src/hudaqlib/samples/special/ProbeDevices.c

   1 /* DaWrite.c:
   2  *   This demo demonstrates extract information from all available devices.
   3  */
   4 #include <stdio.h>
   5 #include "hudaqlib.h"
   6
   7
   8 int main(void)
   9 {
  10         HUDAQHANDLE h;
  11         const HudaqResourceInfo *HRI;
  12         int i,j;
  13         double value;
  14         int NoAnalogIn,NoDigitalIn,NoEncoders;
  15         int dev=1;
  16
  17         /* Open first device found of any name. */
  18         h = HudaqOpenDevice("",1,0);
  19         if(h==0)
  20         {printf("No HUDAQ device found\n"); return -1;}
  21
  22         while(h!=0)
  23         {
  24                 HRI = HudaqGetDeviceResources(h);
  25                 printf("\nBus number %d, Slot number %d.",HRI->BusNumber, HRI->SlotNumber);
  26                 printf("\nVendorID %Xh, DeviceID %Xh.",HRI->VendorID,HRI->DeviceID);
  27
  28                 for(i=0;i<HRI->NumMemResources;i++)
  29                 {
  30                         printf("\n Memory resource %d: Base:%Xh, Length:%Xh",
  31                                         i, HRI->MemResources[i].Base, HRI->MemResources[i].Length);
  32                 }
  33
  34                 for(i=0;i<HRI->NumIOResources;i++)
  35                 {
  36                         printf("\n IO resource %d: Base:%Xh, Length:%Xh",
  37                                         i, HRI->IOResources[i].Base, HRI->IOResources[i].Length);
  38                 }
  39
  40                 NoAnalogIn = HudaqGetParameter(h,0,HudaqAINUMCHANNELS);
  41                 printf("\nAnalog channels %d", NoAnalogIn);
  42                 for (i=0; i<NoAnalogIn; i++)
  43                 {
  44                         value = HudaqAIRead(h,i);
  45                         printf("\n  Analog channel %d, value read %fV.", i, value);
  46                 }
  47
  48                 NoDigitalIn = HudaqGetParameter(h,0,HudaqDINUMCHANNELS);
  49                 printf("\nDigital channels %d", NoDigitalIn);
  50                 for (i=0; i<NoDigitalIn; i++)
  51                 {
  52                         printf("\n  Digital input %d: %d",i,HudaqDIRead(h,i));
  53                 }
  54
  55                 NoEncoders = HudaqGetParameter(h,0,HudaqEncNUMCHANNELS);
  56                 printf("\nEncoder channels %d", NoEncoders);
  57                 for (i=0; i<NoEncoders; i++)
  58                 {
  59                         printf("\n  Encoder value %d: %d",i,HudaqEncRead(h,i));
  60                 }
  61
  62
  63                 printf("\nIRQ counter: %g (%g)  press any key to continue...",
  64                                 HudaqGetParameter(h,0,HudaqIRQ), HudaqGetParameter(h, 0, HudaqIRQ+1));
  65
  66                 HudaqCloseDevice(h);
  67                 h = HudaqOpenDevice("",++dev,0);
  68         }
  69
  70         //  HudaqSetParameter(h, 0, HudaqIRQ, 1);
  71         i = HudaqGetParameter(h, 0, HudaqIRQ);
  72         printf("\n");
  73         return 0;
  74 }