Merge pull request #7722 from tcm0116/2.0.x-warnings

Cleanup 2.0.x compiler warnings

.travis.yml

   - opt_enable FILAMENT_WIDTH_SENSOR FILAMENT_LCD_DISPLAY
   - opt_enable FIX_MOUNTED_PROBE Z_SAFE_HOMING AUTO_BED_LEVELING_BILINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE
   - opt_enable BABYSTEPPING BABYSTEP_XY BABYSTEP_ZPROBE_OFFSET BABYSTEP_ZPROBE_GFX_OVERLAY
-  - opt_enable PRINTCOUNTER NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE PIDTEMPBED EEPROM_SETTINGS INCH_MODE_SUPPORT TEMPERATURE_UNITS_SUPPORT M100_FREE_MEMORY_WATCHER
-  - opt_enable_adv ADVANCED_PAUSE_FEATURE LCD_INFO_MENU ARC_SUPPORT BEZIER_CURVE_SUPPORT EXPERIMENTAL_I2CBUS EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES SDCARD_SORT_ALPHA
+  - opt_enable PRINTCOUNTER NOZZLE_PARK_FEATURE NOZZLE_CLEAN_FEATURE SLOW_PWM_HEATERS PIDTEMPBED EEPROM_SETTINGS INCH_MODE_SUPPORT TEMPERATURE_UNITS_SUPPORT M100_FREE_MEMORY_WATCHER
+  - opt_enable_adv ADVANCED_PAUSE_FEATURE LCD_INFO_MENU ARC_SUPPORT BEZIER_CURVE_SUPPORT EXPERIMENTAL_I2CBUS EXTENDED_CAPABILITIES_REPORT AUTO_REPORT_TEMPERATURES SDCARD_SORT_ALPHA PARK_HEAD_ON_PAUSE
   - opt_set_adv I2C_SLAVE_ADDRESS 63
   - opt_set ABL_GRID_POINTS_X 16
   - opt_set ABL_GRID_POINTS_Y 16
   # Mixing Extruder
   #
   - restore_configs
-  - opt_enable MIXING_EXTRUDER
+  - opt_enable MIXING_EXTRUDER DIRECT_MIXING_IN_G1
   - opt_set MIXING_STEPPERS 2
   - build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
   #

Marlin/src/HAL/HAL_LPC1768/HAL_spi.cpp

     UNUSED(response);
   }
 
-  static void spiSend(const uint8_t* buf, size_t n) {
+  void spiSend(const uint8_t* buf, size_t n) {
     uint8_t response;
     if (n == 0) return;
     for (uint16_t i = 0; i < n; i++) {

Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp

 void UART0_IRQHandler (void)
 {
   uint8_t IIRValue, LSRValue;
-  uint8_t Dummy = Dummy;
 
   IIRValue = LPC_UART0->IIR;
 
   IIRValue &= 0x07;			/* check bit 1~3, interrupt identification */
   if ( IIRValue == IIR_RLS )		/* Receive Line Status */
   {
-	LSRValue = LPC_UART0->LSR;
-	/* Receive Line Status */
-	if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
-	{
-	  /* There are errors or break interrupt */
-	  /* Read LSR will clear the interrupt */
-	  UART0Status = LSRValue;
-	  Dummy = LPC_UART0->RBR;		/* Dummy read on RX to clear
-							interrupt, then bail out */
-	  return;
-	}
-	if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
-	{
-	  /* If no error on RLS, normal ready, save into the data buffer. */
-	  /* Note: read RBR will clear the interrupt */
-		  if ((UART0RxQueueWritePos+1) % UARTRXQUEUESIZE != UART0RxQueueReadPos)
-		  {
-			  UART0Buffer[UART0RxQueueWritePos] = LPC_UART0->RBR;
-			  UART0RxQueueWritePos = (UART0RxQueueWritePos+1) % UARTRXQUEUESIZE;
-		  }
-		  else
-			  dummy = LPC_UART0->RBR;;
-	}
+    LSRValue = LPC_UART0->LSR;
+    /* Receive Line Status */
+    if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
+    {
+      /* There are errors or break interrupt */
+      /* Read LSR will clear the interrupt */
+      UART0Status = LSRValue;
+      dummy = LPC_UART0->RBR;		/* Dummy read on RX to clear
+                                   interrupt, then bail out */
+      return;
+    }
+    if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
+    {
+      /* If no error on RLS, normal ready, save into the data buffer. */
+      /* Note: read RBR will clear the interrupt */
+      if ((UART0RxQueueWritePos+1) % UARTRXQUEUESIZE != UART0RxQueueReadPos)
+      {
+        UART0Buffer[UART0RxQueueWritePos] = LPC_UART0->RBR;
+        UART0RxQueueWritePos = (UART0RxQueueWritePos+1) % UARTRXQUEUESIZE;
+      }
+      else
+        dummy = LPC_UART0->RBR;
+    }
   }
   else if ( IIRValue == IIR_RDA )	/* Receive Data Available */
   {
-	/* Receive Data Available */
+	  /* Receive Data Available */
 	  if ((UART0RxQueueWritePos+1) % UARTRXQUEUESIZE != UART0RxQueueReadPos)
 	  {
 		  UART0Buffer[UART0RxQueueWritePos] = LPC_UART0->RBR;
 		  UART0RxQueueWritePos = (UART0RxQueueWritePos+1) % UARTRXQUEUESIZE;
 	  }
 	  else
-		  dummy = LPC_UART1->RBR;;
+		  dummy = LPC_UART1->RBR;
   }
   else if ( IIRValue == IIR_CTI )	/* Character timeout indicator */
   {
-	/* Character Time-out indicator */
-	UART0Status |= 0x100;		/* Bit 9 as the CTI error */
+    /* Character Time-out indicator */
+    UART0Status |= 0x100;		/* Bit 9 as the CTI error */
   }
   else if ( IIRValue == IIR_THRE )	/* THRE, transmit holding register empty */
   {
-	/* THRE interrupt */
-	LSRValue = LPC_UART0->LSR;		/* Check status in the LSR to see if
-									valid data in U0THR or not */
-	if ( LSRValue & LSR_THRE )
-	{
-	  UART0TxEmpty = 1;
-	}
-	else
-	{
-	  UART0TxEmpty = 0;
-	}
+    /* THRE interrupt */
+    LSRValue = LPC_UART0->LSR;		/* Check status in the LSR to see if
+                                     valid data in U0THR or not */
+    if ( LSRValue & LSR_THRE )
+    {
+      UART0TxEmpty = 1;
+    }
+    else
+    {
+      UART0TxEmpty = 0;
+    }
   }
 }
 
 void UART1_IRQHandler (void)
 {
   uint8_t IIRValue, LSRValue;
-  uint8_t Dummy = Dummy;
 
   IIRValue = LPC_UART1->IIR;
 
   IIRValue &= 0x07;			/* check bit 1~3, interrupt identification */
   if ( IIRValue == IIR_RLS )		/* Receive Line Status */
   {
-	LSRValue = LPC_UART1->LSR;
-	/* Receive Line Status */
-	if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
-	{
-	  /* There are errors or break interrupt */
-	  /* Read LSR will clear the interrupt */
-	  UART1Status = LSRValue;
-	  Dummy = LPC_UART1->RBR;		/* Dummy read on RX to clear
-								interrupt, then bail out */
-	  return;
-	}
-	if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
-	{
-	  /* If no error on RLS, normal ready, save into the data buffer. */
-	  /* Note: read RBR will clear the interrupt */
-	  if ((UART1RxQueueWritePos+1) % UARTRXQUEUESIZE != UART1RxQueueReadPos)
-	  {
-		  UART1Buffer[UART1RxQueueWritePos] = LPC_UART1->RBR;
-		  UART1RxQueueWritePos =(UART1RxQueueWritePos+1) % UARTRXQUEUESIZE;
-	  }
-	  else
-		  dummy = LPC_UART1->RBR;;
-	}
+    LSRValue = LPC_UART1->LSR;
+    /* Receive Line Status */
+    if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
+    {
+      /* There are errors or break interrupt */
+      /* Read LSR will clear the interrupt */
+      UART1Status = LSRValue;
+      dummy = LPC_UART1->RBR;		/* Dummy read on RX to clear
+                                   interrupt, then bail out */
+      return;
+    }
+    if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
+    {
+      /* If no error on RLS, normal ready, save into the data buffer. */
+      /* Note: read RBR will clear the interrupt */
+      if ((UART1RxQueueWritePos+1) % UARTRXQUEUESIZE != UART1RxQueueReadPos)
+      {
+        UART1Buffer[UART1RxQueueWritePos] = LPC_UART1->RBR;
+        UART1RxQueueWritePos =(UART1RxQueueWritePos+1) % UARTRXQUEUESIZE;
+      }
+      else
+        dummy = LPC_UART1->RBR;
+    }
   }
   else if ( IIRValue == IIR_RDA )	/* Receive Data Available */
   {
-	/* Receive Data Available */
+	  /* Receive Data Available */
 	  if ((UART1RxQueueWritePos+1) % UARTRXQUEUESIZE != UART1RxQueueReadPos)
 	  {
 		  UART1Buffer[UART1RxQueueWritePos] = LPC_UART1->RBR;
 		  UART1RxQueueWritePos = (UART1RxQueueWritePos+1) % UARTRXQUEUESIZE;
 	  }
 	  else
-		  dummy = LPC_UART1->RBR;;
+		  dummy = LPC_UART1->RBR;
   }
   else if ( IIRValue == IIR_CTI )	/* Character timeout indicator */
   {
-	/* Character Time-out indicator */
-	UART1Status |= 0x100;		/* Bit 9 as the CTI error */
-  }
-  else if ( IIRValue == IIR_THRE )	/* THRE, transmit holding register empty */
-  {
-	/* THRE interrupt */
-	LSRValue = LPC_UART1->LSR;		/* Check status in the LSR to see if
-								valid data in U0THR or not */
-	if ( LSRValue & LSR_THRE )
-	{
-	  UART1TxEmpty = 1;
-	}
-	else
-	{
-	  UART1TxEmpty = 0;
-	}
+    /* Character Time-out indicator */
+    UART1Status |= 0x100;		/* Bit 9 as the CTI error */
+    }
+    else if ( IIRValue == IIR_THRE )	/* THRE, transmit holding register empty */
+    {
+    /* THRE interrupt */
+    LSRValue = LPC_UART1->LSR;		/* Check status in the LSR to see if
+                                     valid data in U0THR or not */
+    if ( LSRValue & LSR_THRE )
+    {
+      UART1TxEmpty = 1;
+    }
+    else
+    {
+      UART1TxEmpty = 0;
+    }
   }
-
 }
 /*****************************************************************************
 ** Function name:		UART2_IRQHandler
 void UART2_IRQHandler (void)
 {
   uint8_t IIRValue, LSRValue;
-  uint8_t Dummy = Dummy;
 
   IIRValue = LPC_UART2->IIR;
 
   IIRValue &= 0x07;			/* check bit 1~3, interrupt identification */
   if ( IIRValue == IIR_RLS )		/* Receive Line Status */
   {
-	LSRValue = LPC_UART2->LSR;
-	/* Receive Line Status */
-	if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
-	{
-	  /* There are errors or break interrupt */
-	  /* Read LSR will clear the interrupt */
-	  UART2Status = LSRValue;
-	  Dummy = LPC_UART2->RBR;		/* Dummy read on RX to clear
-							interrupt, then bail out */
-	  return;
-	}
-	if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
-	{
-	  /* If no error on RLS, normal ready, save into the data buffer. */
-	  /* Note: read RBR will clear the interrupt */
-		 if ((UART2RxQueueWritePos+1) % UARTRXQUEUESIZE != UART2RxQueueReadPos)
-		  {
-			  UART2Buffer[UART2RxQueueWritePos] = LPC_UART2->RBR;
-			  UART2RxQueueWritePos = (UART2RxQueueWritePos+1) % UARTRXQUEUESIZE;
-		  }
-	}
+    LSRValue = LPC_UART2->LSR;
+    /* Receive Line Status */
+    if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
+    {
+      /* There are errors or break interrupt */
+      /* Read LSR will clear the interrupt */
+      UART2Status = LSRValue;
+      dummy = LPC_UART2->RBR;		/* Dummy read on RX to clear
+                                   interrupt, then bail out */
+      return;
+    }
+    if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
+    {
+      /* If no error on RLS, normal ready, save into the data buffer. */
+      /* Note: read RBR will clear the interrupt */
+      if ((UART2RxQueueWritePos+1) % UARTRXQUEUESIZE != UART2RxQueueReadPos)
+      {
+        UART2Buffer[UART2RxQueueWritePos] = LPC_UART2->RBR;
+        UART2RxQueueWritePos = (UART2RxQueueWritePos+1) % UARTRXQUEUESIZE;
+      }
+    }
   }
   else if ( IIRValue == IIR_RDA )	/* Receive Data Available */
   {
-	/* Receive Data Available */
+	  /* Receive Data Available */
 	  if ((UART2RxQueueWritePos+1) % UARTRXQUEUESIZE != UART2RxQueueReadPos)
 	  {
 		  UART2Buffer[UART2RxQueueWritePos] = LPC_UART2->RBR;
 		  UART2RxQueueWritePos = (UART2RxQueueWritePos+1) % UARTRXQUEUESIZE;
 	  }
 	  else
-		  dummy = LPC_UART2->RBR;;
+		  dummy = LPC_UART2->RBR;
   }
   else if ( IIRValue == IIR_CTI )	/* Character timeout indicator */
   {
-	/* Character Time-out indicator */
-	UART2Status |= 0x100;		/* Bit 9 as the CTI error */
+    /* Character Time-out indicator */
+    UART2Status |= 0x100;		/* Bit 9 as the CTI error */
   }
   else if ( IIRValue == IIR_THRE )	/* THRE, transmit holding register empty */
   {
-	/* THRE interrupt */
-	LSRValue = LPC_UART2->LSR;		/* Check status in the LSR to see if
-									valid data in U0THR or not */
-	if ( LSRValue & LSR_THRE )
-	{
-	  UART2TxEmpty = 1;
-	}
-	else
-	{
-	  UART2TxEmpty = 0;
-	}
+    /* THRE interrupt */
+    LSRValue = LPC_UART2->LSR;		/* Check status in the LSR to see if
+                                     valid data in U0THR or not */
+    if ( LSRValue & LSR_THRE )
+    {
+      UART2TxEmpty = 1;
+    }
+    else
+    {
+      UART2TxEmpty = 0;
+    }
   }
 }
 /*****************************************************************************
 void UART3_IRQHandler (void)
 {
   uint8_t IIRValue, LSRValue;
-  uint8_t Dummy = Dummy;
 
   IIRValue = LPC_UART3->IIR;
 
   IIRValue &= 0x07;			/* check bit 1~3, interrupt identification */
   if ( IIRValue == IIR_RLS )		/* Receive Line Status */
   {
-	LSRValue = LPC_UART3->LSR;
-	/* Receive Line Status */
-	if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
-	{
-	  /* There are errors or break interrupt */
-	  /* Read LSR will clear the interrupt */
-	  UART3Status = LSRValue;
-	  Dummy = LPC_UART3->RBR;		/* Dummy read on RX to clear
-							interrupt, then bail out */
-	  return;
-	}
-	if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
-	{
-	  /* If no error on RLS, normal ready, save into the data buffer. */
-	  /* Note: read RBR will clear the interrupt */
-		 if ((UART3RxQueueWritePos+1) % UARTRXQUEUESIZE != UART3RxQueueReadPos)
-		  {
-			  UART3Buffer[UART3RxQueueWritePos] = LPC_UART3->RBR;
-			  UART3RxQueueWritePos = (UART3RxQueueWritePos+1) % UARTRXQUEUESIZE;
-		  }
-	}
+    LSRValue = LPC_UART3->LSR;
+    /* Receive Line Status */
+    if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
+    {
+      /* There are errors or break interrupt */
+      /* Read LSR will clear the interrupt */
+      UART3Status = LSRValue;
+      dummy = LPC_UART3->RBR;		/* Dummy read on RX to clear
+                                  interrupt, then bail out */
+      return;
+    }
+    if ( LSRValue & LSR_RDR )	/* Receive Data Ready */
+    {
+      /* If no error on RLS, normal ready, save into the data buffer. */
+      /* Note: read RBR will clear the interrupt */
+      if ((UART3RxQueueWritePos+1) % UARTRXQUEUESIZE != UART3RxQueueReadPos)
+        {
+          UART3Buffer[UART3RxQueueWritePos] = LPC_UART3->RBR;
+          UART3RxQueueWritePos = (UART3RxQueueWritePos+1) % UARTRXQUEUESIZE;
+        }
+    }
   }
   else if ( IIRValue == IIR_RDA )	/* Receive Data Available */
   {
-	/* Receive Data Available */
+	  /* Receive Data Available */
 	  if ((UART3RxQueueWritePos+1) % UARTRXQUEUESIZE != UART3RxQueueReadPos)
 	  {
 		  UART3Buffer[UART3RxQueueWritePos] = LPC_UART3->RBR;
 		  UART3RxQueueWritePos = (UART3RxQueueWritePos+1) % UARTRXQUEUESIZE;
 	  }
 	  else
-		  dummy = LPC_UART3->RBR;;
+		  dummy = LPC_UART3->RBR;
   }
   else if ( IIRValue == IIR_CTI )	/* Character timeout indicator */
   {
-	/* Character Time-out indicator */
-	UART3Status |= 0x100;		/* Bit 9 as the CTI error */
+    /* Character Time-out indicator */
+    UART3Status |= 0x100;		/* Bit 9 as the CTI error */
   }
   else if ( IIRValue == IIR_THRE )	/* THRE, transmit holding register empty */
   {
-	/* THRE interrupt */
-	LSRValue = LPC_UART3->LSR;		/* Check status in the LSR to see if
-									valid data in U0THR or not */
-	if ( LSRValue & LSR_THRE )
-	{
-	  UART3TxEmpty = 1;
-	}
-	else
-	{
-	  UART3TxEmpty = 0;
-	}
+    /* THRE interrupt */
+    LSRValue = LPC_UART3->LSR;		/* Check status in the LSR to see if
+                                     valid data in U0THR or not */
+    if ( LSRValue & LSR_THRE )
+    {
+      UART3TxEmpty = 1;
+    }
+    else
+    {
+      UART3TxEmpty = 0;
+    }
   }
 }
 

Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp

   bool Servo::attached() { return servo_info[this->servoIndex].Pin.isActive; }
 
   void Servo::move(const int value) {
+    constexpr uint16_t servo_delay[] = SERVO_DELAY;
+    static_assert(COUNT(servo_delay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM_SERVOS long.");
     if (this->attach(0) >= 0) {    // notice the pin number is zero here
       this->write(value);
-      delay(SERVO_DELAY);
+      delay(servo_delay[this->servoIndex]);
       #if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE)
         this->detach();
         LPC1768_PWM_detach_pin(servo_info[this->servoIndex].Pin.nbr);  // shut down the PWM signal

Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp

 
 void SoftwareSerial::setRxIntMsk(bool enable)
 {
-    if (enable)
-        GpioEnableInt(_receivePort,_receivePin,CHANGE);
-    else
-        GpioDisableInt(_receivePort,_receivePin);
+  if (enable)
+    GpioEnableInt(_receivePort,_receivePin,CHANGE);
+  else
+    GpioDisableInt(_receivePort,_receivePin);
 }
 
 void SoftwareSerial::end()

Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.h

   static SoftwareSerial *active_object;
 
   // private methods
-  void recv() __attribute__((__always_inline__));
+  void recv();
   uint32_t rx_pin_read();
-  void tx_pin_write(uint8_t pin_state) __attribute__((__always_inline__));
+  void tx_pin_write(uint8_t pin_state);
   void setTX(uint8_t transmitPin);
   void setRX(uint8_t receivePin);
-  void setRxIntMsk(bool enable) __attribute__((__always_inline__));
+  void setRxIntMsk(bool enable);
 
   // private static method for timing
   static inline void tunedDelay(uint32_t delay);

Marlin/src/HAL/HAL_LPC1768/arduino.cpp

     while (loops > 0) --loops;
   }
   else { // poll systick, more accurate through interrupts
-    int32_t start = SysTick->VAL;
-    int32_t load = SysTick->LOAD;
-    int32_t end = start - (load / 1000) * us;
+    uint32_t start = SysTick->VAL;
+    uint32_t load = SysTick->LOAD;
+    uint32_t end = start - (load / 1000) * us;
 
     if (end >> 31)
       while (!(SysTick->VAL > start && SysTick->VAL < (load + end))) __NOP();

Marlin/src/feature/mixing.cpp

 
 #if ENABLED(MIXING_EXTRUDER)
 
+#if ENABLED(DIRECT_MIXING_IN_G1)
+  #include "../gcode/parser.h"
+#endif
+
 float mixing_factor[MIXING_STEPPERS]; // Reciprocal of mix proportion. 0.0 = off, otherwise >= 1.0.
 
 #if MIXING_VIRTUAL_TOOLS > 1

Marlin/src/feature/pause.cpp

   static bool sd_print_paused = false;
 #endif
 
-static void filament_change_beep(const int8_t max_beep_count, const bool init=false) {
-  static millis_t next_buzz = 0;
-  static int8_t runout_beep = 0;
-
-  if (init) next_buzz = runout_beep = 0;
-
-  const millis_t ms = millis();
-  if (ELAPSED(ms, next_buzz)) {
-    if (max_beep_count < 0 || runout_beep < max_beep_count + 5) { // Only beep as long as we're supposed to
-      next_buzz = ms + ((max_beep_count < 0 || runout_beep < max_beep_count) ? 2500 : 400);
-      BUZZ(300, 2000);
-      runout_beep++;
+#if HAS_BUZZER
+  static void filament_change_beep(const int8_t max_beep_count, const bool init=false) {
+    static millis_t next_buzz = 0;
+    static int8_t runout_beep = 0;
+
+    if (init) next_buzz = runout_beep = 0;
+
+    const millis_t ms = millis();
+    if (ELAPSED(ms, next_buzz)) {
+      if (max_beep_count < 0 || runout_beep < max_beep_count + 5) { // Only beep as long as we're supposed to
+        next_buzz = ms + ((max_beep_count < 0 || runout_beep < max_beep_count) ? 2500 : 400);
+        BUZZ(300, 2000);
+        runout_beep++;
+      }
     }
   }
-}
+#endif
 
 static void ensure_safe_temperature() {
   bool heaters_heating = true;

Marlin/src/gcode/calibrate/M100.cpp

 }
 
 // Count the number of test bytes at the specified location.
-inline int16_t count_test_bytes(const char * const ptr) {
-  for (uint16_t i = 0; i < 32000; i++)
+inline int32_t count_test_bytes(const char * const ptr) {
+  for (uint32_t i = 0; i < 32000; i++)
     if (((char) ptr[i]) != TEST_BYTE)
       return i - 1;
 
   int block_cnt = 0;
   for (int i = 0; i < n; i++) {
     if (ptr[i] == TEST_BYTE) {
-      int16_t j = count_test_bytes(ptr + i);
+      int32_t j = count_test_bytes(ptr + i);
       if (j > 8) {
         // SERIAL_ECHOPAIR("Found ", j);
         // SERIAL_ECHOLNPAIR(" bytes free at ", hex_address(ptr + i));
  *  Return the number of free bytes in the memory pool,
  *  with other vital statistics defining the pool.
  */
-inline void free_memory_pool_report(char * const ptr, const int16_t size) {
-  int16_t max_cnt = -1, block_cnt = 0;
+inline void free_memory_pool_report(char * const ptr, const int32_t size) {
+  int32_t max_cnt = -1, block_cnt = 0;
   char *max_addr = NULL;
   // Find the longest block of test bytes in the buffer
-  for (int16_t i = 0; i < size; i++) {
+  for (int32_t i = 0; i < size; i++) {
     char *addr = ptr + i;
     if (*addr == TEST_BYTE) {
-      const int16_t j = count_test_bytes(addr);
+      const int32_t j = count_test_bytes(addr);
       if (j > 8) {
         SERIAL_ECHOPAIR("Found ", j);
         SERIAL_ECHOLNPAIR(" bytes free at ", hex_address(addr));
    *  Corrupt <num> locations in the free memory pool and report the corrupt addresses.
    *  This is useful to check the correctness of the M100 D and the M100 F commands.
    */
-  inline void corrupt_free_memory(char *ptr, const uint16_t size) {
+  inline void corrupt_free_memory(char *ptr, const uint32_t size) {
     ptr += 8;
-    const uint16_t near_top = top_of_stack() - ptr - 250, // -250 to avoid interrupt activity that's altered the stack.
+    const uint32_t near_top = top_of_stack() - ptr - 250, // -250 to avoid interrupt activity that's altered the stack.
                    j = near_top / (size + 1);
 
     SERIAL_ECHOLNPGM("Corrupting free memory block.\n");
-    for (uint16_t i = 1; i <= size; i++) {
+    for (uint32_t i = 1; i <= size; i++) {
       char * const addr = ptr + i * j;
       *addr = i;
       SERIAL_ECHOPAIR("\nCorrupting address: ", hex_address(addr));
  * M100 I
  *  Init memory for the M100 tests. (Automatically applied on the first M100.)
  */
-inline void init_free_memory(char *ptr, int16_t size) {
+inline void init_free_memory(char *ptr, int32_t size) {
   SERIAL_ECHOLNPGM("Initializing free memory block.\n\n");
 
   size -= 250;    // -250 to avoid interrupt activity that's altered the stack.
   SERIAL_ECHO(size);
   SERIAL_ECHOLNPGM(" bytes of memory initialized.\n");
 
-  for (int16_t i = 0; i < size; i++) {
+  for (int32_t i = 0; i < size; i++) {
     if (ptr[i] != TEST_BYTE) {
       SERIAL_ECHOPAIR("? address : ", hex_address(ptr + i));
       SERIAL_ECHOLNPAIR("=", hex_byte(ptr[i]));

Marlin/src/gcode/config/M43.cpp

 
     SERIAL_PROTOCOLLNPGM(". deploy & stow 4 times");
     SET_INPUT_PULLUP(PROBE_TEST_PIN);
+    uint8_t i = 0;
     bool deploy_state, stow_state;
-    for (uint8_t i = 0; i < 4; i++) {
+    do {
       MOVE_SERVO(probe_index, z_servo_angle[0]); //deploy
       safe_delay(500);
       deploy_state = READ(PROBE_TEST_PIN);
       MOVE_SERVO(probe_index, z_servo_angle[1]); //stow
       safe_delay(500);
       stow_state = READ(PROBE_TEST_PIN);
-    }
+    } while (++i < 4);
     if (probe_inverting != deploy_state) SERIAL_PROTOCOLLNPGM("WARNING - INVERTING setting probably backwards");
 
     gcode.refresh_cmd_timeout();
       #if ENABLED(BLTOUCH)
         SERIAL_PROTOCOLLNPGM("ERROR: BLTOUCH enabled - set this device up as a Z Servo Probe with inverting as true.");
       #endif
-
     }
     else {                                           // measure active signal length
       MOVE_SERVO(probe_index, z_servo_angle[0]);     // deploy

Marlin/src/gcode/feature/pause/M125.cpp

 #include "../../gcode.h"
 #include "../../parser.h"
 #include "../../../feature/pause.h"
+#include "../../../module/motion.h"
 
 /**
  * M125: Store current position and move to filament change position.

Marlin/src/gcode/gcode.cpp

   #include "../module/printcounter.h"
 #endif
 
+#if ENABLED(DIRECT_MIXING_IN_G1)
+  #include "../feature/mixing.h"
+#endif
+
 #include "../Marlin.h" // for idle()
 
 uint8_t GcodeSuite::target_extruder;

Marlin/src/gcode/parser.cpp

 #include "../Marlin.h"
 
 #if ENABLED(DEBUG_GCODE_PARSER)
-  #include "../../libs/hex_print_routines.h"
+  #include "../libs/hex_print_routines.h"
 #endif
 
 // Must be declared for allocation and to satisfy the linker

Marlin/src/lcd/ultralcd.cpp

     void lcd_delta_settings() {
       START_MENU();
       MENU_BACK(MSG_DELTA_CALIBRATE);
-      float Tz = 0.00;
       MENU_ITEM_EDIT(float52, MSG_DELTA_DIAG_ROG, &delta_diagonal_rod, DELTA_DIAGONAL_ROD - 5.0, DELTA_DIAGONAL_ROD + 5.0);
       _delta_height = DELTA_HEIGHT + home_offset[Z_AXIS];
       MENU_MULTIPLIER_ITEM_EDIT_CALLBACK(float52, MSG_DELTA_HEIGHT, &_delta_height, _delta_height - 10.0, _delta_height + 10.0, _lcd_set_delta_height);

Marlin/src/libs/hex_print_routines.cpp

  */
 
 #include "../inc/MarlinConfig.h"
+#include "../gcode/parser.h"
 
 #if ENABLED(AUTO_BED_LEVELING_UBL) || ENABLED(M100_FREE_MEMORY_WATCHER) || ENABLED(DEBUG_GCODE_PARSER)
 
   #include "hex_print_routines.h"
 
   #ifdef CPU_32_BIT
-    constexpr int byte_start = 0;
-    static char _hex[] = "0x0000";
-  #else
     constexpr int byte_start = 4;
     static char _hex[] = "0x00000000";
+  #else
+    constexpr int byte_start = 0;
+    static char _hex[] = "0x0000";
   #endif
 
   char* hex_byte(const uint8_t b) {
     _hex[byte_start + 4] = hex_nybble(b >> 4);
     _hex[byte_start + 5] = hex_nybble(b);
-    return &_hex[byte_start];
+    return &_hex[byte_start + 4];
   }
 
-  char* hex_word(const uint16_t w) {
+  inline void _hex_word(const uint16_t w) {
     _hex[byte_start + 2] = hex_nybble(w >> 12);
     _hex[byte_start + 3] = hex_nybble(w >> 8);
     _hex[byte_start + 4] = hex_nybble(w >> 4);
     _hex[byte_start + 5] = hex_nybble(w);
-    return &_hex[byte_start - 2];
+  }
+
+  char* hex_word(const uint16_t w) {
+    _hex_word(w);
+    return &_hex[byte_start + 2];
   }
 
   #ifdef CPU_32_BIT
-    char* hex_long(const uint32_t w) {
-      _hex[byte_start - 2] = hex_nybble(w >> 28);
-      _hex[byte_start - 1] = hex_nybble(w >> 24);
-      _hex[byte_start + 0] = hex_nybble(w >> 20);
-      _hex[byte_start + 1] = hex_nybble(w >> 16);
-      (void)hex_word((uint16_t)(w & 0xFFFF));
-      return &_hex[byte_start - 6];
+    char* hex_long(const uint32_t l) {
+      _hex[2] = hex_nybble(l >> 28);
+      _hex[3] = hex_nybble(l >> 24);
+      _hex[4] = hex_nybble(l >> 20);
+      _hex[5] = hex_nybble(l >> 16);
+      _hex_word((uint16_t)(l & 0xFFFF));
+      return &_hex[2];
     }
   #endif
 

Marlin/src/libs/nozzle.cpp

 #include "../module/motion.h"
 #include "point_t.h"
 
+#if ENABLED(DELTA)
+  #include "../module/delta.h"
+#endif
+
 /**
   * @brief Stroke clean pattern
   * @details Wipes the nozzle back and forth in a linear movement

Marlin/src/module/stepper.cpp

    * This fix isn't perfect and may lose steps - but better than locking up completely
    * in future the planner should slow down if advance stepping rate would be too high
    */
-  FORCE_INLINE uint16_t adv_rate(const int steps, const uint16_t timer, const uint8_t loops) {
+  FORCE_INLINE HAL_TIMER_TYPE adv_rate(const int steps, const HAL_TIMER_TYPE timer, const uint8_t loops) {
     if (steps) {
-      const uint16_t rate = (timer * loops) / abs(steps);
+      const HAL_TIMER_TYPE rate = (timer * loops) / abs(steps);
       //return constrain(rate, 1, ADV_NEVER - 1)
       return rate ? rate : 1;
     }
   #if DISABLED(ADVANCE) && DISABLED(LIN_ADVANCE)
     #ifdef CPU_32_BIT
       // Make sure stepper interrupt does not monopolise CPU by adjusting count to give about 8 us room
-      uint32_t stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM),
-               stepper_timer_current_count = HAL_timer_get_current_count(STEP_TIMER_NUM) + 8 * HAL_TICKS_PER_US;
+      HAL_TIMER_TYPE stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM),
+                     stepper_timer_current_count = HAL_timer_get_current_count(STEP_TIMER_NUM) + 8 * HAL_TICKS_PER_US;
       HAL_timer_set_count(STEP_TIMER_NUM, max(stepper_timer_count, stepper_timer_current_count));
     #else
       NOLESS(OCR1A, TCNT1 + 16);

Marlin/src/module/temperature.cpp

 
     // Macros for Slow PWM timer logic
     #define _SLOW_PWM_ROUTINE(NR, src) \
-      soft_pwm_ ##NR = src; \
-      if (soft_pwm_ ##NR > 0) { \
+      soft_pwm_count_ ##NR = src; \
+      if (soft_pwm_count_ ##NR > 0) { \
         if (state_timer_heater_ ##NR == 0) { \
           if (state_heater_ ##NR == 0) state_timer_heater_ ##NR = MIN_STATE_TIME; \
           state_heater_ ##NR = 1; \
     #define SLOW_PWM_ROUTINE(n) _SLOW_PWM_ROUTINE(n, soft_pwm_amount[n])
 
     #define PWM_OFF_ROUTINE(NR) \
-      if (soft_pwm_ ##NR < slow_pwm_count) { \
+      if (soft_pwm_count_ ##NR < slow_pwm_count) { \
         if (state_timer_heater_ ##NR == 0) { \
           if (state_heater_ ##NR == 1) state_timer_heater_ ##NR = MIN_STATE_TIME; \
           state_heater_ ##NR = 0; \

Marlin/src/module/tool_change.cpp

         #else // !DUAL_X_CARRIAGE
 
           #if ENABLED(PARKING_EXTRUDER) // Dual Parking extruder
-            const float z_diff = hotend_offset[Z_AXIS][active_extruder] - hotend_offset[Z_AXIS][tmp_extruder];
-            float z_raise = 0;
+            float z_raise = PARKING_EXTRUDER_SECURITY_RAISE;
             if (!no_move) {
 
               const float parkingposx[] = PARKING_EXTRUDER_PARKING_X,
                 SERIAL_ECHOLNPGM("Starting Autopark");
                 if (DEBUGGING(LEVELING)) DEBUG_POS("current position:", current_position);
               #endif
-              z_raise = PARKING_EXTRUDER_SECURITY_RAISE;
               current_position[Z_AXIS] += z_raise;
               #if ENABLED(DEBUG_LEVELING_FEATURE)
                 SERIAL_ECHOLNPGM("(1) Raise Z-Axis ");

Marlin/src/sd/SdBaseFile.cpp

  * the value zero, false, is returned for failure.
  */
 bool SdBaseFile::rmRfStar() {
-  uint16_t index;
+  uint32_t index;
   SdBaseFile f;
   rewind();
   while (curPosition_ < fileSize_) {

frameworks/CMSIS/LPC1768/driver/lpc17xx_nvic.c

 	SCB->SCR = 0x00000000;
 	SCB->CCR = 0x00000000;
 
-	for (tmp = 0; tmp < 32; tmp++) {
+	for (tmp = 0; tmp < (sizeof(SCB->SHP) / sizeof(SCB->SHP[0])); tmp++) {
 		SCB->SHP[tmp] = 0x00;
 	}