|
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bool | calling_party |
| | True if this is the calling side modem.
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| |
|
bool | duplex |
| | True if this is a full duplex modem.
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| |
| bool | half_duplex_source |
| |
| bool | half_duplex_state |
| |
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int | bit_rate |
| |
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span_get_bit_func_t | get_bit |
| | The callback function used to get the next bit to be transmitted.
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| |
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void * | get_bit_user_data |
| | A user specified opaque pointer passed to the get_bit function.
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| |
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span_get_bit_func_t | get_aux_bit |
| | The callback function used to get the next aux channel bit to be transmitted.
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| |
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void * | get_aux_bit_user_data |
| | A user specified opaque pointer passed to the get_aux_bit function.
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| |
|
int | baud_rate |
| | The current baud rate selection, as a value from 0 to 5.
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| |
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bool | high_carrier |
| | True if using the higher of the two carrier frequency options.
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| |
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uint32_t | scramble_reg |
| | The register for the data scrambler.
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| |
|
int | scrambler_tap |
| | The scrambler tap which selects between the caller and answerer scramblers.
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| |
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bool | use_non_linear_encoder |
| |
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complexf_t(* | current_getbaud )(v34_state_t *s) |
| |
|
uint32_t | r0 |
| | Mapping frame parsed input.
|
| |
|
uint16_t | qbits [8] |
| |
|
uint16_t | ibits [4] |
| |
|
int | mjk [8] |
| | (x0,y0) (x1,y1)...
|
| |
|
int | step_2d |
| |
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bitstream_state_t | bs |
| |
|
uint32_t | bitstream |
| |
|
int | i |
| |
|
v34_parameters_t | parms |
| | Parameters for the current bit rate and baud rate.
|
| |
|
complexi16_t | x [8+3] |
| | We need to remember some old x values in the C code: x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] x[9] x[10] in V.34: x[-3] x[-2] x[-1] x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7].
|
| |
|
complexi16_t | precoder_coeffs [3] |
| | Precoder coefficients.
|
| |
|
complexi16_t | c |
| |
|
complexi16_t | p |
| |
|
int | z |
| |
|
int | y0 |
| |
|
int | state |
| |
|
float | gain |
| |
|
float | rrc_filter_re [9] |
| | The root raised cosine (RRC) pulse shaping filter buffer.
|
| |
|
float | rrc_filter_im [9] |
| |
|
complexf_t | lastbit |
| |
|
int | rrc_filter_step |
| | Current offset into the RRC pulse shaping filter buffer.
|
| |
|
uint32_t | carrier_phase |
| | The current phase of the carrier (i.e. the DDS parameter).
|
| |
|
int32_t | cc_carrier_phase_rate |
| | The update rate for the phase of the control channel carrier (i.e. the DDS increment).
|
| |
|
int32_t | v34_carrier_phase_rate |
| | The update rate for the phase of the V.34 carrier (i.e. the DDS increment).
|
| |
|
uint32_t | guard_phase |
| | The current phase of the guard tone (i.e. the DDS parameter).
|
| |
|
int32_t | guard_phase_rate |
| | The update rate for the phase of the guard tone (i.e. the DDS increment).
|
| |
|
float | guard_level |
| | Guard tone signal level.
|
| |
|
int | baud_phase |
| | The current fractional phase of the baud timing.
|
| |
|
int | stage |
| |
|
int | convolution |
| |
|
int | training_stage |
| |
|
int | current_modulator |
| |
|
int | diff |
| |
|
int | line_probe_cycles |
| |
|
int | line_probe_step |
| |
|
float | line_probe_scaling |
| |
|
int | tone_duration |
| |
|
int | super_frame |
| |
|
int | data_frame |
| |
|
int | s_bit_cnt |
| |
|
int | aux_bit_cnt |
| |
|
uint16_t | v0_pattern |
| |
|
uint8_t | txbuf [50] |
| |
|
int | txbits |
| |
|
int | txptr |
| |
|
const conv_encode_table_t * | conv_encode_table |
| |
|
bool | info0_acknowledgement |
| |
|
union { |
|
info1a_t info1a |
| |
|
info1c_t info1c |
| |
|
infoh_t infoh |
| |
| }; | |
| |
|
union { |
|
mp_t mp |
| |
|
mph_t mph |
| |
| }; | |
| |
|
int | persistence2 |
| |
|
span_get_bit_func_t | current_get_bit |
| | The get_bit function in use at any instant.
|
| |
|
span_sample_timer_t | sample_time |
| | Used to align the transmit and receive positions, to ensure things like round trip delay are properly handled.
|
| |
|
logging_state_t * | logging |
| |
1.8.14