FreeCalypso > hg > fc-tourmaline
annotate src/cs/layer1/gtt_include/ctm/conv_encoder.h @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | 4e78acac3d88 |
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rev | line source |
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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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src/{condat,cs,gpf,nucleus}: import from Selenite
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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 : conv_encoder.h |
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14 * Purpose : Header file for conv_encoder.c |
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15 * Author : Francisco Javier Gil Gomez |
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16 * |
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17 ******************************************************************************* |
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18 * |
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19 * Changes since October 13, 2000: |
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20 * - added reset function conv_encoder_reset() |
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21 * |
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22 ******************************************************************************* |
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23 * $Id: $ |
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24 * |
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25 */ |
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26 |
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27 |
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28 #ifndef conv_encoder_h |
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29 #define conv_encoder_h "$Id: $" |
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30 |
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31 #include "conv_poly.h" /* definition of encoder_t */ |
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32 |
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33 /***********************************************************************/ |
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34 /* conv_encoder_init() */ |
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35 /* ******************* */ |
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36 /* Initialization of the convolutional encoder. */ |
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37 /* */ |
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38 /* output variables: */ |
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39 /* *ptr_state Initialized state variable of the encoder */ |
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40 /***********************************************************************/ |
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41 |
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42 void conv_encoder_init(conv_encoder_t* ptr_state); |
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43 |
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44 void conv_encoder_reset(conv_encoder_t* ptr_state); |
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45 |
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46 /***********************************************************************/ |
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47 /* conv_encoder_exec() */ |
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48 /* ******************* */ |
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49 /* Execution of the convolutional encoder */ |
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50 /* */ |
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51 /* input variables: */ |
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52 /* in Vector with net bits */ |
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53 /* inbits Number of valid net bits in vector in. */ |
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54 /* */ |
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55 /* output variables: */ |
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56 /* out Vector with the encoded gross bits. The gross */ |
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57 /* bits are either 0 or 1. The vector out must */ |
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58 /* have at least CHC_RATE*inbits elements. */ |
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59 /* */ |
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60 /* input/output variables: */ |
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61 /* *ptr_state State variable of the encoder */ |
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62 /* */ |
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63 /***********************************************************************/ |
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64 |
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65 void conv_encoder_exec(conv_encoder_t* ptr_state, |
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66 WORD16* in, |
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67 WORD16 inbits, |
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68 WORD16* out); |
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69 |
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70 #endif |