Update 01-09-2021

Marlin/Configuration.h

@@ -70,7 +70,7 @@
 // @section info
 
 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "(Cyril Guislain, Brandon Salahat, SuperRacer Nano V3)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "(Cyril Guislain, Super Racer Nano V3)" // Who made the changes.
 //#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
 
 /**

Marlin/src/HAL/LPC1768/eeprom_wired.cpp

@@ -42,33 +42,30 @@ bool PersistentStore::access_start()  { eeprom_init(); return true; }
 bool PersistentStore::access_finish() { return true; }
 
 bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
+  uint16_t written = 0;
   while (size--) {
     uint8_t v = *value;
 
-    // EEPROM has only ~100,000 write cycles,
-    // so only write bytes that have changed!
     uint8_t * const p = (uint8_t * const)pos;
-    if (v != eeprom_read_byte(p)) {
+    if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
       eeprom_write_byte(p, v);
+      if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
       if (eeprom_read_byte(p) != v) {
         SERIAL_ECHO_MSG(STR_ERR_EEPROM_WRITE);
         return true;
       }
     }
-
     crc16(crc, &v, 1);
     pos++;
     value++;
-  };
-
+  }
   return false;
 }
 
 bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t *crc, const bool writing/*=true*/) {
   do {
     // Read from external EEPROM
     const uint8_t c = eeprom_read_byte((uint8_t*)pos);
-
     if (writing) *value = c;
     crc16(crc, &c, 1);
     pos++;

Marlin/src/HAL/STM32/eeprom_wired.cpp

@@ -46,10 +46,7 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
   uint16_t written = 0;
   while (size--) {
     uint8_t v = *value;
-
-
     uint8_t * const p = (uint8_t * const)pos;
-    //SKS Nano V3 AT24C32D EEPROM has 1M erase/write cycles! (https://www.microchip.com/en-us/product/at24c32d)
     if (v != eeprom_read_byte(p)) { // EEPROM has only ~100,000 write cycles, so only write bytes that have changed!
       eeprom_write_byte(p, v);
       if (++written & 0x7F) delay(2); else safe_delay(2); // Avoid triggering watchdog during long EEPROM writes
@@ -58,12 +55,10 @@ bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, ui
         return true;
       }
     }
-
     crc16(crc, &v, 1);
     pos++;
     value++;
-  };
-
+  }
   return false;
 }
 
@@ -80,4 +75,4 @@ bool PersistentStore::read_data(int &pos, uint8_t *value, size_t size, uint16_t
 }
 
 #endif // USE_WIRED_EEPROM
-#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
+#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC

Marlin/src/MarlinCore.cpp

@@ -1368,4 +1368,4 @@ void loop() {
     TERN_(HAS_TFT_LVGL_UI, printer_state_polling());
 
   } while (ENABLED(__AVR__)); // Loop forever on slower (AVR) boards
-}
+}

Marlin/src/module/settings.cpp

@@ -284,7 +284,7 @@ typedef struct SettingsDataStruct {
     abc_float_t delta_endstop_adj;                      // M666 X Y Z
     float delta_radius,                                 // M665 R
           delta_diagonal_rod,                           // M665 L
-          segments_per_second;                          // M665 S
+          delta_segments_per_second;                          // M665 S
     abc_float_t delta_tower_angle_trim,                 // M665 X Y Z
                 delta_diagonal_rod_trim;                // M665 A B C
   #elif HAS_EXTRA_ENDSTOPS
@@ -3375,7 +3375,7 @@ void MarlinSettings::reset() {
       CONFIG_ECHO_HEADING("SCARA settings: S<seg-per-sec> P<theta-psi-offset> T<theta-offset>");
       CONFIG_ECHO_START();
       SERIAL_ECHOLNPAIR_P(
-          PSTR("  M665 S"), segments_per_second
+          PSTR("  M665 S"), delta_segments_per_second
         , SP_P_STR, scara_home_offset.a
         , SP_T_STR, scara_home_offset.b
         , SP_Z_STR, LINEAR_UNIT(scara_home_offset.z)

Marlin/src/module/temperature.cpp

@@ -3604,4 +3604,4 @@ void Temperature::tick() {
 
   #endif // HAS_HEATED_CHAMBER
 
-#endif // HAS_TEMP_SENSOR
+#endif // HAS_TEMP_SENSOR

platformio.ini

@@ -1161,7 +1161,7 @@ build_flags = ${stm32_flash_drive.build_flags}
 [env:mks_robin_nano_v3]
 platform = ${common_stm32.platform}
 extends = common_stm32
-build_flags = ${common_stm32.build_flags} -DHAL_PCD_MODULE_ENABLED -DUSBCON -DUSBD_USE_CDC
+build_flags = ${common_stm32.build_flags} -DHAL_PCD_MODULE_ENABLED -DUSBCON -DUSBD_USE_CDC -DPIN_WIRE_SCL=PB6 -DPIN_WIRE_SDA=PB7
 board = genericSTM32F407VGT6
 board_build.core = stm32
 board_build.variant = MARLIN_F4x7Vx
@@ -1180,6 +1180,7 @@ extra_scripts = ${common.extra_scripts}
 extends = env:mks_robin_nano_v3
 platform_packages = ${stm32_flash_drive.platform_packages}
 build_flags = ${stm32_flash_drive.build_flags}
+	-DPIN_WIRE_SCL=PB6 -DPIN_WIRE_SDA=PB7
 	-DUSBCON
 	-DUSE_USBHOST_HS
 	-DUSBD_IRQ_PRIO=5
@@ -1192,6 +1193,7 @@ extends = env:mks_robin_nano_v3
 platform_packages = framework-arduinoststm32@https://github.com/rhapsodyv/Arduino_Core_STM32/archive/usb-host-msc-cdc-msc.zip
 build_unflags = ${common_stm32.build_unflags} -DUSBD_USE_CDC
 build_flags = ${stm32_flash_drive.build_flags}
+	-DPIN_WIRE_SCL=PB6 -DPIN_WIRE_SDA=PB7
 	-DUSBCON
 	-DUSE_USBHOST_HS
 	-DUSBD_IRQ_PRIO=5