libvkdaq
VKINGING DAQ Library API Reference
 
Loading...
Searching...
No Matches
Device Attributes
Note
Read: Attributes can be read
Write: Attributes can be written
  1. Use VkDaqGetDeviceAttribute to Read device attributes.
    For example: Read the device sampling frequency.
    char samplingFrequency[65536] = {0}; int ret = VkDaqGetDeviceAttribute("dev1", "SamplingFrequency", samplingFrequency, sizeof(samplingFrequency) - 1);
    int32_t VkDaqGetDeviceAttribute(const char *dev, const char *attrName, char attrValue[], int32_t size)
    Get device attribute value.

  2. Use VkDaqSetDeviceAttribute to write device attributes.
    For example: write the device sampling frequency.
    int ret = VkDaqSetDeviceAttribute("dev1", "SamplingFrequency", "100000");
    int32_t VkDaqSetDeviceAttribute(const char *dev, const char *attrName, const char *attrValue)
    Set device attribute value.