RTEMS 4.9.4 On-Line Library

Analog Driver Get Last Written Values

BSP and Device Driver Development Guide

17.10: Get Last Written Values

This is one of the IOCTL functions supported by the I/O control device driver entry point. When this IOCTL function is invoked, the following information is returned to the caller:

last value written to the specified DAC
timestamp of when the last write was performed

BSP and Device Driver Development Guide