13.07.2015 Views

OS-9 Device Descriptor and Configuration Module Reference

OS-9 Device Descriptor and Configuration Module Reference

OS-9 Device Descriptor and Configuration Module Reference

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

PCF <strong>Device</strong> <strong>Descriptor</strong>sdd_typeEditMod Labels2-device descriptor data definitions4-device typeDD_TYPE6DescriptionIdentifies the I/O class of the device.Port Generic Default ValueMacroDT_PCFEditMod0xaPort Specific Override ValueRefer to PCF//DESC/config.des (Figure 6-3).Available Values<strong>Device</strong> type values are defined in the header file io.h, <strong>and</strong> are listed inTable 6-7.Table 6-7 dd_type Available ValuesDescription Macro EditModSequential Character File Type DT_SCF 0x0R<strong>and</strong>om Block File Type DT_RBF 0x1Pipe File Type DT_PIPE 0x2<strong>OS</strong>-9 <strong>Device</strong> <strong>Descriptor</strong> <strong>and</strong> <strong>Configuration</strong> <strong>Module</strong> <strong>Reference</strong> 533

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!