57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
#include "../libsquelch/squelch.h"
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#include "../libmobile/sender.h"
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#include "../libdtmf/dtmf_decode.h"
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enum jolly_state {
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STATE_NULL = 0,
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STATE_IDLE,
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STATE_OUT_DIALING,
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STATE_OUT_VERIFY,
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STATE_CALL,
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STATE_CALL_DIALING,
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STATE_IN_PAGING,
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STATE_RELEASED,
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};
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typedef struct jolly {
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sender_t sender;
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/* sender's states */
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enum jolly_state state; /* current sender's state */
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int callref; /* call reference */
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char station_id[32]; /* current station ID */
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char dialing[32]; /* dial string */
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struct timer timer;
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/* display measurements */
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dispmeasparam_t *dmp_dtmf_low;
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dispmeasparam_t *dmp_dtmf_high;
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/* dsp states */
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int repeater; /* mix audio of RX signal to TX signal */
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jitter_t repeater_dejitter; /* forwarding audio */
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int repeater_count; /* counter to count down repeater's "transmitter on" */
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int repeater_max; /* duration in samples */
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squelch_t squelch; /* squelch detection process */
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int is_mute; /* set if quelch has muted */
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dtmf_dec_t dtmf; /* dtmf decoder */
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double dt_phaseshift65536[2]; /* how much the phase of sine wave changes per sample */
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double dt_phase65536[2]; /* current phase */
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double ack_phaseshift65536; /* how much the phase of sine wave changes per sample */
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double ack_phase65536; /* current phase */
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int ack_count; /* counter to count down while playing ack tone */
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int ack_max; /* duration in samples */
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struct timer speech_timer;
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char speech_string[40]; /* speech string */
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int speech_digit; /* counts digits */
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int speech_pos; /* counts samples */
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sample_t *delay_spl; /* delay buffer for delaying audio */
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int delay_pos; /* position in delay buffer */
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int delay_max; /* number of samples in delay buffer */
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} jolly_t;
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int jolly_create(int kanal, double dl_freq, double ul_freq, double step, const char *audiodev, int use_sdr, 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, const char *read_tx_wave, int loopback, double squelch_db, int nbfm, int repeater);
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void jolly_destroy(sender_t *sender);
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void speech_finished(jolly_t *jolly);
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void jolly_receive_dtmf(void *priv, char digit, dtmf_meas_t *meas);
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