From 3009707723d490c7dcc71093f5c461c782c16b18 Mon Sep 17 00:00:00 2001
From: TheCodeExorcist <63008968+TheCodeExorcist@users.noreply.github.com>
Date: Thu, 7 Jan 2021 04:13:15 +0100
Subject: [PATCH] Improved MKS Robin support (#19333)
---
Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h | 120 +++++++++++++++++------
1 file changed, 90 insertions(+), 30 deletions(-)
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
index ae9419ab79..99e0f0be2a 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
@@ -42,15 +42,20 @@
#define DISABLE_JTAG
//
-// Enable SD EEPROM to prevent infinite boot loop
+// EEPROM
//
-#ifdef ARDUINO_ARCH_STM32
- #define FLASH_EEPROM_EMULATION
+#if NO_EEPROM_SELECTED
+ #ifdef ARDUINO_ARCH_STM32
+ #define FLASH_EEPROM_EMULATION
+ #else
+ #define SDCARD_EEPROM_EMULATION
+ #endif
+#endif
+
+#if ENABLED(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)
-#else
- #define SDCARD_EEPROM_EMULATION
#endif
//
@@ -102,27 +107,56 @@
#define TEMP_BED_PIN PC0 // TB1
//
-// Heaters / Fans
+// Heaters
//
#define HEATER_0_PIN PC7 // HEATER1
#define HEATER_1_PIN PA6 // HEATER2
#define HEATER_BED_PIN PC6 // HOT BED
+//
+// Fan
+//
#define FAN_PIN PA7 // FAN
-/**
- * Note: MKS Robin board is using SPI2 interface. Make sure your stm32duino library is configured accordingly
- */
+//
+// Thermocouples
+//
//#define MAX6675_SS_PIN PE5 // TC1 - CS1
//#define MAX6675_SS_PIN PE6 // TC2 - CS2
-#define POWER_LOSS_PIN PA2 // PW_DET
-#define PS_ON_PIN PA3 // PW_OFF
+//
+// Filament runout sensor
+//
#define FIL_RUNOUT_PIN PF11 // MT_DET
+//
+// Power loss detection
+//
+#define POWER_LOSS_PIN PA2 // PW_DET
+
+//
+// Power supply control
+//
+#define PS_ON_PIN PA3 // PW_OFF
+
+//
+// Piezzoelectric speaker
+//
#define BEEPER_PIN PC13
+
+//
+// Activity LED
+//
#define LED_PIN PB2
+//
+// ESP12-S Wi-Fi module
+//
+#define WIFI_IO0_PIN PG1
+
+//
+// LCD screen
+//
#if HAS_FSMC_TFT
/**
* Note: MKS Robin TFT screens use various TFT controllers
@@ -151,6 +185,7 @@
#define TOUCH_BUTTONS_HW_SPI
#define TOUCH_BUTTONS_HW_SPI_DEVICE 2
+ #define TFT_BUFFER_SIZE 14400
#endif
#if NEED_TOUCH_PINS
@@ -161,6 +196,7 @@
#define TOUCH_INT_PIN -1
#endif
+// SPI2 is shared by LCD touch driver and flash
// SPI1(PA7) & SPI3(PB5) not available
#define SPI_DEVICE 2
@@ -193,31 +229,55 @@
#define SD_DETECT_PIN -1
#endif
+//
+// Trinamic TMC2208/2209 UART
+//
#if HAS_TMC_UART
/**
- * TMC2208/TMC2209 stepper drivers
+ * This board does not have dedicated TMC UART pins. Custom wiring is needed.
+ * You may uncomment one of the options below, or add it to your Configuration.h.
*
- * Hardware serial communication ports.
- * If undefined software serial is used according to the pins below
+ * When using up to four TMC2209 drivers, hardware serial is recommented on
+ * MSerial0 or MSerial1.
+ *
+ * When using TMC2208 or more than four drivers, SoftwareSerial will be needed,
+ * to provide dedicated pins for each drier.
*/
- //#define X_HARDWARE_SERIAL MSerial1
- //#define Y_HARDWARE_SERIAL MSerial1
- //#define Z_HARDWARE_SERIAL MSerial1
- //#define E0_HARDWARE_SERIAL MSerial1
- //#define E1_HARDWARE_SERIAL MSerial1
- // Unused servo pins may be repurposed with SoftwareSerialM
- //#define X_SERIAL_TX_PIN PF8 // SERVO3_PIN -- XS2 - 6
- //#define Y_SERIAL_TX_PIN PF9 // SERVO2_PIN -- XS2 - 5
- //#define Z_SERIAL_TX_PIN PA1 // SERVO1_PIN -- XS1 - 6
- //#define E0_SERIAL_TX_PIN PC3 // SERVO0_PIN -- XS1 - 5
- //#define X_SERIAL_RX_PIN X_SERIAL_TX_PIN
- //#define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN
- //#define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN
- //#define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
+ //#define TMC_HARDWARE_SERIAL
+ #if ENABLED(TMC_HARDWARE_SERIAL)
+ #define X_HARDWARE_SERIAL MSerial0
+ #define X2_HARDWARE_SERIAL MSerial0
+ #define Y_HARDWARE_SERIAL MSerial0
+ #define Y2_HARDWARE_SERIAL MSerial0
+ #define Z_HARDWARE_SERIAL MSerial0
+ #define Z2_HARDWARE_SERIAL MSerial0
+ #define E0_HARDWARE_SERIAL MSerial0
+ #define E1_HARDWARE_SERIAL MSerial0
+ #endif
- // Reduce baud rate for software serial reliability
- #if HAS_TMC_SW_SERIAL
+ //#define TMC_SOFTWARE_SERIAL
+ #if ENABLED(TMC_SOFTWARE_SERIAL)
+ #define X_SERIAL_TX_PIN PF8 // SERVO3_PIN -- XS2 - 6
+ #define Y_SERIAL_TX_PIN PF9 // SERVO2_PIN -- XS2 - 5
+ #define Z_SERIAL_TX_PIN PA1 // SERVO1_PIN -- XS1 - 6
+ #define E0_SERIAL_TX_PIN PC3 // SERVO0_PIN -- XS1 - 5
+ #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN
+ #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN
+ #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN
+ #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
#define TMC_BAUD_RATE 19200
#endif
#endif
+
+//
+// W25Q64 64Mb (8MB) SPI flash
+//
+#define HAS_SPI_FLASH 1
+#if HAS_SPI_FLASH
+ #define SPI_FLASH_SIZE 0x800000 // 8MB
+ #define W25QXX_CS_PIN PG9
+ #define W25QXX_MOSI_PIN PB15
+ #define W25QXX_MISO_PIN PB14
+ #define W25QXX_SCK_PIN PB13
+#endif