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@@ -34,21 +34,36 @@
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#define BOARD_NAME "GTM32 Pro VB"
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36
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//#define DISABLE_DEBUG
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+
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38
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+//
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+// It is required to disable JTAG function because its pins are
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+// used as GPIO to drive the Y axis stepper.
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+// DO NOT ENABLE!
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+//
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#define DISABLE_JTAG
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+
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+//
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+// If you don't need the SWDIO functionality (any more), you may
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+// disable SWD here to regain PA13/PA14 pins for other use.
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+//
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49
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//#define DISABLE_JTAGSWD
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50
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40
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51
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// Ignore temp readings during development.
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52
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#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
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53
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+// Enable EEPROM Emulation for this board as it doesn't have EEPROM
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+#define FLASH_EEPROM_EMULATION
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+#define E2END 0xFFF // EEPROM end address (4kB)
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+
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58
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//
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59
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// Limit Switches
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60
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//
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-#define X_MIN_PIN PE5
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-#define X_MAX_PIN PE4
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-#define Y_MIN_PIN PE3
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-#define Y_MAX_PIN PE2
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-#define Z_MIN_PIN PE1
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-#define Z_MAX_PIN PE0
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61
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+#define X_MIN_PIN PE5 // ENDSTOPS 15,17
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62
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+#define X_MAX_PIN PE4 // ENDSTOPS 16,18
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+#define Y_MIN_PIN PE3 // ENDSTOPS 9,11
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+#define Y_MAX_PIN PE2 // ENDSTOPS 10,12
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+#define Z_MIN_PIN PE1 // ENDSTOPS 3,5
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+#define Z_MAX_PIN PE0 // ENDSTOPS 4,6
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//
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// Steppers
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@@ -65,46 +80,52 @@
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#define Z_DIR_PIN PD3
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#define Z_ENABLE_PIN PB3
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-#define E0_STEP_PIN PB2
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-#define E0_DIR_PIN PB11
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-#define E0_ENABLE_PIN PC4
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+// Extruder stepper pins
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+// NOTE: Numbering here is made according to EXT connector numbers,
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+// the FANx_PWM line numbering in the schematics is reverse.
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+// That is, E0_*_PIN are the E2_* lines connected to E2_A1 step
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+// stick that drives the EXT0 output on the board.
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+//
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+#define E0_STEP_PIN PC14
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+#define E0_DIR_PIN PC13
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+#define E0_ENABLE_PIN PC15
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#define E1_STEP_PIN PA0
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#define E1_DIR_PIN PB6
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#define E1_ENABLE_PIN PA1
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-#define E2_STEP_PIN PC14
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-#define E2_DIR_PIN PC13
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-#define E2_ENABLE_PIN PC15
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+#define E2_STEP_PIN PB2
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+#define E2_DIR_PIN PB11
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+#define E2_ENABLE_PIN PC4
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100
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//
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// Heaters / Fans
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//
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-#define HEATER_0_PIN PB0
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-#define HEATER_1_PIN PB5
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-#define HEATER_2_PIN PB4
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-#define HEATER_BED_PIN PB1
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+#define HEATER_0_PIN PB0 // EXT0 port
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+#define HEATER_1_PIN PB5 // EXT1 port
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+#define HEATER_2_PIN PB4 // EXT2 port
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+#define HEATER_BED_PIN PB1 // CON2X3 hotbed port
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108
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-#define FAN_PIN PB7 // TODO: Add functionality
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-#define FAN1_PIN PB8 // TODO: Add functionality
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-#define FAN2_PIN PB9 // TODO: Add functionality
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+//
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+// These are FAN PWM pins on EXT0..EXT2 connectors.
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+//
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+//#define FAN_PIN PB9 // EXT0 port
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+#define ORIG_E0_AUTO_FAN_PIN PB9 // EXT0 port, used as main extruder fan
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+#define FAN1_PIN PB8 // EXT1 port
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+#define FAN2_PIN PB7 // EXT2 port
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//
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// Temperature Sensors
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//
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-#define TEMP_0_PIN PC2 // PORT NUMBERING
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-#define TEMP_1_PIN PC1 // PORT NUMBERING
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-#define TEMP_2_PIN PC0 // PORT NUMBERING
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-#define TEMP_BED_PIN PC3 // PORT NUMBERING
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+#define TEMP_0_PIN PC2 // EXT0 port
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+#define TEMP_1_PIN PC1 // EXT1 port
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+#define TEMP_2_PIN PC0 // EXT2 port
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+#define TEMP_BED_PIN PC3 // CON2X3 hotbed port
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//
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// Misc. Functions
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127
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//
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128
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#define LED_PWM PD12 // External LED, pin 2 on LED labeled connector
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-//#define RESET_PIN NRST
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-#define T_PEN PE6
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-
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-#define BEEPER_PIN PB10
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129
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//
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// LCD / Controller
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@@ -112,6 +133,11 @@
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133
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#if HAS_SPI_LCD
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#if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
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+ //
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+ // LCD display on J2 FFC40
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+ // Geeetech's LCD2004A Control Panel is very much like
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+ // RepRapDiscount Smart Controller, but adds an FFC40 connector
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+ //
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#define LCD_PINS_RS PE6 // CS chip select /SS chip slave select
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142
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#define LCD_PINS_ENABLE PE14 // SID (MOSI)
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143
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#define LCD_PINS_D4 PD8 // SCK (CLK) clock
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@@ -119,12 +145,12 @@
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#define LCD_PINS_D6 PD10
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#define LCD_PINS_D7 PE15
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- #define BTN_EN1 PE8
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- #define BTN_EN2 PE9
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- #define BTN_ENC PE13
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-
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- #define SD_DETECT_PIN PC7
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- #define KILL_PIN -1
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+ #else
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+ //
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+ // Serial LCDs can be implemented in ExtUI
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+ //
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+ //#define LCD_UART_TX PD8
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+ //#define LCD_UART_RX PD9
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#endif
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#ifndef ST7920_DELAY_1
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@@ -137,59 +163,72 @@
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#define ST7920_DELAY_3 DELAY_NS(715)
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#endif
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- //
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- // UART LCD Pins, if used
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- //
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- //#define LCD_PINS_D14 PD9 // RXD3
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- //#define LCD_PINS_D13 PD8 // TXD3
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-
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#endif // HAS_SPI_LCD
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-//
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-// SPI2 on LCD conn
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-//
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-#define SPI2_MOSI PB15
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-#define SPI2_MISO PB14
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-#define SPI2_SCK PB13
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-#define SPI2_NSS PB12
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-
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-//
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-// SD Card on LCD
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-//
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-#define SD_CD PC7
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-#define SD_DATA0 PC8
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-#define SD_DATA1 PC9
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-#define SD_DATA2 PC10
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-#define SD_DATA3 PC11
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-#define SD_CMD PD2
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-#define SD_CLK PC12
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+#if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
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+ //
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+ // Geeetech's LCD2004A Control Panel is very much like
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+ // RepRapDiscount Smart Controller, but adds an FFC40 connector
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+ // connected with a flat wire to J2 connector on the board.
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+ //
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+ #define BTN_EN1 PE8
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+ #define BTN_EN2 PE9
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+ #define BTN_ENC PE13
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-//
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-// SPI Flash (on board Card Socket)
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-//
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-#define SPI1_NSS PA4
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-#define SPI1_SCK PA5
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-#define SPI1_MISO PA6
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-#define SPI1_MOSI PA7
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+ #define GTM32_PRO_VB_USE_LCD_BEEPER
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+ #define GTM32_PRO_VB_USE_EXT_SDCARD
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+#endif
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//
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-// Debug
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+// Beeper
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//
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-//#define SDA PA13
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-//#define SCL PA14
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+#ifdef GTM32_PRO_VB_USE_LCD_BEEPER
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+ // This is pin 32 on J2 FFC40 and pin, goes to the beeper
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+ // on Geeetech's version of RepRapDiscount Smart Controller
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+ // (e.g. on Rostock 301)
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+ #define BEEPER_PIN PE12
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+#else
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+ // This is the beeper on the board itself
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+ #define BEEPER_PIN PB10
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+#endif
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-//
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-// Wifi
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-//
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-#define USART2_RX PA3 // Default alternate function
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-#define USART2_TX PA2 // Default alternate function
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+/**
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+ * The on-board TF_CARD_SOCKET microSD card socket has no SD Detect pin wired.
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+ *
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+ * The FFC10 (SD_CARD) connector has the same pins as those routed to the FFC40 (J2)
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+ * connector, which usually go to the SD Card slot on the Geeetech version of the
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+ * RepRapDiscount Smart Controller. Both connectors have the card detect signal.
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+ *
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+ * The on-board SD card and the external card (on either SD_CARD or J2) are two
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+ * separate devices and can work simultaneously. Unfortunately, Marlin only supports
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+ * a single SPI Flash device (as of 2019-07-05) so only one is enabled here.
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+ */
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+#if ENABLED(GTM32_PRO_VB_USE_EXT_SDCARD)
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+ //
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+ // SD Card on RepRapDiscount Smart Controller (J2) or on SD_CARD connector
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+ //
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+ #define SS_PIN PC11
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+ #define SCK_PIN PC12
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+ #define MOSI_PIN PD2
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+ #define MISO_PIN PC8
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+ #define SD_DETECT_PIN PC7
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+#else
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+ //
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+ // Use the on-board card socket labeled TF_CARD_SOCKET
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+ //
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+ #define SS_PIN PA4
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+ #define SCK_PIN PA5
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+ #define MOSI_PIN PA7
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+ #define MISO_PIN PA6
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+ #define SD_DETECT_PIN -1 // Card detect is not connected
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+#endif
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+#define SDSS SS_PIN
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+
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//
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-// For future use
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229
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+// ESP WiFi can be soldered to J9 connector which is wired to USART2.
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230
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+// Must define WIFISUPPORT in Configuration.h for the printer.
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//
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-//#undef USB_DM
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-//#undef CAN_TX
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192
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-//#undef USB_DP
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-//#undef CAN_RX
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-//#undef BOARD_JTDI_PIN
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-//#define BOOT0 BOOT0
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232
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+#define ESP_WIFI_MODULE_COM 2
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+#define ESP_WIFI_MODULE_BAUDRATE 115200
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+#define ESP_WIFI_MODULE_RESET_PIN -1
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