FreeCalypso > hg > fc-tourmaline
view src/cs/layer1/tm_cust0/l1tm_cust.h @ 275:79cfefc1e2b4
audio mode load: gracefully handle mode files of wrong AEC version
Unfortunately our change of enabling L1_NEW_AEC (which is necessary
in order to bring our Calypso ARM fw into match with the underlying
DSP reality) brings along a change in the audio mode file binary
format and file size - all those new tunable AEC parameters do need
to be stored somewhere, after all. But we already have existing
mode files in the old format, and setting AEC config to garbage when
loading old audio modes (which is what would happen without the
present change) is not an appealing proposition.
The solution implemented in the present change is as follows: the
audio mode loading code checks the file size, and if it differs
from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure
is cleared - set to the default (disabled AEC) for the compiled type
of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure
sits at the end of T_AUDIO_MODE!
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 30 Jul 2021 02:55:48 +0000 |
| parents | 4e78acac3d88 |
| children |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1TM_CUST.H * * Filename l1tm_cust.h * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ /*---------------------------------------------------------*/ /* Initial settings for test mode config => Cust_tm_init() */ /*---------------------------------------------------------*/ // Control algorithm settings: 0=>OFF, 1=>ON #define AGC_ENABLE 1 #define AFC_ENABLE 1 // ADC conversion setting: 0=>OFF, 1=>ON #define ADC_ENABLE 1 // AGC settings #define TM_AGC_VALUE 50 // AGC gain #define TM_LNA_OFF 0 // 0=>LNA ON, 1=>LNA OFF // Power measurement settings #define TM_NUM_MEAS 1 // number of measurements per TDMA #define TM_WIN_MEAS 1 // position of measurement within TDMA // BEACON and TCH settings #define TM_BCCH_ARFCN 80 // beacon #define TM_TCH_ARFCN 62 // TCH arfcn #define TM_MON_ARFCN 33 // monitor arfcn #define TM_CHAN_TYPE TCH_F // channel type #define TM_SUB_CHAN 0 // subchannel number #define TM_SLOT_NUM 4 // TS number #define TM_TSC 5 // Training Sequence #define TM_TXPWR 15 // TXPWR setting #define TM_TXPWR_SKIP 4 #define TM_TA 0 // timing advance setting #define TM_BURST_TYPE 0 // 0=>normal burst, 1=>RACH burst #define TM_BURST_DATA 0 // as defined in TM100.doc: tx_param_write #define TM_PM_ENABLE 1 // Enable power measurements in packet transfer mode // Statistics settings #define TM_NUM_LOOPS 0 // number of times a task is executed, 0 means infinite loop #define TM_AUTO_RESULT_LOOPS 0 // number of loops before stats result is returned, 0 means infinite #define TM_AUTO_RESET_LOOPS 0 // number of loops before stats I/F is reset, 0 means infinite #define TM_STAT_TYPE 1 // type of stats as defined in TM100.doc: stats_read #define TM_STAT_BITMASK 0x6057 // stats bitmaks as defined in TM100.doc: stats_read #if L1_GPRS // Settings for GPRS test mode: #define TM_PDTCH_ARFCN 62 // PDTCH arfcn #define TM_MULTISLOT_CLASS 1 // GPRS multi slot class #define TM_STAT_GPRS_SLOTS 0x80 // Bit mask for RX stats from PDTCH #define TM_RX_ALLOCATION 0x80 // RX slot allocation (bit7->TS0...bit0->TS7) #define TM_RX_CODING_SCHEME 1 // RX coding scheme #define TM_TX_ALLOCATION 0x80 // TX slot allocation (bit7->TS0...bit0->TS7) #define TM_TX_CODING_SCHEME 2 // TX coding scheme #define TM_TXPWR_GPRS 15 // GPRS txpwr level #endif
