60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/**
|
|
* 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/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
|
|
*/
|
|
|
|
#ifdef __STM32F1__
|
|
|
|
#include "../../inc/MarlinConfig.h"
|
|
|
|
#if ENABLED(USE_WATCHDOG)
|
|
|
|
#include <libmaple/iwdg.h>
|
|
#include "watchdog.h"
|
|
|
|
void HAL_watchdog_refresh() {
|
|
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
|
|
TOGGLE(LED_PIN); // heartbeat indicator
|
|
#endif
|
|
iwdg_feed();
|
|
}
|
|
|
|
void watchdogSetup() {
|
|
// do whatever. don't remove this function.
|
|
}
|
|
|
|
/**
|
|
* @brief Initialized the independent hardware watchdog.
|
|
*
|
|
* @return No return
|
|
*
|
|
* @details The watchdog clock is 40Khz. We need a 4 seconds interval, so use a /256 preescaler and 625 reload value (counts down to 0)
|
|
*/
|
|
void watchdog_init() {
|
|
//iwdg_init(IWDG_PRE_256, STM32F1_WD_RELOAD);
|
|
}
|
|
|
|
#endif // USE_WATCHDOG
|
|
#endif // __STM32F1__
|