6.1.2.1. FE_READ_BERÂķ
6.1.2.1.1. NameÂķ
FE_READ_BER
Attention
This ioctl is deprecated.
6.1.2.1.2. SynopsisÂķ
-
FE_READ_BERÂķ
int ioctl(int fd, FE_READ_BER, uint32_t *ber)
6.1.2.1.3. ArgumentsÂķ
fdFile descriptor returned by
open().berThe bit error rate is stored into *ber.
6.1.2.1.4. DescriptionÂķ
This ioctl call returns the bit error rate for the signal currently received/demodulated by the front-end. For this command, read-only access to the device is sufficient.
6.1.2.1.5. Return ValueÂķ
On success 0 is returned.
On error -1 is returned, and the errno variable is set
appropriately.
Generic error codes are described at the Generic Error Codes chapter.