--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/layer1/tm_cfile/l1tm_stats.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,404 @@
+/************* Revision Controle System Header *************
+ *                  GSM Layer 1 software
+ * L1TM_STAT.C
+ *
+ *        Filename l1tm_stats.c
+ *  Copyright 2003 (C) Texas Instruments
+ *
+ ************* Revision Controle System Header *************/
+
+#include "l1_macro.h"
+#include "l1_confg.h"
+
+#if TESTMODE
+
+  #include <string.h>
+  #include "l1_types.h"
+  #include "sys_types.h"
+  #include "l1_const.h"
+  #include "l1_time.h"
+  #include "l1_signa.h"
+
+  #include "l1tm_defty.h"
+  
+  #if (AUDIO_TASK == 1)
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+  #endif
+
+  #if (L1_GTT == 1)
+    #include "l1gtt_const.h"
+    #include "l1gtt_defty.h"
+  #endif
+
+  #if (L1_MP3 == 1)
+    #include "l1mp3_defty.h"
+  #endif
+
+  #if (L1_MIDI == 1)
+    #include "l1midi_defty.h"
+  #endif
+
+  #include "l1_defty.h"
+  #include "cust_os.h"
+  #include "l1_msgty.h"
+  #include "l1_varex.h"
+  #include "l1_proto.h"
+
+  #include "l1tm_msgty.h"
+  #include "l1tm_varex.h"
+
+/***********************************************************************/
+/*                           TESTMODE 3.X                              */
+/***********************************************************************/
+
+/* External function prototypes */
+/*------------------------------*/
+void l1tm_stats_read(T_TM_RETURN *tm_return, WORD16 type, UWORD16 bitmask);
+void l1a_tmode_send_ul_msg(T_TM_RETURN *tm_ret);
+
+/* Internal function prototypes */
+/*------------------------------*/
+void l1tm_stats_compute(UWORD32 pm, UWORD32 toa, UWORD32 snr, WORD16 angle);
+void l1tm_stats_auto_result_reset_loops(void);
+void l1tm_reset_rx_stats(void);
+
+
+void l1tm_stats_fb_confirm (T_TMODE_FB_CON *prim, WORD32 test)
+// loop management done in L1A state machine
+{
+
+  l1tm.tmode_stats.loop_count++;
+  l1tm.tmode_stats.flag_recent = prim->fb_flag;
+
+  if (prim->fb_flag)
+  {
+    l1tm.tmode_stats.flag_count++;
+  }
+
+  if (prim->fb_flag)
+    // We only save stats from a SUCCESS (including PM)
+  {
+    #if (TOA_ALGO == 2)
+      l1tm_stats_compute(prim->pm_fullres, ((prim->toa)<<2), prim->snr, prim->angle);
+    #else
+      l1tm_stats_compute(prim->pm_fullres, prim->toa, prim->snr, prim->angle);      
+    #endif
+  } 
+
+  l1tm_stats_auto_result_reset_loops();
+}
+
+void l1tm_stats_sb_confirm (T_TMODE_NCELL_SYNC_IND *prim, WORD32 test)
+// loop management done in L1A state machine
+{
+
+  l1tm.tmode_stats.loop_count++;
+  l1tm.tmode_stats.flag_recent = prim->sb_flag;
+
+  if (prim->sb_flag)
+  {
+    l1tm.tmode_stats.flag_count++;
+    l1tm.tmode_stats.bsic = prim->bsic;
+  }
+
+  if (prim->sb_flag)
+    // we only save stats from a SUCCESS (including PM)
+  {
+    #if (TOA_ALGO == 2)
+      l1tm_stats_compute(prim->pm_fullres, ((prim->toa)<<2), prim->snr, prim->angle);
+    #else
+      l1tm_stats_compute(prim->pm_fullres, prim->toa, prim->snr, prim->angle);      
+    #endif
+  } 
+
+  l1tm_stats_auto_result_reset_loops();
+}
+
+void l1tm_stats_bcch_confirm (T_TMODE_BCCHS_CON *prim)
+// loop management done here after stats management
+// (the only stat is pass/fail)
+{
+
+  l1tm.tmode_stats.loop_count++;
+
+  if (prim->error_flag == FALSE)
+  {
+    l1tm.tmode_stats.flag_count++;
+    l1tm.tmode_stats.flag_recent = 1;
+    l1tm.tmode_stats.bsic = l1a_l1s_com.Scell_info.bsic;  
+  }
+  else
+  {
+    l1tm.tmode_stats.flag_recent = 0;
+  }
+
+  l1tm_stats_auto_result_reset_loops(); 
+}
+
+void l1tm_stats_tch_confirm (T_TMODE_TCH_INFO *prim) 
+// loop management and stats management done here
+{
+
+  // Update statistics only if downlink task enabled: DL-only or DL+UL
+  if((l1_config.tmode.rf_params.down_up & TMODE_DOWNLINK) &&
+    l1_config.tmode.rf_params.tmode_continuous == TM_NO_CONTINUOUS)
+  {
+    l1tm.tmode_stats.loop_count++;
+
+    // TCH statistics are based on (accumulated) bit errors
+    // Stats are computed independently from the RXQUAL
+    // Discard first 2 blocks of TCH => always wrong if start not on block boundary
+    if (l1tm.tmode_stats.loop_count > 2)
+    {
+      l1tm.tmode_stats.qual_acc_full      += prim->qual_full;
+      l1tm.tmode_stats.qual_nbr_meas_full += prim->qual_nbr_meas_full;
+      // fixed point unsigned F9.7 format
+      l1tm.tmode_stats.flag_count = (WORD32)(((l1tm.tmode_stats.qual_acc_full * 100)<<8)/(l1tm.tmode_stats.qual_nbr_meas_full));
+    }
+
+    l1tm.tmode_stats.flag_recent = 1;
+    l1tm.tmode_stats.bsic = l1a_l1s_com.Scell_info.bsic;  
+
+    l1tm_stats_compute(prim->pm_fullres, prim->toa, prim->snr, prim->angle);
+
+    l1tm_stats_auto_result_reset_loops();
+
+  }  // end if DL-only or DL+UL
+}
+
+void l1tm_stats_mon_confirm (T_TMODE_FB_CON *prim)
+// loop management done in L1A state machine
+{
+
+  l1tm.tmode_stats.loop_count++;
+  l1tm.tmode_stats.flag_recent = prim->fb_flag;
+
+  if (prim->fb_flag)
+  {
+    l1tm.tmode_stats.flag_count++;
+  }
+
+  if (prim->fb_flag)
+    // we only save stats from a SUCCESS (including PM)
+  {
+    l1tm_stats_compute(prim->pm_fullres, prim->toa, prim->snr, prim->angle);
+  }
+
+  l1tm_stats_auto_result_reset_loops();
+} 
+
+/*void l1tm_stats_ra_confirm (T_TMODE_RA_DONE *prim)
+// this function is only called when the RACH test is done
+{
+  //l1tm.tmode_stats.fn = prim->fn;
+
+  l1tm.tmode_state.dedicated_active = 0;
+}*/
+
+void l1tm_stats_full_list_meas_confirm(T_TMODE_RXLEV_REQ *prim)
+{
+  T_TM_RETURN tm_ret;
+  WORD16 stats_type = 2; // recent stats
+  UWORD16 stats_bitmask = 0x0003; // for power measurement force rxlev and pm
+
+
+  l1tm.tmode_stats.rssi_recent = prim->power_array->accum_power_result;
+  l1tm_stats_read(&tm_ret, stats_type, stats_bitmask);
+  // above function sets tm_ret.status, tm_ret.result[], tm_ret.index, tm_ret.size
+
+#if (ETM_PROTOCOL == 1)
+  tm_ret.mid = ETM_RF;
+#endif
+
+  tm_ret.cid = STATS_READ;
+  l1a_tmode_send_ul_msg(&tm_ret);
+}
+
+#if L1_GPRS
+  void l1tm_stats_pdtch_confirm (T_TMODE_PDTCH_INFO *prim) 
+  // loop management and stats management done here
+{
+  UWORD8 ts;
+  UWORD8 bit_map = 0x80;
+
+  l1tm.tmode_stats.loop_count++;
+  l1tm.tmode_stats.bsic = l1a_l1s_com.Scell_info.bsic;
+
+  // count the number of successes over all time slots allocated for stats within one block
+  for (ts=0;ts<8;ts++)
+  {
+    if (bit_map & l1_config.tmode.stats_config.stat_gprs_slots)
+    {
+      // if crc_error[ts]=FALSE the block is decoded successfully
+      if (!prim->crc_error_tbl[ts])
+        l1tm.tmode_stats.flag_count ++;
+    }
+    bit_map>>=1;
+  }
+
+  // TM stats are collected over one block (4 frames)
+  l1tm_stats_compute(prim->pm_fullres, prim->toa, prim->snr, prim->angle);
+
+  l1tm_stats_auto_result_reset_loops();
+
+}
+#endif
+
+void l1tm_stats_compute(UWORD32 pm, UWORD32 toa, UWORD32 snr, WORD16 angle)
+{
+  // PM STATS
+  l1tm.tmode_stats.pm_recent     = pm;
+  l1tm.tmode_stats.pm_sum       += pm;
+  l1tm.tmode_stats.pm_sq_sum    += (pm*pm);
+
+  // TOA STATS
+  l1tm.tmode_stats.toa_recent    = toa;
+  l1tm.tmode_stats.toa_sum      += toa;
+  l1tm.tmode_stats.toa_sq_sum   += (toa*toa);
+
+  // ANGLE STATS
+  l1tm.tmode_stats.angle_recent  = angle;
+  l1tm.tmode_stats.angle_sum    += angle;
+  l1tm.tmode_stats.angle_sq_sum += (angle*angle);
+  if (angle < l1tm.tmode_stats.angle_min )
+  {
+    l1tm.tmode_stats.angle_min   = angle;
+  }
+  if (angle > l1tm.tmode_stats.angle_max )
+  {
+    l1tm.tmode_stats.angle_max   = angle;
+  }
+
+  // SNR STATS
+  l1tm.tmode_stats.snr_recent    = snr;
+  l1tm.tmode_stats.snr_sum      += snr;
+  l1tm.tmode_stats.snr_sq_sum   += (snr*snr);
+}
+
+void l1tm_stats_auto_result_reset_loops(void)
+{
+  T_TM_RETURN tm_ret;
+
+  if (l1_config.tmode.stats_config.auto_result_loops)
+  {
+    if ( (l1tm.tmode_stats.loop_count % l1_config.tmode.stats_config.auto_result_loops) == 0)
+      // time to report current stats.  call l1tm_stats_read 
+    {
+      l1tm_stats_read(&tm_ret, l1_config.tmode.stats_config.stat_type, l1_config.tmode.stats_config.stat_bitmask);
+      // above function sets tm_ret.status, tm_ret.result[], tm_ret.index, tm_ret.size
+
+    #if (ETM_PROTOCOL == 1)
+      tm_ret.mid = ETM_RF;
+    #endif
+
+      tm_ret.cid = STATS_READ;
+      l1a_tmode_send_ul_msg(&tm_ret);
+    }
+  }
+
+  if (l1_config.tmode.stats_config.auto_reset_loops)
+  {
+    if ((l1tm.tmode_stats.loop_count % l1_config.tmode.stats_config.auto_reset_loops) == 0)
+      // time to reset stats.
+    {
+      l1tm_reset_rx_stats();
+      // resets stats accumulators and success/runs counters but not master loop counter for task.
+    }
+  }
+}
+
+/****************************************************************************
+    Function:  l1tm_is_rx_counter_done
+    Input:     none
+    Output:    1 = done;
+               0 = not done.
+
+    Checks to see if the RX loop should be stopped, and increments counter.
+    This counter is used in all RX functions.
+*****************************************************************************/
+BOOL l1tm_is_rx_counter_done(void)
+// another T_TM_RETURN allocated here for auto acknowledge of rf_enable operation.
+// to help save stack we could pass in a pointer to the tm_return structure,
+// then save the current values
+{
+  T_TM_RETURN_ABBREV tm_ret;
+
+  if (l1_config.tmode.stats_config.num_loops != 0) // 0 = infinite loop
+  {
+    l1tm.tmode_state.rx_counter++;
+    if (l1tm.tmode_state.rx_counter >= l1_config.tmode.stats_config.num_loops)
+    {
+      // acknowledge end of RF_ENABLE operation
+
+      tm_ret.cid       = RF_ENABLE;
+      tm_ret.index     = 0;  //  No index value is sent
+      tm_ret.status    = E_FINISHED;
+
+      tm_ret.size      = 1;
+      tm_ret.result[0] = 1;
+      l1a_tmode_send_ul_msg((T_TM_RETURN *) &tm_ret);
+
+      return 1;
+    }
+    else
+    {
+      return 0; 
+    }
+  }
+  else // infinite loop
+  {
+    return 0;
+  }
+}
+
+void l1tm_reset_rx_state(void)
+{
+  l1tm.tmode_state.rx_counter = 0;
+  l1tm.tmode_state.num_bcchs  = 0;
+}
+
+void l1tm_reset_rx_stats(void)
+{
+  UWORD32 i;
+
+  l1tm.tmode_stats.toa_sum       = 0;
+  l1tm.tmode_stats.toa_sq_sum    = 0;
+  l1tm.tmode_stats.toa_recent    = 0;
+  l1tm.tmode_stats.rssi_recent   = 0;
+  l1tm.tmode_stats.pm_sum        = 0;
+  l1tm.tmode_stats.pm_sq_sum     = 0;
+  l1tm.tmode_stats.pm_recent     = 0;
+  l1tm.tmode_stats.angle_sum     = 0;
+  l1tm.tmode_stats.angle_sq_sum  = 0;
+  l1tm.tmode_stats.angle_min     = +32767;
+  l1tm.tmode_stats.angle_max     = -32768;
+  l1tm.tmode_stats.angle_recent  = 0;
+  l1tm.tmode_stats.snr_sum       = 0;
+  l1tm.tmode_stats.snr_sq_sum    = 0;
+  l1tm.tmode_stats.snr_recent    = 0;
+  l1tm.tmode_stats.loop_count    = 0;
+  l1tm.tmode_stats.flag_count    = 0;
+  l1tm.tmode_stats.fn            = 0;
+  l1tm.tmode_stats.bsic          = 0;
+  l1tm.tmode_stats.qual_acc_full = 0;
+  l1tm.tmode_stats.qual_nbr_meas_full = 0;
+
+  for (i=0;i<4;i++)
+    l1tm.tmode_stats.rssi_fifo[i] = 0;
+
+#if L1_GPRS
+ l1tm.tmode_stats.nb_dl_pdtch_slots = 0;
+#if 0	/* FreeCalypso TCS211 reconstruction: LoCosto-ism removed */
+// Stats Bler
+l1tm.tmode_stats.bler_total_blocks = 0;
+  for (i=0;i<4;i++)
+       l1tm.tmode_stats.bler_crc[i] = 0;
+#endif
+#endif
+}
+
+
+#endif
+