🧑‍💻 Fall back to SPI0 with YHCB2004 (#25856)

Marlin/src/HAL/AVR/fastio/fastio_1280.h

@@ -35,39 +35,36 @@
 
 #include "../fastio.h"
 
-// change for your board
-#define DEBUG_LED   DIO21
-
 // UART
-#define RXD         DIO0
-#define TXD         DIO1
+#define RXD         0
+#define TXD         1
 
 // SPI
-#define SCK         DIO52
-#define MISO        DIO50
-#define MOSI        DIO51
-#define SS          DIO53
+#define MISO        50
+#define MOSI        51
+#define SCK         52
+#define SS          53
 
 // TWI (I2C)
-#define SCL         DIO21
-#define SDA         DIO20
+#define SCL         21
+#define SDA         20
 
 // Timers and PWM
-#define OC0A        DIO13
-#define OC0B        DIO4
-#define OC1A        DIO11
-#define OC1B        DIO12
-#define OC2A        DIO10
-#define OC2B        DIO9
-#define OC3A        DIO5
-#define OC3B        DIO2
-#define OC3C        DIO3
-#define OC4A        DIO6
-#define OC4B        DIO7
-#define OC4C        DIO8
-#define OC5A        DIO46
-#define OC5B        DIO45
-#define OC5C        DIO44
+#define OC0A        13
+#define OC0B        4
+#define OC1A        11
+#define OC1B        12
+#define OC2A        10
+#define OC2B        9
+#define OC3A        5
+#define OC3B        2
+#define OC3C        3
+#define OC4A        6
+#define OC4B        7
+#define OC4C        8
+#define OC5A        46
+#define OC5B        45
+#define OC5C        44
 
 // Digital I/O
 

Marlin/src/HAL/AVR/fastio/fastio_1281.h

@@ -33,32 +33,29 @@
 
 #include "../fastio.h"
 
-// change for your board
-#define DEBUG_LED   DIO46
-
 // UART
-#define RXD         DIO0
-#define TXD         DIO1
+#define RXD         0
+#define TXD         1
 
 // SPI
-#define SCK         DIO10
-#define MISO        DIO12
-#define MOSI        DIO11
-#define SS          DIO16
+#define SCK         10
+#define MISO        12
+#define MOSI        11
+#define SS          16
 
 // TWI (I2C)
-#define SCL         DIO17
-#define SDA         DIO18
+#define SCL         17
+#define SDA         18
 
 // Timers and PWM
-#define OC0A        DIO9
-#define OC0B        DIO4
-#define OC1A        DIO7
-#define OC1B        DIO8
-#define OC2A        DIO6
-#define OC3A        DIO5
-#define OC3B        DIO2
-#define OC3C        DIO3
+#define OC0A        9
+#define OC0B        4
+#define OC1A        7
+#define OC1B        8
+#define OC2A        6
+#define OC3A        5
+#define OC3B        2
+#define OC3C        3
 
 // Digital I/O
 

Marlin/src/HAL/AVR/fastio/fastio_168.h

@@ -33,29 +33,27 @@
 
 #include "../fastio.h"
 
-#define DEBUG_LED   AIO5
-
 // UART
-#define RXD         DIO0
-#define TXD         DIO1
+#define RXD         0
+#define TXD         1
 
 // SPI
-#define SCK         DIO13
-#define MISO        DIO12
-#define MOSI        DIO11
-#define SS          DIO10
+#define SS          10
+#define MOSI        11
+#define MISO        12
+#define SCK         13
 
 // TWI (I2C)
 #define SCL         AIO5
 #define SDA         AIO4
 
 // Timers and PWM
-#define OC0A        DIO6
-#define OC0B        DIO5
-#define OC1A        DIO9
-#define OC1B        DIO10
-#define OC2A        DIO11
-#define OC2B        DIO3
+#define OC0A        6
+#define OC0B        5
+#define OC1A        9
+#define OC1B        10
+#define OC2A        11
+#define OC2B        3
 
 // Digital I/O
 

Marlin/src/HAL/AVR/fastio/fastio_644.h

@@ -59,34 +59,32 @@
 
 #include "../fastio.h"
 
-#define DEBUG_LED   DIO0
-
 // UART
-#define RXD         DIO8
-#define TXD         DIO9
-#define RXD0        DIO8
-#define TXD0        DIO9
+#define RXD         8
+#define TXD         9
+#define RXD0        8
+#define TXD0        9
 
-#define RXD1        DIO10
-#define TXD1        DIO11
+#define RXD1        10
+#define TXD1        11
 
 // SPI
-#define SCK         DIO7
-#define MISO        DIO6
-#define MOSI        DIO5
-#define SS          DIO4
+#define SS          4
+#define MOSI        5
+#define MISO        6
+#define SCK         7
 
 // TWI (I2C)
-#define SCL         DIO16
-#define SDA         DIO17
+#define SCL         16
+#define SDA         17
 
 // Timers and PWM
-#define OC0A        DIO3
-#define OC0B        DIO4
-#define OC1A        DIO13
-#define OC1B        DIO12
-#define OC2A        DIO15
-#define OC2B        DIO14
+#define OC0A        3
+#define OC0B        4
+#define OC1A        13
+#define OC1B        12
+#define OC2A        15
+#define OC2B        14
 
 // Digital I/O
 

Marlin/src/HAL/AVR/fastio/fastio_AT90USB.h

@@ -34,14 +34,11 @@
 
 #include "../fastio.h"
 
-// change for your board
-#define DEBUG_LED   DIO31 /* led D5 red */
-
 // SPI
-#define SCK         DIO21  //  9
-#define MISO        DIO23  // 11
-#define MOSI        DIO22  // 10
-#define SS          DIO20  //  8
+#define SS          20  //  8
+#define SCK         21  //  9
+#define MOSI        22  // 10
+#define MISO        23  // 11
 
 // Digital I/O
 

Marlin/src/HAL/DUE/fastio.h

@@ -189,12 +189,12 @@
  */
 
 // UART
-#define RXD        DIO0
-#define TXD        DIO1
+#define RXD        0
+#define TXD        1
 
 // TWI (I2C)
-#define SCL        DIO21
-#define SDA        DIO20
+#define SCL        21
+#define SDA        20
 
 /**
  * pins

Marlin/src/lcd/HD44780/marlinui_HD44780.cpp

@@ -103,7 +103,23 @@
 
 #elif ENABLED(YHCB2004)
 
-  LCD_CLASS lcd(YHCB2004_CLK, 20, 4, YHCB2004_MOSI, YHCB2004_MISO); // CLK, cols, rows, MOSI, MISO
+  #ifndef YHCB2004_SS_PIN
+    #define YHCB2004_SS_PIN   SS
+  #endif
+  #ifndef YHCB2004_SCK_PIN
+    #define YHCB2004_SCK_PIN  SCK
+  #endif
+  #ifndef YHCB2004_MOSI_PIN
+    #define YHCB2004_MOSI_PIN MOSI
+  #endif
+  #ifndef YHCB2004_MISO_PIN
+    #define YHCB2004_MISO_PIN MISO
+  #endif
+  #if !PINS_EXIST(YHCB2004_SS, YHCB2004_SCK, YHCB2004_MOSI, YHCB2004_MISO)
+    #error "YHCB2004 display requires YHCB2004_SS_PIN, YHCB2004_SCK_PIN, YHCB2004_MOSI_PIN, and YHCB2004_MISO_PIN."
+  #endif
+
+  LCD_CLASS lcd(YHCB2004_SS_PIN, 20, 4, YHCB2004_SCK_PIN, YHCB2004_MOSI_PIN, YHCB2004_MISO_PIN); // SS, cols, rows, SCK, MOSI, MISO
 
 #else
 

Marlin/src/pins/mega/pins_GT2560_V3.h

@@ -168,18 +168,10 @@
 #define BEEPER_PIN                            18
 
 #if ENABLED(YHCB2004)
-  #ifndef YHCB2004_CLK
-    #define YHCB2004_CLK                       5
-    #define DIO52                   YHCB2004_CLK
-  #endif
-  #ifndef YHCB2004_MOSI
-    #define YHCB2004_MOSI                     21
-    #define DIO50                  YHCB2004_MOSI
-  #endif
-  #ifndef YHCB2004_MISO
-    #define YHCB2004_MISO                     36
-    #define DIO51                  YHCB2004_MISO
-  #endif
+  #define YHCB2004_MOSI_PIN                   21
+  #define YHCB2004_MISO_PIN                   36
+  #define YHCB2004_SCK_PIN                     5
+  #define YHCB2004_SS_PIN                     SS
 #elif HAS_WIRED_LCD
   #ifndef LCD_PINS_RS
     #define LCD_PINS_RS                       20

Marlin/src/pins/mega/pins_GT2560_V3_A20.h

@@ -26,12 +26,16 @@
  * ATmega2560
  */
 
-#define LCD_PINS_RS                            5
-#define LCD_PINS_EN                           36
-#define LCD_PINS_D4                           21
-#define LCD_PINS_D7                            6
+#if HAS_WIRED_LCD
+  #define LCD_PINS_RS                          5
+  #define LCD_PINS_EN                         36
+  #define LCD_PINS_D4                         21
+  #define LCD_PINS_D7                          6
+#endif
 
-#define SPEAKER                                   // The speaker can produce tones
+#ifndef SPEAKER
+  #define SPEAKER                                 // The speaker can produce tones
+#endif
 
 #if IS_NEWPANEL
   #define BTN_EN1                             16

Marlin/src/pins/mega/pins_GT2560_V4_A20.h

@@ -28,12 +28,16 @@
 
 #define BOARD_INFO_NAME "GT2560 4.x"
 
-#define LCD_PINS_RS                            5
-#define LCD_PINS_EN                           36
-#define LCD_PINS_D4                           21
-#define LCD_PINS_D7                            6
+#if HAS_WIRED_LCD
+  #define LCD_PINS_RS                          5
+  #define LCD_PINS_EN                         36
+  #define LCD_PINS_D4                         21
+  #define LCD_PINS_D7                          6
+#endif
 
-#define SPEAKER                                   // The speaker can produce tones
+#ifndef SPEAKER
+  #define SPEAKER                                 // The speaker can produce tones
+#endif
 
 #if IS_NEWPANEL
   #define BTN_EN1                             16

Marlin/src/pins/pins.h

@@ -795,7 +795,7 @@
 #elif MB(BLACKPILL_CUSTOM)
   #include "stm32f4/pins_BLACKPILL_CUSTOM.h"    // STM32F4                                env:STM32F401CD_blackpill_stlink
 #elif MB(I3DBEEZ9_V1)
-  #include "stm32f4/pins_I3DBEEZ9.h"            // STM32F4                                env:I3DBEEZ9_V1 
+  #include "stm32f4/pins_I3DBEEZ9.h"            // STM32F4                                env:I3DBEEZ9_V1
 
 //
 // ARM Cortex M7

Marlin/src/pins/stm32f4/pins_BLACKPILL_CUSTOM.h

@@ -117,7 +117,7 @@
 //#define SDIO_SUPPORT
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
-#if SD_CONNECTION_IS(ONBOARD)                      
+#if SD_CONNECTION_IS(ONBOARD)
   #define SDSS                              PA4
   #define SD_SCK_PIN                        PA5
   #define SD_MISO_PIN                       PA6