Marlin-Artillery-M600/Marlin/src/HAL/math_32bit.h

/**
 * Marlin 3D Printer Firmware
 * Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
 *
 */

#ifndef MATH_32BIT_H
#define MATH_32BIT_H

/**
 * Math helper functions for 32 bit CPUs
 */

#define MultiU32X32toH32(intRes, longIn1, longIn2) intRes = ((uint64_t)longIn1 * longIn2 + 0x80000000) >> 32
#define MultiU32X24toH32(intRes, longIn1, longIn2) intRes = ((uint64_t)longIn1 * longIn2 + 0x00800000) >> 24

#endif
Further cleanup of comments, partial Doxygen-style Following up on #3231 2016-03-25 07:19:46 +01:00			`/**`
Added gplv3 header to all Marlin files 2016-03-24 19:01:20 +01:00			`* Marlin 3D Printer Firmware`
			`* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.`
			`*`
			`*/`

Implement HAL and apply macros across code-base Implement AVR Platform 2017-06-18 01:36:10 +02:00			`#ifndef MATH_32BIT_H`
			`#define MATH_32BIT_H`
First cleanup. Moved all code to cpp files, so there are no dependencies on pde files. And no more odd requirement to cat files together. (Still need to fix the Makefile). Also cleaned up some defines and made defines upper case as by C coding conventions. 2012-11-06 12:06:41 +01:00
Implement HAL and apply macros across code-base Implement AVR Platform 2017-06-18 01:36:10 +02:00			`/**`
			`* Math helper functions for 32 bit CPUs`
			`*/`
Clean up watchdog impl. 2015-10-13 12:57:36 +02:00
Implement HAL and apply macros across code-base Implement AVR Platform 2017-06-18 01:36:10 +02:00			`#define MultiU32X32toH32(intRes, longIn1, longIn2) intRes = ((uint64_t)longIn1 * longIn2 + 0x80000000) >> 32`
			`#define MultiU32X24toH32(intRes, longIn1, longIn2) intRes = ((uint64_t)longIn1 * longIn2 + 0x00800000) >> 24`
wrong file location 2011-11-06 14:58:12 +01:00
			`#endif`