Mercurial > pygar
view modules/bluespec/Pygar/core/AudioCoreSystem.cpp @ 59:92041177735c pygar svn.60
[svn r60] LUTRAMing
author | punk |
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date | Mon, 10 May 2010 13:50:40 -0400 |
parents | b5be746a0d74 |
children | bf08daea854e |
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1 #include <stdio.h>2 #include <pthread.h>3 #include <semaphore.h>5 #include "asim/provides/connected_application.h"6 #include "asim/provides/stats_device.h"7 //#include "asim/provides/SndfileWavUtil.h"9 #include "asim/rrr/client_stub_AUDIOCORERRR.h"11 using namespace std;13 pthread_mutex_t CONNECTED_APPLICATION_CLASS::lock;14 pthread_cond_t CONNECTED_APPLICATION_CLASS::cond;15 sem_t CONNECTED_APPLICATION_CLASS::throttle;17 // constructor18 CONNECTED_APPLICATION_CLASS::CONNECTED_APPLICATION_CLASS(VIRTUAL_PLATFORM vp) :20 clientStub(new AUDIOCORERRR_CLIENT_STUB_CLASS(this))21 {22 }24 // destructor25 CONNECTED_APPLICATION_CLASS::~CONNECTED_APPLICATION_CLASS()26 {27 }29 // init30 void31 CONNECTED_APPLICATION_CLASS::Init()32 {34 pthread_mutex_init(&lock, NULL);35 pthread_cond_init(&cond, NULL);36 sem_init(&throttle, 0, 64);38 // enable stats39 // STATS_DEVICE_SERVER_CLASS::GetInstance()->SetupStats();40 }42 //This isn't called.43 void44 CONNECTED_APPLICATION_CLASS::UpdateSemaphore()45 {46 sem_post(&throttle);47 }49 void50 CONNECTED_APPLICATION_CLASS::EndSimulation()51 {52 printf("EndSimulation Called\n");53 fflush(stdout);54 pthread_mutex_lock(&lock);55 // Do something about the race occuring here56 pthread_cond_signal(&cond);57 pthread_mutex_unlock(&lock);58 printf("EndSimulation done\n");59 fflush(stdout);60 }62 // main63 void64 CONNECTED_APPLICATION_CLASS::Main()65 {66 //rlm: two files67 FILE *inputFile;68 FILE *inputFile1;69 UINT16 sample;70 UINT16 sample1;72 //rlm: not sure if normal ints are ok here; using UINT16 because I know it works73 UINT16 channel0 = 0;74 UINT16 channel1 = 1;76 //init processor77 int sleepCount = 0;78 int result = 0;80 bool coreFin = false;82 fflush(stdout);84 // Convert input wav to pcm86 //rlm: for now we are going to going to just have 2 files with "common names"88 generate_pcm("input.wav","input.pcm");89 generate_pcm("input1.wav", "input1.pcm");92 //Send data to the machine here.93 //rlm: two files94 inputFile = fopen("input.pcm","r");95 inputFile1 = fopen("input1.pcm", "r");97 assert(inputFile1);98 assert(inputFile);100 int count = 0;102 printf("main:samples about to start sending %d\n", count);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 */120 if(count%1000 == 0)121 printf("main: %d\n", count);122 count++;124 //rlm: two files.125 // clientStub->SendUnprocessedStream( Data,(UINT32)sample);126 clientStub->SendUnprocessedStream((UINT32)channel0 , Data,(UINT32)sample);127 clientStub->SendUnprocessedStream((UINT32)channel1 , Data,(UINT32)sample1);128 }130 printf("main: out of loop\n");132 // Need to put lock here to prevent potential race condition133 pthread_mutex_lock(&lock);135 //rlm: have to send end-files to both voices.136 // all of these operations wil eventually be moved into functions.137 //clientStub->SendUnprocessedStream(EndOfFile,0);138 clientStub->SendUnprocessedStream((UINT32)channel0, EndOfFile,0);139 clientStub->SendUnprocessedStream((UINT32)channel1, EndOfFile,0);141 printf("main: wait for end of file\n");143 pthread_cond_wait(&cond, &lock);144 pthread_mutex_unlock(&lock);146 printf("main: last data out\n");148 // Convert input wav to pcm149 // this part is ok because there is always only one input file.150 generate_wav("out_hw.pcm","input.wav","out_hw.wav");152 printf("generate wav done\n");154 // printf("If you missed it, core %s", coreFin ? "PASSED\n" : "FAILED\n");155 // Dump the stats file157 STATS_DEVICE_SERVER_CLASS::GetInstance()->DumpStats();158 STATS_DEVICE_SERVER_CLASS::GetInstance()->EmitFile();160 fflush(stdout);161 // exit(0);162 }