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AMI230 / AMI231 / AMI232 User Manual
bTime = strtol (argv[1], endptr, 10);
printf("System will reset after %d seconds\n", bTime);
if (bTime)
{
EnableWDT(bTime); }
else
{
DisableWDT(); }
return 0;
}
//---------------------------------------------------------------------------
void EnableWDT(int interval)
{
unsigned char bBuf;
bBuf = Get_F81866_Reg(0x2B);
bBuf &= (~0x20);
Set_F81866_Reg(0x2B, bBuf);
//Enable WDTO
Set_F81866_LD(0x07);
//switch to logic device 7
Set_F81866_Reg(0x30, 0x01);
//enable timer
bBuf = Get_F81866_Reg(0xF5);
bBuf &= (~0x0F);
bBuf |= 0x52;
Set_F81866_Reg(0xF5, bBuf);
//count mode is second
Set_F81866_Reg(0xF6, interval);
//set timer
bBuf = Get_F81866_Reg(0xFA);
bBuf |= 0x01;
Set_F81866_Reg(0xFA, bBuf);
//enable WDTO output
bBuf = Get_F81866_Reg(0xF5);
bBuf |= 0x20;
Set_F81866_Reg(0xF5, bBuf);
//start counting
}
//---------------------------------------------------------------------------
void DisableWDT(void)
{
unsigned char bBuf;
Set_F81866_LD(0x07);
//switch to logic device 7
bBuf = Get_F81866_Reg(0xFA);
bBuf &= ~0x01;
Set_F81866_Reg(0xFA, bBuf);
//disable WDTO output
bBuf = Get_F81866_Reg(0xF5);
bBuf &= ~0x20;
bBuf |= 0x40;
Set_F81866_Reg(0xF5, bBuf);
//disable WDT
}
//---------------------------------------------------------------------------
Summary of Contents for AMI230
Page 1: ...AMI230 AMI231 AMI232 High Performance Fanless System User s Manual Version 1 0 April 2020...
Page 8: ......
Page 26: ...18 AMI230 AMI231 AMI232 User Manual 1 11 Dimensions AMI230 Unit mm...
Page 27: ...Hardware Configuration AMI230 AMI231 AMI232 User Manual 19 2...
Page 28: ...20 AMI230 AMI231 AMI232 User Manual 1 12 Dimensions AMI231 Unit mm...
Page 29: ...Hardware Configuration AMI230 AMI231 AMI232 User Manual 21 2 1 13 Dimensions AMI232 Unit mm...
Page 30: ...22 AMI230 AMI231 AMI232 User Manual This page is intentionally left blank...
Page 52: ...44 AMI230 AMI231 AMI232 User Manual This page is intentionally left blank...