Send out of band data to the device
#include <sys/dcmd_chr.h> #define DCMD_CHR_PUTOBAND __DIOT(_DCMD_CHR, 26, 0)
| Argument | Value |
|---|---|
| filedes | A file descriptor that you obtained by opening the device. |
| dcmd | DCMD_CHR_PUTOBAND |
| dev_data_ptr | A pointer to a char |
| n_bytes | sizeof(char) |
| dev_info_ptr | NULL |
This command sends out of band data to the device.
A pointer to an unsigned integer containing the out-of-band data; see DCMD_CHR_GETOBAND.
None.