--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/services/audio/audio_keybeep.c	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,413 @@
+/****************************************************************************/
+/*                                                                          */
+/*  File Name:  audio_keybeep.c                                             */
+/*                                                                          */
+/*  Purpose:  This file contains all the functions used to manage the       */
+/*            keybeep.                                                      */
+/*                                                                          */
+/*  Version   0.1                                                           */
+/*                                                                          */
+/*  Date        Modification                                                */
+/*  ------------------------------------                                    */
+/*  18 May 2001 Create                                                      */
+/*                                                                          */
+/*  Author                                                                  */
+/*     Francois Mazard - Stephanie Gerthoux                                 */
+/*                                                                          */
+/* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/
+/****************************************************************************/
+
+#include "rv/rv_defined_swe.h"
+#ifdef RVM_AUDIO_MAIN_SWE
+  #ifndef _WINDOWS
+    #include "config/swconfig.cfg"
+    #include "config/sys.cfg"
+    #include "config/chipset.cfg"
+  #endif
+
+  #include <math.h>
+
+  /* include the usefull L1 header */
+  #include "l1_confg.h"
+
+  #if (KEYBEEP)
+  #include "rv/rv_general.h"
+  #include "rvm/rvm_gen.h"
+  #include "audio/audio_features_i.h"
+  #include "audio/audio_ffs_i.h"
+  #include "audio/audio_api.h"
+  #include "audio/audio_structs_i.h"
+  #include "audio/audio_var_i.h"
+  #include "audio/audio_messages_i.h"
+  #include "rvf/rvf_target.h"
+  #include "audio/audio_const_i.h"
+  #include "audio/audio_error_hdlr_i.h"
+
+  /* include the usefull L1 header */
+  #define BOOL_FLAG
+  #define CHAR_FLAG
+  #include "l1_types.h"
+  #include "l1audio_cust.h"
+  #include "l1audio_msgty.h"
+  #include "l1audio_signa.h"
+
+
+  /********************************************************************************/
+  /*                                                                              */
+  /*    Function Name:   audio_keybeep_convert_parameter                          */
+  /*                                                                              */
+  /*    Purpose:  Convert the keybeep paramters from the entity to the l1         */
+  /*              parameters                                                      */
+  /*                                                                              */
+  /*    Input Parameters:                                                         */
+  /*        entity keybeep message                                                */
+  /*                                                                              */
+  /*    Output Parameters:                                                        */
+  /*        layer 1  keybeep message                                              */
+  /*                                                                              */
+  /*    Note:                                                                     */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /*    Revision History:                                                         */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /********************************************************************************/
+
+
+  void audio_keybeep_convert_parameter( T_AUDIO_KEYBEEP_START *entity_parameter,
+                                        T_MMI_KEYBEEP_REQ *l1_parameter)
+  {
+    double frequency_index, frequency_beep, amplitude_beep, amplitude, amplitude_index;
+
+    /* Calculation of the frequency index */
+    /* note: we /* add +0.5 to compensate the truncation */
+    frequency_beep = (double)(entity_parameter->keybeep_parameter.frequency_beep[0]);
+    frequency_index = (256 * cos(6.283185*(frequency_beep/8000)));
+    /* Calculation of the amplitude index */
+    /* note: we /* add +0.5 to compensate the truncation */
+    amplitude_beep = (double)(entity_parameter->keybeep_parameter.amplitude_beep[0]);
+    amplitude      = exp((amplitude_beep*0.115129)+(5.544625));
+    amplitude_index = amplitude * sin(6.283185*(frequency_beep/8000));
+
+    l1_parameter->d_k_x1_kt0 = (UINT16)((((UINT16)(frequency_index))<<8) | ((UINT16)(amplitude_index)));
+
+    /* Calculation of the frequency index */
+    /* note: we /* add +0.5 to compensate the truncation */
+    frequency_beep = (double)(entity_parameter->keybeep_parameter.frequency_beep[1]);
+    frequency_index = (256 * cos(6.283185*(frequency_beep/8000)));
+    /* Calculation of the amplitude index */
+    /* note: we /* add +0.5 to compensate the truncation */
+    amplitude_beep = (double)(entity_parameter->keybeep_parameter.amplitude_beep[1]);
+    amplitude      = exp((amplitude_beep*0.115129)+(5.544625));
+    amplitude_index = amplitude * sin(6.283185*(frequency_beep/8000));
+
+    l1_parameter->d_k_x1_kt1 = (UINT16)((((UINT16)(frequency_index))<<8) | ((UINT16)(amplitude_index)));
+
+    l1_parameter->d_dur_kb = (UINT16)(entity_parameter->keybeep_parameter.duration/20);
+  }
+
+
+  /********************************************************************************/
+  /*                                                                              */
+  /*    Function Name:   audio_keybeep_send_status                                */
+  /*                                                                              */
+  /*    Purpose:  This function sends the keybeep status to the entity.           */
+  /*                                                                              */
+  /*    Input Parameters:                                                         */
+  /*        status,                                                               */
+  /*        return path                                                           */
+  /*                                                                              */
+  /*    Output Parameters:                                                        */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /*    Note:                                                                     */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /*    Revision History:                                                         */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /********************************************************************************/
+  void audio_keybeep_send_status (T_AUDIO_RET status, T_RV_RETURN return_path)
+  {
+    void *p_send_message = NULL;
+    T_RVF_MB_STATUS mb_status = RVF_RED;
+
+    while (mb_status == RVF_RED)
+    {
+      /* allocate the message buffer */
+      mb_status = rvf_get_buf (p_audio_gbl_var->mb_external,
+                               sizeof (T_AUDIO_KEYBEEP_STATUS),
+                               (T_RVF_BUFFER **) (&p_send_message));
+
+      /* If insufficient resources, then report a memory error and abort.               */
+      /* and wait until more ressource is given */
+      if (mb_status == RVF_RED)
+      {
+        audio_keybeep_error_trace(AUDIO_ENTITY_NO_MEMORY);
+        rvf_delay(RVF_MS_TO_TICKS(1000));
+      }
+    }
+    /*fill the header of the message */
+        ((T_AUDIO_KEYBEEP_STATUS *)(p_send_message))->os_hdr.msg_id = AUDIO_KEYBEEP_STATUS_MSG;
+
+    /* fill the status parameters */
+    ((T_AUDIO_KEYBEEP_STATUS *)(p_send_message))->status = status;
+
+    if (return_path.callback_func == NULL)
+    {
+      /* send the message to the entity */
+      rvf_send_msg (return_path.addr_id,
+                    p_send_message);
+    }
+    else
+    {
+      /* call the callback function */
+      (*return_path.callback_func)((void *)(p_send_message));
+      rvf_free_buf((T_RVF_BUFFER *)p_send_message);
+    }
+  }
+  /********************************************************************************/
+  /*                                                                              */
+  /*    Function Name:   audio_keybeep_manager                                    */
+  /*                                                                              */
+  /*    Purpose:  This function is called to manage a key beep generation         */
+  /*              and DTMF generation.                                            */
+  /*                                                                              */
+  /*    Input Parameters:                                                         */
+  /*        Audio Key Beep Parameters,                                            */
+  /*                                                                              */
+  /*    Output Parameters:                                                        */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /*    Note:                                                                     */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /*    Revision History:                                                         */
+  /*        None.                                                                 */
+  /*                                                                              */
+  /********************************************************************************/
+  void audio_keybeep_manager (T_RV_HDR *p_message)
+  {
+    /* Declare local variables.                                                   */
+    void *p_send_message;
+
+    /**************** audio_keybeep_manager function begins *********************/
+    switch(p_audio_gbl_var->keybeep.state)
+    {
+      case AUDIO_KEYBEEP_IDLE:
+        {
+          switch(p_message->msg_id)
+          {
+             case AUDIO_KEYBEEP_START_REQ:
+              {
+                /* save the addr id of the entity */
+                p_audio_gbl_var->keybeep.task_id = p_message->src_addr_id;
+
+                /* save the return path */
+                p_audio_gbl_var->keybeep.return_path.callback_func = ((T_AUDIO_KEYBEEP_START*)(p_message))->return_path.callback_func;
+                p_audio_gbl_var->keybeep.return_path.addr_id       = ((T_AUDIO_KEYBEEP_START*)(p_message))->return_path.addr_id;
+
+
+                /* allocate the buffer for the message to the L1 */
+                p_send_message = audio_allocate_l1_message(sizeof(T_MMI_KEYBEEP_REQ));
+                if ( p_send_message != NULL)
+                {
+                  /* Convert the entity parameters to the audio L1 parameters */
+                  audio_keybeep_convert_parameter((T_AUDIO_KEYBEEP_START *)p_message,
+                                                  (T_MMI_KEYBEEP_REQ *)p_send_message);
+
+                  /* send the start command to the audio L1 */
+                  audio_send_l1_message(MMI_KEYBEEP_START_REQ, p_send_message);
+                }
+
+                /* change to the state AUDIO_KEYBEEP_WAIT_START_CONFIRMATION */
+                p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_WAIT_START_CON;
+               break;
+               }
+
+             case AUDIO_KEYBEEP_STOP_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_STOP *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_STOP_EVENT);
+                break;
+              }
+          }
+        break;
+        } /* case AUDIO_KEYBEEP_IDLE */
+
+      case AUDIO_KEYBEEP_WAIT_START_CON:
+        {
+          switch(p_message->msg_id)
+          {
+             case MMI_KEYBEEP_START_CON:
+              {
+                /* change to the state AUDIO_KEYBEEP_WAIT_STOP_COMMAND */
+                p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_WAIT_STOP_COMMAND;
+              break;
+              }
+             case AUDIO_KEYBEEP_STOP_REQ:
+               /*.Before stopping this task, control that                           */
+               /*          stop task id caller = Keybeep task id                    */
+               {
+                 if ( p_audio_gbl_var->keybeep.task_id == p_message->src_addr_id)
+                 {
+                    /* change to the state AUDIO_KEYBEEP_WAIT_STOP_CONFIRMATION */
+                    p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_WAIT_START_CON_TO_STOP;
+                 }
+                 else
+                 {
+                   /* A stop request from an other task is sent during a start connection */
+                   /* event error - send an error message  */
+                   audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_STOP *)(p_message))->return_path);
+
+                   audio_keybeep_error_trace(AUDIO_ERROR_STOP_EVENT);
+                 }
+              break;
+              }
+            case AUDIO_KEYBEEP_START_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_START *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_START_EVENT);
+              break;
+              }
+          }
+        break;
+        } /* case AUDIO_WAIT_START_CON */
+
+       case AUDIO_KEYBEEP_WAIT_START_CON_TO_STOP:
+        {
+          switch(p_message->msg_id)
+          {
+             case MMI_KEYBEEP_START_CON:
+              {
+                /* send the stop command to the audio L1 */
+                /* allocate the buffer for the message to the L1 */
+                p_send_message = audio_allocate_l1_message(0);
+                if ( p_send_message != NULL)
+                {
+                  /* send the start command to the audio L1 */
+                  audio_send_l1_message(MMI_KEYBEEP_STOP_REQ, p_send_message);
+                }
+
+                /* change to the state AUDIO_KEYBEEP_WAIT_STOP_CON */
+                p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_WAIT_STOP_CON;
+               break;
+               }
+              case AUDIO_KEYBEEP_START_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_START *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_START_EVENT);
+              break;
+              }
+              case AUDIO_KEYBEEP_STOP_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_STOP *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_STOP_EVENT);
+              break;
+              }
+          }
+        break;
+        }
+
+       case AUDIO_KEYBEEP_WAIT_STOP_COMMAND:
+        {
+          switch(p_message->msg_id)
+          {
+             case MMI_KEYBEEP_STOP_CON:
+              {
+                audio_keybeep_send_status (AUDIO_OK, p_audio_gbl_var->keybeep.return_path);
+
+                /* change to the state AUDIO_KEYBEEP_IDLE */
+                p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_IDLE;
+               break;
+              }
+
+             case AUDIO_KEYBEEP_STOP_REQ:
+               /* A stop request is sent during a stop connection                        */
+               /* Save the addr id of the entity */
+               p_audio_gbl_var->keybeep.task_id = p_message->src_addr_id;
+
+               /*.Control that (stop task id caller = Keybeep task id) and stop the task */
+               { if ( p_audio_gbl_var->keybeep.task_id == p_message->src_addr_id)
+                  {
+
+                    /* send the stop command to the audio L1 */
+                    /* allocate the buffer for the message to the L1 */
+                    p_send_message = audio_allocate_l1_message(0);
+                    if (p_send_message != NULL)
+                    {
+                      /* send the start command to the audio L1 */
+                      audio_send_l1_message(MMI_KEYBEEP_STOP_REQ, p_send_message);
+                    }
+
+                    /* change to the state AUDIO_KEYBEEP_WAIT_STOP_CONFIRMATION */
+                     p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_WAIT_STOP_CON;
+                  }
+                 else
+                 {
+                   /* A stop request from an other task is sent during a stop connection */
+                   /* event error - send an error message  */
+                   audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_STOP *)(p_message))->return_path);
+
+                   audio_keybeep_error_trace(AUDIO_ERROR_STOP_EVENT);
+                 }
+              break;
+              }
+
+            case AUDIO_KEYBEEP_START_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_START *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_START_EVENT);
+              break;
+              }
+          }
+        break;
+        } /* case AUDIO_KEYBEEP_WAIT_STOP_COMMAND */
+
+        case AUDIO_KEYBEEP_WAIT_STOP_CON:
+        {
+          switch(p_message->msg_id)
+          {
+             case MMI_KEYBEEP_STOP_CON:
+              {
+                audio_keybeep_send_status (AUDIO_OK, p_audio_gbl_var->keybeep.return_path);
+
+                /* change to the state AUDIO_KEYBEEP_IDLE */
+                 p_audio_gbl_var->keybeep.state = AUDIO_KEYBEEP_IDLE;
+               break;
+               }
+             case AUDIO_KEYBEEP_STOP_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_STOP *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_STOP_EVENT);
+              break;
+              }
+            case AUDIO_KEYBEEP_START_REQ:
+              {
+                /* event error - send an error message*/
+                audio_keybeep_send_status (AUDIO_ERROR, ((T_AUDIO_KEYBEEP_START *)(p_message))->return_path);
+
+                audio_keybeep_error_trace(AUDIO_ERROR_START_EVENT);
+              break;
+              }
+          }
+        break;
+        } /* case AUDIO_KEYBEEP_WAIT_STOP_CON */
+
+    } /* switch(p_audio_gbl_var->keybeep.state) */
+  } /*********************** End of audio_keybeep_manager function **********************/
+  #endif /*  #if (KEYBEEP) */
+
+#endif /* #ifdef RVM_AUDIO_MAIN_SWE */