FreeCalypso > hg > fc-magnetite
annotate src/cs/layer1/gtt_include/ctm/viterbi.h @ 638:cab2f315827e
FFS dev.c: added Spansion PL032J to the "generic" table
With the discovery of first GTM900 and then Tango, it now appears that
Openmoko was not the only manuf after all who kept TI's TCS211 firmware
largely intact (as opposed to changing it beyond all recognition like
Compal, Chi-Mei and BenQ did), thus we are now getting new "alien" targets
on which we reuse the original manuf's FFS with IMEI and RF calibration
tables as if it were native. On these targets we use the original
device table for FFS, even though we previously thought that it would
never apply to any target other than dsample, leonardo and gtamodem.
We have previously added Samsung K5L33xxCAM (a new kind of multi-ID device)
to the generic table to support its use in Huawei GTM900-B modules; now
we got news that some slightly older GTM900-B specimen used S71PL032J
instead, so we are now adding PL032J as well.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 30 Jan 2020 17:45:48 +0000 |
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1 /* |
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2 ******************************************************************************* |
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3 * |
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4 * COPYRIGHT (C) 2000 BY ERICSSON EUROLAB DEUTSCHLAND GmbH |
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5 * |
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6 * The program(s) may be used and/or copied only with the |
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7 * written permission from Ericsson or in accordance |
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8 * with the terms and conditions stipulated in the agreement or |
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9 * contract under which the program(s) have been supplied. |
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10 * |
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11 ******************************************************************************* |
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12 * |
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13 * File : viterbi.h |
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14 * Purpose : Header file for viterbi.c |
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15 * Author : Francisco Javier Gil Gomez |
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16 * |
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17 * Revision history |
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18 * |
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19 * $Log: $ |
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20 * |
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21 ******************************************************************************* |
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22 */ |
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23 |
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24 #ifndef viterbi_h |
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25 #define viterbi_h "$Id: $" |
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26 |
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27 #include <stdio.h> |
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28 #include <math.h> |
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29 |
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30 #include "conv_poly.h" /* definition of viterbi_t */ |
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31 |
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32 |
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33 /***********************************************************************/ |
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34 /* viterbi_init() */ |
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35 /* ************** */ |
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36 /* Initialization of the Viterbi decoder. */ |
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37 /* */ |
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38 /* output variables: */ |
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39 /* *viterbi_state initialized state variable of the decoder */ |
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40 /* */ |
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41 /***********************************************************************/ |
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42 |
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43 void viterbi_init(viterbi_t* viterbi_state); |
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44 |
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45 |
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46 /***********************************************************************/ |
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47 /* viterbi_reinit() */ |
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48 /* **************** */ |
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49 /* Re-Initialization of the Viterbi decoder. This function should be */ |
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50 /* used for re-setting a Viterbi decoder that has already been */ |
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51 /* initialized. In contrast to viterbi_init(), this reinit function */ |
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52 /* does not calculate the values of all members of viterbi_state that */ |
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53 /* do not change during the execution of the Viterbi algorithm. */ |
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54 /* */ |
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55 /* output variables: */ |
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56 /* *viterbi_state initialized state variable of the decoder */ |
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57 /* */ |
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58 /***********************************************************************/ |
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59 |
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60 void viterbi_reinit(viterbi_t* viterbi_state); |
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61 |
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62 |
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63 /***********************************************************************/ |
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64 /* viterbi_exec() */ |
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65 /* ************** */ |
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66 /* Execution of the Viterbi decoder */ |
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67 /* */ |
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68 /* input variables: */ |
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69 /* inputword Vector with gross bits */ |
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70 /* length_input Number of valid gross bits in vector inputword.*/ |
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71 /* length_input must be an integer multiple of */ |
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72 /* CHC_RATE */ |
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73 /* */ |
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74 /* output variables: */ |
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75 /* out Vector with the decoded net bits. The net bits */ |
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76 /* are either 0 or 1. */ |
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77 /* *num_valid_out_bits Number of valid bits in vector out */ |
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78 /* */ |
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79 /* input/output variables: */ |
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80 /* *viterbi_state State variable of the decoder */ |
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81 /* */ |
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82 /***********************************************************************/ |
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83 |
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84 void viterbi_exec(WORD16* inputword, WORD16 length_input, |
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85 WORD16* out, WORD16* num_valid_out_bits, |
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86 viterbi_t* viterbi_state); |
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87 |
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88 #endif |