FreeCalypso > hg > fc-magnetite
view src/cs/layer1/include/l1_varex.h @ 636:57e67ca2e1cb
pcmdata.c: default +CGMI to "FreeCalypso" and +CGMM to model
The present change has no effect whatsoever on Falconia-made and Openmoko-made
devices on which /pcm/CGMI and /pcm/CGMM files have been programmed in FFS
with sensible ID strings by the respective factories, but what should AT+CGMI
and AT+CGMM queries return when the device is a Huawei GTM900 or Tango modem
that has been converted to FreeCalypso with a firmware change? Before the
present change they would return compiled-in defaults of "<manufacturer>" and
"<model>", respectively; with the present change the firmware will self-identify
as "FreeCalypso GTM900-FC" or "FreeCalypso Tango" on the two respective targets.
This firmware identification will become important if someone incorporates an
FC-converted GTM900 or Tango modem into a ZeroPhone-style smartphone where some
high-level software like ofono will be talking to the modem and will need to
properly identify this modem as FreeCalypso, as opposed to some other AT command
modem flavor with different quirks.
In technical terms, the compiled-in default for the AT+CGMI query (which will
always be overridden by the /pcm/CGMI file in FFS if one is present) is now
"FreeCalypso" in all configs on all targets; the compiled-in default for the
AT+CGMM query (likewise always overridden by /pcm/CGMM if present) is
"GTM900-FC" if CONFIG_TARGET_GTM900 or "Tango" if CONFIG_TARGET_TANGO or the
original default of "<model>" otherwise.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 19 Jan 2020 20:14:58 +0000 |
| parents | 945cf7f506b2 |
| children |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_VAREX.H * * Filename l1_varex.h * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ #ifdef L1_ASYNC_C #if (LONG_JUMP == 3) #pragma DATA_SECTION(l1s,".l1s_global") #pragma DATA_SECTION(l1s_dsp_com,".l1s_global") #pragma DATA_SECTION(l1a_l1s_com,".l1s_global") #pragma DATA_SECTION(l1s_tpu_com,".l1s_global") #pragma DATA_SECTION(l1_config,".l1s_global") #endif T_L1S_GLOBAL l1s; T_L1A_GLOBAL l1a; T_L1A_L1S_COM l1a_l1s_com; T_L1S_DSP_COM l1s_dsp_com; T_L1S_TPU_COM l1s_tpu_com; #if (L1_DYN_DSP_DWNLD == 1) // equivalent to an API_HISR flag T_L1_API_HISR l1_apihisr; T_L1A_API_HISR_COM l1a_apihisr_com; #endif // variables for L1 configuration T_L1_CONFIG l1_config; #else // L1_ASYNC_C extern T_L1S_GLOBAL l1s; extern T_L1A_GLOBAL l1a; extern T_L1A_L1S_COM l1a_l1s_com; extern T_L1S_DSP_COM l1s_dsp_com; extern T_L1S_TPU_COM l1s_tpu_com; #if (L1_DYN_DSP_DWNLD == 1) // equivalent to an API_HISR flag extern T_L1_API_HISR l1_apihisr; extern T_L1A_API_HISR_COM l1a_apihisr_com; #endif // variables for L1 configuration extern T_L1_CONFIG l1_config; #endif extern const UWORD8 ramBootCode[]; // dummy DSP code for boot.
