Ibase IB889 Manual de usuario descargar pdf (Pagina 54)

DRIVERS INSTALLATION

IB889 User’s Manual

void copyright(void)

{

printf("\n======== Winbond 83627EHF Watch Timer Tester (AUTO DETECT) ========\n"\

" Usage : W627E_WD reset_time\n"\

" Ex : W627E_WD 3 => reset system after 3 second\n"\

" W627E_WD 0 => disable watch dog timer\n");

}

//===========================================================================

void EnableWDT(int interval)

{

unsigned char bBuf;

bBuf = Get_W627EHF_Reg( 0x2D);

bBuf &= (!0x01);

Set_W627EHF_Reg( 0x2D, bBuf); //Enable WDTO

Set_W627EHF_LD( 0x08); //switch to logic device 8

Set_W627EHF_Reg( 0x30, 0x01); //enable timer

bBuf = Get_W627EHF_Reg( 0xF5);

bBuf &= (!0x08);

Set_W627EHF_Reg( 0xF5, bBuf); //count mode is second

Set_W627EHF_Reg( 0xF6, interval); //set timer

}

//===========================================================================

void DisableWDT(void)

{

Set_W627EHF_LD(0x08); //switch to logic device 8

Set_W627EHF_Reg(0xF6, 0x00); //clear watchdog timer

Set_W627EHF_Reg(0x30, 0x00); //watchdog disabled

}

//===========================================================================

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Ibase IB889 Manual de usuario Pagina 54