hidd_send_report()
Detach from all the HID device reports for a device
Synopsis:
#include <sys/hiddi.h>
int hidd_send_report( struct hidd_report *report,
void *report_data );Arguments:
- report
-
The handle of a report (from hidd_report_attach()).
- report_data
-
The report data to send to device. Typically, you would use hidd_set_buttons() and hid_set_values() to fill in the report. The length of the report sent should match the value returned from hidd_report_len().
Description:
The hidd_send_report() function sends an output report to a HID device.
Returns:
- EOK
- Success.
- EINVAL
- One of the arguments is NULL.
- ENOENT
- The device was removed.
- ENOTSUP
- The device doesn't support writing reports.
This function can also return a device-specific error code.
Classification:
QNX OS
| Safety: | |
|---|---|
| Cancellation point | Yes |
| Signal handler | No |
| Thread | Yes |
Page updated: