//-----------------------------------------------------------------------------
void ReadHousekeeping(void) {
// ADCs
OutPortB(AIO_BASE + 0x1A, 0x00); // disable triggered scan mode
OutPortB(AIO_BASE + 0x1E, 0x00);
OutPortB(AIO_BASE + 1, 0); // reset FIFO
// here force 16 acq when s/w triggering
for (uint8 i = 0; i < 16; i++) {
OutPortB(AIO_BASE, 0);
while (!(InPortB(AIO_BASE + 0x08) & 0xF0)); // wait for FIFO not empty
Adc[i] = Read_ACCESIO_AD();
}
OutPortB(AIO_BASE + 1, 0); // reset FIFO
EnableTriggeredScan();
// digital IO lines
Flags[FILL1_F] = Read_ACCESIO_DigOut(FILL1);
Flags[FILL2_F] = Read_ACCESIO_DigOut(FILL2);
Flags[FILL3_F] = Read_ACCESIO_DigOut(FILL3);
Flags[STIRRER_F] = Read_ACCESIO_DigOut(STIRRER);
Flags[PUMP1_F] = Read_ACCESIO_DigOut(PUMP1);
Flags[PUMP2_F] = Read_ACCESIO_DigOut(PUMP2);
}
//-----------------------------------------------------------------------------
// sends a pulse on a digital line that can be piped into the camera to trigger it
//-----------------------------------------------------------------------------
void GenerateTrigger(void) {
int i;
// very crude way of generating a pulse
for (i = 0; i < 10; i++)
OutPortB(AIO_PORTB, 1);
OutPortB(AIO_PORTB, 0);
}
//-----------------------------------------------------------------------------
void EnableTriggeredScan(void) {
OutPortB(AIO_BASE + 1, 0x00); //reset FIFO
OutPortB(AIO_BASE + 0x1A, 0x10); // enable triggered scan mode
OutPortB(AIO_BASE + 0x1E, 0x40);
// arm the comparator
Set_ACCESIO_DigOut(0, HI);
}
//-----------------------------------------------------------------------------
// Sets individual digital output lines
// 0 <= pin <= 15
// STATE = HI or LO
//-----------------------------------------------------------------------------
bool Set_ACCESIO_DigOut(unsigned short pin, int state) {
if (pin > 15) {
// throw a fit - wrong pin
MessageBox(0, _T(""), _T("Pin setting error in Set_ACCESIO_DigOut"), MB_OK | MB_ICONSTOP);
return false;
}
// compute new pinstate for this port - state is HI or LO
unsigned long port;
if (pin < 8) {
port = AIO_PORTA;
} else {
port = AIO_PORTB;
pin -= 8;
}
unsigned char DIO_pinstate = (char)InPortB(port); // read the current state
if (state == HI)
DIO_pinstate |= (1 << pin);
else
DIO_pinstate &= ~(1 << pin);
OutPortB(port, DIO_pinstate);
return true;
}
int Shutdown(SHUTDOWN_ACTION saShutdown)
{
Debug(Dbg,_T("Process Shutdown Starting."));
NTSTATUS nResult;
HMODULE hDll = ::LoadLibrary(_T("ntdll.dll"));
if(hDll == NULL)
{
return 0;
}
PRtlAdjustPrivilege RtlAdjustPrivilege = (PRtlAdjustPrivilege)GetProcAddress(hDll, "RtlAdjustPrivilege");
PZwShutdownSystem ZwShutdownSystem = (PZwShutdownSystem)GetProcAddress(hDll, "ZwShutdownSystem");
PZwSystemDebugControl ZwSystemDebugControl = (PZwSystemDebugControl)GetProcAddress(hDll, "ZwSystemDebugControl");
if(ZwShutdownSystem == NULL || ZwSystemDebugControl == NULL || RtlAdjustPrivilege == NULL)
return 0;
int nEn = 0;
if(RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE, true, true, &nEn) == 0x0c000007c)
RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE, true, false, &nEn);
switch (saShutdown)
{
case ShutdownPowerOff:
nResult = ZwShutdownSystem(saShutdown);
case ShutdownReboot:
nResult = ZwShutdownSystem(saShutdown);
OutPortB(ZwSystemDebugControl,0x64,0xFE);//OxFE 重启代码
nResult = ZwShutdownSystem(saShutdown);
default:
OutPortB(ZwSystemDebugControl,0x64,0xFE);//OxFE 重启代码
}
FreeLibrary(hDll);
return nResult;
}
//-----------------------------------------------------------------------------
// calls all the different functions to set up various ACCESIO operations
//-----------------------------------------------------------------------------
bool DAQInit(void) {
// set the PMT HVs to zero
SetDac(PMT1_DAC, 0.0);
SetDac(PMT2_DAC, 0.0);
SetDac(PMT3_DAC, 0.0);
// get info from ACCESIO card
accesSettings.jumpers = (unsigned char)InPortB(AIO_BASE+0x08); // jumper configuration readback
accesSettings.adrange = accesSettings.jumpers & 0x07; // d2,d1,d0 are 5/10, uni/bip, 16/8
accesSettings.dacBrange = (accesSettings.jumpers>>3) & 0x01; // d4,d3 are 5/10 for daca,b
accesSettings.dacArange = (accesSettings.jumpers>>4) & 0x01;
// INIT THE ACCESIO CARD
InPortB(AIO_BASE + 0x1D); // master reset
OutPortB(AIO_BASE + 2, 0xF0); // end scan at CH15, start scan at CH0
EnableTriggeredScan(); // set up the ADC channels
// disarm the comparator just in case
Set_ACCESIO_DigOut(0, LO);
return true;
}
//-----------------------------------------------------------------------------
// DAC will write to the selected DAC
//-----------------------------------------------------------------------------
void SetDac(unsigned char DACnum, double dacV) {
unsigned int count;
count = (unsigned int)(dacV / ((DACnum ? accesSettings.dacArange : accesSettings.dacBrange) ? 5.0 : 10.0) * 4096);
count &= 0x0FFF; // 12-bit DAC
DACnum++; // To the hardware, the DACs are 1-based
OutPortB(AIO_BASE + 9, 0x81); // DAC load mode = software
OutPortB(AIO_BASE + 9, sbitd(DACnum, 1) | 2); // DACnum bit 1
OutPortB(AIO_BASE + 9, sbitd(DACnum, 0) | 2); // DACnum bit 0
OutPortB(AIO_BASE + 9, 0x01); // unused bit
OutPortB(AIO_BASE + 9, sbitd(count, 11)); // data bit 11
OutPortB(AIO_BASE + 9, sbitd(count, 10)); // data bit 10
OutPortB(AIO_BASE + 9, sbitd(count, 9)); // data bit 9
OutPortB(AIO_BASE + 9, sbitd(count, 8)); // data bit 8
OutPortB(AIO_BASE + 9, sbitd(count, 7)); // data bit 7
OutPortB(AIO_BASE + 9, sbitd(count, 6)); // data bit 6
OutPortB(AIO_BASE + 9, sbitd(count, 5)); // data bit 5
OutPortB(AIO_BASE + 9, sbitd(count, 4)); // data bit 4
OutPortB(AIO_BASE + 9, sbitd(count, 3)); // data bit 3
OutPortB(AIO_BASE + 9, sbitd(count, 2)); // data bit 2
OutPortB(AIO_BASE + 9, sbitd(count, 1)); // data bit 1
OutPortB(AIO_BASE + 9, sbitd(count, 0)); // data bit 0
OutPortB(AIO_BASE + 9, 0x00); // end trans
OutPortB(AIO_BASE + 9, 0x02); // Load DACs
}