions of the Sanguino libraries the pin* definitions are wrong, with SDSS = 24 and LED_PIN = 28 (Melzi).* If you encounter issues with these pins, upgrade your* Sanguino libraries! See #368.*///#define SDSS 24#define SDSS 31#if ENABLED(IS_MELZI)#define LED_PIN 27#elif MB(STB_11)#define LCD_BACKLIGHT_PIN 17 // LCD backlight LED#endif#if DISABLED(SPINDLE_LASER_ENABLE) && ENABLED(SANGUINOLOLU_V_1_2) && !(ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL)) // try to use IO Header#define CASE_LIGHT_PIN 4 // MUST BE HARDWARE PWM - see if IO Header is available#endif/*** Sanguinololu 1.4 AUX pins:** PWM TX1 RX1 SDA SCL* 12V 5V D12 D11 D10 D17 D16* GND GND D31 D30 D29 D28 D27* A4 A3 A2 A1 A0*///// LCD / Controller//#if ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL)#if ENABLED(DOGLCD)#if ENABLED(U8GLIB_ST7920) // SPI GLCD 12864 ST7920 ( like [www.digole.com] ) For Melzi V2.0#if ENABLED(IS_MELZI)#define LCD_PINS_RS 30 // CS chip select /SS chip slave select#define LCD_PINS_ENABLE 29 // SID (MOSI)#define LCD_PINS_D4 17 // SCK (CLK) clock// Pin 27 is taken by LED_PIN, but Melzi LED does nothing with// Marlin so this can be used for BEEPER_PIN. You can use this pin// with M42 instead of BEEPER_PIN.#define BEEPER_PIN 27#else // Sanguinololu >=1.3#define LCD_PINS_RS 4#define LCD_PINS_ENABLE 17#define LCD_PINS_D4 30#define LCD_PINS_D5 29#define LCD_PINS_D6 28#define LCD_PINS_D7 27#endif#else // DOGM SPI LCD Support#define DOGLCD_A0 30#define LCD_CONTRAST 1#if ENABLED(MAKRPANEL)#define BEEPER_PIN 29#define DOGLCD_CS 17#define LCD_BACKLIGHT_PIN 28 // PA3#elif ENABLED(IS_MELZI)#define BEEPER_PIN 27#define DOGLCD_CS 28#else // !MAKRPANEL#define DOGLCD_CS 29#endif#endif// Uncomment screen orientation#define LCD_SCREEN_ROT_0//#define LCD_SCREEN_ROT_90//#define LCD_SCREEN_ROT_180//#define LCD_SCREEN_ROT_270#else // !DOGLCD#define LCD_PINS_RS 4#define LCD_PINS_ENABLE 17#define LCD_PINS_D4 30#define LCD_PINS_D5 29#define LCD_PINS_D6 28#define LCD_PINS_D7 27#endif // !DOGLCD#define BTN_EN1 11#define BTN_EN2 10#if ENABLED(LCD_I2C_PANELOLU2)#if ENABLED(IS_MELZI)#define BTN_ENC 29#define LCD_SDSS 30 // Panelolu2 SD card reader rather than the Melzi#else#define BTN_ENC 30#endif#elif ENABLED(LCD_FOR_MELZI)#define LCD_PINS_RS 17#define LCD_PINS_ENABLE 16#define LCD_PINS_D4 11#define BTN_ENC 28#define BTN_EN1 29#define BTN_EN2 30#ifndef ST7920_DELAY_1#define ST7920_DELAY_1 DELAY_NS(0)#endif#ifndef ST7920_DELAY_2#define ST7920_DELAY_2 DELAY_NS(188)#endif#ifndef ST7920_DELAY_3#define ST7920_DELAY_3 DELAY_NS(0)#endif#elif ENABLED(ZONESTAR_LCD) // For the Tronxy Melzi boards#define LCD_PINS_RS 28#define LCD_PINS_ENABLE 29#define LCD_PINS_D4 10#define LCD_PINS_D5 11#define LCD_PINS_D6 16#define LCD_PINS_D7 17#define ADC_KEYPAD_PIN 1// Not used#define BTN_EN1 -1#define BTN_EN2 -1#else // !LCD_I2C_PANELOLU2 && !LCD_FOR_MELZI && !ZONESTAR_LCD#define BTN_ENC 16#define LCD_SDSS 28 // Smart Controller SD card reader rather than the Melzi#endif#define SD_DETECT_PIN -1#endif // ULTRA_LCD && NEWPANEL//// M3/M4/M5 - Spindle/Laser Control//#if ENABLED(SPINDLE_LASER_ENABLE)#if !MB(AZTEEG_X1) && ENABLED(SANGUINOLOLU_V_1_2) && !(ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL)) // try to use IO Header#define SPINDLE_LASER_ENABLE_PIN 10 // Pin should have a pullup/pulldown!#define SPINDLE_LASER_PWM_PIN 4 // MUST BE HARDWARE PWM#define SPINDLE_DIR_PIN 11#elif !MB(MELZI) // use X stepper motor socket/*** To control the spindle speed and have an LCD you must sacrifice* the Extruder and pull some signals off the X stepper driver socket.** The following assumes:* - The X stepper driver socket is empty* - The extruder driver socket has a driver board plugged into it* - The X stepper wires are attached the the extruder connector*//*** Where to get the spindle signals** spindle signal socket name socket name* -------* /ENABLE O| |O VMOT* MS1 O| |O GND* MS2 O| |O 2B* MS3 O| |O 2A* /RESET O| |O 1A* /SLEEP O| |O 1B* SPINDLE_LASER_PWM_PIN STEP O| |O VDD* SPINDLE_LASER_ENABLE_PIN DIR O| |O GND* -------** Note: Socket names vary from vendor to vendor.*/#undef X_DIR_PIN#undef X_ENABLE_PIN#undef X_STEP_PIN#define X_DIR_PIN 0#define X_ENABLE_PIN 14#define X_STEP_PIN 1#define SPINDLE_LASER_PWM_PIN 15 // MUST BE HARDWARE PWM#define SPINDLE_LASER_ENABLE_PIN 21 // Pin should have a pullup!#define SPINDLE_DIR_PIN -1 // No pin available on the socket for the direction pin#endif#endif // SPINDLE_LASER_ENABLE