diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h index f9c9de4f03..075258991d 100644 --- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h +++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h @@ -166,19 +166,28 @@ * EXP1 */ +#define EXP1_01_PIN PA15 +#define EXP1_02_PIN PB6 +#define EXP1_03_PIN PA9 +#define EXP1_04_PIN -1 // RESET +#define EXP1_05_PIN PA10 +#define EXP1_06_PIN PB9 +#define EXP1_07_PIN PB8 +#define EXP1_08_PIN PB7 + #if HAS_WIRED_LCD #if ENABLED(CR10_STOCKDISPLAY) - #define BEEPER_PIN PA15 + #define BEEPER_PIN EXP1_01_PIN - #define BTN_ENC PB6 - #define BTN_EN1 PA9 - #define BTN_EN2 PA10 + #define BTN_ENC EXP1_02_PIN + #define BTN_EN1 EXP1_03_PIN + #define BTN_EN2 EXP1_05_PIN - #define LCD_PINS_RS PB8 - #define LCD_PINS_ENABLE PB7 - #define LCD_PINS_D4 PB9 + #define LCD_PINS_RS EXP1_07_PIN + #define LCD_PINS_ENABLE EXP1_08_PIN + #define LCD_PINS_D4 EXP1_06_PIN #elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD! @@ -186,12 +195,12 @@ #error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_DIP.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)" #endif - #define LCD_PINS_RS PB9 - #define LCD_PINS_ENABLE PB6 - #define LCD_PINS_D4 PB8 - #define LCD_PINS_D5 PA10 - #define LCD_PINS_D6 PA9 - #define LCD_PINS_D7 PA15 + #define LCD_PINS_RS EXP1_06_PIN + #define LCD_PINS_ENABLE EXP1_02_PIN + #define LCD_PINS_D4 EXP1_07_PIN + #define LCD_PINS_D5 EXP1_05_PIN + #define LCD_PINS_D6 EXP1_03_PIN + #define LCD_PINS_D7 EXP1_01_PIN #define ADC_KEYPAD_PIN PA1 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD! #elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY) @@ -207,19 +216,81 @@ * EXP1 */ - #define BTN_ENC PB6 - #define BTN_EN1 PA9 - #define BTN_EN2 PA10 + #define BTN_ENC EXP1_02_PIN + #define BTN_EN1 EXP1_03_PIN + #define BTN_EN2 EXP1_05_PIN - #define DOGLCD_CS PB8 - #define DOGLCD_A0 PB9 - #define DOGLCD_SCK PA15 - #define DOGLCD_MOSI PB7 + #define DOGLCD_CS EXP1_07_PIN + #define DOGLCD_A0 EXP1_06_PIN + #define DOGLCD_SCK EXP1_01_PIN + #define DOGLCD_MOSI EXP1_08_PIN #define FORCE_SOFT_SPI #define LCD_BACKLIGHT_PIN -1 + #elif ENABLED(FYSETC_MINI_12864_2_1) + + #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING + #error "CAUTION! FYSETC_MINI_12864_2_1 and it's clones require wiring modifications. See 'pins_BTT_SKR_MINI_E3_DIP.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)" + #endif + #if SD_CONNECTION_IS(LCD) + #error "The LCD SD Card is not supported with this configuration." + #endif + + /** + * FYSETC_MINI_12864_2_1 / MKS_MINI_12864_V3 / BTT_MINI_12864_V1 display pinout + * + * Board Display + * ------ ------ + * (NEOPIXEL) PA15 | 1 2 | PB6 (BTN_ENC) 5V |10 9 | GND + * (BTN_EN2) PA9 | 3 4 | RESET -- | 8 7 | -- + * (BTN_EN1) PA10 5 6 | PB9 (LCD_RESET) NEOPIXEL | 6 5 LCD RESET + * (LCD_A0) PB8 | 7 8 | PB7 (LCD_CS) LCD_A0 | 4 3 | LCD_CS + * GND | 9 10 | 5V BTN_ENC | 2 1 | BEEP + * ------ ------ + * EXP1 EXP1 + * + * + * ----- ------ + * | 1 | RST -- |10 9 | -- + * | 2 | PA3 RX2 RESET_BTN | 8 7 | SD_DETECT + * | 3 | PA2 TX2 LCD_MOSI | 6 5 EN2 + * | 4 | GND -- | 4 3 | EN1 + * | 5 | 5V LCD_SCK | 2 1 | -- + * ----- ------ + * TFT EXP2 + + * + * Needs custom cable. + * + * BOARD EXP1 NEOPIXEL <--> LCD EXP1 NEOPIXEL + * BOARD EXP1 BTN_ENC <--> LCD EXP1 BTN_ENC + * BOARD EXP1 BTN_EN2 <--> LCD EXP2 EN2 + * BOARD EXP1 RESET <--> LCD EXP2 RESET_BTN + * BOARD EXP1 BTN_EN1 <--> LCD EXP2 EN1 + * BOARD EXP1 LCD_RESET <--> LCD EXP1 LCD RESET + * BOARD EXP1 LCD_A0 <--> LCD EXP1 LCD_A0 + * BOARD EXP1 LCD_CS <--> LCD EXP1 LCD_CS + * BOARD TFT RX2 <--> LCD EXP2 LCD_MOSI + * BOARD TFT TX2 <--> LCD EXP2 LCD_SCK + */ + + #define NEOPIXEL_PIN EXP1_01_PIN + #define BTN_ENC EXP1_02_PIN + #define BTN_EN1 EXP1_03_PIN + #define BTN_EN2 EXP1_05_PIN + #define LCD_RESET_PIN EXP1_06_PIN + #define BEEPER_PIN -1 + #define DOGLCD_A0 EXP1_07_PIN + #define DOGLCD_CS EXP1_08_PIN + + #define DOGLCD_SCK PA2 + #define DOGLCD_MOSI PA3 + + #define LCD_BACKLIGHT_PIN -1 + #define FORCE_SOFT_SPI + #else - #error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, and MKS_LCD12864A/B are currently supported on the BIGTREE_SKR_E3_DIP." + #error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, FYSETC_MINI_12864_2_1 and MKS_LCD12864A/B are currently supported on the BIGTREE_SKR_E3_DIP." #endif #endif // HAS_WIRED_LCD @@ -260,10 +331,10 @@ #define CLCD_SPI_BUS 1 // SPI1 connector - #define BEEPER_PIN PB6 + #define BEEPER_PIN EXP1_02_PIN - #define CLCD_MOD_RESET PA9 - #define CLCD_SPI_CS PB8 + #define CLCD_MOD_RESET EXP1_03_PIN + #define CLCD_SPI_CS EXP1_07_PIN #endif // TOUCH_UI_FTDI_EVE && LCD_FYSETC_TFT81050 @@ -281,8 +352,8 @@ #define SD_MISO_PIN PA6 #define SD_MOSI_PIN PA7 #elif SD_CONNECTION_IS(LCD) && BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050) - #define SD_DETECT_PIN PA15 - #define SD_SS_PIN PA10 + #define SD_DETECT_PIN EXP1_01_PIN + #define SD_SS_PIN EXP1_05_PIN #elif SD_CONNECTION_IS(CUSTOM_CABLE) #error "SD CUSTOM_CABLE is not compatible with SKR E3 DIP." #endif