FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/pwr/pwr_process.c @ 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 |
children |
rev | line source |
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0
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1 /*****************************************************************************/ |
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2 /* */ |
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3 /* Name pwr_process.c */ |
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4 /* */ |
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5 /* Function this file contains the pwr_process function, used to */ |
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6 /* handle messages received in the SPI task mailbox. */ |
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7 /* */ |
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8 /* Version 0.1 */ |
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9 /* */ |
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10 /* Date Modification */ |
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11 /* ------------------------------------ */ |
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12 /* */ |
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13 /* Author Candice Bazanegue */ |
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14 /* */ |
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15 /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */ |
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16 /*****************************************************************************/ |
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17 |
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18 #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE |
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19 |
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20 #ifdef RVM_PWR_SWE |
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21 |
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22 #include "abb/abb.h" |
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23 #include "rvm/rvm_use_id_list.h" |
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24 #include "rvf/rvf_api.h" |
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25 #include "pwr/pwr_messages_i.h" |
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26 #include "spi/spi_env.h" |
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27 |
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28 |
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29 /******************************************************************************* |
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30 ** Function pwr_process |
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31 ** |
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32 ** Description It is called by the spi task core. |
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33 ** Messages can be related to ABB interrupt handling, or |
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34 ** battery charge management. |
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35 ** |
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36 *******************************************************************************/ |
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37 void pwr_process(T_RV_HDR * msg_ptr) |
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38 { |
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39 void *ptr = NULL; |
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40 |
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41 if (msg_ptr != NULL) |
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42 { |
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43 switch (msg_ptr->msg_id) |
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44 { |
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45 case PWR_SPI_INFO_BATTERY_EVT: |
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46 { |
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47 /* Battery voltage and charger current */ |
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48 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE) |
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49 { |
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50 /* start the channels conversion */ |
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51 ABB_Write_Register_on_page(PAGE0, VBATREG, 0x0000); |
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52 } |
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53 |
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54 /* Callback function */ |
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55 if(((T_RV_HDR *)msg_ptr)->callback_func != NULL) |
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56 { |
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57 ((T_RV_HDR *)msg_ptr)->callback_func(ptr); |
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58 } |
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59 |
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60 rvf_free_buf ((void *) msg_ptr); |
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61 |
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62 break; |
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63 } |
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64 |
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65 default: |
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66 { |
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67 /* Unknow message has been received */ |
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68 rvf_send_trace("PWR_task : Received an unknown message",38, NULL_PARAM , |
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69 RV_TRACE_LEVEL_DEBUG_HIGH, PWR_USE_ID); |
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70 |
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71 rvf_free_buf ((void *) msg_ptr); |
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72 |
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73 break; |
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74 } |
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75 } // end of switch |
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76 } // end of if |
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77 return; |
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78 } |
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79 |
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80 #endif /* #ifdef RVM_PWR_SWE */ |
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81 |
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82 |
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83 |