static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
int rc = smsdvb_send_statistics_request(client);
if (!rc)
*snr = client->fe_snr;
return rc;
}
static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);
int rc = smsdvb_send_statistics_request(client);
if (!rc)
*ucblocks = client->fe_unc;
return rc;
}
static int smsdvb_read_status(struct dvb_frontend *fe, enum fe_status *stat)
{
int rc;
struct smsdvb_client_t *client;
client = container_of(fe, struct smsdvb_client_t, frontend);
rc = smsdvb_send_statistics_request(client);
*stat = client->fe_status;
led_feedback(client);
return rc;
}
static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
{
int rc;
struct smsdvb_client_t *client;
client = container_of(fe, struct smsdvb_client_t, frontend);
rc = smsdvb_send_statistics_request(client);
*ber = client->legacy_ber;
led_feedback(client);
return rc;
}
static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
int rc;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct smsdvb_client_t *client;
client = container_of(fe, struct smsdvb_client_t, frontend);
rc = smsdvb_send_statistics_request(client);
*ucblocks = c->block_error.stat[0].uvalue;
led_feedback(client);
return rc;
}
static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int rc;
struct smsdvb_client_t *client;
client = container_of(fe, struct smsdvb_client_t, frontend);
rc = smsdvb_send_statistics_request(client);
/* Preferred scale for SNR with legacy API: 0.1 dB */
*snr = ((u32)c->cnr.stat[0].svalue) / 100;
led_feedback(client);
return rc;
}
static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
int rc;
s32 power = (s32) c->strength.stat[0].uvalue;
struct smsdvb_client_t *client;
client = container_of(fe, struct smsdvb_client_t, frontend);
rc = smsdvb_send_statistics_request(client);
if (power < -95)
*strength = 0;
else if (power > -29)
*strength = 65535;
else
*strength = (power + 95) * 65535 / 66;
led_feedback(client);
return rc;
}