/** * Marlin 3D Printer Firmware * Copyright (c) 2022 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 . * */ #pragma once #include "env_validate.h" #define BOARD_INFO_NAME "PANDA PI V2.9" // Release PB3/PB4 (TMC_SW Pins) from JTAG pins #define DISABLE_JTAG // Ignore temp readings during development. //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000 #if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION) #define FLASH_EEPROM_EMULATION #define EEPROM_PAGE_SIZE (0x800U) // 2K #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL) #define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2K #endif // // Servos // #define SERVO0_PIN PA11 // SERVOS // // Limit Switches // #define X_STOP_PIN PA3 // X-STOP #define Y_STOP_PIN PC9 // Y-STOP #define Z_STOP_PIN PA1 // Z-STOP // // Z Probe must be this pin // //#define Z_MIN_PROBE_PIN PA1 // PROBE // // Filament Runout Sensor // //#ifndef FIL_RUNOUT_PIN // #define FIL_RUNOUT_PIN PC2 // E0-STOP //#endif // // Steppers // #define X_ENABLE_PIN PC12 #define X_STEP_PIN PC11 #define X_DIR_PIN PB6 #define Y_ENABLE_PIN PC12 #define Y_STEP_PIN PB5 #define Y_DIR_PIN PB4 #define Z_ENABLE_PIN PC12 #define Z_STEP_PIN PB3 #define Z_DIR_PIN PA15 #define E0_ENABLE_PIN PC12 #define E0_STEP_PIN PB15 #define E0_DIR_PIN PB14 // // Software SPI pins for TMC2130 stepper drivers // #if ENABLED(TMC_USE_SW_SPI) #ifndef TMC_SW_MOSI #define TMC_SW_MOSI PB5 #endif #ifndef TMC_SW_MISO #define TMC_SW_MISO PB4 #endif #ifndef TMC_SW_SCK #define TMC_SW_SCK PB3 #endif #endif #if HAS_TMC_UART /** * TMC2208/TMC2209 stepper drivers * * Hardware serial communication ports. * If undefined software serial is used according to the pins below */ //#define X_HARDWARE_SERIAL MSerial1 //#define Y_HARDWARE_SERIAL MSerial1 //#define Z_HARDWARE_SERIAL MSerial1 //#define E0_HARDWARE_SERIAL MSerial1 #define X_SERIAL_TX_PIN PC10 #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN #define Y_SERIAL_TX_PIN PC11 #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN #define Z_SERIAL_TX_PIN PC12 #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN #define E0_SERIAL_TX_PIN PD2 #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif // // Temperature Sensors // #define TEMP_0_PIN PB0 // Analog Input "TH0" #define TEMP_BED_PIN PB1 // Analog Input "TB0" #define TEMP_1_PIN PA2 // // Heaters / Fans // #define HEATER_0_PIN PB12 // "HE" #define HEATER_BED_PIN PB13 // "HB" #define FAN_PIN PA8 // "FAN0" #define HEATER_1_PIN PA12 // // SD Support // #define ONBOARD_SPI_DEVICE 1 // SPI1 #define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card #define SDSS ONBOARD_SD_CS_PIN #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif #if SD_CONNECTION_IS(ONBOARD) //#define SD_DETECT_PIN PA4 #define SD_SCK_PIN PA5 #define SD_MISO_PIN PA6 #define SD_MOSI_PIN PA7 #elif SD_CONNECTION_IS(CUSTOM_CABLE) #error "SD CUSTOM_CABLE is not compatible with SKR E3 DIP." #endif // // LCD / Controller // #if HAS_WIRED_LCD #define BTN_ENC PA0 #define BTN_EN1 PC4 #define BTN_EN2 PC5 #define LCD_PINS_RS PC0 #define LCD_PINS_ENABLE PC2 #define LCD_PINS_D4 PC1 #endif #if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050) #error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_SKR_E3_DIP.h' for details. Comment out this line to continue." /** FYSETC TFT TFT81050 display pinout * * Board Display * ----- ----- * 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK) * (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) MOD_RESET | 3 4 | SD_CS (PA10) * (FREE) PB9 | 5 6 PA10 (SD_CS) (PB8) LCD_CS | 5 6 MOSI (SPI1-MOSI) * RESET | 7 8 | PA9 (MOD_RESET) (PA15) SD_DET | 7 8 | RESET * (BEEPER) PB6 | 9 10| PA15 (SD_DET) GND | 9 10| 5V * ----- ----- * EXP1 EXP1 * * Needs custom cable: * * Board Adapter Display * _________ * EXP1-1 ----------- EXP1-10 * EXP1-2 ----------- EXP1-9 * SPI1-4 ----------- EXP1-6 * EXP1-4 ----------- EXP1-5 * SP11-3 ----------- EXP1-2 * EXP1-6 ----------- EXP1-4 * EXP1-7 ----------- EXP1-8 * EXP1-8 ----------- EXP1-3 * SPI1-1 ----------- EXP1-1 * EXP1-10 ----------- EXP1-7 */ #define CLCD_SPI_BUS 1 // SPI1 connector #define BEEPER_PIN PB6 #define CLCD_MOD_RESET PA9 #define CLCD_SPI_CS PB8 #if SD_CONNECTION_IS(LCD) && BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050) #define SD_DETECT_PIN PA15 #define SD_SS_PIN PA10 #endif #elif HAS_WIRED_LCD #define BEEPER_PIN PC3 #endif