void mcp23s17::writeWord(byte addr, uint16_t data){
startSend(0);
SPI.transfer(addr);
SPI.transfer(word2lowByte(data));
SPI.transfer(word2highByte(data));
endSend();
}
uint8_t mcp23s08::gpioRegisterReadByte(byte reg){
uint8_t data = 0;
startSend(1);
SPI.transfer(reg);
data = SPI.transfer(0);
endSend();
return data;
}
uint8_t mcp23s08::readAddress(byte addr){
byte low_byte = 0x00;
startSend(1);
SPI.transfer(addr);
low_byte = SPI.transfer(0x0);
endSend();
return low_byte;
}
uint16_t mcp23s17::readAddress(byte addr){
startSend(1);
SPI.transfer(addr);
byte low_byte = SPI.transfer(0x0);
byte high_byte = SPI.transfer(0x0);
endSend();
return byte2word(high_byte,low_byte);
}
uint16_t mcp23s17::gpioRegisterReadWord(byte reg){
uint16_t data = 0;
startSend(1);
SPI.transfer(reg);
data = SPI.transfer(0);
data = SPI.transfer(0) << 8;
endSend();
return data;
}
void max7301::writeWord(byte addr, uint16_t data){
startSend(0);
SPI.transfer(addr);
#if !defined(__SAM3X8E__) && ((ARDUINO >= 160) || (TEENSYDUINO > 121))
SPI.transfer16(data);
#else
SPI.transfer(word2lowByte(data));
SPI.transfer(word2highByte(data));
#endif
endSend();
}
uint16_t max7301::gpioRegisterReadWord(byte reg){
uint16_t data = 0;
startSend(1);
SPI.transfer(reg);
#if !defined(__SAM3X8E__) && ((ARDUINO >= 160) || (TEENSYDUINO > 121))
data = SPI.transfer16(0);
#else
data = SPI.transfer(0);
data = SPI.transfer(0) << 8;
#endif
endSend();
return data;
}
uint16_t max7301::readAddress(byte addr){
startSend(1);
SPI.transfer(addr);
#if !defined(__SAM3X8E__) && ((ARDUINO >= 160) || (TEENSYDUINO > 121))
uint16_t temp = SPI.transfer16(0x0);
endSend();
return temp;
#else
byte low_byte = SPI.transfer(0x0);
byte high_byte = SPI.transfer(0x0);
endSend();
uint16_t temp = low_byte | (high_byte << 8);
return temp;
#endif
}
void mcp23s08::writeByte(byte addr, byte data){
startSend(0);
SPI.transfer(addr);
SPI.transfer(data);
endSend();
}
/*!
Starts sending the data to all the ranks
*/
void DataCommunicator::startAllSends()
{
for (int rank : m_sendRanks) {
startSend(rank);
}
}
void MainWindow::updateImage()
{
//cap>>frame;
//time1.stop();
if (receiveFlag == 0)
{
tempImg = cvQueryFrame(capture);//c++接口无法打开视频，利用c接口中转一下，所以需要将iplimage转换为Mat
if (tempImg)
rawFrame = Mat(tempImg);
else
{
time1.stop();
return;
}
}
if (!rawFrame.empty())
cv::resize(rawFrame,frame,Size(320,240));
else
qDebug()<<"no images!";
// equalizeHist(frame,frame2);
if(!frame.empty())
{
//emit startSend(frame);
double t=(double)cvGetTickCount();
switch (algorithmFlag)
{
case 0:
divog.trackObject(frame,sailencyMap,motionMap);
findFlag = divog.getFindAns();
break;
case 1:
sr.getSRsailencyMap(frame,sailencyMap,motionMap);
findFlag = sr.getFindAns();
break;
case 2:
myft.getFTmap(frame,sailencyMap,motionMap,learnRate);
findFlag = myft.getFindAns();
break;
case 3:
itti.getSailencyMapItti(frame,sailencyMap,motionMap);
findFlag = itti.getFindAns();
break;
case 4:
lc.getLCsailencyMap(frame,sailencyMap,motionMap);
findFlag = lc.getFindAns();
break;
case 5:
gmm.getGMMMap(frame,motionMap);
findFlag = gmm.getFindAns();
//break;
case 6:
gmm.getGrayGMMMap(frame,motionMap);
findFlag = gmm.getFindAns();
}
if (sendFlag == 1)
emit startSend(frame);
if (findFlag == 1)
emit detectSuccess();
else
emit detectFailed();
t=((double)cvGetTickCount() - t)/(cvGetTickFrequency()*1000);
fpsNum = 1000/t;
//qDebug()<<fpsNum;
cvtColor(frame, frame, CV_BGR2RGB);
//getSailencyMap(frame,sailencyMap);
//qDebug()<<sailencyMap.elemSize();
//qDebug()<<frame.elemSize();
//floatMap.convertTo(sailencyMap,CV_8U);
//cvtColor(sailencyMap, sailencyMap, CV_BGR2RGB);
this->update();
}
//time1.start();
}
int main(int argc, char **argv)
{
unsigned int *data_samples;
int i;
int size;
pd_device_t dev;
void *memr, *mems;
float throughput;
struct timeval tv1,tv2;
int mintime, curtime;
printf("====================================\n");
printf("= DMA Throughput Test =\n");
printf("====================================\n\n");
if(argc != 2){
printf("Usage: %s [buffer size]\n",argv[0]);
return -1;
}
size = atoi(argv[1]);
if(size > 524288){
printf("Wohaa, easy there. Maximum buffer size is 262144\n");
return -1;
}
if(size % 4 != 0){
printf("Buffer size must be divisible by 4 bytes\n");
return -1;
}
printf("Buffer size: %d\n\n",size);
if(pd_open(0,&dev) != 0){
printf("Failed to open file \n");
return -1;
}
printf("Device file opened successfuly\n");
// Allocate send and receive buffers
posix_memalign( (void**)&memr, 16, size);
posix_memalign( (void**)&mems, 16, size);
//for(i=0;i<size/4;i++)
// ((unsigned int*)mems)[i] = i;
//for(i=0;i<size/4;i++)
// ((unsigned int*)memr)[i] = 9;
//--------------------------
if(initDMA(&dev) < 0)
printf("Init DMA failed\n");
/*
gettimeofday(&tv1,NULL);
if(setupSend(&dev, (void*)mems, size) < 0)
printf("Setup Send failed\n");
gettimeofday(&tv2,NULL);
printf(">> Time taken to setup send transfer:%d\n", tv2.tv_usec - tv1.tv_usec);
//--------------------------
gettimeofday(&tv1,NULL);
if(setupRecv(&dev, memr, size) < 0)
printf("Setup Recv failed\n");
gettimeofday(&tv2,NULL);
printf(">> Time taken to setup receive transfer:%d\n", tv2.tv_usec - tv1.tv_usec);
//--------------------------
gettimeofday(&tv1,NULL);
if(startSend(&dev, 0) < 0)
printf("DMA Send failed\n");
if(checkSend() < 0)
printf("Check DMA send failed\n");
gettimeofday(&tv2,NULL);
printf(">> Time taken to complete and check send transfer:%d\n", tv2.tv_usec - tv1.tv_usec);
printf(">> Throughput: %f MB/s\n",(float)size/((float)(tv2.tv_usec - tv1.tv_usec)));
//--------------------------
gettimeofday(&tv1,NULL);
if(startRecv() < 0)
printf("DMA Recv failed\n");
if(checkRecv() < 0)
printf("Check DMA recv failed\n");
gettimeofday(&tv2,NULL);
printf(">> Time taken to complete and check recv transfer:%d\n", tv2.tv_usec - tv1.tv_usec);
printf(">> Throughput: %f MB/s\n",(float)size/((float)(tv2.tv_usec - tv1.tv_usec)));
*/
//--------------------------
// Send and receive in simultaneous
mintime = 9999;
for(i=0;i<NRUNS;i++){
gettimeofday(&tv1,NULL);
if(setupSend(&dev, (void*)mems, size,1) < 0)
printf("Setup Send failed\n");
if(setupRecv(&dev, (void*)memr, size) < 0)
printf("Setup Recv failed\n");
gettimeofday(&tv2,NULL);
printf("Time taken to setup receive AND send transfer:%d\n", tv2.tv_usec - tv1.tv_usec);
//--------------------------
gettimeofday(&tv1,NULL);
if(startRecv(&dev, 0) < 0)
printf("DMA Recv failed\n");
if(startSend(&dev, 0) < 0)
printf("DMA Send failed\n");
if(checkRecv() < 0)
printf("Check DMA recv failed\n");
if(checkSend() < 0)
printf("Check DMA send failed\n");
gettimeofday(&tv2,NULL);
curtime = tv2.tv_usec - tv1.tv_usec;
printf("Time taken to complete and check send AND receive transfer:%d\n", curtime);
printf("Throughput: %f MB/s\n",(float)2*size/((float)(curtime)));
freeSend(&dev);
freeRecv(&dev);
if(curtime < mintime)
mintime = curtime;
}
stopDMA(&dev);
//for(i=0;i<size/4;i++)
// printf("%d ",((unsigned int*)memr)[i]);
free(memr); free(mems);
printf("Maximum throughput for %d points: %f MB/s\n",size,(float)2*size/((float)(mintime)));
return 0;
}
FileUI::FileUI(QWidget *parent)
: QWidget(parent)
{
mData = new PrivData();
// 开始创建界面UI
// 先创建接收界面
QFrame *frame1 = new QFrame(this);
frame1->setWindowIconText(cns("接收"));
QVBoxLayout *v1 = new QVBoxLayout();
QLabel *l1 = new QLabel(cns("接收总进度"), frame1);
QLabel *l2 = new QLabel(cns("当前文件进度"), frame1);
QProgressBar *bar1 = new QProgressBar(frame1);
bar1->setMaximum(100);
bar1->setMinimum(0);
bar1->setValue(0);
connect(this, SIGNAL(signalRecvTotalProgress(int)),
bar1, SLOT(setValue(int)));
QProgressBar *bar2 = new QProgressBar(frame1);
bar2->setMaximum(100);
bar2->setMinimum(0);
bar2->setValue(0);
connect(this, SIGNAL(signalRecvCurrentProgress(int)),
bar2, SLOT(setValue(int)));
mRecvMsg = new QLabel(cns("接收消息..."), frame1);
QFont f;
f.setPixelSize(10);
mRecvMsg->setFont(f);
QPushButton *pb1 = new QPushButton(cns("停止接收"), frame1);
connect(pb1, SIGNAL(clicked()), this, SLOT(stopRecv()));
QPushButton *pb4 = new QPushButton(cns("打开文件夹"), frame1);
connect(pb4, SIGNAL(clicked()), this, SLOT(openPath()));
mRecvList = new QListWidget(frame1);
QHBoxLayout *rhb1 = new QHBoxLayout();
QHBoxLayout *rhb2 = new QHBoxLayout();
rhb1->addWidget(l1, 0, Qt::AlignCenter);
rhb1->addWidget(bar1, 0, Qt::AlignCenter);
rhb2->addWidget(l2, 0, Qt::AlignCenter);
rhb2->addWidget(bar2, 0, Qt::AlignCenter);
v1->addLayout(rhb1);
v1->addLayout(rhb2);
v1->addWidget(mRecvMsg, 0, Qt::AlignLeft | Qt::AlignTop);
v1->addWidget(mRecvList);
QHBoxLayout *h2 = new QHBoxLayout();
h2->addWidget(pb1);
h2->addWidget(pb4);
v1->addLayout(h2);
frame1->setLayout(v1);
QStatusBar *status1 = new QStatusBar(frame1);
mRecvLabel = new QLabel(cns("接收速度:0MB/s"), frame1);
status1->addPermanentWidget(mRecvLabel);
frame1->layout()->addWidget(status1);
// 再创建发送界面
QFrame *frame2 = new QFrame(this);
frame2->setWindowIconText(cns("发送"));
QLabel *l4 = new QLabel(cns("发送总进度"), frame2);
QLabel *l5 = new QLabel(cns("当前文件进度"), frame2);
QProgressBar *bar3 = new QProgressBar(frame2);
bar3->setMaximum(100);
bar3->setMinimum(0);
bar3->setValue(0);
connect(this, SIGNAL(signalSendTotalProgress(int)),
bar3, SLOT(setValue(int)));
QProgressBar *bar4 = new QProgressBar(frame2);
bar4->setMaximum(100);
bar4->setMinimum(0);
bar4->setValue(0);
connect(this, SIGNAL(signalSendCurrentProgress(int)),
bar4, SLOT(setValue(int)));
mSendMsg = new QLabel(cns("发送消息..."), frame2);
mSendMsg->setFont(f);
QPushButton *pb2 = new QPushButton(cns("开始发送"), frame2);
connect(pb2, SIGNAL(clicked()), this, SLOT(askSend()));
QPushButton *pb3 = new QPushButton(cns("停止发送"), frame2);
connect(pb3, SIGNAL(clicked()), this, SLOT(stopSend()));
mClear = new QPushButton(cns("清空列表"), frame2);
connect(mClear, SIGNAL(clicked()), this, SLOT(clearList()));
mList = new QListWidget(frame2);
connect(mList, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
this, SLOT(itemDoubleClicked(QListWidgetItem*)));
QVBoxLayout *v2 = new QVBoxLayout();
QHBoxLayout *shb1 = new QHBoxLayout();
QHBoxLayout *shb2 = new QHBoxLayout();
shb1->addWidget(l4, 0, Qt::AlignCenter);
shb1->addWidget(bar3, 0, Qt::AlignCenter);
shb2->addWidget(l5, 0, Qt::AlignCenter);
shb2->addWidget(bar4, 0, Qt::AlignCenter);
v2->addLayout(shb1);
v2->addLayout(shb2);
v2->addWidget(mSendMsg, 0, Qt::AlignLeft | Qt::AlignTop);
QHBoxLayout *h1 = new QHBoxLayout();
h1->addWidget(pb2);
h1->addWidget(pb3);
h1->addWidget(mClear);
v2->addWidget(mList);
v2->addLayout(h1);
frame2->setLayout(v2);
QStatusBar *status2 = new QStatusBar(frame2);
mSendLabel = new QLabel(cns("发送速度:0MB/s"), frame2);
status2->addPermanentWidget(mSendLabel);
frame2->layout()->addWidget(status2);
QVBoxLayout *v3 = new QVBoxLayout();
v3->addWidget(frame1);
QSpacerItem *item = new QSpacerItem(192, 10);
v3->addSpacerItem(item);
v3->addWidget(frame2);
setLayout(v3);
// resize(192, 372);
// 连接信息
connect(mData->opt, SIGNAL(recvInformation(QString,QString)),
this, SLOT(recvInfo(QString,QString)));
connect(mData->opt, SIGNAL(sendInformation(QString,QString)),
this, SLOT(sendInfo(QString,QString)));
connect(mData->opt, SIGNAL(recvFilesProgress(int)),
this, SIGNAL(signalRecvTotalProgress(int)));
connect(mData->opt, SIGNAL(recvCurrentFileProgress(int)),
this, SIGNAL(signalRecvCurrentProgress(int)));
connect(mData->opt, SIGNAL(sendFilesProgress(int)),
this, SIGNAL(signalSendTotalProgress(int)));
connect(mData->opt, SIGNAL(sendCurrentFileProgress(int)),
this, SIGNAL(signalSendCurrentProgress(int)));
connect(this, SIGNAL(signalStartSend()),
this, SLOT(startSend()));
connect(mData->opt, SIGNAL(signalRecvPreInfo(QStringList)),
this, SLOT(insertRecvFile(QStringList)));
connect(mData->opt, SIGNAL(signalRecvStart()),
this, SLOT(recvstart()));
connect(mData->opt, SIGNAL(signalRecvSuccess()),
this, SLOT(recvsuccess()));
connect(mData->opt, SIGNAL(signalSendStart()),
this, SLOT(sendstart()));
connect(mData->opt, SIGNAL(signalSendSuccess()),
this, SLOT(sendsuccess()));
connect(mData->opt, SIGNAL(sendFileSpeed(float)),
this, SLOT(sendSpeed(float)));
connect(mData->opt, SIGNAL(recvFileSpeed(float)),
this, SLOT(recvSpeed(float)));
}
int main(int argc, char **argv)
{
unsigned int *data_samples;
int i,val,j;
int size, new_size;
pd_device_t dev;
void *memr, *mems, *mem_new;
float throughput;
struct timeval tv1,tv2;
int mintime, curtime, vsize;
printf("====================================\n");
printf("= Pattern Tests =\n");
printf("====================================\n\n");
if(pd_open(0,&dev) != 0){
printf("Failed to open file \n");
return -1;
}
printf("Device file opened successfuly\n");
// Allocate send and receive buffers
size = 4*1024*1024; // 32x32 matrix with 4 byte entries
posix_memalign( (void**)&memr, 16, size);
posix_memalign( (void**)&mems, 16, size);
//for(i=0;i < size/4; i++){
// ((int*)mems)[i] = i;
// printf("%d ",((int*)mems)[i]);
//}
/*
vsize = 1;
for(i=1; i < 16; i++)
{
mintime = 99999;
for(j=0; j < 500; j++)
{
gettimeofday(&tv1,NULL);
compressData(mems, &mem_new, &new_size, 0, 4, 120, vsize);
gettimeofday(&tv2,NULL);
curtime = tv2.tv_usec - tv1.tv_usec;
if (curtime < mintime)
mintime = curtime;
free(mem_new);
}
printf("Total Size: %d, Time elapsed: %d\n", new_size, mintime);
vsize *= 2;
}
return;
*/
// Each 5x5 subblock will hold the same value
val = 0;
for(i=0; i < size/4; i++){
if (i % 16 == 0 && i!=0)
val ++;
val = val % 2;
((int *)mems)[i] = val;
}
// Test matrix
for(i=0; i < size/4; i++){
if (i%32 == 0 && i!=0)
printf("\n");
printf("%d ", ((int*)mems)[i]);
}
//--------------------------
if(initDMA(&dev) < 0)
printf("Init DMA failed\n");
// Send and receive in simultaneous
gettimeofday(&tv1,NULL);
#ifdef SEND
if(setupSend(&dev, (void*)mems, size,1) < 0)
printf("Setup Send failed\n");
if(applyBlocking_send(16, 32, 4) < 0)
printf("Apply Blocking send failed\n");
#endif
if(setupRecv(&dev, (void*)memr, size) < 0)
printf("Setup Recv failed\n");
//int applyLinear_recv(int offset, int hsize, int stride, int total_size);
// if(applyBlocking_recv(16, 32, 4) < 0)
if(applyLinear_recv(0,128,128,4096) < 0)
printf("Apply Blocking recv failed\n");
gettimeofday(&tv2,NULL);
printf("Time taken to setup receive AND send transfer:%d\n", tv2.tv_usec - tv1.tv_usec);
//--------------------------
gettimeofday(&tv1,NULL);
#ifdef SEND
//if(startSend(&dev, 0) < 0)
// printf("DMA Send failed\n");
#endif
// printf("Press any key to continue ;)\n");
// getchar();
if(startRecv(&dev, 0) < 0)
printf("DMA Recv failed\n");
if(startSend(&dev, 0) < 0)
printf("DMA Send failed\n");
if(checkRecv() < 0)
printf("Check DMA recv failed\n");
#ifdef SEND
if(checkSend() < 0)
printf("Check DMA send failed\n");
#endif
gettimeofday(&tv2,NULL);
curtime = tv2.tv_usec - tv1.tv_usec;
printf("Time taken to complete and check send AND receive transfer:%d\n", curtime);
printf("Throughput: %f MB/s\n",(float)2*size/((float)(curtime)));
// Test matrix
for(i=0; i < size/4; i++){
if (i%32 == 0 && i!=0)
printf("\n");
printf("%d ", ((int*)memr)[i]);
}
freeSend(&dev);
freeRecv(&dev);
stopDMA(&dev);
//for(i=0;i<size/4;i++)
// printf("%d ",((unsigned int*)memr)[i]);
free(memr); free(mems);
return 0;
}
