Mercurial > pygar

     1 #include <stdio.h>

     2 #include <pthread.h>

     3 #include <semaphore.h>

     4 

     5 #include "asim/provides/connected_application.h"

     6 #include "asim/provides/stats_device.h"

     7 //#include "asim/provides/SndfileWavUtil.h"

     8 

     9 #include "asim/rrr/client_stub_AUDIOCORERRR.h"

    10 

    11 using namespace std;

    12 

    13 #define NUM_VOICES 2

    14 

    15 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;

    16 pthread_cond_t  CONNECTED_APPLICATION_CLASS::cond;

    17 sem_t CONNECTED_APPLICATION_CLASS::throttle;

    18 

    19 // constructor

    20 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :

    21    

    22   clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))

    23 {

    24 }

    25 

    26 // destructor

    27 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()

    28 {

    29 }

    30 

    31 // init

    32 void

    33 CONNECTED_APPLICATION_CLASS::Init()

    34 {

    35 

    36   pthread_mutex_init(&lock, NULL);

    37   pthread_cond_init(&cond, NULL);

    38   sem_init(&throttle, 0, 64);

    39 

    40   // enable stats 

    41   STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();

    42 }

    43 

    44 void

    45 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()

    46 {

    47   sem_post(&throttle);

    48 }

    49 

    50 void

    51 CONNECTED_APPLICATION_CLASS::EndSimulation()

    52 {

    53   printf("EndSimulation Called\n");

    54   fflush(stdout);

    55   pthread_mutex_lock(&lock);

    56   // Do something about the race occuring here

    57   pthread_cond_signal(&cond); 

    58   pthread_mutex_unlock(&lock);

    59   printf("EndSimulation done\n");

    60   fflush(stdout);  

    61 }

    62 

    63 // main

    64 void

    65 CONNECTED_APPLICATION_CLASS::Main()

    66 {

    67   //rlm: two files

    68     FILE* inputFiles[NUM_VOICES];

    69 //  FILE *inputFile;

    70 //  FILE *inputFile1;

    71     UINT16 sample;

    72     UINT16 sample1;

    73 

    74   //rlm: not sure if normal ints are ok here; using UINT16 because I know it works

    75   UINT16 channel0 = 0;

    76   UINT16 channel1 = 1;

    77 

    78   //init processor 

    79   int sleepCount = 0;

    80   int result = 0;

    81 

    82   bool coreFin = false; 

    83 

    84   fflush(stdout); 

    85 

    86   // Convert input wav to pcm

    87  

    88   printf("word\n");

    89 

    90   for (int i = 0; i < NUM_VOICES; i++)

    91     {

    92       char* filename;

    93       sprintf(filename, "input%d", i);

    94 

    95       printf("Opening audio file %s", strcat(filename, ".wav"));	   

    96       generate_pcm(strcat(filename, ".wav"),strcat(filename, ".pcm"));

    97        // generate_pcm("input1.wav", "input1.pcm");

    98 

    99       inputFiles[i] = fopen(strcat(filename, ".pcm"), "r");

   100   

   101       assert(inputFiles[i]);

   102     }

   103 /*

   104   //rlm: for now we are going to going to just have 2 files with "common names"

   105   generate_pcm("input.wav","input.pcm");

   106   generate_pcm("input1.wav", "input1.pcm");

   107   //Send data to the machine here.

   108   //rlm: two files

   109   inputFile = fopen("input.pcm","r");

   110   inputFile1 = fopen("input1.pcm", "r");

   111   assert(inputFile1);

   112   assert(inputFile);

   113 */

   114 

   115   int count = 0;

   116 

   117   printf("main:PROCESSOR about to enter loop %d\n", count);  

   118 

   119   //rlm: here we read both files. later refactor into a function.

   120   // also, this will terminate when the FIRST file reaches its end.

   121   while( (fread(&sample, 2, 1, inputFiles[0])) || (fread(&sample1, 2 , 1, inputFiles[1]))) 

   122   { /*

   123     printf("hi\n");

   124      if (!coreFin && (result = clientStub->ReadCPUToHost(0)) != 1) 

   125      {

   126        sleepCount++;

   127      }

   128      else if (!coreFin && result == 1) 

   129        {

   130 	 printf("\n***SOFT_CORE PASSED***\n");

   131 	 coreFin = true;

   132        }

   133     */

   134 

   135      if(count%1000 == 0)

   136      printf("main: %d\n", count);

   137      count++;

   138      sem_wait(&throttle);

   139     

   140     //rlm: two files.

   141     // clientStub->SendUnprocessedStream( Data,(UINT32)sample);

   142      clientStub->SendUnprocessedStream((UINT32)channel0 , Data,(UINT32)sample);

   143      clientStub->SendUnprocessedStream((UINT32)channel1 , Data,(UINT32)sample1);

   144   } 

   145 

   146   printf("main: out of loop\n");

   147 

   148   // Need to put lock here to prevent potential race condition

   149   pthread_mutex_lock(&lock);

   150 

   151   //rlm: have to send end-files to both voices.  

   152   // all of these operations wil eventually be moved into functions.

   153   //clientStub->SendUnprocessedStream(EndOfFile,0);

   154   clientStub->SendUnprocessedStream((UINT32)channel0, EndOfFile,0);

   155   clientStub->SendUnprocessedStream((UINT32)channel1, EndOfFile,0);

   156 

   157   printf("main: wait for end of file\n");

   158 

   159   pthread_cond_wait(&cond, &lock);

   160   pthread_mutex_unlock(&lock);

   161 

   162   printf("main: last data out\n");

   163 

   164   // Convert input wav to pcm

   165   // this part is ok because there is always only one input file.

   166   generate_wav("out_hw.pcm","input.wav","out_hw.wav");

   167 

   168   printf("generate wav done\n");

   169 

   170   //  printf("If you missed it, core %s", coreFin ? "PASSED\n" : "FAILED\n");

   171   // Dump the stats file

   172 

   173   STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();

   174   STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();

   175 

   176   fflush(stdout);

   177   //  exit(0);

   178 }
author	punk
date	Wed, 12 May 2010 00:21:40 -0400
parents	5c963ab14143
children