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     clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))

    20 {

    21 }

    22 

    23 // destructor

    24 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()

    25 {

    26 }

    27 

    28 // init

    29 void

    30 CONNECTED_APPLICATION_CLASS::Init()

    31 {

    32 

    33   pthread_mutex_init(&lock, NULL);

    34   pthread_cond_init(&cond, NULL);

    35   sem_init(&throttle, 0, 64);

    36 

    37   // enable stats 

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

    39 }

    40 

    41 void

    42 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()

    43 {

    44   sem_post(&throttle);

    45 }

    46 

    47 void

    48 CONNECTED_APPLICATION_CLASS::EndSimulation()

    49 {

    50   printf("EndSimulation Called\n");

    51   fflush(stdout);

    52   pthread_mutex_lock(&lock);

    53   // Do something about the race occuring here

    54   pthread_cond_signal(&cond); 

    55   pthread_mutex_unlock(&lock);

    56   printf("EndSimulation done\n");

    57   fflush(stdout);  

    58 }

    59 

    60 // main

    61 void

    62 CONNECTED_APPLICATION_CLASS::Main()

    63 {

    64   FILE *inputFile;

    65   UINT16 sample;

    66   

    67   // Convert input wav to pcm

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

    69 

    70   //Send data to the machine here.

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

    72   assert(inputFile);

    73 

    74 

    75   int count = 0;

    76 

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

    78 

    79   while(fread(&sample, 2, 1, inputFile)) {

    80     if(count%1000 == 0)

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

    82     count++;

    83     sem_wait(&throttle);

    84     clientStub->SendUnprocessedStream(Data,(UINT32)sample);

    85   } 

    86 

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

    88 

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

    90   pthread_mutex_lock(&lock);

    91   clientStub->SendUnprocessedStream(EndOfFile,0);

    92 

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

    94 

    95   pthread_cond_wait(&cond, &lock);

    96   pthread_mutex_unlock(&lock);

    97 

    98   printf("main: lastt data out\n");

    99 

   100   // Convert input wav to pcm

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

   102 

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

   104 

   105   fflush(stdout);

   106   exit(0);

   107 }

   108 

   109 /*    THIS IS THE CODE HANDLING FROM THE REGULAR SOFT-CORE

   110 TO BE INCORPORATED 

   111 // main

   112 void

   113 CONNECTED_APPLICATION_CLASS::Main()

   114 {

   115   int sleepCount = 0;

   116   int result = 0;

   117 

   118   fflush(stdout); 

   119 

   120   while ((result = clientStub->ReadCPUToHost(0)) != 1) {

   121     sleep(1);

   122     //printf("System controller sleeps with result: %d\n", result);

   123     sleepCount++;

   124     if(sleepCount == 100) {

   125       printf("Failed to get response from hardware, bailing\n\n");

   126       printf("This means that either your hardware is hanging\n");

   127       printf("or that the software hasn't given it enough time\n");

   128       printf("to complete.  If you think it needs more time, then\n");

   129       printf("edit CONNECTED_APPLICATION_CLASS::Main() in ProcessorSystem.cpp\n");

   130       printf("(connected_application)\n");

   131       exit(0);

   132     }

   133   }

   134  

   135   if(result == 1) {

   136     printf("\n***PASSED***\n");

   137   }

   138 

   139   // Dump the stats file

   140 

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

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

   143 

   144   fflush(stdout); 

   145   exit(0);

   146 }*/
author	punk
date	Wed, 28 Apr 2010 00:40:15 -0400
parents	6d461680c6d9
children	90197e3375e2