FreeCalypso > hg > fc-tourmaline
annotate src/g23m-aci/gdd_dio/dio_il_psi_stub.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 |
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1
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | File : dio_il_psi_stub.h |
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4 +----------------------------------------------------------------------------- |
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5 | Copyright 2002 Texas Instruments Berlin, AG |
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6 | All rights reserved. |
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7 | |
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8 | This file is confidential and a trade secret of Texas |
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9 | Instruments Berlin, AG |
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10 | The receipt of or possession of this file does not convey |
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11 | any rights to reproduce or disclose its contents or to |
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12 | manufacture, use, or sell anything it may describe, in |
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13 | whole, or in part, without the specific written consent of |
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14 | Texas Instruments Berlin, AG. |
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15 +----------------------------------------------------------------------------- |
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16 | Purpose : Definitions for gdd_dio_rxf.c |
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17 +----------------------------------------------------------------------------- |
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18 */ |
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19 |
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20 #ifndef DIO_IL_PSI_STUB_H |
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21 #define DIO_IL_PSI_STUB_H |
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22 |
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23 /*==== DEFINITIONS ==========================================================*/ |
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24 |
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25 /* |
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26 * position of Driver number - needed to retrieve driver number from device id |
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27 */ |
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28 #define DIO_DRV_POS 24 |
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29 |
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30 |
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31 /*==== FUNCTIONS ============================================================*/ |
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32 |
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33 |
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34 /* |
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35 +------------------------------------------------------------------------------ |
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36 | Function : psi_stub_dio_sign_callback |
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37 +------------------------------------------------------------------------------ |
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38 | Description : The function psi_stub_dio_sign_callback() is the callback |
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39 | function of the DIO driver to indicate events of the driver. |
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40 | This function is called in interrupt context. It converts the |
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41 | given opcode to a signal. |
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42 | |
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43 | Parameters : pointer to signal |
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44 | |
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45 +------------------------------------------------------------------------------ |
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46 */ |
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47 EXTERN void psi_stub_dio_sign_callback (T_DRV_SIGNAL *SigPtr); |
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48 |
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49 |
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50 /* |
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51 +------------------------------------------------------------------------------ |
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52 | Function : Test helper function to switch on/off automatic provision with |
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53 | RX buffers after read. |
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54 +------------------------------------------------------------------------------ |
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55 */ |
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56 EXTERN void psi_stub_send_rx_buf_after_read(BOOL b); |
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57 |
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58 |
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59 /* |
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60 +------------------------------------------------------------------------------ |
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61 | Function : Test helper function to trigger the provision of an RX buffer |
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62 | on the last used connection in the PSI STUB. |
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63 +------------------------------------------------------------------------------ |
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64 */ |
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65 EXTERN void psi_stub_provide_rx_buf(); |
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66 |
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67 |
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68 /* |
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69 +------------------------------------------------------------------------------ |
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70 | Function : Copy a DIO buffer |
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71 +------------------------------------------------------------------------------ |
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72 */ |
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73 EXTERN void copy_dio_buf(const T_dio_buffer * buf_in, T_dio_buffer ** buf_out); |
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74 |
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75 /* |
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76 +------------------------------------------------------------------------------ |
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77 | Function : Allocate an RX buffer for PSI simulation |
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78 +------------------------------------------------------------------------------ |
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79 | Description : The allocated buffer has two segments: the first one has |
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80 | 2 bytes (for the protocol ID), and the second one has |
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81 | GDD_DIO_MTU_SIZE for the payload. |
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82 +------------------------------------------------------------------------------ |
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83 */ |
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84 EXTERN void allocate_rx_dio_buf(T_dio_buffer ** buf_out); |
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85 |
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86 /* |
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87 +------------------------------------------------------------------------------ |
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88 | Function : General allocator for a DIO buffer |
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89 +------------------------------------------------------------------------------ |
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90 */ |
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91 EXTERN void allocate_dio_buf(T_dio_buffer ** buf_out, const U16 seg_size[], U16 num_seg); |
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92 |
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93 |
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94 /* |
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95 +------------------------------------------------------------------------------ |
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96 | Function : Free a DIO buffer and all memory associated with it. |
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97 +------------------------------------------------------------------------------ |
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98 */ |
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99 EXTERN void free_dio_buf(T_dio_buffer ** buf); |
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100 |
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101 |
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102 #endif /* !DIO_IL_PSI_STUB_H */ |
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103 |