Mercurial > hg > audiostuff
comparison spandsp-0.0.6pre17/src/spandsp/private/bert.h @ 4:26cd8f1ef0b1
import spandsp-0.0.6pre17
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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| date | Fri, 25 Jun 2010 15:50:58 +0200 |
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| 3:c6c5a16ce2f2 | 4:26cd8f1ef0b1 |
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| 1 /* | |
| 2 * SpanDSP - a series of DSP components for telephony | |
| 3 * | |
| 4 * private/bert.h - Bit error rate tests. | |
| 5 * | |
| 6 * Written by Steve Underwood <steveu@coppice.org> | |
| 7 * | |
| 8 * Copyright (C) 2004 Steve Underwood | |
| 9 * | |
| 10 * All rights reserved. | |
| 11 * | |
| 12 * This program is free software; you can redistribute it and/or modify | |
| 13 * it under the terms of the GNU Lesser General Public License version 2.1, | |
| 14 * as published by the Free Software Foundation. | |
| 15 * | |
| 16 * This program is distributed in the hope that it will be useful, | |
| 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 * GNU Lesser General Public License for more details. | |
| 20 * | |
| 21 * You should have received a copy of the GNU Lesser General Public | |
| 22 * License along with this program; if not, write to the Free Software | |
| 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 24 * | |
| 25 * $Id: bert.h,v 1.2 2009/04/14 16:04:54 steveu Exp $ | |
| 26 */ | |
| 27 | |
| 28 #if !defined(_SPANDSP_PRIVATE_BERT_H_) | |
| 29 #define _SPANDSP_PRIVATE_BERT_H_ | |
| 30 | |
| 31 typedef struct | |
| 32 { | |
| 33 uint32_t reg; | |
| 34 int step; | |
| 35 int step_bit; | |
| 36 int bits; | |
| 37 int zeros; | |
| 38 } bert_tx_state_t; | |
| 39 | |
| 40 typedef struct | |
| 41 { | |
| 42 uint32_t reg; | |
| 43 uint32_t ref_reg; | |
| 44 uint32_t master_reg; | |
| 45 int step; | |
| 46 int step_bit; | |
| 47 int resync; | |
| 48 int bits; | |
| 49 int zeros; | |
| 50 int resync_len; | |
| 51 int resync_percent; | |
| 52 int resync_bad_bits; | |
| 53 int resync_cnt; | |
| 54 int report_countdown; | |
| 55 int measurement_step; | |
| 56 } bert_rx_state_t; | |
| 57 | |
| 58 /*! | |
| 59 Bit error rate tester (BERT) descriptor. This defines the working state for a | |
| 60 single instance of the BERT. | |
| 61 */ | |
| 62 struct bert_state_s | |
| 63 { | |
| 64 int pattern; | |
| 65 int pattern_class; | |
| 66 bert_report_func_t reporter; | |
| 67 void *user_data; | |
| 68 int report_frequency; | |
| 69 int limit; | |
| 70 | |
| 71 uint32_t mask; | |
| 72 int shift; | |
| 73 int shift2; | |
| 74 int max_zeros; | |
| 75 int invert; | |
| 76 int resync_time; | |
| 77 | |
| 78 int decade_ptr[9]; | |
| 79 int decade_bad[9][10]; | |
| 80 int error_rate; | |
| 81 | |
| 82 bert_tx_state_t tx; | |
| 83 bert_rx_state_t rx; | |
| 84 | |
| 85 bert_results_t results; | |
| 86 | |
| 87 /*! \brief Error and flow logging control */ | |
| 88 logging_state_t logging; | |
| 89 }; | |
| 90 | |
| 91 #endif | |
| 92 /*- End of file ------------------------------------------------------------*/ |