52 lines
1007 B
C
52 lines
1007 B
C
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/*
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* V_watchdog.c
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*
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* Created on: 12 <EFBFBD><EFBFBD><EFBFBD>. 2018 <EFBFBD>.
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* Author: Dmitry
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*/
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#include "main.h"
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Twdog Watchdog = WDOG_DEFAULTS;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void WDog_Enable (){
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RCU->WDTCFG_bit.CLKSEL = 2; // PLL
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RCU->WDTCFG_bit.DIVN = 1; // PLL / 4
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RCU->WDTCFG_bit.DIVEN = 1;
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RCU->WDTCFG_bit.RSTDIS = 1;
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RCU->WDTCFG_bit.CLKEN = 1;
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WDT->LOCK = 0x1ACCE551;
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WDT->LOAD_bit.VAL = 100000;
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WDT->CTRL_bit.INTEN = 1;
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WDT->CTRL_bit.RESEN = 1;
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WDT->LOCK = 0x1ACCE551;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void WDog_Disable (){
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WDT->LOCK = 0x1ACCE551;
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WDT->CTRL_bit.INTEN = 0;
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WDT->CTRL_bit.RESEN = 0;
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WDT->LOCK = 0x1ACCE551;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void WDog_Feed (){
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WDT->LOCK = 0x1ACCE551;
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WDT->LOAD_bit.VAL = 2500 * 3; // 3 * 10 <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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WDT->LOCK = 0x1ACCE551;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void WDog_ResetSystem (){
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DINT;
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WDog_Enable();
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WDT->LOCK = 0x1ACCE551;
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WDT->LOAD_bit.VAL = 2; // 2 <20><><EFBFBD><EFBFBD><EFBFBD>
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WDT->LOCK = 0x1ACCE551;
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while(1);
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}
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