3.1.1PIO_DriverInit
PIO_DriverInit(&wBoards, wSubVendor,wSubDevice,wSubAux)
•wBoards=0 to N Æ number of boards found in this PC
•wSubVendor Æ subVendor ID of board to find
• | wSubDevice | Æ subDevice ID of board to find |
• | wSubAux | Æ subAux ID of board to find |
| This function | can detect all |
implemented based on the PCI plug & play mechanism. It will find all OME- PIO/PISO series cards installed in this system & save all their resource information in the library.
Sample program 1: find all
wSubVendor=0x80; wSubDevice=1; wSubAux=0x40; /* | for |
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D56/D24 */ |
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wRetVal=PIO_DriverInit(&wBoards, wSubVendor,wSubDevice,wSubAux); printf("Threr are %d
/* step2: save resources of all
this PC */ |
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for (i=0; i<wBoards; i++) |
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{ |
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PIO_GetConfigAddressSpace(i,&wBase,&wIrq,&wID1,&wID2,&wID3, |
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&wID4,&wID5); |
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printf("\nCard_%d: wBase=%x, wIrq=%x", i,wBase,wIrq); |
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wConfigSpace[i][0]=wBaseAddress; | /* save all resource of this card | */ |
wConfigSpace[i][1]=wIrq; | /* save all resource of this card | */ |
} |
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