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 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;

    14 pthread_cond_t  CONNECTED_APPLICATION_CLASS::cond;

    15 sem_t CONNECTED_APPLICATION_CLASS::throttle;

    16 

    17 // constructor

    18 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :

    19    

    20   clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))

    21 {

    22 }

    23 

    24 // destructor

    25 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()

    26 {

    27 }

    28 

    29 // init

    30 void

    31 CONNECTED_APPLICATION_CLASS::Init()

    32 {

    33 

    34   pthread_mutex_init(&lock, NULL);

    35   pthread_cond_init(&cond, NULL);

    36   sem_init(&throttle, 0, 64);

    37 

    38   // enable stats 

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

    40 }

    41 

    42 void

    43 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()

    44 {

    45   sem_post(&throttle);

    46 }

    47 

    48 void

    49 CONNECTED_APPLICATION_CLASS::EndSimulation()

    50 {

    51   printf("EndSimulation Called\n");

    52   fflush(stdout);

    53   pthread_mutex_lock(&lock);

    54   // Do something about the race occuring here

    55   pthread_cond_signal(&cond); 

    56   pthread_mutex_unlock(&lock);

    57   printf("EndSimulation done\n");

    58   fflush(stdout);  

    59 }

    60 

    61 // main

    62 void

    63 CONNECTED_APPLICATION_CLASS::Main()

    64 {

    65   //rlm: two files

    66   FILE *inputFile;

    67   FILE *inputFile1;

    68   UINT16 sample;

    69   UINT16 sample1;

    70 

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

    72   UINT16 channel0 = 0;

    73   UINT16 channel1 = 1;

    74 

    75   //init processor 

    76   int sleepCount = 0;

    77   int result = 0;

    78 

    79   bool coreFin = false; 

    80 

    81   fflush(stdout); 

    82 

    83   // Convert input wav to pcm

    84  

    85 

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

    87 

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

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

    90 

    91 

    92   //Send data to the machine here.

    93   //rlm: two files

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

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

    96   

    97   assert(inputFile1);

    98   assert(inputFile);

    99 

   100   int count = 0;

   101 

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

   103 

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

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

   106   while( (fread(&sample, 2, 1, inputFile)) || (fread(&sample1, 2 , 1, inputFile1))) 

   107   { /*

   108     printf("hi\n");

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

   110      {

   111        sleepCount++;

   112      }

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

   114        {

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

   116 	 coreFin = true;

   117        }

   118     */

   119 

   120      if(count%1000 == 0)

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

   122      count++;

   123      sem_wait(&throttle);

   124     

   125     //rlm: two files.

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

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

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

   129   } 

   130 

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

   132 

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

   134   pthread_mutex_lock(&lock);

   135 

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

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

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

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

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

   141 

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

   143 

   144   pthread_cond_wait(&cond, &lock);

   145   pthread_mutex_unlock(&lock);

   146 

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

   148 

   149   // Convert input wav to pcm

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

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

   152 

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

   154 

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

   156   // Dump the stats file

   157 

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

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

   160 

   161   fflush(stdout);

   162   //  exit(0);

   163 }
author	rlm
date	Sun, 09 May 2010 23:12:15 -0400
parents	2991344775f8
children	b5be746a0d74