diff src/cs/layer1/tm_cfile/l1tm_async.c @ 234:b870b6a44d31

l1audio and l1tm reconstructed source imported from tcs211-l1-reconst
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 20 Mar 2017 00:51:20 +0000
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/layer1/tm_cfile/l1tm_async.c	Mon Mar 20 00:51:20 2017 +0000
@@ -0,0 +1,2761 @@
+/************* Revision Controle System Header *************
+ *                  GSM Layer 1 software 
+ * L1TM_ASYNC.C
+ *
+ *        Filename l1tm_async.c
+ *  Copyright 2003 (C) Texas Instruments
+ *
+ ************* Revision Controle System Header *************/
+
+#include "l1_macro.h"
+#include "l1_confg.h"
+
+#if TESTMODE
+  #define L1TM_ASYNC_C
+
+  #include <string.h>
+  #include <stdlib.h>
+  #include "l1_types.h"
+  #include "sys_types.h"
+  #include "l1_const.h"
+  #include "l1_time.h"
+  #include "l1_signa.h"
+  #include "cust_os.h"
+
+  #include "l1tm_defty.h"
+
+  #if (AUDIO_TASK == 1)
+    #include "l1audio_const.h"
+    #include "l1audio_cust.h"
+    #include "l1audio_defty.h"
+    #include "l1audio_signa.h"
+    #include "l1audio_proto.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 "l1_msgty.h"
+  #include "l1_varex.h"
+  #include "l1_proto.h"
+
+  #include "l1tm_msgty.h"
+  #include "l1tm_signa.h"
+  #include "l1tm_varex.h"
+
+  #if (L1_STEREOPATH == 1)
+    #include "sys_dma.h"
+    #include "l1audio_stereo.h"
+  #endif
+
+  #if L1_GPRS
+    #include "l1p_cons.h"
+    #include "l1p_msgt.h"
+    #include "l1p_deft.h"
+    #include "l1p_vare.h"
+    #include "l1p_sign.h"
+  #endif
+
+  /* FreeCalypso TCS211 reconstruction */
+  #define ETM_PROTOCOL	0
+  #define ETM_MODE	0
+
+//------------------------------------
+// Prototypes from external functions
+//------------------------------------
+#if (OP_L1_STANDALONE == 1)
+  void etm_core(xSignalHeaderRec *msg);
+#endif
+
+  void Cust_tm_init(void);
+
+  void l1tm_stats_fb_confirm        (T_TMODE_FB_CON *prim, WORD32 test);
+  void l1tm_stats_sb_confirm        (T_TMODE_NCELL_SYNC_IND *prim, WORD32 test);
+  void l1tm_stats_bcch_confirm      (T_TMODE_BCCHS_CON *prim);
+  void l1tm_stats_tch_confirm       (T_TMODE_TCH_INFO  *prim);
+  void l1tm_stats_mon_confirm       (T_TMODE_FB_CON    *prim);
+  void l1tm_stats_full_list_meas_confirm(T_TMODE_RXLEV_REQ *prim);
+  BOOL l1tm_is_rx_counter_done      (void);
+  void l1tm_reset_rx_state          (void);
+
+  void l1tm_rf_param_write       (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_rf_param_read        (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_rf_table_write       (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_rf_table_read        (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_rx_param_write       (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_rx_param_read        (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_tx_param_write       (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_tx_param_read        (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_tx_template_write    (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_tx_template_read     (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+
+  void l1tm_special_param_write  (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_special_param_read   (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_special_table_write  (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_special_table_read   (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_special_enable       (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_rf_enable            (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_stats_config_write   (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_stats_config_read    (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_statistics           (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  void l1tm_stats_read           (T_TM_RETURN *tm_return, WORD16 type, UWORD16 bitmask);
+  #if (L1_DRP == 1)
+    void l1tm_drp_sw_write(T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  #endif
+
+  
+  void l1a_tmode_send_ul_msg     (T_TM_RETURN *tm_ret);
+  UWORD16 l1tm_convert_arfcn2l1ch(UWORD16 arfcn, UWORD8 *error_flag);
+  void l1tm_fill_burst           (UWORD16 pattern, UWORD16 *TM_ul_data);
+  void l1tm_initialize_var       (void);
+  UWORD16 Convert_l1_radio_freq  (SYS_UWORD16 radio_freq);
+
+  void tm_transmit(T_TM_RETURN *tm_ret);
+
+  #if (CODE_VERSION != SIMULATION)
+    void l1tm_tpu_table_write      (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+    void l1tm_tpu_table_read       (T_TESTMODE_PRIM *prim, T_TM_RETURN *tm_return);
+  #endif
+
+  #if L1_GPRS
+    T_TRANSFER_SET  *l1pa_get_free_transfer_set   (UWORD8  new_tbf);
+    T_CRES_LIST_PARAM *l1pa_get_free_cres_list_set(void);
+    void l1tm_stats_pdtch_confirm                 (T_TMODE_PDTCH_INFO *prim);
+  #endif
+
+
+  #if (L1_TPU_DEV == 1)
+    void l1tm_flexi_tpu_table_read(T_TESTMODE_PRIM * prim, T_TM_RETURN * tm_return);
+    void l1tm_flexi_tpu_table_write(T_TESTMODE_PRIM * prim, T_TM_RETURN * tm_return);
+
+//Flexi ABB Delay
+    void l1tm_flexi_abb_read(T_TESTMODE_PRIM * prim, T_TM_RETURN * tm_return);
+    void l1tm_flexi_abb_write(T_TESTMODE_PRIM * prim, T_TM_RETURN * tm_return);
+  #endif
+
+// DRP Calibration
+  void l1tm_drp_calib_read(T_TESTMODE_PRIM * prim, T_TM_RETURN * tm_return);
+  void l1tm_drp_calib_write(T_TESTMODE_PRIM * prim, T_TM_RETURN * tm_return);
+
+  // Prototypes from internal functions
+  //------------------------------------
+  void l1a_tmode_fb0_process(xSignalHeaderRec *msg);
+  void l1a_tmode_fb1_process(xSignalHeaderRec *msg);
+  void l1a_tmode_sb_process(xSignalHeaderRec *msg);
+  void l1a_tmode_bcch_reading_process(xSignalHeaderRec *msg);
+  void l1a_tmode_dedicated_process(xSignalHeaderRec *msg);
+  void l1a_tmode_access_process(xSignalHeaderRec *msg);
+  void l1a_tmode_full_list_meas_process(xSignalHeaderRec *msg);
+
+  #if L1_GPRS
+    void l1a_tmode_transfer_process(xSignalHeaderRec *msg);
+  #endif
+  #if ((L1_STEREOPATH == 1) && (OP_L1_STANDALONE == 1))
+    void l1a_tmode_audio_stereopath_process(xSignalHeaderRec *msg);
+    extern void l1tm_stereopath_DMA_handler(SYS_UWORD16 dma_status);
+    extern void l1tm_stereopath_fill_buffer(void* buffer_address);
+    extern UWORD16 l1tm_stereopath_get_pattern(UWORD16 sampling_freq, UWORD16 sin_freq_left,UWORD16 sin_freq_right, UWORD8 data_type);
+    extern void l1a_audio_send_confirmation(UWORD32 SignalCode);
+    extern void l1_trigger_api_interrupt(void);
+#if ( ANLG_FAM == 11)
+    //Add the two new sampling frequencies in the test mode for Locosto - 12khz and 24 khz
+    const UWORD16 l1tm_stereopath_sampling_freqs[9] = {8000,11025,12000,16000,22050,24000,32000,44100,48000};
+#else
+    const UWORD16 l1tm_stereopath_sampling_freqs[8] = {48000,0,44100,32000,22050,16000,11025,8000}; 
+#endif
+    const UWORD16 l1tm_stereopath_sin_freqs[4][2] = {{0,0},
+                                                    {100,1000},
+                                                    {1000,10000},
+                                                    {1000,1000}};   // 4 different pattern of two freqs
+    const UWORD16 l1tm_stereopath_buffer[(480+1)*2];
+
+    T_STP_DRV_MCU_DSP *stp_drv_ndb = (T_STP_DRV_MCU_DSP *)API_address_dsp2mcu(C_STP_DRV_API_BASE_ADDRESS);
+
+#if (CODE_VERSION == NOT_SIMULATION)
+  #pragma DATA_SECTION(TM_stereo_buf,".TM_stereo_buf");
+#endif
+
+#if (CHIPSET == 15)
+  #pragma DATA_SECTION(TM_stereo_buf_ext_mem, ".TM_stereo_buf_ext_mem");
+#endif
+    volatile WORD16 TM_stereo_buf[STEREOPATH_MAX_NB_OF_FRAMES*2];
+#if (CHIPSET == 15)
+    volatile WORD16 TM_stereo_buf_ext_mem[STEREOPATH_MAX_NB_OF_FRAMES*2];
+#endif
+  #endif // ((L1_STEREOPATH == 1) && (OP_L1_STANDALONE == 1))
+
+/***********************************************************************/
+/*                           TESTMODE 3.X                              */
+/***********************************************************************/
+
+ // omaps00090550 static UWORD8 tx_param_band=0;  // used in tx_param_write/read; default is GSM900
+/*-----------------------------------------------------------*/
+/* l1a_tmode()                                               */
+/*-----------------------------------------------------------*/
+/* Description : State machine controls TestMode processes   */
+/*                                                           */
+/* Starting messages:        TMODE_BCCH_REQ                  */
+/*                           TMODE_PM_REQ                    */
+/*                           TMODE_FB0_REQ                   */
+/*                           TMODE_FB1_REQ                   */
+/*                           TMODE_SB_REQ                    */
+/*                                                           */
+/*                                                           */
+/* Result messages (input):  L1_TMODE_MEAS_REPORT            */
+/*                           L1_SB_INFO                      */
+/*                           L1_BCCHS_INFO                   */
+/*                                                           */
+/* Result messages (output): TMODE_PM_CON                    */
+/*                           MPH5_NCELL_SB_IND               */
+/*                                                           */
+/* Reset messages (input):   MPH5_STOP_BCCH_READING          */
+/*                                                           */
+/*-----------------------------------------------------------*/
+void l1a_tmode(xSignalHeaderRec *msg)
+{
+  T_TESTMODE_PRIM   *prim; 
+  T_TM_RETURN       tm_ret;
+
+  int SignalCode = msg->SignalCode;
+
+#if (OP_WCP==1) && (OP_L1_STANDALONE!=1)
+  // Security check for Operating System platforms (open platforms) 
+  // We forbid TESTMODE if the phone is running with an OS
+  // so users can not invoke TESTMODE for malicious goals
+  extern unsigned long GC_RunningWithOs();
+
+  if(GC_RunningWithOs())
+    return;
+#endif
+
+  if (SignalCode == TESTMODE_PRIM)
+  {
+    // use CID to decide what to do
+    prim = (T_TESTMODE_PRIM *)(msg->SigP);
+
+    // fill in the cid also named fid in the ETM protocol
+    tm_ret.cid = prim->cid;
+
+    switch (prim->cid)
+    {
+      case TM_INIT:
+        l1tm_initialize(&tm_ret);
+        break;
+      case TM_MODE_SET:
+        l1tm_mode_set(prim, &tm_ret);
+        break;
+      case VERSION_GET:
+        l1tm_version_get(prim, &tm_ret);
+        break;
+      case RF_ENABLE:
+        l1tm_rf_enable(prim, &tm_ret);
+        break;
+      case STATS_READ:
+        l1tm_statistics(prim, &tm_ret);
+        break;
+      case STATS_CONFIG_WRITE:
+        l1tm_stats_config_write(prim, &tm_ret);
+        break;
+      case STATS_CONFIG_READ:
+        l1tm_stats_config_read(prim, &tm_ret);
+        break;
+      case RF_PARAM_WRITE:
+        l1tm_rf_param_write(prim, &tm_ret);
+        break;
+      case RF_PARAM_READ:
+        l1tm_rf_param_read(prim, &tm_ret);
+        break;
+      case RF_TABLE_WRITE:
+        l1tm_rf_table_write(prim, &tm_ret);
+        break;
+      case RF_TABLE_READ:
+        l1tm_rf_table_read(prim, &tm_ret);
+        break;
+      case RX_PARAM_WRITE:
+        l1tm_rx_param_write(prim, &tm_ret);
+        break;
+      case RX_PARAM_READ:
+        l1tm_rx_param_read(prim, &tm_ret);
+        break;
+      case TX_PARAM_WRITE:
+        l1tm_tx_param_write(prim, &tm_ret);
+        break;
+      case TX_PARAM_READ:
+        l1tm_tx_param_read(prim, &tm_ret);
+        break;
+      case TX_TEMPLATE_WRITE:
+        l1tm_tx_template_write(prim, &tm_ret);
+        break;
+      case TX_TEMPLATE_READ:
+        l1tm_tx_template_read(prim, &tm_ret);
+        break;
+      case MEM_WRITE:
+        l1tm_mem_write(prim, &tm_ret);
+        break;
+      case MEM_READ:
+        l1tm_mem_read(prim, &tm_ret);
+        break;
+      case CODEC_WRITE:
+        l1tm_codec_write(prim, &tm_ret);
+        break;
+      case CODEC_READ:
+        l1tm_codec_read(prim, &tm_ret);
+        break;
+      case MISC_PARAM_WRITE:
+        l1tm_misc_param_write(prim, &tm_ret);
+        break;
+      case MISC_PARAM_READ:
+        l1tm_misc_param_read(prim, &tm_ret);
+        break;
+      case MISC_ENABLE:
+        l1tm_misc_enable(prim, &tm_ret);
+        break;
+      case SPECIAL_PARAM_WRITE:
+        l1tm_special_param_write(prim, &tm_ret);
+        break;
+      case SPECIAL_PARAM_READ:
+        l1tm_special_param_read(prim, &tm_ret);
+        break;
+      case SPECIAL_TABLE_WRITE:
+        l1tm_special_table_write(prim, &tm_ret);
+        break;
+      case SPECIAL_TABLE_READ:
+        l1tm_special_table_read(prim, &tm_ret);
+        break;
+      case SPECIAL_ENABLE:
+        l1tm_special_enable(prim, &tm_ret);
+        break;
+    #if (L1_DRP == 1)
+      case DRP_SW_WRITE:
+        l1tm_drp_sw_write(prim, &tm_ret);
+        break;
+    #endif
+    #if (CODE_VERSION != SIMULATION)
+      case TPU_TABLE_WRITE:
+        l1tm_tpu_table_write(prim, &tm_ret);
+        break;
+      case TPU_TABLE_READ:
+        l1tm_tpu_table_read(prim, &tm_ret);
+        break;
+    #endif
+      case TM_FFS:
+        l1tm_ffs(prim, &tm_ret);
+        break;
+    #if(L1_TPU_DEV == 1)
+      case FLEXI_TPU_TABLE_WRITE:
+        l1tm_flexi_tpu_table_write(prim, &tm_ret);
+        break;
+      case FLEXI_TPU_TABLE_READ:
+        l1tm_flexi_tpu_table_read(prim, &tm_ret);
+        break;
+      case FLEXI_ABB_WRITE:
+        l1tm_flexi_abb_write(prim, &tm_ret);
+        break;
+      case FLEXI_ABB_READ:
+        l1tm_flexi_abb_read(prim, &tm_ret);
+        break;  
+    #endif
+    #if 0 //(CODE_VERSION != SIMULATION)  // FreeCalypso TCS211 reconstruction
+      case DRP_CALIB_WRITE:
+        l1tm_drp_calib_write(prim, &tm_ret);
+        break;
+      case DRP_CALIB_READ:
+        l1tm_drp_calib_read(prim, &tm_ret);
+        break;  // TBD for Future Use
+    #endif // CODE_VERSION
+      default:
+      #if (OP_L1_STANDALONE == 1)
+        etm_core(msg);
+        return;
+      #else
+        tm_ret.size = 0;
+        #if (ETM_PROTOCOL == 1)
+          tm_ret.status = -ETM_BADOP;
+        #else
+          tm_ret.status = E_BADCID;
+        #endif
+      #endif // OP_L1_STANDALONE
+      break;
+    } // end of switch
+    tm_transmit(&tm_ret);
+  } //end of TESTMODE_PRIM
+  #if L1_GPRS
+  else if ( ((SignalCode <= TMODE_PDTCH_INFO) && (SignalCode >= TMODE_RXLEV_REQ)) || (l1tm.tm_msg_received == TRUE) )
+  #else
+  else if ( ((SignalCode <= TMODE_TCH_INFO) && (SignalCode >= TMODE_RXLEV_REQ)) || (l1tm.tm_msg_received == TRUE) )  
+  #endif
+  {
+  #if (CODE_VERSION == SIMULATION)
+    static BOOL tm_init = FALSE;
+
+    if (! tm_init)
+    {
+      Cust_tm_init();
+      l1tm_initialize_var();
+      l1_config.TestMode = 1;
+      tm_init=TRUE;
+    }
+  #endif
+    l1a_tmode_fb0_process(msg);
+    l1a_tmode_fb1_process(msg);
+    l1a_tmode_sb_process(msg);
+    l1a_tmode_bcch_reading_process(msg);
+    l1a_tmode_dedicated_process(msg);
+    l1a_tmode_access_process(msg);
+    l1a_tmode_full_list_meas_process(msg);
+  #if L1_GPRS
+    l1a_tmode_transfer_process(msg);
+  #endif
+  #if ((L1_STEREOPATH == 1) && (OP_L1_STANDALONE == 1))
+    l1a_tmode_audio_stereopath_process(msg);
+  #endif
+  }  //end of not TESTMODE_PRIM
+} // end of procedure.
+
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_fb0_process()                               */
+/*-------------------------------------------------------*/
+/* Description : This state machine handles the 1st      */
+/* synchronization with the network in Test Mode.        */
+/*                                                       */
+/* Starting messages:        TMODE_FB0_REQ               */
+/*                                                       */
+/* Result messages (input):  L1C_FB_INFO                 */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_fb0_process(xSignalHeaderRec *msg)
+{
+  enum states
+  {
+    RESET              =  0,  // Reset state.
+    WAIT_INIT          =  1,  // Initial state.
+    SET_FS_FB_MODE0    =  2,  // First Synchro, Setting of 1st FB mode 0.
+    WAIT_FS_FB_MODE0   =  3   // First Synchro, 1st FB mode 0 state.
+  };
+
+  UWORD8  *state      = &l1a.state[TMODE_FB0];
+  UWORD32  SignalCode = msg->SignalCode;
+  BOOL     done = 0;
+  
+#if (VCXO_ALGO == 1)
+    #define FS_FB_MODE0_CENTER   1
+    #define FS_FB_MODE0_MAX      2
+    #define FS_FB_MODE0_MIN      3
+
+    static WORD16   state_vcxo;
+    static WORD16   static_attempt_counter;
+#endif
+
+  BOOL end_process = 0;
+
+  while(!end_process)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+#if (VCXO_ALGO == 1)
+        if(l1_config.params.eeprom_afc == 0) {
+          // Go to the initial VCXO AFC_INIT algorithm state
+          state_vcxo = FS_FB_MODE0_CENTER;
+          static_attempt_counter = 0;
+        }
+#endif
+
+        // Reset tasks used in the process.
+        l1a_l1s_com.l1s_en_task[FBNEW] = TASK_DISABLED;  // in tmode, not ALR
+        l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+
+        // Disable neighbour sync 0.
+        l1a_l1s_com.nsync.list[0].status = NSYNC_FREE;
+
+      }
+      break;
+
+      case WAIT_INIT:
+      {
+        if (SignalCode == TMODE_FB0_REQ)
+        {
+          #if (CODE_VERSION == SIMULATION)
+            l1tm_reset_rx_state();
+          #endif
+
+          // Flag msg received
+          l1tm.tm_msg_received = TRUE;
+
+          // Set task semaphores.
+          l1a_l1s_com.task_param[FBNEW] = SEMAPHORE_SET;  // Set "parameter synchro semaphore for FB task.
+          l1a_l1s_com.task_param[NSYNC] = SEMAPHORE_SET;  // Set "parameter synchro semaphore for FB task.
+
+          l1a_l1s_com.nsync.current_list_size = 0;
+
+          // Downlink stuff timeslot is 0 (default in CS)
+          l1a_l1s_com.dl_tn = 0;
+
+          // Set arfcn
+          l1a_l1s_com.nsync.list[0].radio_freq =l1_config.tmode.rf_params.bcch_arfcn;
+          
+          //Set timing validity for FB no a priori info
+          l1a_l1s_com.nsync.list[0].timing_validity = 0;
+
+          // Reset offset and time alignment
+          l1a_l1s_com.nsync.list[0].fn_offset    = 0;
+          l1a_l1s_com.nsync.list[0].time_alignmt = 0;
+
+          // Set functional mode.
+          l1a_l1s_com.mode = CS_MODE;  //Needs to be set for l1ddsp_load_monit_task()
+
+          // Wideband search for FB detection.
+          l1a_l1s_com.fb_mode = FB_MODE_0;
+
+          // Enable SYNCHRO task to cleanup the MFTAB.
+          l1a_l1s_com.l1s_en_task[SYNCHRO] = TASK_ENABLED;
+
+          // Initialize AFC control function.
+          #if AFC_ALGO
+          if (l1_config.afc_enable) { // l1_config.TestMode MUST == 1
+            #if (VCXO_ALGO == 1)
+                // The TM rfpw 10 parameter has a different meaning when using
+                // a VCXO. Instead of containing the AFC used for the FB0, which
+                // is stored in the rftw 9 table now, it tells the TM which "state" must
+                // be used for the VCXO algorithm
+                //
+                switch(l1_config.params.eeprom_afc) {
+                    case 0: // Full VCXO algo
+                        // The AFC_INIT state is controlled by the state machine
+                        // Reset attempt counter
+                        static_attempt_counter = 0;
+                        state_vcxo = FS_FB_MODE0_CENTER;
+                        break;
+                    case FS_FB_MODE0_CENTER * 8:
+                        state_vcxo = FS_FB_MODE0_CENTER;
+                        break;
+                    case FS_FB_MODE0_MIN * 8:
+                        state_vcxo = FS_FB_MODE0_MIN;
+                        break;
+                    case FS_FB_MODE0_MAX * 8:
+                        state_vcxo = FS_FB_MODE0_MAX;
+                        break;
+                     default:
+                        state_vcxo = FS_FB_MODE0_CENTER;
+                }
+            #endif
+          }
+          #endif
+          
+          // Step in state machine
+          *state = SET_FS_FB_MODE0;
+        }
+        else
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+
+      case SET_FS_FB_MODE0:
+      {
+        // Step in state machine.
+        *state = WAIT_FS_FB_MODE0;
+        
+        // Enable neighbour sync 0.
+        l1a_l1s_com.nsync.list[0].status = NSYNC_PENDING; //Used by l1s_schedule_tasks in l1_sync
+
+        // Enable NSYNC task for FB detection mode 0.
+        l1a_l1s_com.l1s_en_task[NSYNC] = TASK_ENABLED;
+          if (l1_config.afc_enable) {// l1_config.TestMode MUST == 1
+            #if (VCXO_ALGO == 1)
+                switch(state_vcxo) {
+                    case FS_FB_MODE0_CENTER:
+                        l1s.afc = l1ctl_afc(AFC_INIT_CENTER, &l1s.afc_frame_count, NULL, 0, l1a_l1s_com.nsync.list[0].radio_freq,l1a_l1s_com.mode);
+                        break;
+                    case FS_FB_MODE0_MIN:
+                        l1s.afc = l1ctl_afc(AFC_INIT_MIN, &l1s.afc_frame_count, NULL, 0, l1a_l1s_com.nsync.list[0].radio_freq,l1a_l1s_com.mode);
+                        break;
+                    case FS_FB_MODE0_MAX:
+                        l1s.afc = l1ctl_afc(AFC_INIT_MAX, &l1s.afc_frame_count, NULL, 0, l1a_l1s_com.nsync.list[0].radio_freq,l1a_l1s_com.mode);
+                        break;
+                     default:
+                        l1s.afc = l1ctl_afc(AFC_INIT_CENTER, &l1s.afc_frame_count, NULL, 0, l1a_l1s_com.nsync.list[0].radio_freq,l1a_l1s_com.mode);
+                }
+            #else
+                l1s.afc = l1ctl_afc(AFC_INIT, &l1s.afc_frame_count, l1_config.params.eeprom_afc, 0, l1a_l1s_com.nsync.list[0].radio_freq);
+            #endif
+           } // (l1_config.afc_enable) is TRUE
+
+        // End of process.
+        end_process = 1;
+      }
+      break;
+      
+      case WAIT_FS_FB_MODE0:
+      {
+        if(SignalCode == L1C_FB_INFO)
+        // Frequency Burst acquisition result.
+        //------------------------------------
+        {
+          BOOL fb_found = ((T_L1C_FB_INFO *) (msg->SigP))->fb_flag;
+     
+          if (fb_found)
+          {
+            // We consider the result of this successfull FB search attempt
+            // as a good a-priori information for next attempt.
+            // "fn_offset" is reversed to satisfy its definition,
+            // fn_offset = Fn_neigh - Fn_serving.
+            l1a_l1s_com.nsync.list[0].timing_validity = 1;
+            l1a_l1s_com.nsync.list[0].fn_offset = 51 - l1a_l1s_com.nsync.list[0].fn_offset;
+          }
+#if (VCXO_ALGO == 1)
+          else
+          {
+            if(l1_config.params.eeprom_afc == 0)
+            {
+              //- Full VCXO algo
+
+              // Increment "static_attempt_counter".
+              static_attempt_counter++;
+              if(static_attempt_counter < 4)
+              {
+                // Max number of attemps not reached yet...
+                // try again with the same VCXO state
+                *state = SET_FS_FB_MODE0;
+                // Do not accumulate the statistics yet, just try again
+                break;
+              }
+              else
+              {
+                // Max number of attempt is reached... go back to 1st FB mode 0.
+                // Step in state machine.
+                static_attempt_counter = 0;
+
+                // Go to the next FS_FB_MODE0_CENTER state (CENTER -> MAX -> MIN)
+                // After MIN go to CENTER again, which means that the attempt failed
+                switch(state_vcxo)
+                {
+                  case FS_FB_MODE0_CENTER:
+                    state_vcxo = FS_FB_MODE0_MAX;
+                  break;
+                  case FS_FB_MODE0_MAX:
+                    state_vcxo = FS_FB_MODE0_MIN;
+                  break;
+                  default: // i.e. case FS_FB_MODE0_MAX:
+                    // The algorithm tried all the AFC_INIT values (CENTER, MAX & MIN)
+                    // but did not detect an FB in any of the attemps for these values:
+                    // The current attempt FAILED => Continue and accumulate the statistics
+                    state_vcxo = FS_FB_MODE0_CENTER;
+                  break;
+                }
+
+                if (state_vcxo != FS_FB_MODE0_CENTER)
+                {
+                  *state = SET_FS_FB_MODE0;
+                  // Do not accumulate the statistics yet, just try again with the new
+                  // selected state_vcxo
+                  break; // This breaks from the switch(*state), and thus re-loops thanks to the while(!end_process)
+                } // (state_vcxo != FS_FB_MODE0_CENTER)
+              }  // (static_attempt_counter >= 4)
+            }  // (l1_config.params.eeprom_afc != 0)
+          }  //  (fb_found) is FALSE
+#endif
+
+#if (VCXO_ALGO == 1)
+          if(l1_config.params.eeprom_afc == 0)
+          {
+            // If we got this far, the attempt ended (with a fail or a success)
+            // So we can go back to the initial state
+            state_vcxo = FS_FB_MODE0_CENTER;
+          }
+#endif
+
+          //accumulate FB stats
+          l1tm_stats_fb_confirm( (T_TMODE_FB_CON*) ((T_L1C_FB_INFO *) (msg->SigP)), 0);
+
+          done = l1tm_is_rx_counter_done();
+          if (done == 1)
+          {
+            // Loop counter expired, stop the test
+            *state = RESET;
+
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+            break;  // break out of switch
+          }
+          *state = SET_FS_FB_MODE0;
+        }
+        else if (SignalCode == TMODE_STOP_RX_TX)
+        // Stop SYNC mode message.
+        //--------------------------------
+        {
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // Step in state machine.
+            *state = RESET;
+
+            return;
+        }
+        else
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+    }
+  }
+}
+
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_fb1_process()                               */
+/*-------------------------------------------------------*/
+/* Description : This state machine handles the 1st      */
+/* synchronization with the network in Test Mode.        */
+/*                                                       */
+/* Starting messages:        TMODE_FB1_REQ               */
+/*                                                       */
+/* Result messages (input):  L1C_FB_INFO                 */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_fb1_process(xSignalHeaderRec *msg)
+{
+  enum states
+  {
+    RESET              =  0,  // Reset state.
+    WAIT_INIT          =  1,  // Initial state.
+    SET_FS_FB_MODE1    =  2,  // First Synchro, Setting of 1st FB mode 1.
+    WAIT_FS_FB_MODE1   =  3   // First Synchro, FB mode 1 state.
+  };
+
+  UWORD8  *state      = &l1a.state[TMODE_FB1];
+  UWORD32  SignalCode = msg->SignalCode;
+  BOOL     done = 0;
+
+  BOOL end_process = 0;
+
+  while(!end_process)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+        // Reset of tasks used in this process is carried out in WAIT_FS_FBMODE1 state
+        // Otherwise we would possibly reset the task set by l1a_tmode_fb0_process()
+      }
+      break;
+
+      case WAIT_INIT:
+      {
+        if (SignalCode == TMODE_FB1_REQ)
+        {
+          #if (CODE_VERSION == SIMULATION)
+            l1tm_reset_rx_state();
+          #endif
+
+          // Flag msg received
+          l1tm.tm_msg_received = TRUE;
+
+          // Set task semaphores.
+          l1a_l1s_com.task_param[FBNEW] = SEMAPHORE_SET;  // Set "parameter synchro semaphore for FB task.
+          l1a_l1s_com.task_param[NSYNC] = SEMAPHORE_SET;  // Set "parameter synchro semaphore for FB task.
+
+          // Downlink stuff timeslot is 0 (default in CS)
+          l1a_l1s_com.dl_tn = 0;
+
+          // Set arfcn
+          l1a_l1s_com.nsync.list[0].radio_freq =l1_config.tmode.rf_params.bcch_arfcn;
+
+          // Set functional mode.
+          l1a_l1s_com.mode = CS_MODE;  //Needs to be set for l1ddsp_load_monit_task()
+
+          // Set FB detection mode.
+          l1a_l1s_com.fb_mode = FB_MODE_1;
+
+          // Step in state machine
+          *state = SET_FS_FB_MODE1;
+        }
+        else
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+
+      case SET_FS_FB_MODE1:
+      {
+        // Step in state machine.
+        *state = WAIT_FS_FB_MODE1;
+
+        // Enable neighbour sync 0.
+        l1a_l1s_com.nsync.list[0].status = NSYNC_PENDING;
+
+        // Enable NSYNC task for FB detection mode 1.
+        l1a_l1s_com.l1s_en_task[NSYNC] = TASK_ENABLED;
+
+        // End of process.
+        end_process = 1;
+      }
+      break;
+
+      case WAIT_FS_FB_MODE1:
+      {
+        // Use incoming message.
+        //----------------------
+        if(SignalCode == L1C_FB_INFO)
+        {
+          //accumulate FB stats
+          l1tm_stats_fb_confirm( (T_TMODE_FB_CON*) ((T_L1C_FB_INFO *) (msg->SigP)), 0);
+
+          // increment counter
+          done = l1tm_is_rx_counter_done();
+
+          if (done == 1)
+          {
+            // Loop counter expired, stop the test
+            *state = RESET;
+
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // Reset tasks used in the process.
+            l1a_l1s_com.l1s_en_task[FBNEW] = TASK_DISABLED;  // in tmode, not ALR
+            l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+
+            // Disable neighbour sync 0.
+            l1a_l1s_com.nsync.list[0].status = NSYNC_FREE;
+
+            break;  // break out of switch
+          }
+
+          *state = SET_FS_FB_MODE1;
+        } // end if L1C_FB_INFO
+        else if (SignalCode == TMODE_STOP_RX_TX)
+        // Stop SYNC mode message.
+        //--------------------------------
+        {
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // Step in state machine.
+            *state = RESET;
+
+            return;
+        }
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+    }
+  }
+}
+
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_sb_process()                                */
+/*-------------------------------------------------------*/
+/* Description : This state machine handles the 1st      */
+/* synchronization with the network in Test Mode.        */
+/*                                                       */
+/* Starting messages:        TMODE_SB_REQ                */
+/*                                                       */
+/* Result messages (input):  L1C_SB_INFO                 */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_sb_process(xSignalHeaderRec *msg)
+{
+  enum states
+  { 
+    RESET        =  0,  // Reset state.
+    WAIT_INIT    =  1,  // Initial state.
+    SET_FS_SB    =  2,  // Set SB
+    WAIT_FS_SB   =  3,  // Wait for SB result
+    NEW_SYNCHRO  =  4   // Camp on cell
+  };
+
+  UWORD8  *state      = &l1a.state[TMODE_SB];
+  UWORD32  SignalCode = msg->SignalCode;
+  BOOL     done = 0;
+
+  static UWORD8   static_bsic;
+  static UWORD32  static_fn_offset;
+  static UWORD32  static_time_alignmt;
+
+  BOOL end_process = 0;
+  while(!end_process)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+        // Reset of tasks used in this process is carried out in WAIT_FS_SB state
+        // Otherwise we would possibly reset the NSYNC task set by l1a_tmode_fb0_process()
+        // or l1a_tmode_fb1_process
+      }
+      break;
+
+      case WAIT_INIT:
+      {
+        if (SignalCode == TMODE_SB_REQ)
+        {
+          #if (CODE_VERSION == SIMULATION)
+            l1tm_reset_rx_state();
+          #endif
+
+          // Flag msg received
+          l1tm.tm_msg_received = TRUE;
+
+          // Set arfcn
+          l1a_l1s_com.nsync.list[0].radio_freq =l1_config.tmode.rf_params.bcch_arfcn;
+
+          // Enable NSYNC task for SB detection (SB2).
+        #if ((REL99 == 1) && ((FF_BHO == 1) || (FF_RTD == 1)))
+          l1a_l1s_com.nsync.list[0].timing_validity = SB_ACQUISITION_PHASE ;
+        #else
+          l1a_l1s_com.nsync.list[0].timing_validity = 3;
+        #endif
+
+          // Step in state machine
+          *state = SET_FS_SB;
+        }
+        else
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+
+      case SET_FS_SB:
+      {
+        // Step in state machine.
+        *state = WAIT_FS_SB;
+
+        // Enable neighbour sync 0.
+        l1a_l1s_com.nsync.list[0].status = NSYNC_PENDING;
+
+        // Enable NSYNC task for SB detection.
+        l1a_l1s_com.l1s_en_task[NSYNC] = TASK_ENABLED;
+
+        // End of process.
+        end_process = 1;
+      }
+      break;
+
+      case WAIT_FS_SB:
+      {
+        // Use incoming message.
+        //----------------------
+        if(SignalCode == L1C_SB_INFO)
+        {
+          UWORD8  sb_found = ((T_MPHC_NCELL_SYNC_IND *)(msg->SigP))->sb_flag;
+          UWORD8  bsic     = ((T_MPHC_NCELL_SYNC_IND *)(msg->SigP))->bsic;
+                   
+          if(sb_found == TRUE)
+          // SB detection is a success...
+          //-----------------------------
+          {
+            // Save Results.
+            static_bsic          = ((T_MPHC_NCELL_SYNC_IND *)(msg->SigP))->bsic;
+            static_fn_offset     = ((T_MPHC_NCELL_SYNC_IND *)(msg->SigP))->fn_offset;
+            static_time_alignmt  = ((T_MPHC_NCELL_SYNC_IND *)(msg->SigP))->time_alignmt;            
+          }
+
+          l1tm_stats_sb_confirm( (T_TMODE_NCELL_SYNC_IND*) ((T_MPHC_NCELL_SYNC_IND*)(msg->SigP)), 0);
+                    
+          // if just an SB test, increment counter
+          // if not done, just stay in this state, schedule a new attempt
+          done = l1tm_is_rx_counter_done();
+
+          if (done == 1)
+          {
+            // step in state machine
+            *state = NEW_SYNCHRO;
+
+            // Reset NSYNC task and SB2 task enable flags.
+            l1a_l1s_com.l1s_en_task[SB2]   = TASK_DISABLED;    // in tmode, not ALR
+            l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+               
+            // Disable neighbour sync 0.
+            l1a_l1s_com.nsync.list[0].status = NSYNC_FREE;
+
+            // Save results.
+            l1a_l1s_com.nsync.list[0].fn_offset    = static_fn_offset;
+            l1a_l1s_com.nsync.list[0].time_alignmt = static_time_alignmt;
+
+            // Correct "ntdma" and "time_alignment" to shift 20 bit to the 
+            // future for Normal Burst reading tasks.
+            l1a_add_time_for_nb(&l1a_l1s_com.nsync.list[0].time_alignmt,
+                                &l1a_l1s_com.nsync.list[0].fn_offset);
+
+            break; // break out of switch
+          }
+          else
+          // Make a new SB attempt
+          {
+            l1a_l1s_com.nsync.list[0].status = NSYNC_PENDING;
+            
+            // End of process.
+            end_process = 1;
+          } 
+        }
+        else if (SignalCode == TMODE_STOP_RX_TX)
+        // Stop SYNC mode message.
+        //--------------------------------
+        {
+          // Reset TM msg flag
+          // No new L1S result messages may be received before a new TM command
+          l1tm.tm_msg_received = FALSE;
+
+          // Step in state machine.
+          *state = RESET;
+
+          end_process = 1;
+        }
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {      
+          // End of process.
+          end_process = 1;
+        }
+      }//End Case WAIT_FS_SB
+      break;
+
+      case NEW_SYNCHRO:
+      {
+        // Reset the Neighbor Cell information structure.
+        l1a_reset_cell_info(&(l1a_l1s_com.Scell_info));
+           
+        // STILL SAVING TSC WITHIN BSIC !!!!!!!!!!!!!!!!
+
+        // Download ARFCN, timing information and bitmap from the command message.
+        l1a_l1s_com.Scell_info.radio_freq   = l1_config.tmode.rf_params.bcch_arfcn;
+        l1a_l1s_com.Scell_info.bsic         = static_bsic;
+        l1a_l1s_com.Scell_info.time_alignmt = l1a_l1s_com.nsync.list[0].time_alignmt;
+        l1a_l1s_com.Scell_info.fn_offset    = l1a_l1s_com.nsync.list[0].fn_offset;
+
+        // tn_difference -> loaded with the number of timeslot to shift.
+        // dl_tn         -> loaded with the new timeslot.
+        l1a_l1s_com.tn_difference = 0 - l1a_l1s_com.dl_tn;
+        l1a_l1s_com.dl_tn         = 0; // Camping on timeslot 0.
+
+        // Layer 1 internal mode is set to IDLE MODE.
+        l1a_l1s_com.mode = I_MODE;
+
+        // Set flag for toa init.
+        #if (TOA_ALGO != 0)
+          l1a_l1s_com.toa_reset = TRUE;
+        #endif
+
+        // Enable SYNCHRO tasks.
+        l1a_l1s_com.l1s_en_task[SYNCHRO] = TASK_ENABLED;
+
+        // Step in state machine.
+        *state = RESET;
+
+        // Reset TM msg flag
+        // No new L1S result messages may be received before a new TM command
+        l1tm.tm_msg_received = FALSE;
+      }
+        break;  // break out of switch
+ // omaps00090550       break;
+    }
+  }
+}
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_bcch_reading_process()                      */
+/*-------------------------------------------------------*/
+/* Description : This state machine handles serving cell */
+/* BCCH reading in Test Mode.                            */
+/*                                                       */
+/* This process happens for a TestMode BCCH test, after  */
+/* completing FB's and SB's in                           */
+/* l1a_tmode_initial_network_sync_process,               */
+/* and then passing through l1a_tmode_cres_process,      */
+/*                                                       */
+/* OR                                                    */
+/*                                                       */
+/* it can also happen for a TestMode TCH with synch      */
+/* test where, FB's and SB's have already been detected, */
+/* and 4 BCCH's will be received before moving to the    */
+/* TCH and dedicated mode.                               */
+/*                                                       */
+/*                                                       */
+/* Starting messages:        TMODE_SCELL_NBCCH_REQ       */
+/* ------------------                                    */
+/*                                                       */
+/*                                                       */
+/* Result messages (input):  L1C_BCCHS_INFO              */
+/* ------------------------                              */
+/* System information data block from L1S.               */
+/*                                                       */
+/*                                                       */
+/* Reset messages (input):   TMODE_STOP_SCELL_BCCH_REQ   */
+/* -----------------------                               */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_bcch_reading_process(xSignalHeaderRec *msg)
+{  
+  enum states
+  { 
+    RESET              = 0,
+    WAIT_INIT          = 1,
+    NBCCHS_CONFIG      = 2,
+    WAIT_BCCHS_RESULT  = 3
+  };
+
+  UWORD8  *state      = &l1a.state[TMODE_BCCH];
+  UWORD32  SignalCode = msg->SignalCode;
+  BOOL     done = 0;
+
+  BOOL end_process = 0;
+  while(!end_process)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+        // Reset CS_MEAS process.
+        l1a_l1s_com.l1s_en_task[NBCCHS] = TASK_DISABLED;   // Clear NBCCHS task enable flag.
+        //l1a_l1s_com.l1s_en_task[EBCCHS] = TASK_DISABLED;   // Clear EBCCHS task enable flag.
+      }
+      break;
+
+      case WAIT_INIT:
+      {
+        if(SignalCode == TMODE_SCELL_NBCCH_REQ)
+        {
+
+          #if (CODE_VERSION == SIMULATION)
+            l1tm_reset_rx_state();
+          #endif
+
+          // Flag msg received
+          l1tm.tm_msg_received = TRUE;
+
+          // Request to read Normal BCCH from serving cell.
+          l1a_l1s_com.Scell_info.radio_freq = l1_config.tmode.rf_params.bcch_arfcn;
+          
+          // Step in state machine.
+          *state = NBCCHS_CONFIG;
+        }
+
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+
+      case NBCCHS_CONFIG:
+      {
+        UWORD8 i;
+
+        // Set semaphores for Normal Serving BCCH reading task.
+         l1a_l1s_com.task_param[NBCCHS] = SEMAPHORE_SET;
+
+        // Download message content.
+        //--------------------------
+        l1a_l1s_com.nbcchs.schedule_array_size = 1;
+
+        for(i=0;i<l1a_l1s_com.nbcchs.schedule_array_size;i++)
+        {
+          l1a_l1s_com.nbcchs.schedule_array[i].modulus = 1;
+          l1a_l1s_com.nbcchs.schedule_array[i].relative_position = 0;
+        }
+
+        // Enable NBCCHS task.
+        l1a_l1s_com.l1s_en_task[NBCCHS] = TASK_ENABLED;
+
+        // Step in state machine.
+        *state = WAIT_BCCHS_RESULT;
+
+        // End of process.
+        end_process = 1;
+      }
+      break;
+
+      case WAIT_BCCHS_RESULT:
+      {
+        if(SignalCode == L1C_BCCHS_INFO)
+        // Serving cell BCCH reading result.
+        //----------------------------------
+        {
+          // this function takes care of loops management
+          l1tm_stats_bcch_confirm( (T_TMODE_BCCHS_CON*) ((T_MPHC_DATA_IND *)(msg->SigP)) );
+
+          done = l1tm_is_rx_counter_done();
+
+          if (done == 1)
+          {
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // This process must be reset.
+            *state = RESET;
+
+            break;
+          }
+          else
+          {
+            // End of process.
+            end_process = 1;
+          }
+        }
+        else if (SignalCode == TMODE_STOP_RX_TX)
+        // Stop BCCH mode message.
+        //--------------------------------
+        {
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // Step in state machine.
+            *state = RESET;
+
+            end_process = 1;
+        }
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {
+          // End of process.
+          end_process = 1;
+        }
+      }
+      break;
+    } // end of "switch".
+  } // end of "while"
+} // end of procedure.
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_dedicated_process()                         */
+/*-------------------------------------------------------*/
+/* Description : This state machine handles the dedicated*/
+/* mode setup in Test Mode (L1A side).                   */
+/*                                                       */
+/* Starting messages:        TMODE_IMMED_ASSIGN_REQ      */
+/*                                                       */
+/* Subsequent messages:                                  */
+/*                                                       */
+/* Result messages (input):  L1C_DEDIC_DONE              */
+/*                                                       */
+/* Result messages (output):                             */
+/*                                                       */
+/* Reset messages (input):   TMODE_STOP_RX_TX            */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_dedicated_process(xSignalHeaderRec *msg)
+{
+  enum states
+  {
+    RESET     = 0,
+    WAIT_INIT = 1,
+    WAIT_MSG  = 2
+  };
+  
+  T_DEDIC_SET  *free_set;
+  UWORD8       *state      = &l1a.state[TMODE_DEDICATED];
+  UWORD32       SignalCode = msg->SignalCode;
+
+  BOOL end_process = 0;
+  while(!end_process)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+        l1a_l1s_com.l1s_en_task[FB26] = TASK_DISABLED; // Reset FB26 task enable flag.
+
+        // Reset D_NMEAS process.
+        l1a_l1s_com.l1s_en_meas  &= D_BAMS_MEAS_MASK; // Reset D_BAMS Measurement enable flag.
+        l1a.l1a_en_meas[D_NMEAS] &= D_BAMS_MEAS_MASK;
+
+        // Reset L1S dedicated mode manager trigger.
+        l1a_l1s_com.dedic_set.SignalCode = NULL;
+      }
+      break;
+
+      case WAIT_INIT:
+      {
+        switch(SignalCode)
+        // switch on input message.
+        //-------------------------------
+        {
+          case TMODE_IMMED_ASSIGN_REQ:
+          // Immediate assignement message.
+          //-------------------------------
+          {
+            UWORD8  maio_bef_sti;
+#if(L1_FF_MULTIBAND == 1)
+            UWORD8 operative_radio_freq;
+#endif
+            
+            // Flag msg received
+            l1tm.tm_msg_received = TRUE;
+
+            #if (CODE_VERSION == SIMULATION)
+              l1_config.tmode.rf_params.down_up = ((T_TMODE_IMMED_ASSIGN_REQ*)(msg->SigP))->ul_dl;
+              l1tm_reset_rx_state();
+              l1_config.tmode.stats_config.num_loops            = 26; // 0 actually means infinite
+            #endif
+
+            // save this info for later
+            if (l1_config.tmode.rf_params.down_up == (TMODE_DOWNLINK|TMODE_UPLINK) &&
+                l1_config.tmode.rf_params.mon_tasks == 1)
+            {
+              l1a_l1s_com.nsync.list[0].radio_freq = l1_config.tmode.rf_params.mon_arfcn;
+            }
+
+            // Get Ptr to the free dedicated parameter set.
+            // All important fields are initialised.
+            free_set = l1a_get_free_dedic_set();
+
+            // Save given dedicated channel parameters from MPHC_IMMED_ASSIGN_REQ msg.
+
+//========================================================================
+
+            free_set->chan1.desc.chan_sel.h   = 0;  // no hopping
+
+            free_set->chan1.desc.chan_sel.rf_channel.single_rf.radio_freq = l1_config.tmode.rf_params.tch_arfcn;
+            //DON'T: union with  radio_freq     
+            //free_set->chan1.desc.chan_sel.rf_channel.hopping_rf.maio=0;
+            //free_set->chan1.desc.chan_sel.rf_channel.hopping_rf.hsn=0;
+
+            free_set->chan1.desc.channel_type = l1_config.tmode.rf_params.channel_type;
+            free_set->chan1.desc.subchannel   = l1_config.tmode.rf_params.subchannel;  
+            free_set->chan1.desc.timeslot_no  = l1_config.tmode.rx_params.slot_num;
+            free_set->chan1.desc.tsc          = l1_config.tmode.tx_params.tsc;
+
+            //Set the loopback mode
+            // 0: No loopback, 1: Loop A ... 6: Loop F
+            if(l1_config.tmode.tx_params.burst_data >= 5 && l1_config.tmode.tx_params.burst_data <= 10 &&
+               l1_config.tmode.rf_params.down_up == (TMODE_DOWNLINK | TMODE_UPLINK))
+            {
+              free_set->chan1.tch_loop =  l1_config.tmode.tx_params.burst_data - 4;
+
+              // For loop back the channel mode needs to be set to TCH/FS
+              free_set->chan1.mode = TCH_FS_MODE;
+            }
+            else
+            {
+              free_set->chan1.tch_loop = 0;  // no loopback
+
+              // Rem1: Mode is forced to Signalling Only.            
+              if (l1_config.tmode.rf_params.channel_type == TCH_F)
+                free_set->chan1.mode = TCH_FS_MODE;
+              else
+                free_set->chan1.mode = SIG_ONLY_MODE;
+
+            }
+/*
+;--------------------------------------------------------------------------
+;     channel_desc_1 :
+;           chan_sel     : ( h=FALSE, arfcn=5a )
+;           channel_type = 1 (TCHFS)
+;           subchannel   = 0
+;           timeslot_no  = 0
+;           tsc          = 5
+;     timing_advance = 0
+;     frequency_list :
+;           rf_chan_cnt = 0000
+;           rf_chan_no  : (0000, 0000, ...(total of 64)... 0000)
+;     starting_time  =
+;           start_time_present = FALSE
+;           start_time :
+;                n32 =
+;                n51 =
+;                n26 =
+;     frequency_list_bef_sti
+;           rf_chan_cnt = 0000
+;           rf_chan_no  : (0000, 0000, ...(total of 64)... 0000)
+;     maio_bef_sti = 0
+;     dtx_allowed  = FALSE
+;     bcch_allocation = 0 carriers (...)   UNUSED
+;     ba_id           = 0                  UNUSED
+;     pwrc            = 5
+;--------------------------------------------------------------------------
+*/
+            free_set->ma.freq_list.rf_chan_cnt = 0;
+            free_set->ma.freq_list.rf_chan_no.A[0] = 0;
+            free_set->ma.freq_list_bef_sti.rf_chan_cnt = 0;
+            free_set->ma.freq_list_bef_sti.rf_chan_no.A[0] = 0; //DedicNew
+
+            maio_bef_sti                   = 0;
+
+            free_set->new_timing_advance   = l1_config.tmode.tx_params.timing_advance;
+            free_set->dtx_allowed          = 0;
+            // New Timing Advance value must be applied on 1st frame of dedic. channel.
+            free_set->timing_advance = free_set->new_timing_advance; 
+
+            l1a_l1s_com.dedic_set.pwrc     = l1_config.tmode.tx_params.txpwr;
+            // l1a_l1s_com.dedic_set.pwrc  = 5; // change from TM2!
+
+            // TXPWR command was given in Idle, save it in dedicated mode structure.
+            free_set->new_target_txpwr = l1s.applied_txpwr = l1_config.tmode.tx_params.txpwr;
+
+            // Serving Cell stays the same.
+            free_set->cell_desc                  = l1a_l1s_com.Scell_info;
+            
+#if(L1_FF_MULTIBAND == 0)
+            
+            free_set->cell_desc.traffic_meas_beacon 
+                                                 = l1a_l1s_com.last_input_level[l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset];
+            free_set->cell_desc.traffic_meas     = l1a_l1s_com.last_input_level[l1a_l1s_com.Scell_info.radio_freq - l1_config.std.radio_freq_index_offset];
+
+#else // L1_FF_MULTIBAND = 1 below
+
+            operative_radio_freq = 
+                l1_multiband_radio_freq_convert_into_operative_radio_freq(l1a_l1s_com.Scell_info.radio_freq);
+
+            free_set->cell_desc.traffic_meas_beacon
+                                                 = l1a_l1s_com.last_input_level[operative_radio_freq];
+            free_set->cell_desc.traffic_meas     = l1a_l1s_com.last_input_level[operative_radio_freq];
+
+#endif // #if(L1_FF_MULTIBAND == 0) else
+
+
+            // Decode the "starting time field", since staying on the same serving
+            // the same STI fn is saved in both "neig_sti_fn" and "serv_sti_fn".
+            free_set->neig_sti_fn = -1; //l1a_decode_starting_time(((T_MPHC_IMMED_ASSIGN_REQ *)(msg->SigP))->starting_time);
+            free_set->serv_sti_fn = free_set->neig_sti_fn;
+
+            // Check/Fill "before starting time" fields.
+            //l1a_fill_bef_sti_param(free_set, ((T_MPHC_IMMED_ASSIGN_REQ *)(msg->SigP))->starting_time.start_time_present);
+
+            //No hopping channel
+
+            // Save the "timeslot difference" between new and old configuration 
+            // in "tn_difference".
+            //   tn_difference -> loaded with the number of timeslot to shift.
+            //   dl_tn         -> loaded with the new timeslot.
+            l1a_l1s_com.tn_difference = free_set->chan1.desc.timeslot_no - l1a_l1s_com.dl_tn;
+            l1a_l1s_com.dl_tn         = free_set->chan1.desc.timeslot_no;  // Save new TN id.
+
+            // Set "fset" pointer to the new parameter set.
+            l1a_l1s_com.dedic_set.fset = free_set;
+
+            // Give new msg code to L1S. //TestMode: use existing L1S primitive name
+            l1a_l1s_com.dedic_set.SignalCode = MPHC_IMMED_ASSIGN_REQ;
+
+            // step in state machine.
+            *state = WAIT_MSG;
+          }
+          break;
+
+        } // end of "switch(SignalCode)".
+        // end of process.
+        end_process = 1;
+      }
+      break;
+
+      case WAIT_MSG:
+      {
+        switch(SignalCode)
+        // switch on input message.
+        //-------------------------------
+        {
+          case L1C_DEDIC_DONE:
+          // Dedicated channel activated.
+          //-----------------------------
+          {
+            // if MON tasks are enabled, set up FB26 and D_BAMS_MEAS tasks now as well
+            if (l1_config.tmode.rf_params.down_up == (TMODE_DOWNLINK|TMODE_UPLINK) &&
+                l1_config.tmode.rf_params.mon_tasks == 1)
+            {
+              l1a_l1s_com.task_param[FB26] = SEMAPHORE_SET;
+              l1a_l1s_com.l1s_en_task[FB26] = TASK_ENABLED;
+#if (L1_12NEIGH ==1)
+              //Set timing validity for FB no a priori info
+              l1a_l1s_com.nsync.list[0].timing_validity = 0;
+
+              // Enable neighbour sync 0.
+              l1a_l1s_com.nsync.list[0].status = NSYNC_PENDING; //Used by l1s_schedule_tasks in l1_sync
+              l1a_l1s_com.l1s_en_task[NSYNC] = TASK_ENABLED;
+#endif
+            }
+
+            if (l1_config.tmode.rx_params.pm_enable)
+            {
+              // Reset the BA list structure
+              l1a_reset_ba_list();
+
+              // Next measurement report must indicate INVALID.
+              //meas_valid = FALSE;
+
+              l1a_l1s_com.ba_list.nbr_carrier = 1;
+
+              // l1a_l1s_com.nsync.list[0].radio_freq was set to mon_arfcn above
+              l1a_l1s_com.ba_list.A[0].radio_freq = l1a_l1s_com.nsync.list[0].radio_freq;
+
+              // Set parameter synchro semaphore for D_BAMS task.
+              // Enable Dedicated mode BA list measurement task.
+              l1a_l1s_com.meas_param   |= D_BAMS_MEAS;
+              l1a.l1a_en_meas[D_NMEAS] |= D_BAMS_MEAS;
+            }
+
+            // keep track of dedicated mode state.
+            l1tm.tmode_state.dedicated_active = 1;
+
+            // End of process.
+           end_process = 1;
+          }
+          break;
+
+          case TMODE_TCH_INFO:
+          // TCH result messages.
+          //-----------------------
+          {
+            // Check if RX stats done in TCH
+            if (l1_config.tmode.rf_params.mon_report == 0)
+            {
+              BOOL done;
+
+              // loop and stats management done within this function
+              l1tm_stats_tch_confirm((T_TMODE_TCH_INFO *) (msg->SigP));
+
+              done = l1tm_is_rx_counter_done();
+
+              if (done == 1)
+              // if done, send stop message
+              {
+                l1tm.tmode_state.dedicated_active = 0;
+
+                // Give new msg code to L1S.
+                l1a_l1s_com.dedic_set.SignalCode = MPHC_STOP_DEDICATED_REQ;
+
+                // Reset TM msg flag
+                // No new L1S result messages may be received before a new TM command
+                l1tm.tm_msg_received = FALSE;
+
+#if (L1_12NEIGH ==1)
+                l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+                // Disable neighbour sync 0.
+                l1a_l1s_com.nsync.list[0].status = NSYNC_FREE; //Used by l1s_schedule_tasks in l1_sync
+#endif
+
+                // Step in state machine.
+                *state = RESET;
+              }
+            }
+
+            // end of process
+            end_process = 1;
+          }
+          break;
+
+          case L1C_FB_INFO:
+          // MON result messages.
+          //-----------------------
+          {
+            // Check if RX stats done in Monitor channel
+            if (l1_config.tmode.rf_params.mon_report == 1)
+            {
+              BOOL done;
+
+              // loop and stats management done within this function
+              l1tm_stats_mon_confirm( (T_TMODE_FB_CON*) ((T_L1C_FB_INFO *) (msg->SigP)));
+
+              done = l1tm_is_rx_counter_done();
+
+              if (done == 1)
+              // if done, send stop message
+              {
+                l1tm.tmode_state.dedicated_active = 0;
+
+                // Give new msg code to L1S.
+                l1a_l1s_com.dedic_set.SignalCode = MPHC_STOP_DEDICATED_REQ;
+
+                // Reset TM msg flag
+                // No new L1S result messages may be received before a new TM command
+                l1tm.tm_msg_received = FALSE;
+
+#if (L1_12NEIGH ==1)
+                l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+                // Disable neighbour sync 0.
+                l1a_l1s_com.nsync.list[0].status = NSYNC_FREE; //Used by l1s_schedule_tasks in l1_sync
+#endif
+
+                // Step in state machine.
+                *state = RESET;
+              }
+            }
+
+            // end of process
+            end_process = 1;
+          }
+          break;
+
+          case TMODE_STOP_RX_TX:
+          // Release dedicated mode message.
+          //--------------------------------
+          {
+              l1tm.tmode_state.dedicated_active = 0;
+
+              // Give new msg code to L1S.
+              l1a_l1s_com.dedic_set.SignalCode = MPHC_STOP_DEDICATED_REQ;
+
+              // Reset TM msg flag
+              // No new L1S result messages may be received before a new TM command
+              l1tm.tm_msg_received = FALSE;
+
+#if (L1_12NEIGH ==1)
+                l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+                // Disable neighbour sync 0.
+                l1a_l1s_com.nsync.list[0].status = NSYNC_FREE; //Used by l1s_schedule_tasks in l1_sync
+#endif
+              // Step in state machine.
+              *state = RESET;
+
+              end_process = 1;
+          }
+          break;
+
+          default:
+          // End of process.
+          //----------------
+          {
+            end_process = 1;
+          }
+        } // end of "switch(SignalCode)".
+      }
+      break;
+
+    } // end of "switch".
+  } // end of "while"
+} // end of procedure.
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_ra_process()                                */
+/*-------------------------------------------------------*/
+/* Description : This state machine handles the TestMode */
+/*               access to the network (IDLE mode).      */
+/*                                                       */
+/* Starting messages:        TMODE_RA_START              */
+/*                                                       */
+/* Result messages (input):  L1C_RA_DONE                 */
+/*                                                       */
+/* Result messages (output): TMODE_RA_DONE               */
+/*                                                       */
+/* Stop messages (input):    TMODE_STOP_RX_TX            */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_access_process(xSignalHeaderRec *msg)
+{
+  enum states
+  {
+    RESET       = 0,
+    WAIT_INIT   = 1,
+    WAIT_RESULT = 2
+  };
+
+  UWORD8 *state      = &l1a.state[TMODE_RA];
+  UWORD32 SignalCode = msg->SignalCode;
+  BOOL    done = 0;
+
+  while(1)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+        // Reset RAACC process.
+        l1a_l1s_com.l1s_en_task[RAACC] = TASK_DISABLED;   // Clear RAACC task enable flag.
+      }
+      break;
+      
+      case WAIT_INIT:
+      {
+        if(SignalCode == TMODE_RA_START)
+        // Configuration message for Access Link.
+        //---------------------------------------
+        {
+          // Flag msg received
+          l1tm.tm_msg_received = TRUE;
+
+          l1s.applied_txpwr = l1_config.tmode.tx_params.txpwr;
+          l1a_l1s_com.ra_info.channel_request = 2; //l1_config.tm_params.channel_request;
+          
+          // Initialize rand counter for RAACC process. 
+          l1a_l1s_com.ra_info.rand = 1;
+
+          // rand is random number of frames to wait between each AB transmission.
+          // In actual L1 code this changes with each burst.
+          // It is set to 1 here so the test runs fast.
+
+          // also, channel_request is constant in TestMode for all bursts.
+          // Actual L1 changes channel_request message each time with a different
+          // random reference.  [channel_request = 3 bits for establishment cause
+          //                     and 5 bits of random reference]
+
+          // Use 2 multiframes (0.5 seconds) in reading all serving normal bursts
+          // (like paging reorganization) to refine TOA since we must have the quarter
+          // bit accuracy for RACH transmission.
+
+          // Delay the start of RACH transmission (by incrementing rand
+          // counter), only at the start of the test.
+
+          if(l1a_l1s_com.bcch_combined)
+          {
+            l1a_l1s_com.ra_info.rand += 54;  // Combined: 2 multiframes = 54 slots.
+          }
+          else
+          {
+            l1a_l1s_com.ra_info.rand += 102; // Not combined: 2 multiframes = 102 slots.
+          }
+
+          // step in state machine.
+          *state = WAIT_RESULT;
+
+          // TestMode does not set up full BCCH reading
+
+          // Activate RAACC task (no semaphore for UL tasks).
+          // TestMode does not enable Paging Reorg and Normal paging tasks.
+          l1a_l1s_com.l1s_en_task[RAACC] = TASK_ENABLED; 
+
+          // Change mode to connection establishment part 1.
+          l1a_l1s_com.mode = CON_EST_MODE1;   // used for toa calc.
+        }
+
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+
+      case WAIT_RESULT:
+      {
+        if(SignalCode == L1C_RA_DONE)
+        // Random access acknowledge message.
+        //-----------------------------------
+        {
+          // Change mode to connection establishment part 2.
+          l1a_l1s_com.mode = CON_EST_MODE2;   // used for toa calc.
+
+          //change power level and arfcn on the fly
+          l1s.applied_txpwr = l1_config.tmode.tx_params.txpwr;
+//          l1a_l1s_com.Scell_info.radio_freq = l1_config.tmode.rf_params.tch_arfcn;
+
+          done = l1tm_is_rx_counter_done();
+
+          if (done)
+          {
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // No stats, just report end
+            //tmstats_ra_confirm( (T_TMODE_RA_DONE*) ((T_MPHC_RA_CON *)(msg->SigP)) );
+
+            *state = RESET;
+          }
+          else  // there are more loops to do...
+          {
+            l1a_l1s_com.ra_info.rand += 10;  // 1 chosen/set for quicker test
+            // Activate RAACC task (no semaphore for UL tasks).
+            l1a_l1s_com.l1s_en_task[RAACC] = TASK_ENABLED;   
+            // end of process
+            return;
+          }
+        }
+
+        else if(SignalCode == TMODE_STOP_RX_TX)
+        {
+          // Reset TM msg flag
+          // No new L1S result messages may be received before a new TM command
+          l1tm.tm_msg_received = FALSE;
+
+          // No stats, just report end
+          //tmstats_ra_confirm( (T_TMODE_RA_DONE*) ((T_MPHC_RA_CON *)(msg->SigP)) );
+          *state = RESET;
+          return;
+        }
+
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {
+          // End of process.
+          return;
+        }
+      }
+      break;
+    } // end of "switch".
+  } // end of "while"
+} // end of procedure.
+
+/*-------------------------------------------------------*/
+/* l1a_tmode_full_list_meas_process()                    */
+/*-------------------------------------------------------*/
+/*                                                       */
+/* Description:                                          */
+/* ------------                                          */
+/* This function is a state machine which handles the    */
+/* Cell Selection Full List Power Measurement L1/L3      */
+/* interface and it handles the neigbour cell            */
+/* measurement process in IDLE mode with FULL list.      */
+/* When a message MPHC_RXLEV_REQ is received             */
+/* the L1S task FSMS_MEAS is enabled. When this task     */
+/* is completed a reporting message L1C_VALID_MEAS_INFO  */
+/* is received and forwarded to L3.                      */
+/*                                                       */
+/* Starting messages:        MPHC_RXLEV_REQ.             */
+/*                                                       */
+/* Result messages (input):  L1C_VALID_MEAS_INFO         */
+/*                                                       */
+/* Result messages (output): MPHC_RXLEV_IND              */
+/*                                                       */
+/* Reset messages (input):   none                        */
+/*                                                       */
+/* Stop message (input):     MPHC_STOP_RXLEV_REQ         */
+/*                                                       */
+/* Stop message (output):    MPHC_STOP_RXLEV_CON         */
+/*                                                       */
+/* Rem:                                                  */
+/* ----                                                  */
+/* L3 is in charge of the number of pass to follow the   */
+/* GSM recommendation.                                   */
+/*                                                       */
+/*-------------------------------------------------------*/
+void l1a_tmode_full_list_meas_process(xSignalHeaderRec *msg)
+{
+  enum states 
+  {
+    RESET       = 0,
+    WAIT_INIT   = 1,
+    WAIT_RESULT = 2
+  };
+
+  UWORD8   *state      = &l1a.state[TMODE_FULL_MEAS];
+  UWORD32   SignalCode = msg->SignalCode;
+
+  BOOL end_process = 0;
+
+  while(!end_process)
+  {
+    switch(*state)
+    {
+      case RESET:
+      {
+        // Step in state machine.
+        *state = WAIT_INIT;
+
+        // Reset FULL_MEAS process.
+        l1a_l1s_com.l1s_en_meas &= FSMS_MEAS_MASK; // Clear Cell Selection Measurement enable flag.
+      }
+      break;
+
+      case WAIT_INIT:
+      {
+        if(SignalCode == TMODE_RXLEV_REQ)
+        // Request to enter the Cell Selection measurements.
+        //--------------------------------------------------
+        {
+          UWORD16 i;
+
+          // Flag msg received
+          l1tm.tm_msg_received = TRUE;
+
+          // Do NOT download info from message
+          // In TestMode always a full scanning is done, therefore primitive does not send the list
+          l1a_l1s_com.full_list_ptr=(T_FULL_LIST_MEAS *)((T_TMODE_RXLEV_REQ *)(msg->SigP));
+
+          // Single power measurement carried out on monitor channel
+          l1a_l1s_com.full_list_ptr->power_array_size = 1;
+          l1a_l1s_com.full_list_ptr->power_array[0].radio_freq = l1_config.tmode.rf_params.mon_arfcn;
+
+          // Set "parameter synchro semaphores"
+          l1a_l1s_com.meas_param |= FSMS_MEAS;
+
+          // Reset the full list structure.
+          l1a_reset_full_list();
+
+          // Reset the Input Level (IL) memory table.
+#if (L1_FF_MULTIBAND == 1)
+          for(i=0; i<= NBMAX_CARRIER; i++)
+#else
+          for(i=0; i<=l1_config.std.nbmax_carrier; i++)
+#endif          
+          {
+            l1a_l1s_com.last_input_level[i].input_level = l1_config.params.il_min;
+            l1a_l1s_com.last_input_level[i].lna_off     = 0;
+          }
+
+          // Enable Cell Selection Full list measurement task.
+          l1a.l1a_en_meas[TMODE_FULL_MEAS] |= FSMS_MEAS;
+
+          // Step in state machine.
+          *state = WAIT_RESULT;
+        }
+
+        // End of process.
+        end_process = 1;
+      }
+      break;
+
+      case WAIT_RESULT:
+      {
+        if(SignalCode == L1C_VALID_MEAS_INFO)
+        // One valid measurement pass has been completed over the full list of carriers.
+        //------------------------------------------------------------------------------
+        {
+          BOOL done = FALSE;
+
+          //--------------------------------------------------------
+          // WE COULD PUT HERE THE CODE TO TRANSLATE IL -> RXLEV !!!
+          //--------------------------------------------------------
+
+          l1tm_stats_full_list_meas_confirm((T_TMODE_RXLEV_REQ *)(msg->SigP));
+
+          done = l1tm_is_rx_counter_done();
+
+          if (done)
+          {
+            // Reset TM msg flag
+            // No new L1S result messages may be received before a new TM command
+            l1tm.tm_msg_received = FALSE;
+
+            // Reset the machine.
+            *state = RESET;
+          }
+          else
+          {
+            // Reset the full list structure.
+            l1a_reset_full_list(); 
+
+            // Enable Cell Selection Full list measurement task.
+            l1a.l1a_en_meas[TMODE_FULL_MEAS] |= FSMS_MEAS;
+
+            // End of process
+            end_process = 1;
+          }
+        }
+
+        else if (SignalCode == TMODE_STOP_RX_TX)
+        {
+          // Reset TM msg flag
+          // No new L1S result messages may be received before a new TM command
+          l1tm.tm_msg_received = FALSE;
+
+          // Forward result message to L3.
+          l1a_send_confirmation(TMODE_STOP_RXLEV_CON,RRM1_QUEUE);
+          // Reset the machine.
+          *state = RESET;
+          end_process = 1;
+        }
+        else
+        // No action in this machine for other messages.
+        //----------------------------------------------
+        {
+          // End of process.
+          end_process = 1;
+        }
+      }
+      break;
+    } // end of "switch".
+  } // end of "while"
+} // end of procedure.
+
+
+  #if L1_GPRS
+  /*-------------------------------------------------------*/
+  /* l1pa_tmode_transfer_process()                         */
+  /*-------------------------------------------------------*/
+  /* Description:                                          */
+  /* ------------                                          */
+  /*                                                       */
+  /* Starting messages:                                    */
+  /* ------------------                                    */
+  /*                                                       */
+  /* Subsequent messages:                                  */
+  /* --------------------                                  */
+  /*                                                       */
+  /* Result messages (input):                              */
+  /* ------------------------                              */
+  /*                                                       */
+  /* Result messages (output):                             */
+  /* -------------------------                             */
+  /*                                                       */
+  /* Reset messages (input):                               */
+  /* -----------------------                               */
+  /*                                                       */
+  /*-------------------------------------------------------*/
+  void l1a_tmode_transfer_process(xSignalHeaderRec *msg)
+  {
+    enum states
+    {
+      RESET       = 0,
+      WAIT_INIT   = 1,
+      WAIT_MSG    = 2
+    };
+
+    UWORD8   *state     = &l1a.state[TMODE_TRANSFER];
+    UWORD32  SignalCode = msg->SignalCode;
+
+    static UWORD8 stat_gprs_slots;
+
+    BOOL end_process = 0;
+
+    while(!end_process)
+    {
+      switch(*state)
+      {
+        case RESET:
+        {
+          // Step in state machine.
+          *state = WAIT_INIT;
+
+          // Reset FB26 task enable flag.
+          l1a_l1s_com.l1s_en_task[FB26] = TASK_DISABLED;
+
+          // Reset TCR_MEAS process.
+          l1pa_l1ps_com.l1ps_en_meas  &= P_TCRMS_MEAS_MASK; // Disable Neighbour Measurement task.
+          l1pa.l1pa_en_meas[TCR_MEAS] &= P_TCRMS_MEAS_MASK; // Reset Neighbour Measurement task.
+
+          // Rise transfert parameter semaphore.
+          l1pa_l1ps_com.transfer.semaphore = TRUE;
+        }
+        break;
+
+        case WAIT_INIT:
+        {
+          switch(SignalCode)
+          // switch on input message.
+          //-------------------------
+          {       
+            case TMODE_PDTCH_ASSIGN_REQ:
+            // Assignement message.
+            //---------------------
+            {
+              static UWORD32 count =0;
+
+              T_TRANSFER_SET  *free_set;
+              UWORD8           assignment_command;
+              UWORD8           timeslot_alloc;
+              UWORD8           timeslot;
+              UWORD32          i;
+
+              count++ ;
+              
+              #if (CODE_VERSION == SIMULATION)
+                l1tm_reset_rx_state();
+              #endif
+
+              // Flag msg received
+              l1tm.tm_msg_received = TRUE;
+
+              // Rise transfert parameter semaphore to prevent L1S to use partial configuration.
+              l1pa_l1ps_com.transfer.semaphore = TRUE;
+
+              assignment_command = BOTH_TBF;
+
+              // Get Ptr to the free dedicated parameter set.
+              // All important fields are initialised.
+              free_set = l1pa_get_free_transfer_set(assignment_command);
+
+              // Download message containt.
+              free_set->assignment_id      = 1;
+              free_set->assignment_command = assignment_command;
+              #if (CODE_VERSION == SIMULATION)
+                free_set->multislot_class    = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->multislot_class;
+              #else
+                free_set->multislot_class    = l1_config.tmode.rf_params.multislot_class;
+              #endif
+              free_set->dl_pwr_ctl.p0      = 255; // no power control
+              free_set->packet_ta.ta       = 0;
+              free_set->packet_ta.ta_index = 255;
+              free_set->packet_ta.ta_tn    = 255;
+              free_set->tsc                = l1_config.tmode.tx_params.tsc;
+              free_set->freq_param.chan_sel.h   = FALSE; // no hopping            
+              free_set->freq_param.chan_sel.rf_channel.single_rf.radio_freq = l1_config.tmode.rf_params.pdtch_arfcn;
+              free_set->mac_mode           = FIX_ALLOC_NO_HALF; // fixed allocation
+              free_set->tbf_sti.present    = TRUE; // STI present
+            // FreeCalypso TCS211 reconstruction: LoCosto change backed out
+            #if 0 //(CODE_VERSION == NOT_SIMULATION)
+              // In order to reduce the latency for the ETM command "rfe 4", make absolute_fn as
+              // next_time.fn+1. This was originally +100 because of which we had to wait for some
+              // time before L1 actually starts the TBF.
+              free_set->tbf_sti.absolute_fn= l1s.next_time.fn + 1;
+            #else
+            // In PC simulation, keep the old +100 to keep output logs same as reference
+              free_set->tbf_sti.absolute_fn= l1s.next_time.fn + 100; // force to current FN+100
+            #endif
+
+              free_set->interf_meas_enable = FALSE; // Interference measurements disabled
+              free_set->pc_meas_chan       = TRUE;  // No measurement on the beacon (6 per MF52)
+
+              // Allocation of both UL and DL time slots
+              free_set->dl_tbf_alloc.tfi             = 1; // DL TFI ID
+              free_set->ul_tbf_alloc->tfi            = 2; // UL TFI ID
+              #if (CODE_VERSION == SIMULATION)
+                free_set->dl_tbf_alloc.timeslot_alloc   = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->dl_ts_alloc;
+                free_set->ul_tbf_alloc->timeslot_alloc  = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->ul_ts_alloc;
+                l1_config.tmode.stats_config.num_loops  = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->ul_alloc_length;
+                l1_config.tmode.rf_params.mon_tasks     = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->mon_enable;
+                l1_config.tmode.rf_params.mon_report    = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->mon_enable;
+                l1_config.tmode.rx_params.pm_enable     = ((T_TMODE_PDTCH_ASSIGN_REQ *)(msg->SigP))->pm_enable;
+              #else
+                free_set->dl_tbf_alloc.timeslot_alloc  = l1_config.tmode.rx_params.timeslot_alloc;            
+                free_set->ul_tbf_alloc->timeslot_alloc = l1_config.tmode.tx_params.timeslot_alloc;
+              #endif
+              // free_set->ul_tbf_alloc->fixed_alloc.bitmap_length = l1_config.tmode.stats_config.num_loops;
+              // force to 127
+              free_set->ul_tbf_alloc->fixed_alloc.bitmap_length = 127;
+
+              // Init fixed allocation bitmap
+              for (i=0;i<free_set->ul_tbf_alloc->fixed_alloc.bitmap_length;i++)
+                free_set->ul_tbf_alloc->fixed_alloc.bitmap[i] = free_set->ul_tbf_alloc->timeslot_alloc;
+
+              free_set->allocated_tbf                = BOTH_TBF;
+
+              // Process the downlink TBF first allocated timeslot
+              timeslot_alloc = free_set->dl_tbf_alloc.timeslot_alloc;
+              timeslot       = 0;
+
+              while((timeslot<7) && !(timeslot_alloc & (0x80>>timeslot))) 
+              {
+                timeslot++;
+              }
+
+              free_set->dl_tbf_synchro_timeslot   = timeslot;
+
+              // Fill "synchro_timeslot" which will be the frame synchro slot.
+              free_set->transfer_synchro_timeslot = timeslot;
+
+              // save stats bitmap
+              stat_gprs_slots = l1_config.tmode.stats_config.stat_gprs_slots;
+              // Adjust stats bit map
+              l1_config.tmode.stats_config.stat_gprs_slots <<= timeslot;
+
+              // Process the uplink TBF first allocated timeslot
+              // Fixed mode: the 1st allocated timeslot is the downlink control
+              // timeslot allocated by the network, which is a timeslot allocated
+              // in uplink
+              timeslot_alloc = free_set->ul_tbf_alloc->timeslot_alloc;
+
+              timeslot = 0;
+              while((timeslot<7) && !(timeslot_alloc & (0x80>>timeslot)))
+              {
+                timeslot++;
+              }
+              // if UL synchro TS > DL synchro TS, then fixed alloc ctrl TS is the UL sync TS
+              // else fixed alloc ctrl TS is the DL sync TS
+              if (timeslot > free_set->dl_tbf_synchro_timeslot)
+                free_set->ul_tbf_alloc->fixed_alloc.ctrl_timeslot = timeslot;
+              else
+                free_set->ul_tbf_alloc->fixed_alloc.ctrl_timeslot = free_set->dl_tbf_synchro_timeslot;
+
+              free_set->ul_tbf_synchro_timeslot   = free_set->ul_tbf_alloc->fixed_alloc.ctrl_timeslot;
+
+              // Init txpwr levels for multi slot TX
+              // txpwr[index] is calculated according to TX allocation given by MACS
+              // timeslot contains the first allocated TS in UL
+              for(i = timeslot; i < 8; i++)
+              {
+                l1pa_l1ps_com.transfer.dl_pwr_ctrl.txpwr[i] 
+                  = l1_config.tmode.tx_params.txpwr_gprs[i];
+              }
+
+              // Step in state machine.
+              *state = WAIT_MSG;
+
+              // Store signalcode.
+              free_set->SignalCode = MPHP_ASSIGNMENT_REQ;
+
+              // Clear transfer parameter semaphore to let L1S use the new parameters.
+              l1pa_l1ps_com.transfer.semaphore = FALSE;
+
+              // end of process.
+              end_process = 1;
+            }
+            break;
+
+            default:
+            // End of process.
+            //----------------
+            {
+              return;
+            }
+          } // end switch(SignalCode)
+        } // end case WAIT_INIT
+        case WAIT_MSG:
+        {
+          switch(SignalCode)
+          // switch on input message.
+          //-------------------------
+          {
+            case L1P_TRANSFER_DONE:
+            // Switch to TRANSFER mode has been done.
+            {
+              T_CRES_LIST_PARAM *free_list;
+
+              // Set up TCR_MEAS task, if MON tasks are enabled set up FB26
+              if (l1_config.tmode.rf_params.mon_tasks == 1)
+              {
+                // Set FB26 task semaphore
+                l1a_l1s_com.task_param[FB26] = SEMAPHORE_SET;
+                              
+                // This process always use the first element of "nsync" structure.
+                l1a_l1s_com.nsync.current_list_size = 0;
+                // l1a_l1s_com.nsync.list[0].radio_freq was set to mon_arfcn above
+                l1a_l1s_com.nsync.list[0].radio_freq = l1_config.tmode.rf_params.mon_arfcn;
+
+                // Enable FB detection during packet transfer
+                l1a_l1s_com.l1s_en_task[FB26] = TASK_ENABLED;
+#if (L1_12NEIGH ==1)
+                //Set timing validity for FB no a priori info
+                l1a_l1s_com.nsync.list[0].timing_validity = 0;
+                // Enable neighbour sync 0.
+                l1a_l1s_com.nsync.list[0].status = NSYNC_PENDING; //Used by l1s_schedule_tasks in l1_sync
+                l1a_l1s_com.l1s_en_task[NSYNC] = TASK_ENABLED;
+#endif
+              }
+
+              if (l1_config.tmode.rx_params.pm_enable)
+              {
+                // Set parameter synchro semaphore for P_TCRMS_MEAS task.
+                l1pa_l1ps_com.meas_param |= P_TCRMS_MEAS;
+
+                // Reset Neighbour Cell measurement parameters.
+                l1pa_l1ps_com.tcr_freq_list.tcr_next_to_ctrl = 0;
+                l1pa_l1ps_com.tcr_freq_list.tcr_next_to_read = 0;
+
+                // Get Ptr to the free Neighbour meas list.
+                // The number of carriers in the list and the list
+                // identification are initialized.
+                free_list = l1pa_get_free_cres_list_set();
+
+                // Download new list within T_CRES_LIST_PARAM structure.
+                free_list->nb_carrier = 1;
+                free_list->freq_list[0] = l1_config.tmode.rf_params.mon_arfcn;
+
+                free_list->list_id = 0;
+
+                // Set "flist" with Circuit Swithed BA frequency list parameters
+                l1pa_l1ps_com.cres_freq_list.alist = free_list;
+
+                // Reset flags.
+                l1pa_l1ps_com.tcr_freq_list.ms_ctrl      = 0;
+                l1pa_l1ps_com.tcr_freq_list.ms_ctrl_d    = 0;
+                l1pa_l1ps_com.tcr_freq_list.ms_ctrl_dd   = 0;
+
+                // Reset measures made on beacon frequency.
+                l1pa_l1ps_com.tcr_freq_list.beacon_meas  = 0;
+
+                // Enable Packet Transfer Neighbour Measurement task.
+                l1pa.l1pa_en_meas[TCR_MEAS] |= P_TCRMS_MEAS;
+              }
+
+              // Flag packet transfer mode active
+              l1tm.tmode_state.packet_transfer_active = TRUE;
+
+              // End of process.
+              end_process = 1;
+            }
+            break;
+            
+            case TMODE_PDTCH_INFO:
+            // TCH result messages.
+            //-----------------------
+            {
+              // Check if RX stats done in PDTCH
+              if (l1_config.tmode.rf_params.mon_report == 0)
+              {
+                BOOL done;
+
+                // loop and stats management done within this function
+                l1tm_stats_pdtch_confirm((T_TMODE_PDTCH_INFO *) (msg->SigP));
+
+                done = l1tm_is_rx_counter_done();
+
+                if (done == 1)
+                // if done, send stop TBFs
+                {
+                  // Rise transfer parameter semaphore to prevent L1S to use partial configuration.
+                  l1pa_l1ps_com.transfer.semaphore = TRUE;
+
+                  // Enables the TBF release processing in L1S.
+                  l1pa_l1ps_com.transfer.tbf_release_param.tbf_release_cmd = TRUE;
+
+                  // Download msg info into L1PA_L1PS_COM.
+                  l1pa_l1ps_com.transfer.tbf_release_param.released_tbf = BOTH_TBF;
+
+                  // Clear transfer parameter semaphore to let L1S use the new parameters.
+                  l1pa_l1ps_com.transfer.semaphore = FALSE;
+                }
+              }
+
+              // end of process
+              end_process = 1;
+            }
+            break;
+
+            case L1C_FB_INFO:
+            // MON result messages.
+            //-----------------------
+            {
+              // Check if RX stats done in Monitor channel
+              if (l1_config.tmode.rf_params.mon_report == 1)
+              {
+                BOOL done;
+
+                // loop and stats management done within this function
+                l1tm_stats_mon_confirm( (T_TMODE_FB_CON*) ((T_L1C_FB_INFO *) (msg->SigP)));
+
+                done = l1tm_is_rx_counter_done();
+
+                if (done == 1)
+                // if done, send stop TBFs
+                {
+                  // Rise transfer parameter semaphore to prevent L1S to use partial configuration.
+                  l1pa_l1ps_com.transfer.semaphore = TRUE;
+
+                  // Enables the TBF release processing in L1S.
+                  l1pa_l1ps_com.transfer.tbf_release_param.tbf_release_cmd = TRUE;
+
+                  // Download msg info into L1PA_L1PS_COM.
+                  l1pa_l1ps_com.transfer.tbf_release_param.released_tbf = BOTH_TBF;
+
+                  // Clear transfer parameter semaphore to let L1S use the new parameters.
+                  l1pa_l1ps_com.transfer.semaphore = FALSE;
+                }
+              }
+
+              // end of process
+              end_process = 1;
+            }
+            break;
+
+            case TMODE_STOP_RX_TX:
+            // TBF Release.
+            //-------------
+            {
+              // Rise transfer parameter semaphore to prevent L1S to use partial configuration.
+              l1pa_l1ps_com.transfer.semaphore = TRUE;
+
+              // Enables the TBF release processing in L1S.
+              l1pa_l1ps_com.transfer.tbf_release_param.tbf_release_cmd = TRUE;
+
+              // Download msg info into L1PA_L1PS_COM.
+              l1pa_l1ps_com.transfer.tbf_release_param.released_tbf = BOTH_TBF;
+              
+              // Clear transfer parameter semaphore to let L1S use the new parameters.
+              l1pa_l1ps_com.transfer.semaphore = FALSE;
+              
+              // end of process.
+              end_process = 1;
+            }
+            break;
+
+            case L1P_TBF_RELEASED:
+            // TBF has been release by L1S.
+            {
+              // Reset TM msg flag
+              // No new L1S result messages may be received before a new TM command
+              l1tm.tm_msg_received = FALSE;
+
+              // Reset transfer active state
+              l1tm.tmode_state.packet_transfer_active = FALSE;
+
+              // Restore stats bitmap
+              l1_config.tmode.stats_config.stat_gprs_slots = stat_gprs_slots;
+
+#if (L1_12NEIGH ==1)
+              l1a_l1s_com.l1s_en_task[NSYNC] = TASK_DISABLED;
+              // Disable neighbour sync 0.
+              l1a_l1s_com.nsync.list[0].status = NSYNC_FREE; //Used by l1s_schedule_tasks in l1_sync
+#endif
+
+              // Step in state machine.
+              *state = RESET;
+              
+              // End of process.
+              end_process = 1;
+            }
+            break;
+
+            default:
+            // End of process.
+            //----------------
+            {
+              end_process = 1;
+            }
+          } // end of switch(SignalCode)
+        } // end of case WAIT_MSG.
+      } // end of "switch".
+    } // end of "while"
+  } // end of procedure.
+  #endif
+
+  #if ((L1_STEREOPATH == 1) && (OP_L1_STANDALONE == 1))
+    /*----------------------------------------------------------------*/
+    /* l1a_tmode_audio_stereopath_process()                           */
+    /*----------------------------------------------------------------*/
+    /*                                                                */
+    /* Description:                                                   */
+    /* ------------                                                   */
+    /* This function is a state machine which handles the             */
+    /* stereopath feature.                                            */
+    /*                                                                */
+    /* Starting messages:      TMODE_AUDIO_STEREOPATH_DRV_START_REQ   */
+    /*                                                                */
+    /* Result messages (input):  L1_STEREOPATH_DRV_START_CON          */
+    /*                                                                */
+    /* Result messages (output): TMODE_AUDIO_STEREOPATH_DRV_START_CON */
+    /*                                                                */
+    /* Reset messages (input):   none                                 */
+    /*                                                                */
+    /* Stop message (input):     TMODE_AUDIO_STEREOPATH_DRV_STOP_REQ  */
+    /*                           L1_STEREOPATH_DRV_STOP_CON           */
+    /*                                                                */
+    /* Stop message (output):    TMODE_AUDIO_STEREOPATH_DRV_STOP_CON  */
+    /*                                                                */
+    /* Rem:                                                           */
+    /* ----                                                           */
+    /*                                                                */
+    /*----------------------------------------------------------------*/
+    void l1a_tmode_audio_stereopath_process(xSignalHeaderRec *msg)
+    {
+#if (CODE_VERSION == NOT_SIMULATION)
+      enum states
+      {
+        RESET             = 0,
+        WAIT_START_REQ    = 1,
+        WAIT_START_CON    = 2,
+        WAIT_STOP         = 3,
+        WAIT_DSP_STOP     = 4
+
+      };
+
+      UWORD8    *state      = &l1a.state[TMODE_AUDIO_STEREOPATH_DRV_STATE];
+      UWORD32   SignalCode  = msg->SignalCode;
+
+      static UWORD8 previous_config = 0;
+
+      BOOL end_process = 0;
+
+      while(!end_process)
+      {
+        switch(*state)
+        {
+          case RESET:
+          {
+            // initialize global variable
+            l1tm.stereopath.stereopath_source_timeout = 0;
+            l1tm.stereopath.stereopath_dest_timeout   = 0;
+            l1tm.stereopath.stereopath_drop           = 0;
+            l1tm.stereopath.stereopath_frame          = 0;
+            l1tm.stereopath.stereopath_block          = 0;
+            l1tm.stereopath.stereopath_half_block     = 0;
+            l1tm.stereopath.stereopath_current_sample = 0;
+            l1tm.stereopath.stereopath_buffer_number  = 0;
+
+            // initialize ndb
+            stp_drv_ndb->d_cport_api_dma_install   = 0;
+            stp_drv_ndb->d_cport_api_dma_channel   = 0;
+            stp_drv_ndb->d_cport_api_dma_rootcause = 0;
+
+            // Init DSP background
+            l1s_dsp_com.dsp_ndb_ptr->a_background_tasks[C_BGD_STP_DRV] = (API)((C_BGD_STP_DRV<<11) | 1);
+            if (l1s_dsp_com.dsp_ndb_ptr->d_max_background<(C_BGD_STP_DRV+1))
+              l1s_dsp_com.dsp_ndb_ptr->d_max_background=(API)(C_BGD_STP_DRV+1);
+
+
+            *state = WAIT_START_REQ;
+          }
+          break;
+
+          case WAIT_START_REQ:
+          {
+            if (SignalCode == TMODE_AUDIO_STEREOPATH_START_REQ)
+            {
+              // receive a request to start stereopath
+              T_TMODE_AUDIO_STEREOPATH_START_REQ* tmode_audio_sp_conf_ptr;
+
+              // Flag msg received
+              l1tm.tm_msg_received = TRUE;
+
+              /******************************************************************/
+              /**************** GET STEREOPATH PARAMETERS ***********************/
+              /******************************************************************/
+
+              if (((T_TMODE_AUDIO_STEREOPATH_START_REQ *)(msg->SigP))->configuration == AUDIO_SP_SELF_CONF)
+              {
+                // no use of a predefined configuration, we have to get parameters from the message
+                tmode_audio_sp_conf_ptr =  ((T_TMODE_AUDIO_STEREOPATH_START_REQ *)(msg->SigP));
+              }
+              else
+              {
+                UWORD8 conf_index = 0;
+
+                // use of a predefined configuration, we have to get parameters from the constant config
+                tmode_audio_sp_conf_ptr = (T_TMODE_AUDIO_STEREOPATH_START_REQ *) tmode_audio_sp_conf[conf_index];
+
+                while ((tmode_audio_sp_conf_ptr != NULL) && (conf_index < NB_MAX_STEREOPATH_CONFIG))
+                {
+                  if (tmode_audio_sp_conf_ptr->configuration == ((T_TMODE_AUDIO_STEREOPATH_START_REQ *)(msg->SigP))->configuration)
+                    break;
+
+                  tmode_audio_sp_conf_ptr = (T_TMODE_AUDIO_STEREOPATH_START_REQ *) tmode_audio_sp_conf[++conf_index];
+                }
+              }
+
+              if (tmode_audio_sp_conf_ptr == NULL)
+              {
+                // unknow configuration identifier --> use message parameters
+                tmode_audio_sp_conf_ptr =  ((T_TMODE_AUDIO_STEREOPATH_START_REQ *)(msg->SigP));
+              }
+
+              // Download the stereopath description in the l1a_l1s structure.
+              l1a_l1s_com.stereopath_drv_task.parameters.sampling_frequency    =  tmode_audio_sp_conf_ptr->sampling_frequency;
+              l1a_l1s_com.stereopath_drv_task.parameters.DMA_allocation        =  tmode_audio_sp_conf_ptr->DMA_allocation;
+              l1a_l1s_com.stereopath_drv_task.parameters.DMA_channel_number    =  tmode_audio_sp_conf_ptr->DMA_channel_number;
+              l1a_l1s_com.stereopath_drv_task.parameters.data_type             =  tmode_audio_sp_conf_ptr->data_type;
+              l1a_l1s_com.stereopath_drv_task.parameters.source_port           =  tmode_audio_sp_conf_ptr->source_port;
+              l1a_l1s_com.stereopath_drv_task.parameters.element_number        =  tmode_audio_sp_conf_ptr->element_number;
+              l1a_l1s_com.stereopath_drv_task.parameters.frame_number          =  tmode_audio_sp_conf_ptr->frame_number;
+              l1a_l1s_com.stereopath_drv_task.parameters.mono_stereo           =  tmode_audio_sp_conf_ptr->mono_stereo;
+              l1a_l1s_com.stereopath_drv_task.parameters.feature_identifier    =  AUDIO_SP_TESTS_ID;
+
+              /******************************************************************/
+              /**************** CHECK ALLOCATION DSP/MCU ************************/
+              /******************************************************************/
+
+              if (tmode_audio_sp_conf_ptr->DMA_allocation == AUDIO_SP_DMA_ALLOC_MCU)
+              {
+                l1a_l1s_com.stereopath_drv_task.parameters.DMA_int_callback_fct = l1tm_stereopath_DMA_handler;
+              }
+              else // DMA_allocation == AUDIO_SP_DMA_ALLOC_DSP
+              {
+                // Update ndb
+                stp_drv_ndb->d_cport_api_dma_install   = 1;
+                stp_drv_ndb->d_cport_api_dma_channel   = l1a_l1s_com.stereopath_drv_task.parameters.DMA_channel_number;
+                stp_drv_ndb->d_cport_api_dma_rootcause = 0;
+
+                // start background task
+                l1s_dsp_com.dsp_ndb_ptr->d_background_enable|=(API)(1<<C_BGD_STP_DRV);
+                l1_trigger_api_interrupt();
+
+                l1a_l1s_com.stereopath_drv_task.parameters.DMA_int_callback_fct = f_dma_default_call_back_it;
+              }
+
+              /******************************************************************/
+              /**************** GENERATION OF THE PATTERN ***********************/
+              /******************************************************************/
+
+              // Reservation and generation of the pattern used to fill the buffer
+              if (tmode_audio_sp_conf_ptr->pattern_identifier != AUDIO_SP_SILENCE_PATTERN)
+              {
+                l1tm.stereopath.stereopath_pattern = (WORD8 *)l1tm_stereopath_buffer;
+
+                // if pattern has already been build with the same config (mp3,midi or ext audio) in the current scenario,
+                // we don't do it again. This is to avoid to have a CPU overload during critical operation such as access or packet transfer
+                if ((tmode_audio_sp_conf_ptr->configuration == 0) || (tmode_audio_sp_conf_ptr->configuration != previous_config))
+                {
+                  previous_config = tmode_audio_sp_conf_ptr->configuration;
+                  l1tm.stereopath.stereopath_nb_samples = l1tm_stereopath_get_pattern(l1tm_stereopath_sampling_freqs[tmode_audio_sp_conf_ptr->sampling_frequency],
+                                                                                      l1tm_stereopath_sin_freqs[tmode_audio_sp_conf_ptr->pattern_identifier][0],
+                                                                                      l1tm_stereopath_sin_freqs[tmode_audio_sp_conf_ptr->pattern_identifier][1], 
+                                                                                      tmode_audio_sp_conf_ptr->data_type);
+                }
+              }
+              else
+              {
+                // Silence pattern, consider just 2 samples at the value 0
+                l1tm.stereopath.stereopath_nb_samples = 2;
+
+                l1tm.stereopath.stereopath_pattern = (WORD8 *)l1tm_stereopath_buffer;
+                l1tm.stereopath.stereopath_pattern[0] = l1tm.stereopath.stereopath_pattern[1] = 
+                l1tm.stereopath.stereopath_pattern[2] = l1tm.stereopath.stereopath_pattern[3] = 0x0000;
+              }
+
+              /******************************************************************/
+              /**************** GET ADDRESS OF THE BUFFER ***********************/
+              /******************************************************************/
+#if (CHIPSET == 15)
+             if (tmode_audio_sp_conf_ptr->source_port == AUDIO_SP_SOURCE_EMIF)
+              {
+                // get an address in internal RAM
+                l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address = (WORD8*) TM_stereo_buf_ext_mem;   
+              }
+
+
+              if (tmode_audio_sp_conf_ptr->source_port == AUDIO_SP_SOURCE_IMIF)
+              {
+                // get an address in internal RAM
+                l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address = (WORD8*) TM_stereo_buf;   
+              }
+
+	      if (tmode_audio_sp_conf_ptr->source_port == AUDIO_SP_SOURCE_API)
+              {
+                // Disable DSP trace
+                l1s_dsp_com.dsp_ndb_ptr->d_debug_trace_type &= 0xfff0;
+                l1s_dsp_com.dsp_ndb_ptr->d_debug_trace_type |= 0x8000;
+
+                l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address = (WORD8*)API_address_dsp2mcu(C_STP_DRV_BUF_API_BASE_ADDRESS);
+              }
+#else
+ 	  if (tmode_audio_sp_conf_ptr->source_port == AUDIO_SP_SOURCE_IMIF)
+              {
+                // get an address in internal RAM
+                l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address = (WORD8*) TM_stereo_buf;   
+              }
+              else // source_port == AUDIO_SP_SOURCE_API
+              {
+                // Disable DSP trace
+                l1s_dsp_com.dsp_ndb_ptr->d_debug_trace_type &= 0xfff0;
+                l1s_dsp_com.dsp_ndb_ptr->d_debug_trace_type |= 0x8000;
+
+                l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address = (WORD8*)API_address_dsp2mcu(C_STP_DRV_BUF_API_BASE_ADDRESS);
+              }
+#endif
+
+              /******************************************************************/
+              /**************** FILL THE 2 FIRST BUFFERS ************************/
+              /******************************************************************/
+
+              l1tm_stereopath_fill_buffer((void*) l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address);
+              l1tm_stereopath_fill_buffer((void*) l1a_l1s_com.stereopath_drv_task.parameters.source_buffer_address);
+
+              // Start the L1S stereopath task
+              l1a_l1s_com.stereopath_drv_task.command.start = TRUE;
+
+              *state = WAIT_START_CON;
+            }
+
+            // End process
+            end_process = 1;
+          }
+          break;
+
+          case WAIT_START_CON:
+          {
+            if (SignalCode == L1_STEREOPATH_DRV_START_CON)
+            {
+              // Send the start confirmation message
+              l1a_audio_send_confirmation(TMODE_AUDIO_STEREOPATH_START_CON);
+
+              *state = WAIT_STOP;
+            }
+
+            // End process
+            end_process = 1;
+          }
+          break;
+
+          case WAIT_STOP:
+          {
+            if (SignalCode == TMODE_AUDIO_STEREOPATH_STOP_REQ)
+            {
+             if (l1a_l1s_com.stereopath_drv_task.parameters.DMA_allocation == AUDIO_SP_DMA_ALLOC_DSP)
+             {
+               // we first need to stop the DSP background task
+               stp_drv_ndb->d_cport_api_dma_install   = 0xFFFF;
+               l1_trigger_api_interrupt();
+
+               *state = WAIT_DSP_STOP;
+             }
+             else
+             {
+               // Stop the L1S stereopath task
+               l1a_l1s_com.stereopath_drv_task.command.stop = TRUE;
+
+               // End process
+               end_process = 1;
+             }
+            }
+            else
+            if (SignalCode == L1_STEREOPATH_DRV_STOP_CON)
+            {
+              // Reset TM msg flag
+              // No new L1S result messages may be received before a new TM command
+              l1tm.tm_msg_received = FALSE;
+
+              free(l1tm.stereopath.stereopath_pattern);
+
+              // Send the stop confirmation message
+              l1a_audio_send_confirmation(TMODE_AUDIO_STEREOPATH_STOP_CON);
+
+              *state = RESET;
+            }
+            else
+            {
+              // End process
+              end_process = 1;
+            }
+          }
+          break;
+
+          case WAIT_DSP_STOP:
+          {
+            if (stp_drv_ndb->d_cport_api_dma_install == 0)
+            {
+              // stop the DSP background task
+              l1s_dsp_com.dsp_ndb_ptr->d_background_enable&=(API)(~(1<<C_BGD_STP_DRV));
+              l1_trigger_api_interrupt();
+
+               // Stop the L1S stereopath task
+               l1a_l1s_com.stereopath_drv_task.command.stop = TRUE;
+
+              *state = WAIT_STOP;
+
+              end_process = 1;
+            }
+          }
+          break;
+        } // switch
+      } // while(!end_process)
+#endif  // CODE_VERSION == NOT_SIMULATION
+    }
+  #endif //   #if ((L1_STEREOPATH == 1) && (OP_L1_STANDALONE == 1))
+#endif