FreeCalypso > hg > fc-tourmaline
view src/cs/layer1/include/l1_ctl.h @ 0:4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:23:26 +0000 |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_CTL.H * * Filename l1_ctl.h * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ /************************************/ /* Automatic timing control (TOA) */ /************************************/ #define C_RED 1 // Factor used to reduce the maximum accumulated values. // Default : 1/2 #define C_GEW 1 // Weighting factor. Default : 1/2 #define C_SNRGR 2560 // 2.5 F6.10 #define C_SNR_THR 8192 // 8 F6.10 #define TOA_HISTO_LEN 11 // Histogram length /* * FreeCalypso Frankenstein: the following definition has been added * from LoCosto version of this file, as it is used by l1_cmplx.c * fairly extensively. * * Disassembly-matching reconstruction has revealed that the constant * in question was originally 210 in the TCS211 version, and then * increased to 220 in the LoCosto source. We currently seek to match * TCS211 without any changes, hence we are setting it back to 210. */ #define IL_FOR_RXLEV_SNR 210 // RX POWER LEVEL /************************************/ /* Automatic Gain Control (AGC) */ /************************************/ #define INDEX_MIN 0 #define INDEX_MAX 240 // 120 /************************************/ /* Automatic frequency compensation */ /************************************/ #define C_thr_snr 2560 // 1/0.4 * 2**10 #define C_thr_P 524288L // 0.5 * 2**20 #define C_cov_start 838861L // 0.8 * 2**20 #define C_a0_kalman 10486L // 0.01 * 2**20 #define C_g_kalman 53687091L// 0.05 * 2**30 #define C_N_del 2 // delay of frequency control loop // due to C W R pipeline #define C_Q 3L // 0.000003 * 2**20 #define C_thr_K 209715L // 0.2 * 2**20 #define C_thr_phi 328 // 0.01 * 2**15 #if (VCXO_ALGO == 1) #define C_WIN_AVG_SIZE_M 64 // average size M #define C_PSI_AVG_SIZE_D 32 // distance size D #define C_MSIZE (C_WIN_AVG_SIZE_M * C_PSI_AVG_SIZE_D) // Data history for predictor #define C_RGAP_BAD_SNR_COUNT_B 32 // bad SNR count B #define ALGO_AFC_RXGAP 1 // reception gap algo #define ALGO_AFC_KALMAN 1 // Kalman filter #define ALGO_AFC_LQG_PREDICTOR 2 // LQG filter + rgap predictor #define ALGO_AFC_KALMAN_PREDICTOR 3 // Kalman filter + rgap predictor #endif #if ((ANLG_FAM == 1) || (ANLG_FAM == 2) || (ANLG_FAM == 3)) // clipping related to AFC DAC linearity range #define C_max_step 32000 // 4000 * 2**3 #define C_min_step -32000 // -4000 * 2**3 #endif