modem_connect_tones_rx_state_t Struct Reference
#include <modem_connect_tones.h>
List of all members.
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Public Attributes |
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int | tone_type |
| | The tone type being detected.
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tone_report_func_t | tone_callback |
| | Callback routine, using to report detection of the tone.
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void * | callback_data |
| | An opaque pointer passed to tone_callback.
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float | z1 |
| | The notch filter state.
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float | z2 |
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int | notch_level |
| | The in notch power estimate.
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int | channel_level |
| | The total channel power estimate.
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int | chunk_remainder |
| | Sample counter for the small chunks of samples, after which a test is conducted.
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int | tone_present |
| | TRUE is the tone is currently confirmed present in the audio.
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int | tone_on |
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int | tone_cycle_duration |
| | A millisecond counter, to time the duration of tone sections.
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int | good_cycles |
| | A count of the number of good cycles of tone reversal seen.
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int | hit |
| | TRUE if the tone has been seen since the last time the user tested for it.
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fsk_rx_state_t | v21rx |
| | A V.21 FSK modem context used when searching for FAX preamble.
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unsigned int | raw_bit_stream |
| | The raw (stuffed) bit stream buffer.
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int | num_bits |
| | The current number of bits in the octet in progress.
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int | flags_seen |
| | Number of consecutive flags seen so far.
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int | framing_ok_announced |
| | TRUE if framing OK has been announced.
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Detailed Description
Modem connect tones receiver descriptor. This defines the state of a single working instance of the tone detector.
The documentation for this struct was generated from the following file:
