pinchies · pinchies · Aug 10, 2019 · Aug 2, 2019 · Aug 2, 2019 · Aug 2, 2019
diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
@@ -0,0 +1 @@
+custom: http://www.thinkyhead.com/donate-to-marlin
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
@@ -376,7 +376,8 @@
  *    13 : 100k Hisens 3950  1% up to 300°C for hotend "Simple ONE " & "Hotend "All In ONE"
  *    15 : 100k thermistor calibration for JGAurora A5 hotend
  *    18 : ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327
- *    20 : the PT100 circuit found in the Ultimainboard V2.x
+ *    20 : Pt100 with circuit in the Ultimainboard V2.x
+ *   201 : Pt100 with circuit in Overlord, similar to Ultimainboard V2.x
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    61 : 100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup
  *    66 : 4.7M High Temperature thermistor from Dyze Design
@@ -401,7 +402,7 @@
  *   998 : Dummy Table that ALWAYS reads 25°C or the temperature defined below.
  *   999 : Dummy Table that ALWAYS reads 100°C or the temperature defined below.
  *
- * :{ '0':"Not used", '1':"100k / 4.7k - EPCOS", '2':"200k / 4.7k - ATC Semitec 204GT-2", '3':"Mendel-parts / 4.7k", '4':"10k !! do not use for a hotend. Bad resolution at high temp. !!", '5':"100K / 4.7k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '501':"100K Zonestar (Tronxy X3A)", '512':"100k RPW-Ultra hotend thermistor", '6':"100k / 4.7k EPCOS - Not as accurate as Table 1", '7':"100k / 4.7k Honeywell 135-104LAG-J01", '8':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT", '9':"100k / 4.7k GE Sensing AL03006-58.2K-97-G1", '10':"100k / 4.7k RS 198-961", '11':"100k / 4.7k beta 3950 1%", '12':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT (calibrated for Makibox hot bed)", '13':"100k Hisens 3950  1% up to 300°C for hotend 'Simple ONE ' & hotend 'All In ONE'", '18':"ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327" '20':"PT100 (Ultimainboard V2.x)", '51':"100k / 1k - EPCOS", '52':"200k / 1k - ATC Semitec 204GT-2", '55':"100k / 1k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '60':"100k Maker's Tool Works Kapton Bed Thermistor beta=3950", '61':"100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup", '66':"Dyze Design 4.7M High Temperature thermistor", '67':"Slice Engineering 450C High Temperature thermistor", '70':"the 100K thermistor found in the bq Hephestos 2", '71':"100k / 4.7k Honeywell 135-104LAF-J01", '147':"Pt100 / 4.7k", '1047':"Pt1000 / 4.7k", '110':"Pt100 / 1k (non-standard)", '1010':"Pt1000 / 1k (non standard)", '-4':"Thermocouple + AD8495", '-3':"Thermocouple + MAX31855 (only for sensor 0)", '-2':"Thermocouple + MAX6675 (only for sensor 0)", '-1':"Thermocouple + AD595", '998':"Dummy 1", '999':"Dummy 2", '1000':"Custom thermistor params" }
+ * :{ '0':"Not used", '1':"100k / 4.7k - EPCOS", '2':"200k / 4.7k - ATC Semitec 204GT-2", '3':"Mendel-parts / 4.7k", '4':"10k !! do not use for a hotend. Bad resolution at high temp. !!", '5':"100K / 4.7k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '501':"100K Zonestar (Tronxy X3A)", '512':"100k RPW-Ultra hotend thermistor", '6':"100k / 4.7k EPCOS - Not as accurate as Table 1", '7':"100k / 4.7k Honeywell 135-104LAG-J01", '8':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT", '9':"100k / 4.7k GE Sensing AL03006-58.2K-97-G1", '10':"100k / 4.7k RS 198-961", '11':"100k / 4.7k beta 3950 1%", '12':"100k / 4.7k 0603 SMD Vishay NTCS0603E3104FXT (calibrated for Makibox hot bed)", '13':"100k Hisens 3950  1% up to 300°C for hotend 'Simple ONE ' & hotend 'All In ONE'", '18':"ATC Semitec 204GT-2 (4.7k pullup) Dagoma.Fr - MKS_Base_DKU001327" '20':"Pt100 (Ultimainboard V2.x)", '201':"Pt100 (Overlord)", '51':"100k / 1k - EPCOS", '52':"200k / 1k - ATC Semitec 204GT-2", '55':"100k / 1k - ATC Semitec 104GT-2 (Used in ParCan & J-Head)", '60':"100k Maker's Tool Works Kapton Bed Thermistor beta=3950", '61':"100k Formbot / Vivedino 3950 350C thermistor 4.7k pullup", '66':"Dyze Design 4.7M High Temperature thermistor", '67':"Slice Engineering 450C High Temperature thermistor", '70':"the 100K thermistor found in the bq Hephestos 2", '71':"100k / 4.7k Honeywell 135-104LAF-J01", '147':"Pt100 / 4.7k", '1047':"Pt1000 / 4.7k", '110':"Pt100 / 1k (non-standard)", '1010':"Pt1000 / 1k (non standard)", '-4':"Thermocouple + AD8495", '-3':"Thermocouple + MAX31855 (only for sensor 0)", '-2':"Thermocouple + MAX6675 (only for sensor 0)", '-1':"Thermocouple + AD595", '998':"Dummy 1", '999':"Dummy 2", '1000':"Custom thermistor params" }
  */
 #define TEMP_SENSOR_0 1
 #define TEMP_SENSOR_1 0

diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
@@ -1851,17 +1851,25 @@
   #define E5_HYBRID_THRESHOLD     30
 
   /**
+   * Use StallGuard2 to home / probe X, Y, Z.
+   *
    * TMC2130, TMC2160, TMC2209, TMC2660, TMC5130, and TMC5160 only
-   * Use StallGuard2 to sense an obstacle and trigger an endstop.
    * Connect the stepper driver's DIAG1 pin to the X/Y endstop pin.
    * X, Y, and Z homing will always be done in spreadCycle mode.
    *
-   * X/Y/Z_STALL_SENSITIVITY is used for tuning the trigger sensitivity.
-   * Higher values make the system LESS sensitive.
-   * Lower value make the system MORE sensitive.
-   * Too low values can lead to false positives, while too high values will collide the axis without triggering.
-   * It is advised to set X/Y/Z_HOME_BUMP_MM to 0.
-   * M914 X/Y/Z to live tune the setting
+   * X/Y/Z_STALL_SENSITIVITY is used to tune the trigger sensitivity.
+   * Use M914 X Y Z to live-adjust the sensitivity.
+   *  Higher: LESS sensitive. (Too high => failure to trigger)
+   *   Lower: MORE sensitive. (Too low  => false positives)
+   *
+   * It is recommended to set [XYZ]_HOME_BUMP_MM to 0.
+   *
+   * SPI_ENDSTOPS  *** Beta feature! *** TMC2130 Only ***
+   * Poll the driver through SPI to determine load when homing.
+   * Removes the need for a wire from DIAG1 to an endstop pin.
+   *
+   * IMPROVE_HOMING_RELIABILITY tunes acceleration and jerk when
+   * homing and adds a guard period for endstop triggering.
    */
   //#define SENSORLESS_HOMING // StallGuard capable drivers only
 
@@ -1878,6 +1886,8 @@
     #define X_STALL_SENSITIVITY  8
     #define Y_STALL_SENSITIVITY  8
     //#define Z_STALL_SENSITIVITY  8
+    //#define SPI_ENDSTOPS              // TMC2130 only
+    //#define IMPROVE_HOMING_RELIABILITY
   #endif
 
   /**

diff --git a/Marlin/src/HAL/HAL_AVR/HAL.h b/Marlin/src/HAL/HAL_AVR/HAL.h
@@ -114,9 +114,12 @@ void HAL_init(void);
 inline void HAL_clear_reset_source(void) { MCUSR = 0; }
 inline uint8_t HAL_get_reset_source(void) { return MCUSR; }
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
 extern "C" {
   int freeMemory(void);
 }
+#pragma GCC diagnostic pop
 
 // timers
 #define HAL_TIMER_RATE          ((F_CPU) / 8)    // i.e., 2MHz or 2.5MHz

diff --git a/Marlin/src/HAL/HAL_DUE/HAL.h b/Marlin/src/HAL/HAL_DUE/HAL.h
@@ -156,12 +156,16 @@ void HAL_init(void);
 // Utility functions
 //
 void _delay_ms(const int delay);
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
 int freeMemory(void);
+#pragma GCC diagnostic pop
 
 #ifdef __cplusplus
   extern "C" {
 #endif
-char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s);
+char *dtostrf(double __val, signed char __width, unsigned char __prec, char *__s);
 #ifdef __cplusplus
   }
 #endif
diff --git a/Marlin/src/HAL/HAL_DUE/Tone.cpp b/Marlin/src/HAL/HAL_DUE/Tone.cpp
@@ -5,6 +5,8 @@
  * Based on Sprinter and grbl.
  * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
  *
+ * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

diff --git a/Marlin/src/HAL/HAL_ESP32/HAL.h b/Marlin/src/HAL/HAL_ESP32/HAL.h
@@ -92,7 +92,10 @@ uint8_t HAL_get_reset_source(void);
 
 void _delay_ms(int delay);
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
 int freeMemory(void);
+#pragma GCC diagnostic pop
 
 void analogWrite(pin_t pin, int value);
 

diff --git a/Marlin/src/HAL/HAL_LINUX/HAL.h b/Marlin/src/HAL/HAL_LINUX/HAL.h
@@ -81,7 +81,10 @@ extern HalSerial usb_serial;
 inline void HAL_init(void) { }
 
 // Utility functions
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
 int freeMemory(void);
+#pragma GCC diagnostic pop
 
 // SPI: Extended functions which take a channel number (hardware SPI only)
 /** Write single byte to specified SPI channel */

diff --git a/Marlin/src/HAL/HAL_LINUX/persistent_store_impl.cpp b/Marlin/src/HAL/HAL_LINUX/persistent_store_impl.cpp
@@ -61,7 +61,7 @@ bool PersistentStore::access_finish() {
   return true;
 }
 
-bool PersistentStore::write_data(int &pos, const uint8_t *value, const size_t size, uint16_t *crc) {
+bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
   std::size_t bytes_written = 0;
 
   for (std::size_t i = 0; i < size; i++) {

diff --git a/Marlin/src/HAL/HAL_LPC1768/HAL.h b/Marlin/src/HAL/HAL_LPC1768/HAL.h
@@ -111,7 +111,10 @@ extern "C" volatile uint32_t _millis;
 //
 // Utility functions
 //
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
 int freeMemory(void);
+#pragma GCC diagnostic pop
 
 //
 // SPI: Extended functions taking a channel number (Hardware SPI only)
@@ -146,11 +149,6 @@ using FilteredADC = LPC176x::ADC<ADC_LOWPASS_K_VALUE, ADC_MEDIAN_FILTER_SIZE>;
 #define HAL_READ_ADC()         FilteredADC::get_result()
 #define HAL_ADC_READY()        FilteredADC::finished_conversion()
 
-// A grace period to allow ADC readings to stabilize, preventing false alarms
-#ifndef THERMAL_PROTECTION_GRACE_PERIOD
-  #define THERMAL_PROTECTION_GRACE_PERIOD 1000
-#endif
-
 // Parse a G-code word into a pin index
 int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);
 // P0.6 thru P0.9 are for the onboard SD card

diff --git a/Marlin/src/HAL/HAL_LPC1768/persistent_store_sdcard.cpp b/Marlin/src/HAL/HAL_LPC1768/persistent_store_sdcard.cpp
@@ -125,7 +125,7 @@ static void debug_rw(const bool write, int &pos, const uint8_t *value, const siz
 //    FR_INVALID_PARAMETER     /* (19) Given parameter is invalid */
 //  } FRESULT;
 
-bool PersistentStore::write_data(int &pos, const uint8_t *value, const size_t size, uint16_t *crc) {
+bool PersistentStore::write_data(int &pos, const uint8_t *value, size_t size, uint16_t *crc) {
   if (!eeprom_file_open) return true;
   FRESULT s;
   UINT bytes_written = 0;

diff --git a/Marlin/src/HAL/HAL_LPC1768/upload_extra_script.py b/Marlin/src/HAL/HAL_LPC1768/upload_extra_script.py
@@ -17,7 +17,7 @@ def print_error(e):
     print('\nUnable to find destination disk (' + e + ')\n' \
           'Please select it in platformio.ini using the upload_port keyword ' \
           '(https://docs.platformio.org/en/latest/projectconf/section_env_upload.html) ' \
-          'or copy the firmware (.pioenvs/' + env.get('PIOENV') + '/firmware.bin) manually to the appropriate disk\n')
+          'or copy the firmware (.pio/build/' + env.get('PIOENV') + '/firmware.bin) manually to the appropriate disk\n')
 
 try:
     if current_OS == 'Windows':

diff --git a/Marlin/src/HAL/HAL_SAMD51/HAL.cpp b/Marlin/src/HAL/HAL_SAMD51/HAL.cpp
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify
@@ -59,12 +59,12 @@
 #else
   #define GET_TEMP_5_ADC()          -1
 #endif
-#if HAS_HEATED_BED
+#if HAS_TEMP_ADC_BED
   #define GET_BED_ADC()             PIN_TO_ADC(TEMP_BED_PIN)
 #else
   #define GET_BED_ADC()             -1
 #endif
-#if HAS_HEATED_CHAMBER
+#if HAS_TEMP_ADC_CHAMBER
   #define GET_CHAMBER_ADC()         PIN_TO_ADC(TEMP_CHAMBER_PIN)
 #else
   #define GET_CHAMBER_ADC()         -1

diff --git a/Marlin/src/HAL/HAL_SAMD51/HAL.h b/Marlin/src/HAL/HAL_SAMD51/HAL.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify
@@ -132,11 +132,17 @@ void noTone(const pin_t _pin);
 
 // Enable hooks into idle and setup for HAL
 void HAL_init(void);
-/*#define HAL_IDLETASK 1
-void HAL_idletask(void);*/
+/*
+#define HAL_IDLETASK 1
+void HAL_idletask(void);
+*/
 
 //
 // Utility functions
 //
 FORCE_INLINE void _delay_ms(const int delay_ms) { delay(delay_ms); }
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
 int freeMemory(void);
+#pragma GCC diagnostic pop
diff --git a/Marlin/src/HAL/HAL_SAMD51/HAL_spi_SAMD51.cpp b/Marlin/src/HAL/HAL_SAMD51/HAL_spi_SAMD51.cpp
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/HAL_timers_SAMD51.cpp b/Marlin/src/HAL/HAL_SAMD51/HAL_timers_SAMD51.cpp
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/HAL_timers_SAMD51.h b/Marlin/src/HAL/HAL_SAMD51/HAL_timers_SAMD51.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify
@@ -38,7 +38,7 @@ typedef uint32_t hal_timer_t;
 #define TEMP_TIMER_FREQUENCY   1000 // temperature interrupt frequency
 
 #define STEPPER_TIMER_RATE          HAL_TIMER_RATE   // frequency of stepper timer (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE)
-#define STEPPER_TIMER_TICKS_PER_US  ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per �s
+#define STEPPER_TIMER_TICKS_PER_US  ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
 #define STEPPER_TIMER_PRESCALE      (CYCLES_PER_MICROSECOND / STEPPER_TIMER_TICKS_PER_US)
 
 #define PULSE_TIMER_RATE          STEPPER_TIMER_RATE

diff --git a/Marlin/src/HAL/HAL_SAMD51/MarlinSerial_AGCM4.cpp b/Marlin/src/HAL/HAL_SAMD51/MarlinSerial_AGCM4.cpp
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/MarlinSerial_AGCM4.h b/Marlin/src/HAL/HAL_SAMD51/MarlinSerial_AGCM4.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/SAMD51.h b/Marlin/src/HAL/HAL_SAMD51/SAMD51.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/Servo_SAMD51.cpp b/Marlin/src/HAL/HAL_SAMD51/Servo_SAMD51.cpp
@@ -163,7 +163,7 @@ void initISR(timer16_Sequence_t timer) {
     SYNC(tc->COUNT16.SYNCBUSY.bit.CTRLB);
 
     // Reset all servo indexes
-    memset(currentServoIndex, 0xFF, sizeof(currentServoIndex));
+    memset((void *)currentServoIndex, 0xFF, sizeof(currentServoIndex));
 
     // Configure interrupt request
     NVIC_ClearPendingIRQ(SERVO_IRQn);

diff --git a/Marlin/src/HAL/HAL_SAMD51/endstop_interrupts.h b/Marlin/src/HAL/HAL_SAMD51/endstop_interrupts.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/fastio_SAMD51.h b/Marlin/src/HAL/HAL_SAMD51/fastio_SAMD51.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/inc/SanityCheck.h b/Marlin/src/HAL/HAL_SAMD51/inc/SanityCheck.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/persistent_store_eeprom.cpp b/Marlin/src/HAL/HAL_SAMD51/persistent_store_eeprom.cpp
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/pinsDebug.h b/Marlin/src/HAL/HAL_SAMD51/pinsDebug.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/spi_pins.h b/Marlin/src/HAL/HAL_SAMD51/spi_pins.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/watchdog_SAMD51.cpp b/Marlin/src/HAL/HAL_SAMD51/watchdog_SAMD51.cpp
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify

diff --git a/Marlin/src/HAL/HAL_SAMD51/watchdog_SAMD51.h b/Marlin/src/HAL/HAL_SAMD51/watchdog_SAMD51.h
@@ -1,7 +1,7 @@
 /**
  * Marlin 3D Printer Firmware
  *
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
  *
  * This program is free software: you can redistribute it and/or modify