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

   109     {

   110       sleepCount++;

   111       if(sleepCount == 200) {

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

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

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

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

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

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

   118       }

   119     }

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

   121       {

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

   123 	coreFin = true;

   124       }

   125 

   126     if(count%1000 == 0)

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

   128     count++;

   129     sem_wait(&throttle);

   130 

   131     //rlm: two files.

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

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

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

   135 

   136   } 

   137 

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

   139 

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

   141   pthread_mutex_lock(&lock);

   142 

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

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

   145   clientStub->SendUnprocessedStream(EndOfFile,0);

   146     //clientStub->SendUnprocessedStream(channel0, EndOfFile,0);

   147     // clientStub->SendUnprocessedStream(channel1, EndOfFile,0);

   148 

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

   150 

   151   pthread_cond_wait(&cond, &lock);

   152   pthread_mutex_unlock(&lock);

   153 

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

   155 

   156   // Convert input wav to pcm

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

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

   159 

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

   161 

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

   163   // Dump the stats file

   164 

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

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

   167 

   168   fflush(stdout);

   169   exit(0);

   170 }
author	punk
date	Tue, 04 May 2010 18:54:54 -0400
parents	1a21b4cd85ee
children	0475235d1513