diff options
Diffstat (limited to 'Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h')
| -rw-r--r-- | Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h new file mode 100644 index 0000000..33f995d --- /dev/null +++ b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h @@ -0,0 +1,164 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] + * + * 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 <https://www.gnu.org/licenses/>. + * + */ +#pragma once + +/** + * Longer3D LK1/LK2 & Alfawise U20/U30 (STM32F103VET6) board pin assignments + */ + +#if NOT_TARGET(__STM32F1__, STM32F1xx) + #error "Oops! Select a STM32F1 board in 'Tools > Board.'" +#elif HOTENDS > 1 || E_STEPPERS > 1 + #error "Longer3D only supports one hotend / E-stepper. Comment out this line to continue." +#endif + +#define BOARD_INFO_NAME "Longer3D" +#define ALFAWISE_UX0 // Common to all Longer3D STM32F1 boards (used for Open drain mosfets) + +#define BOARD_NO_NATIVE_USB + +//#define DISABLE_DEBUG // We still want to debug with STLINK... +#define DISABLE_JTAG // We free the jtag pins (PA15) but keep STLINK + // Release PB4 (STEP_X_PIN) from JTAG NRST role. +// +// Limit Switches +// +#define X_MIN_PIN PC1 // pin 16 +#define X_MAX_PIN PC0 // pin 15 (Filament sensor on Alfawise setup) +#define Y_MIN_PIN PC15 // pin 9 +#define Y_MAX_PIN PC14 // pin 8 (Unused in stock Alfawise setup) +#define Z_MIN_PIN PE6 // pin 5 Standard Endstop or Z_Probe endstop function +#define Z_MAX_PIN PE5 // pin 4 (Unused in stock Alfawise setup) + // May be used for BLTouch Servo function on older variants (<= V08) +#define ONBOARD_ENDSTOPPULLUPS + +// +// Filament Sensor +// +#ifndef FIL_RUNOUT_PIN + #define FIL_RUNOUT_PIN PC0 // XMAX plug on PCB used as filament runout sensor on Alfawise boards (inverting true) +#endif + +// +// Steppers +// +#define X_ENABLE_PIN PB5 // pin 91 +#define X_STEP_PIN PB4 // pin 90 +#define X_DIR_PIN PB3 // pin 89 + +#define Y_ENABLE_PIN PB8 // pin 95 +#define Y_STEP_PIN PB7 // pin 93 +#define Y_DIR_PIN PB6 // pin 92 + +#define Z_ENABLE_PIN PE1 // pin 98 +#define Z_STEP_PIN PE0 // pin 97 +#define Z_DIR_PIN PB9 // pin 96 + +#define E0_ENABLE_PIN PE4 // pin 3 +#define E0_STEP_PIN PE3 // pin 2 +#define E0_DIR_PIN PE2 // pin 1 + +// +// Temperature Sensors +// +#define TEMP_0_PIN PA0 // pin 23 (Nozzle 100K/3950 thermistor) +#define TEMP_BED_PIN PA1 // pin 24 (Hot Bed 100K/3950 thermistor) + +// +// Heaters / Fans +// +#define HEATER_0_PIN PD3 // pin 84 (Nozzle Heat Mosfet) +#define HEATER_BED_PIN PA8 // pin 67 (Hot Bed Mosfet) + +#define FAN_PIN PA15 // pin 77 (4cm Fan) +#define FAN_SOFT_PWM // Required to avoid issues with heating or STLink +#define FAN_MIN_PWM 35 // Fan will not start in 1-30 range +#define FAN_MAX_PWM 255 + +//#define BEEPER_PIN PD13 // pin 60 (Servo PWM output 5V/GND on Board V0G+) made for BL-Touch sensor + // Can drive a PC Buzzer, if connected between PWM and 5V pins + +#define LED_PIN PC2 // pin 17 + +// +// PWM for a servo probe +// Other servo devices are not supported on this board! +// +#if HAS_Z_SERVO_PROBE + #define SERVO0_PIN PD13 // Open drain PWM pin on the V0G (GND or floating 5V) + #define SERVO0_PWM_OD // Comment this if using PE5 + + //#define SERVO0_PIN PE5 // Pulled up PWM pin on the V08 (3.3V or 0) + //#undef Z_MAX_PIN // Uncomment if using ZMAX connector (PE5) +#endif + +#define TFT_RESET_PIN PC4 // pin 33 +#define TFT_BACKLIGHT_PIN PD12 // pin 59 +#define FSMC_CS_PIN PD7 // pin 88 = FSMC_NE1 +#define FSMC_RS_PIN PD11 // pin 58 A16 Register. Only one address needed + +#define LCD_USE_DMA_FSMC // Use DMA transfers to send data to the TFT +#define FSMC_DMA_DEV DMA2 +#define FSMC_DMA_CHANNEL DMA_CH5 + +#define DOGLCD_MOSI -1 // Prevent auto-define by Conditionals_post.h +#define DOGLCD_SCK -1 + +// Buffer for Color UI +#define TFT_BUFFER_SIZE 3200 + +/** + * Note: Alfawise U20/U30 boards DON'T use SPI2, as the hardware designer + * mixed up MOSI and MISO pins. SPI is managed in SW, and needs pins + * declared below. + */ +#if NEED_TOUCH_PINS + #define TOUCH_CS_PIN PB12 // pin 51 SPI2_NSS + #define TOUCH_SCK_PIN PB13 // pin 52 + #define TOUCH_MOSI_PIN PB14 // pin 53 + #define TOUCH_MISO_PIN PB15 // pin 54 + #define TOUCH_INT_PIN PC6 // pin 63 (PenIRQ coming from ADS7843) +#endif + +// +// Persistent Storage +// If no option is selected below the SD Card will be used +// +#if NO_EEPROM_SELECTED + //#define SPI_EEPROM + #define FLASH_EEPROM_EMULATION +#endif + +#if ENABLED(SPI_EEPROM) + // SPI1 EEPROM Winbond W25Q64 (8MB/64Mbits) + #define SPI_CHAN_EEPROM1 1 + #define SPI_EEPROM1_CS PC5 // pin 34 + #define EEPROM_SCK BOARD_SPI1_SCK_PIN // PA5 pin 30 + #define EEPROM_MISO BOARD_SPI1_MISO_PIN // PA6 pin 31 + #define EEPROM_MOSI BOARD_SPI1_MOSI_PIN // PA7 pin 32 + #define EEPROM_PAGE_SIZE 0x1000U // 4KB (from datasheet) + #define MARLIN_EEPROM_SIZE 16UL * (EEPROM_PAGE_SIZE) // Limit to 64KB for now... +#elif ENABLED(FLASH_EEPROM_EMULATION) + // SoC Flash (framework-arduinoststm32-maple/STM32F1/libraries/EEPROM/EEPROM.h) + #define EEPROM_PAGE_SIZE (0x800U) // 2KB + #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL) + #define MARLIN_EEPROM_SIZE (EEPROM_PAGE_SIZE) +#else + #define MARLIN_EEPROM_SIZE 0x800U // On SD, Limit to 2KB, require this amount of RAM +#endif |