本来是要上面的问题的,我又仔细看了一下, 是我看错了。。。
不过不删帖了,讨论一下看门狗复位
- /*---------------------------------------------------------------------------------------------------------*/
- /* */
- /* Copyright(c) 2016 Nuvoton Technology Corp. All rights reserved. */
- /* */
- /*---------------------------------------------------------------------------------------------------------*/
- //***********************************************************************************************************
- // Nuvoton Technoledge Corp.
- // Website: http://www.nuvoton.com
- // E-Mail : MicroC-8bit@nuvoton.com
- // Date : May/02/2018
- //***********************************************************************************************************
- //***********************************************************************************************************
- // File Function: N76E003 Watch Dog reste functiondemo code
- //***********************************************************************************************************
- #include "N76E003.h"
- #include "Common.h"
- #include "Delay.h"
- #include "SFR_Macro.h"
- #include "Function_define.h"
- /***********************************************************************
- WDT CONFIG enable
- warning : this macro is only when ICP not enable CONFIG WDT function
- copy this marco code to you code to enable WDT reset.
- ************************************************************************/
- void Check_WDT_Reset_Config(void)
- {
- set_IAPEN;
- IAPAL = 0x04;
- IAPAH = 0x00;
- IAPFD = 0xFF;
- IAPCN = 0xC0; //Read config command
- set_IAPGO;
- if ((IAPFD&0xF0)==0xF0)
- {
- IAPFD = 0x0F;
- IAPCN = 0xE1;
- set_IAPGO; //trigger IAP
- while((CHPCON&SET_BIT6)==SET_BIT6); //check IAPFF (CHPCON.6)
- clr_CFUEN;
- clr_IAPEN;
- EA = 0;
- TA = 0xAA;
- TA = 0x55;
- CHPCON &= 0xFD;
- TA = 0xAA;
- TA = 0x55;
- CHPCON |= 0x80;
- }
- clr_IAPEN;
- }
- /************************************************************************************************************
- * Main function
- ************************************************************************************************************/
- void main (void)
- {
- Set_All_GPIO_Quasi_Mode;
- // CKDIV = 0X01;
- clr_GPIO1;
- // Timer0_Delay1ms(1); //toggle I/O to show MCU Reset
- set_GPIO1;
-
- //----------------------------------------------------------------------------------------------
- // WDT Init !!! ENABLE CONFIG WDT FIRST !!!
- // Warning:
- // Always check CONFIG WDT enable first, CONFIG not enable, SFR can't enable WDT reset
- // Please call Enable_WDT_Reset_Config() function to enable CONFIG WDT reset
- //----------------------------------------------------------------------------------------------
- Check_WDT_Reset_Config();
-
- TA=0xAA;TA=0x55;WDCON|=0x07; //Setting WDT prescale
- set_WDCLR; //Clear WDT timer
- while((WDCON|~SET_BIT6)==0xFF); //confirm WDT clear is ok before into power down mode
- // EA = 1;
- set_WDTR; //WDT run
- //
- while(1)
- {
- clr_P05;
- Timer0_Delay1ms(1);
- set_P05;
- Timer0_Delay1ms(1);
- clr_P05;
- Timer0_Delay1ms(1);
- set_P05;
- Timer0_Delay1ms(1);
- clr_P05;
- set_PD;
- }
- }
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