♻️ Refactor HAL as singleton (#23357, #23871, #23897)

Marlin/src/HAL/shared/HAL.cpp

@@ -0,0 +1,36 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * HAL/shared/HAL.cpp
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+MarlinHAL hal;
+
+#if ENABLED(SOFT_RESET_VIA_SERIAL)
+
+  // Global for use by e_parser.h
+  void HAL_reboot() { hal.reboot(); }
+
+#endif

Marlin/src/HAL/shared/HAL_spi_L6470.cpp

@@ -92,9 +92,9 @@ uint8_t L64XX_Marlin::transfer_single(uint8_t data, int16_t ss_pin) {
   // First device in chain has data sent last
   extDigitalWrite(ss_pin, LOW);
 
-  DISABLE_ISRS(); // Disable interrupts during SPI transfer (can't allow partial command to chips)
+  hal.isr_off();  // Disable interrupts during SPI transfer (can't allow partial command to chips)
   const uint8_t data_out = L6470_SpiTransfer_Mode_3(data);
-  ENABLE_ISRS();  // Enable interrupts
+  hal.isr_on();   // Enable interrupts
 
   extDigitalWrite(ss_pin, HIGH);
   return data_out;
@@ -107,9 +107,9 @@ uint8_t L64XX_Marlin::transfer_chain(uint8_t data, int16_t ss_pin, uint8_t chain
   extDigitalWrite(ss_pin, LOW);
 
   for (uint8_t i = L64XX::chain[0]; !L64xxManager.spi_abort && i >= 1; i--) {   // Send data unless aborted
-    DISABLE_ISRS();   // Disable interrupts during SPI transfer (can't allow partial command to chips)
+    hal.isr_off();    // Disable interrupts during SPI transfer (can't allow partial command to chips)
     const uint8_t temp = L6470_SpiTransfer_Mode_3(uint8_t(i == chain_position ? data : dSPIN_NOP));
-    ENABLE_ISRS();    // Enable interrupts
+    hal.isr_on();     // Enable interrupts
     if (i == chain_position) data_out = temp;
   }
 

Marlin/src/HAL/shared/math_32bit.h

@@ -26,6 +26,6 @@
 /**
  * Math helper functions for 32 bit CPUs
  */
-static FORCE_INLINE uint32_t MultiU32X24toH32(uint32_t longIn1, uint32_t longIn2) {
+FORCE_INLINE static uint32_t MultiU32X24toH32(uint32_t longIn1, uint32_t longIn2) {
   return ((uint64_t)longIn1 * longIn2 + 0x00800000) >> 24;
 }