1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/modules/bluespec/Pygar/core/#AudioCoreSystem.cpp#	Tue Apr 27 09:03:28 2010 -0400
     1.3 @@ -0,0 +1,146 @@
     1.4 +#include <stdio.h>
     1.5 +#include <pthread.h>
     1.6 +#include <semaphore.h>
     1.7 +
     1.8 +#include "asim/provides/connected_application.h"
     1.9 +#include "asim/provides/stats_device.h"
    1.10 +//#include "asim/provides/SndfileWavUtil.h"
    1.11 +
    1.12 +//#include "asim/rrr/client_stub_AUDIOCORERRR.h"
    1.13 +
    1.14 +using namespace std;
    1.15 +
    1.16 +pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;
    1.17 +pthread_cond_t  CONNECTED_APPLICATION_CLASS::cond;
    1.18 +sem_t CONNECTED_APPLICATION_CLASS::throttle;
    1.19 +
    1.20 +// constructor
    1.21 +CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :
    1.22 +    clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))
    1.23 +{
    1.24 +}
    1.25 +
    1.26 +// destructor
    1.27 +CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()
    1.28 +{
    1.29 +}
    1.30 +
    1.31 +// init
    1.32 +void
    1.33 +CONNECTED_APPLICATION_CLASS::Init()
    1.34 +{
    1.35 +
    1.36 +  pthread_mutex_init(&lock, NULL);
    1.37 +  pthread_cond_init(&cond, NULL);
    1.38 +  sem_init(&throttle, 0, 64);
    1.39 +
    1.40 +  // enable stats 
    1.41 +  STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();
    1.42 +}
    1.43 +
    1.44 +void
    1.45 +CONNECTED_APPLICATION_CLASS::UpdateSemaphore()
    1.46 +{
    1.47 +  sem_post(&throttle);
    1.48 +}
    1.49 +
    1.50 +void
    1.51 +CONNECTED_APPLICATION_CLASS::EndSimulation()
    1.52 +{
    1.53 +  printf("EndSimulation Called\n");
    1.54 +  fflush(stdout);
    1.55 +  pthread_mutex_lock(&lock);
    1.56 +  // Do something about the race occuring here
    1.57 +  pthread_cond_signal(&cond); 
    1.58 +  pthread_mutex_unlock(&lock);
    1.59 +  printf("EndSimulation done\n");
    1.60 +  fflush(stdout);  
    1.61 +}
    1.62 +
    1.63 +// main
    1.64 +void
    1.65 +CONNECTED_APPLICATION_CLASS::Main()
    1.66 +{
    1.67 +  FILE *inputFile;
    1.68 +  UINT16 sample;
    1.69 +  
    1.70 +  // Convert input wav to pcm
    1.71 +  generate_pcm("input.wav","input.pcm");
    1.72 +
    1.73 +  //Send data to the machine here.
    1.74 +  inputFile = fopen("input.pcm","r");
    1.75 +  assert(inputFile);
    1.76 +
    1.77 +
    1.78 +  int count = 0;
    1.79 +
    1.80 +  printf("main: about to enter loop %d\n", count);  
    1.81 +
    1.82 +  while(fread(&sample, 2, 1, inputFile)) {
    1.83 +    if(count%1000 == 0)
    1.84 +      printf("main: %d\n", count);
    1.85 +    count++;
    1.86 +    sem_wait(&throttle);
    1.87 +    clientStub->SendUnprocessedStream(Data,(UINT32)sample);
    1.88 +  } 
    1.89 +
    1.90 +  printf("main: out of loop\n");
    1.91 +
    1.92 +  // Need to put lock here to prevent potential race condition
    1.93 +  pthread_mutex_lock(&lock);
    1.94 +  clientStub->SendUnprocessedStream(EndOfFile,0);
    1.95 +
    1.96 +  printf("main: wait for end of file\n");
    1.97 +
    1.98 +  pthread_cond_wait(&cond, &lock);
    1.99 +  pthread_mutex_unlock(&lock);
   1.100 +
   1.101 +  printf("main: lastt data out\n");
   1.102 +
   1.103 +  // Convert input wav to pcm
   1.104 +  generate_wav("out_hw.pcm","input.wav","out_hw.wav");
   1.105 +
   1.106 +  printf("generate wav done\n");
   1.107 +
   1.108 +  fflush(stdout);
   1.109 +  exit(0);
   1.110 +}
   1.111 +
   1.112 +/*    THIS IS THE CODE HANDLING FROM THE REGULAR SOFT-CORE
   1.113 +TO BE INCORPORATED 
   1.114 +// main
   1.115 +void
   1.116 +CONNECTED_APPLICATION_CLASS::Main()
   1.117 +{
   1.118 +  int sleepCount = 0;
   1.119 +  int result = 0;
   1.120 +
   1.121 +  fflush(stdout); 
   1.122 +
   1.123 +  while ((result = clientStub->ReadCPUToHost(0)) != 1) {
   1.124 +    sleep(1);
   1.125 +    //printf("System controller sleeps with result: %d\n", result);
   1.126 +    sleepCount++;
   1.127 +    if(sleepCount == 100) {
   1.128 +      printf("Failed to get response from hardware, bailing\n\n");
   1.129 +      printf("This means that either your hardware is hanging\n");
   1.130 +      printf("or that the software hasn't given it enough time\n");
   1.131 +      printf("to complete.  If you think it needs more time, then\n");
   1.132 +      printf("edit CONNECTED_APPLICATION_CLASS::Main() in ProcessorSystem.cpp\n");
   1.133 +      printf("(connected_application)\n");
   1.134 +      exit(0);
   1.135 +    }
   1.136 +  }
   1.137 + 
   1.138 +  if(result == 1) {
   1.139 +    printf("\n***PASSED***\n");
   1.140 +  }
   1.141 +
   1.142 +  // Dump the stats file
   1.143 +
   1.144 +  STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();
   1.145 +  STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();
   1.146 +
   1.147 +  fflush(stdout); 
   1.148 +  exit(0);
   1.149 +}*/