diff options
Diffstat (limited to 'src/common/sender.h')
| -rw-r--r-- | src/common/sender.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/common/sender.h b/src/common/sender.h index 1af6be1..cb59671 100644 --- a/src/common/sender.h +++ b/src/common/sender.h @@ -31,8 +31,12 @@ typedef struct sender { double sendefrequenz; /* transmitter frequency */ double empfangsfrequenz; /* receiver frequency */ double ruffrequenz; /* special paging frequency used for B-Netz */ - double bandwidth; /* max NF frequency to be transmitted unaffected by filtering */ - double sample_deviation; /* frequency deviation of one sample step (after pre-emphasis) */ + + /* fm levels */ + double max_deviation; /* max frequency deviation */ + double max_modulation; /* max frequency modulated */ + double dBm0_deviation; /* deviation of 1000 Hz reference tone at dBm0 */ + double max_display; /* level of displaying wave form */ /* audio */ void *audio; @@ -85,6 +89,7 @@ extern int cant_recover; int sender_create(sender_t *sender, int kanal, double sendefrequenz, double empfangsfrequenz, const char *audiodev, int samplerate, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_rx_wave, const char *write_tx_wave, const char *read_rx_wave, int loopback, double loss_volume, enum paging_signal paging_signal); void sender_destroy(sender_t *sender); +void sender_set_fm(sender_t *sender, double max_deviation, double max_modulation, double dBm0_deviation, double max_display); int sender_open_audio(void); void process_sender_audio(sender_t *sender, int *quit, int latspl); void sender_send(sender_t *sender, sample_t *samples, int count); |