utility.h File Reference

#include "../inc/MarlinConfigPre.h"
#include "../core/types.h"

Go to the source code of this file.

Classes
class	restorer< T >

Macros
#define	log_machine_info()   NOOP
#define	REMEMBER(N, X, V...)   const restorer<typeof(X)> restorer_##N(X, ##V)
#define	RESTORE(N)   restorer_##N.restore()

Functions
void	safe_delay (millis_t ms)
void	serial_delay (const millis_t ms)
constexpr uint8_t	ui8_to_percent (const uint8_t i)

Macro Definition Documentation

log_machine_info

#define log_machine_info

(

)

NOOP

REMEMBER

#define REMEMBER	(		N,
			X,
			V...
	)		const restorer<typeof(X)> restorer_##N(X, ##V)

RESTORE

#define RESTORE

(

N

)

restorer_##N.restore()

Function Documentation

safe_delay()

void safe_delay

(

millis_t

ms

)

Marlin 3D Printer Firmware Copyright (c) 2019 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/.

                             {
  while (ms > 50) {
    ms -= 50;
    delay(50);
    thermalManager.manage_heater();
  }
  delay(ms);
  thermalManager.manage_heater(); // This keeps us safe if too many small safe_delay() calls are made
}

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serial_delay()

void serial_delay

(

const millis_t

ms

)

                                            {
  #if ENABLED(SERIAL_OVERRUN_PROTECTION)
    safe_delay(ms);
  #else
    UNUSED(ms);
  #endif
}

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ui8_to_percent()

constexpr uint8_t ui8_to_percent ( const uint8_t  i )

constexpr

{ return (int(i) * 100 + 127) / 255; }

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