motorcontroldemo_035/Vsrc/V_watchdog.c
2019-07-29 08:17:46 +03:00

70 lines
1.7 KiB
C

/*!
Copyright 2017 ÀÎ "ÍÈÈÝÒ" è ÎÎÎ "ÍÏÔ ÂÅÊÒÎÐ"
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
\file V_PWM_Module.c
\brief Ìîäóëü ðåàëèçàöèè âåêòîðíîé ØÈÌ (ñì. TPWM_Module)
\author ÎÎÎ "ÍÏÔ Âåêòîð". http://motorcontrol.ru
\version v 2.0 25/03/2016
\addtogroup Twdog
@{*/
#include "main.h"
Twdog Watchdog = WDOG_DEFAULTS;
// Ðàçðåøåíèå âî÷äîãà
void WDog_Enable (){
RCU->WDTCFG_bit.CLKSEL = 2; // PLL
RCU->WDTCFG_bit.DIVN = 1; // PLL / 4
RCU->WDTCFG_bit.DIVEN = 1;
RCU->WDTCFG_bit.RSTDIS = 1;
RCU->WDTCFG_bit.CLKEN = 1;
WDT->LOCK = 0x1ACCE551;
WDT->LOAD_bit.VAL = 100000;
WDT->CTRL_bit.INTEN = 1;
WDT->CTRL_bit.RESEN = 1;
WDT->LOCK = 0x1ACCE551;
}
// Îòêëþ÷åíèå âî÷äîãà
void WDog_Disable (){
WDT->LOCK = 0x1ACCE551;
WDT->CTRL_bit.INTEN = 0;
WDT->CTRL_bit.RESEN = 0;
WDT->LOCK = 0x1ACCE551;
}
// Ñáðîñ òàéìåðà âî÷äîãà
void WDog_Feed (){
WDT->LOCK = 0x1ACCE551;
WDT->LOAD_bit.VAL = 2500 * 3; // 3 * 10 êÃö ïðåðûâàíèÿ
WDT->LOCK = 0x1ACCE551;
}
// Ïåðåçàãðóçêà ïðîöà âî÷äîãîì
void WDog_ResetSystem (){
DINT;
WDog_Enable();
WDT->LOCK = 0x1ACCE551;
WDT->LOAD_bit.VAL = 2; // 2 òàêòà
WDT->LOCK = 0x1ACCE551;
while(1);
}
/*@}*/