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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#if NOT_TARGET(TARGET_STM32F1)
#error "Oops! Select an STM32F1 board in 'Tools > Board.'"
#endif
#define BOARD_INFO_NAME "BTT SKR Mini V1.1"
//#define DISABLE_DEBUG
#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) // 2KB
#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2KB
#endif
//
// Limit Switches
//
#define X_MIN_PIN PC2
#define X_MAX_PIN PA2
#define Y_MIN_PIN PC1
#define Y_MAX_PIN PA1
#define Z_MIN_PIN PC0
#define Z_MAX_PIN PC3
//
// Steppers
//
#define X_STEP_PIN PC6
#define X_DIR_PIN PC7
#define X_ENABLE_PIN PB15
#define Y_STEP_PIN PB13
#define Y_DIR_PIN PB14
#define Y_ENABLE_PIN PB12
#define Z_STEP_PIN PB10
#define Z_DIR_PIN PB11
#define Z_ENABLE_PIN PB2
#define E0_STEP_PIN PC5
#define E0_DIR_PIN PB0
#define E0_ENABLE_PIN PC4
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SW_SCK
#define TMC_SW_SCK PB3
#endif
#ifndef TMC_SW_MISO
#define TMC_SW_MISO PB4
#endif
#ifndef TMC_SW_MOSI
#define TMC_SW_MOSI PB5
#endif
#endif
//
// Heaters / Fans
//
#define HEATER_0_PIN PA8
#define FAN_PIN PC8
#define HEATER_BED_PIN PC9
//
// Temperature Sensors
//
#define TEMP_BED_PIN PB1 // Analog Input
#define TEMP_0_PIN PA0 // Analog Input
//
// LCD Pins
//
/**
* _____ _____
* NC | · · | GND 5V | · · | GND
* RESET | · · | PB9 (SD_DETECT) (LCD_D7) PC14 | · · | PC15 (LCD_D6)
* (MOSI) PB5 | · · | PB8 (BTN_EN2) (LCD_D5) PB7 | · · | PC13 (LCD_D4)
* (SD_SS) PA15 | · · | PD2 (BTN_EN1) (LCD_RS) PC12 | · · | PB6 (LCD_EN)
* (SCK) PB3 | · · | PB4 (MISO) (BTN_ENC) PC11 | · · | PC10 (BEEPER)
* ----- -----
* EXP2 EXP1
*/
#if HAS_WIRED_LCD
#define BEEPER_PIN PC10
#define BTN_ENC PC11
#if ENABLED(CR10_STOCKDISPLAY)
#define LCD_PINS_RS PC15
#define BTN_EN1 PB6
#define BTN_EN2 PC13
#define LCD_PINS_ENABLE PC14
#define LCD_PINS_D4 PB7
#elif IS_TFTGLCD_PANEL
#undef BEEPER_PIN
#undef BTN_ENC
#if ENABLED(TFTGLCD_PANEL_SPI)
#define TFTGLCD_CS PD2
#endif
#define SD_DETECT_PIN PB9
#else
#define LCD_PINS_RS PC12
#define BTN_EN1 PD2
#define BTN_EN2 PB8
#define LCD_PINS_ENABLE PB6
#if ENABLED(FYSETC_MINI_12864)
#define LCD_BACKLIGHT_PIN -1
#define LCD_RESET_PIN PC13
#define DOGLCD_A0 PC12
#define DOGLCD_CS PB6
#define DOGLCD_SCK PB3
#define DOGLCD_MOSI PB5
#define FORCE_SOFT_SPI // SPI MODE3
#define LED_PIN PB7 // red pwm
//#define LED_PIN PC15 // green
//#define LED_PIN PC14 // blue
//#if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
// #ifndef RGB_LED_R_PIN
// #define RGB_LED_R_PIN PB7
// #endif
// #ifndef RGB_LED_G_PIN
// #define RGB_LED_G_PIN PC15
// #endif
// #ifndef RGB_LED_B_PIN
// #define RGB_LED_B_PIN PC14
// #endif
//#elif ENABLED(FYSETC_MINI_12864_2_1)
// #define NEOPIXEL_PIN PB7
//#endif
#else // !FYSETC_MINI_12864
#define LCD_PINS_D4 PC13
#if IS_ULTIPANEL
#define LCD_PINS_D5 PB7
#define LCD_PINS_D6 PC15
#define LCD_PINS_D7 PC14
#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
#define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
#endif
#endif
#endif // !FYSETC_MINI_12864
#if HAS_MARLINUI_U8GLIB
#ifndef BOARD_ST7920_DELAY_1
#define BOARD_ST7920_DELAY_1 DELAY_NS(125)
#endif
#ifndef BOARD_ST7920_DELAY_2
#define BOARD_ST7920_DELAY_2 DELAY_NS(125)
#endif
#ifndef BOARD_ST7920_DELAY_3
#define BOARD_ST7920_DELAY_3 DELAY_NS(125)
#endif
#endif
#endif
#endif // HAS_WIRED_LCD
//
// SD Card
//
// By default the onboard SD is enabled.
// Change SDCARD_CONNECTION from 'ONBOARD' to 'LCD' for an external (LCD module) SD
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION ONBOARD
#endif
#if SD_CONNECTION_IS(LCD)
#define SPI_DEVICE 3
#define SD_DETECT_PIN PB9
#define SD_SCK_PIN PB3
#define SD_MISO_PIN PB4
#define SD_MOSI_PIN PB5
#define SD_SS_PIN PA15
#elif SD_CONNECTION_IS(ONBOARD)
#define SD_DETECT_PIN PA3
#define SD_SCK_PIN PA5
#define SD_MISO_PIN PA6
#define SD_MOSI_PIN PA7
#define SD_SS_PIN PA4
#endif
#define ONBOARD_SPI_DEVICE 1 // SPI1
#define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
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