FreeCalypso > hg > freecalypso-sw
view gsm-fw/L1/include/l1_time.h @ 196:3daa8ebbe74d
pirexplore: a bit of refactoring
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
|---|---|
| date | Sat, 14 Dec 2013 07:55:22 +0000 |
| parents | afceeeb2cba1 |
| children | ed6071292a5c |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_TIME.H * * Filename l1_time.h * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ // ********************************************************************* // * * // * This file contains only RF independant defines. * // * * // ********************************************************************* // Remarks: // -------- // PRG_TX is RF dependant, it is therefore provided within // "l1_rf#.h". // ************************************************************************** // // measurements // ------------ // // | +-----+ // | | PW | // -------------------|--------+ +-------------- // clk=offset | | // (frame int.) >|-----|<-PW_BURST_DURATION // | | | // | SYNTH_SETUP_TIME | | // |<--------------------------|< | // | | | // | | // >|--------|<-PROVISION_TIME // // // Normal Burst reception // ---------------------- // // | +---------+ // | | RX WIN | // ---------------------|--------+ +---------- // clk=offset | | // (frame int.) >|---------|<-NB_BURST_DURATION_DL // | | | // | SYNTH_SETUP_TIME | | // |<--------------------------|< | // | | | // | | // >|--------|<-PROVISION_TIME // // // Normal Burst transmission // ------------------------- // // . // +---------+ // | TX WIN | // --------------------------+ +---------- // . | // clk=offset | // . | // . |<--STOP_TX_** // | SYNTH_SETUP_TIME . // |<---------------------->.<--START_TX // | . // // // // Frequency Burst search in Dedicated TCH // --------------------------------------- // // . +-----------(...)-------------+ // . | FB search in TCH | // -------------------.--------+ +-------------- // . | | // (FB26_ANCHORING_TIME)| | // . | | // SYNTH_SETUP_TIME | | // |<------------------------->| |<-STOP_RX_FB26 // . | // . |<-START_RX_FB26 // . | // . | // >.--------|<-PROVISION_TIME // // // ************************************************************************** #define D_NSUBB_IDLE 296L // Nb of 48 samples window for FBNEW task. #if (CODE_VERSION==SIMULATION) #define D_NSUBB_DEDIC 31L // Nb of 48 samples window for FB26 task. #else #if (DSP == 33) || (DSP == 34) || (DSP == 35) || (DSP == 32) || (DSP == 36) #define D_NSUBB_DEDIC 30L // Nb of 48 samples window for FB26 task. #else #define D_NSUBB_DEDIC 31L // Nb of 48 samples window for FB26 task. #endif #endif #define IMM ( 5000L ) // Immediate command for TPU. #define TN_WIDTH ( 625L ) #define BP_DURATION TN_WIDTH #define TAIL_WIDTH ( 3L * 4L ) // = 12 #define EXTENDED_TAIL_WIDTH ( 8L * 4L ) #define TPU_CLOCK_RANGE ( 5000L ) #define SWITCH_TIME ( TPU_CLOCK_RANGE - EPSILON_SYNC ) // = 4990, time for offset change. #define PROVISION_TIME ( 66L ) #define EPSILON_SYNC ( 10L ) // synchro change: max TOA shift=8qbits, 2qbits TPU scenario exec. #define EPSILON_OFFS ( 2L ) // offset change: 2qbits for TPU scenario exec. #define EPSILON_MEAS ( 20L ) // margin kept between RX and PW meas or between PW meas #define SERV_OFFS_REST_LOAD ( 1L ) // 1qbit TPU scen exec. for serv. cell offset restore #define TPU_SLEEP_LOAD ( 2L ) // 2qbit TPU scen exec. for TPU sleep #if (CODE_VERSION==SIMULATION) #define DL_ABB_DELAY ( 32L ) // RX ABB filter delay #else #define DL_ABB_DELAY ( 32L + 4L) // RX ABB filter delay #endif // DMA threshold used for sample acquisition by the DSP #if (CODE_VERSION==SIMULATION) #define RX_DMA_THRES ( 1L ) #else #if (CHIPSET == 4) || (CHIPSET == 7) || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11) #define RX_DMA_THRES ( 2L ) #else #define RX_DMA_THRES ( 1L ) #endif #endif // BDLENA durations are calculated for a DMA threshold of 1 // For a DMA threshold > 1 additional I/Q samples have to be acquired // An increase of BDLENA length by 2qbit is sufficient to acquire one additional I/Q sample // (ABB always outputs pairs of I/Q samples) #define RX_DMA_DELAY (RX_DMA_THRES - 1) * 2 #if (CODE_VERSION==SIMULATION) #define TULSET_DURATION ( 16L ) // Uplink power on setup time #define BULRUDEL_DURATION ( 2L ) #if ((ANLG_FAM == 1) || (ANLG_FAM == 2) || (ANLG_FAM == 3)) // 16 qbits are added because the Calibration time is reduced of 4 GSM bit // due to a slow APC ramp of OMEGA (Cf. START_TX_NB) #define UL_VEGA_DELAY ( TULSET_DURATION + BULRUDEL_DURATION +16L ) // = 18qbits, TX Vega delay #endif #endif #define SB_MARGIN ( 23L * 4L ) // = 92 #define NB_MARGIN ( 3L * 4L ) // = 12 #define TA_MAX ( 63L * 4L ) // = 252 #define SB_BURST_DURATION ( TAIL_WIDTH + ( 142L * 4L) ) // = 580, required for Demodulation #define NB_BURST_DURATION_DL ( TAIL_WIDTH + ( 142L * 4L) ) // = 580, required for Demodulation #define PW_BURST_DURATION ( 64L * 4L ) // = 256 #define RA_BURST_DURATION ( EXTENDED_TAIL_WIDTH + TAIL_WIDTH + ( 77L * 4L ) ) // = 352 = 88*4 #define NB_BURST_DURATION_UL ( 2*TAIL_WIDTH + ( 142L * 4L) ) // = 592 = 148 * 4 // PRG_TX has become a variable and will be substracted directly in the code #define TIME_OFFSET_TX ( PROVISION_TIME + (3L * TN_WIDTH)) // = 1902, Offset difference for TX with TA=0. //================================ // Definitions used by TPU drivers //================================ // BENA durations... //------------------ #define SB_ACQUIS_DURATION ( SB_MARGIN + SB_BURST_DURATION + SB_MARGIN + DL_ABB_DELAY + RX_DMA_DELAY ) // = 796 + DMA delay #define NB_ACQUIS_DURATION ( NB_MARGIN + NB_BURST_DURATION_DL + NB_MARGIN + DL_ABB_DELAY + RX_DMA_DELAY ) // = 636 + DMA delay #define PW_ACQUIS_DURATION ( PW_BURST_DURATION + DL_ABB_DELAY + RX_DMA_DELAY ) // = 288 + DMA delay #define FB_ACQUIS_DURATION ( ( D_NSUBB_IDLE * 48L * 4L ) + ( 48L * 4L ) + DL_ABB_DELAY + RX_DMA_DELAY ) // = 57056 + DMA delay #define FB26_ACQUIS_DURATION ( ( D_NSUBB_DEDIC * 48L * 4L ) + DL_ABB_DELAY + RX_DMA_DELAY) // = 5984 + DMA delay #define START_RX_FB ( PROVISION_TIME ) // = 66 #define START_RX_SB ( PROVISION_TIME ) // = 66 #define START_RX_SNB ( PROVISION_TIME ) // = 66 #define START_RX_PW_1 ( PROVISION_TIME ) // = 66 #define START_RX_FB26 ( PROVISION_TIME ) // = 66 #define START_TX_NB ( 0L ) #define START_TX_RA ( 0L ) #define STOP_RX_FB ( (PROVISION_TIME + FB_ACQUIS_DURATION) % TPU_CLOCK_RANGE ) // = 2122 #define STOP_RX_SB ( (START_RX_SB + SB_ACQUIS_DURATION) % TPU_CLOCK_RANGE ) // = 862 #define STOP_RX_SNB ( (START_RX_SNB + NB_ACQUIS_DURATION) % TPU_CLOCK_RANGE ) // = 702 #define STOP_RX_PW_1 ( (START_RX_PW_1 + PW_ACQUIS_DURATION) % TPU_CLOCK_RANGE ) // = 354 #define STOP_RX_FB26 ( (START_RX_FB26 + FB26_ACQUIS_DURATION) % TPU_CLOCK_RANGE ) // = 4314 //================================ // Definitions used for GPRS //================================ #if L1_GPRS #ifdef L1P_DRIVE_C // Window positions for RX normal burst reception durations const UWORD16 RX_DOWN_TABLE[8] = { PROVISION_TIME + NB_ACQUIS_DURATION, //special case: only 1 RX, 151 IQ samples PROVISION_TIME + 2*BP_DURATION + DL_ABB_DELAY, // 2 * 156.25 samples PROVISION_TIME + 3*BP_DURATION + DL_ABB_DELAY, // 3 * 156.25 samples PROVISION_TIME + 4*BP_DURATION + DL_ABB_DELAY, // 4 * 156.25 samples PROVISION_TIME + 5*BP_DURATION + DL_ABB_DELAY, // 5 * 156.25 samples PROVISION_TIME + 6*BP_DURATION + DL_ABB_DELAY, // 6 * 156.25 samples PROVISION_TIME + 7*BP_DURATION + DL_ABB_DELAY, // 7 * 156.25 samples PROVISION_TIME + 8*BP_DURATION + DL_ABB_DELAY // 8 * 156.25 samples }; // Window positions for TX normal burst and PRACH transmission const UWORD16 TX_TABLE[8] = { 0, BP_DURATION, 2*BP_DURATION, 3*BP_DURATION, 4*BP_DURATION, 5*BP_DURATION, 6*BP_DURATION, 7*BP_DURATION }; #else extern UWORD16 RX_DOWN_TABLE[8]; extern UWORD16 TX_TABLE[8]; #endif #endif //=============================================== // New Definitions for new WIN-ID implementation //=============================================== #define BP_SPLIT_PW2 5 #define BP_SPLIT 32 #define FRAME_SPLIT 8*BP_SPLIT // Load for TPU activity according to frame split #define PWR_LOAD 1 + PW_ACQUIS_DURATION / (BP_DURATION/BP_SPLIT) #define RX_LOAD 1 + NB_ACQUIS_DURATION / (BP_DURATION/BP_SPLIT) #if L1_GPRS #ifdef L1P_DRIVE_C // RX split load in case of multislot const UWORD16 RX_SPLIT_TABLE[8] = { 1 + (NB_ACQUIS_DURATION ) / (BP_DURATION/BP_SPLIT), 1 + (2*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT), 1 + (3*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT), 1 + (4*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT), 1 + (5*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT), 1 + (6*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT), 1 + (7*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT), 1 + (8*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT) }; #else extern UWORD16 RX_SPLIT_TABLE[8]; #endif #endif