Fix tabs introduced in latest commits...
This commit is contained in:
vsonnier
parent
e0af609224
commit
41c7dd231b
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@ -182,10 +182,10 @@ void SDRThread::deinit() {
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}
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void SDRThread::assureBufferMinSize(SDRThreadIQData * dataOut, size_t minSize) {
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if (dataOut->data.size() < minSize) {
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dataOut->data.resize(minSize);
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}
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if (dataOut->data.size() < minSize) {
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dataOut->data.resize(minSize);
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}
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}
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//Called in an infinite loop, read SaopySDR device to build
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@ -199,42 +199,42 @@ void SDRThread::readStream(SDRThreadIQDataQueue* iqDataOutQueue) {
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int nElems = numElems.load();
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int mtElems = mtuElems.load();
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// Warning: if MTU > numElems, i.e if device MTU is too big w.r.t the sample rate, the TARGET_DISPLAY_FPS cannot
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//be reached and the CubicSDR displays "slows down".
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//To get back a TARGET_DISPLAY_FPS, the user need to adapt
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//the SoapySDR Device to use smaller buffer sizes, because
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// readStream() is suited to device MTU and cannot be really adapted dynamically.
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//TODO: Add in doc the need to reduce SoapySDR device buffer length (if available) to restore higher fps.
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// Warning: if MTU > numElems, i.e if device MTU is too big w.r.t the sample rate, the TARGET_DISPLAY_FPS cannot
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//be reached and the CubicSDR displays "slows down".
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//To get back a TARGET_DISPLAY_FPS, the user need to adapt
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//the SoapySDR Device to use smaller buffer sizes, because
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// readStream() is suited to device MTU and cannot be really adapted dynamically.
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//TODO: Add in doc the need to reduce SoapySDR device buffer length (if available) to restore higher fps.
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//0. Retreive a new batch
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SDRThreadIQData *dataOut = buffers.getBuffer();
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//0. Retreive a new batch
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SDRThreadIQData *dataOut = buffers.getBuffer();
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//1.If overflow occured on the previous readStream(), transfer it in dataOut directly.
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//Take care of the iq_swap option.
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//Take care of the iq_swap option.
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if (numOverflow > 0) {
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int n_overflow = std::min(numOverflow, nElems);
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assureBufferMinSize(dataOut, n_overflow);
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assureBufferMinSize(dataOut, n_overflow);
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::memcpy(&dataOut->data[0], &overflowBuffer.data[0], n_overflow * sizeof(liquid_float_complex));
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n_read = n_overflow;
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numOverflow = std::min(0, numOverflow - n_overflow);
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// std::cout << "SDRThread::readStream() 1.1 overflowBuffer not empty, collect the remaining " << n_overflow << " samples in it..." << std::endl;
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// std::cout << "SDRThread::readStream() 1.1 overflowBuffer not empty, collect the remaining " << n_overflow << " samples in it..." << std::endl;
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if (numOverflow > 0) { // still some left, shift the remaining samples to the begining..
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::memmove(&overflowBuffer.data[0], &overflowBuffer.data[n_overflow], numOverflow * sizeof(liquid_float_complex));
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std::cout << "SDRThread::readStream() 1.2 overflowBuffer still not empty, compact the remaining " << numOverflow << " samples in it..." << std::endl;
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std::cout << "SDRThread::readStream() 1.2 overflowBuffer still not empty, compact the remaining " << numOverflow << " samples in it..." << std::endl;
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}
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} //end if numOverflow > 0
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//2. attempt readStream() at most nElems, by mtElems-sized chunks, append in dataOut->data directly.
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while (n_read < nElems && !stopping) {
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//Whatever the number of remaining samples needed to reach nElems, we always try to read a mtElems-size chunk,
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//from which SoapySDR effectively returns n_stream_read.
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//Whatever the number of remaining samples needed to reach nElems, we always try to read a mtElems-size chunk,
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//from which SoapySDR effectively returns n_stream_read.
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int n_stream_read = device->readStream(stream, buffs, mtElems, flags, timeNs);
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//if the n_stream_read <= 0, bail out from reading.
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@ -252,7 +252,7 @@ void SDRThread::readStream(SDRThreadIQDataQueue* iqDataOutQueue) {
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//n_requested is the exact number to reach nElems.
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int n_requested = nElems-n_read;
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//Copy at most n_requested CF32 into .data liquid_float_complex,
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//starting at n_read position.
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//inspired from SoapyRTLSDR code, this mysterious void** is indeed an array of CF32(real/imag) samples, indeed an array of
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@ -261,67 +261,67 @@ void SDRThread::readStream(SDRThreadIQDataQueue* iqDataOutQueue) {
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//nor that the Re/Im layout of fields matches the float array order, assign liquid_float_complex field by field.
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float *pp = (float *)buffs[0];
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assureBufferMinSize(dataOut, n_read + n_requested);
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assureBufferMinSize(dataOut, n_read + n_requested);
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if (iq_swap.load()) {
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for (int i = 0; i < n_requested; i++) {
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dataOut->data[n_read + i].imag = pp[2 * i];
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dataOut->data[n_read + i].real = pp[2 * i + 1];
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}
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} else {
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for (int i = 0; i < n_requested; i++) {
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dataOut->data[n_read + i].real = pp[2 * i];
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dataOut->data[n_read + i].imag = pp[2 * i + 1];
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}
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}
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if (iq_swap.load()) {
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for (int i = 0; i < n_requested; i++) {
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dataOut->data[n_read + i].imag = pp[2 * i];
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dataOut->data[n_read + i].real = pp[2 * i + 1];
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}
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} else {
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for (int i = 0; i < n_requested; i++) {
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dataOut->data[n_read + i].real = pp[2 * i];
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dataOut->data[n_read + i].imag = pp[2 * i + 1];
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}
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}
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//shift of n_requested samples, each one made of 2 floats...
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pp += n_requested * 2;
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//numNewOverflow are in exess, they have to be added in the existing overflowBuffer.
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int numNewOverflow = n_stream_read - n_requested;
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int numNewOverflow = n_stream_read - n_requested;
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//so push the remainder samples to overflowBuffer:
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if (numNewOverflow > 0) {
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// std::cout << "SDRThread::readStream(): 2. SoapySDR read make nElems overflow by " << numNewOverflow << " samples..." << std::endl;
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}
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assureBufferMinSize(&overflowBuffer, numOverflow + numNewOverflow);
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if (numNewOverflow > 0) {
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// std::cout << "SDRThread::readStream(): 2. SoapySDR read make nElems overflow by " << numNewOverflow << " samples..." << std::endl;
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}
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assureBufferMinSize(&overflowBuffer, numOverflow + numNewOverflow);
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if (iq_swap.load()) {
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if (iq_swap.load()) {
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for (int i = 0; i < numNewOverflow; i++) {
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overflowBuffer.data[numOverflow + i].imag = pp[2 * i];
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overflowBuffer.data[numOverflow + i].real = pp[2 * i + 1];
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}
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}
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else {
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for (int i = 0; i < numNewOverflow; i++) {
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overflowBuffer.data[numOverflow + i].real = pp[2 * i];
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overflowBuffer.data[numOverflow + i].imag = pp[2 * i + 1];
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}
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}
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numOverflow += numNewOverflow;
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for (int i = 0; i < numNewOverflow; i++) {
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overflowBuffer.data[numOverflow + i].imag = pp[2 * i];
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overflowBuffer.data[numOverflow + i].real = pp[2 * i + 1];
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}
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}
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else {
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for (int i = 0; i < numNewOverflow; i++) {
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overflowBuffer.data[numOverflow + i].real = pp[2 * i];
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overflowBuffer.data[numOverflow + i].imag = pp[2 * i + 1];
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}
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}
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numOverflow += numNewOverflow;
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n_read += n_requested;
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} else if (n_stream_read > 0) { // no overflow, read the whole n_stream_read.
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float *pp = (float *)buffs[0];
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assureBufferMinSize(dataOut, n_read + n_stream_read);
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assureBufferMinSize(dataOut, n_read + n_stream_read);
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if (iq_swap.load()) {
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for (int i = 0; i < n_stream_read; i++) {
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dataOut->data[n_read + i].imag = pp[2 * i];
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dataOut->data[n_read + i].real = pp[2 * i + 1];
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}
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}
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else {
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for (int i = 0; i < n_stream_read; i++) {
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dataOut->data[n_read + i].real = pp[2 * i];
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dataOut->data[n_read + i].imag = pp[2 * i + 1];
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}
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}
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if (iq_swap.load()) {
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for (int i = 0; i < n_stream_read; i++) {
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dataOut->data[n_read + i].imag = pp[2 * i];
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dataOut->data[n_read + i].real = pp[2 * i + 1];
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}
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}
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else {
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for (int i = 0; i < n_stream_read; i++) {
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dataOut->data[n_read + i].real = pp[2 * i];
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dataOut->data[n_read + i].imag = pp[2 * i + 1];
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}
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}
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n_read += n_stream_read;
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} else {
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@ -329,11 +329,11 @@ void SDRThread::readStream(SDRThreadIQDataQueue* iqDataOutQueue) {
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}
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} //end while
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//3. At that point, dataOut contains nElems (or less if a read has return an error), try to post in queue, else discard.
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//3. At that point, dataOut contains nElems (or less if a read has return an error), try to post in queue, else discard.
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if (n_read > 0 && !stopping && !iqDataOutQueue->full()) {
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//clamp result:
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dataOut->data.resize(n_read);
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//clamp result:
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dataOut->data.resize(n_read);
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dataOut->frequency = frequency.load();
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dataOut->sampleRate = sampleRate.load();
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@ -350,11 +350,11 @@ void SDRThread::readStream(SDRThreadIQDataQueue* iqDataOutQueue) {
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//saturation, let a chance to the other threads to consume the existing samples
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std::this_thread::yield();
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}
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}
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else {
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dataOut->setRefCount(0);
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std::cout << "SDRThread::readStream(): 3.1 iqDataOutQueue output queue is full, discard processing of the batch..." << std::endl;
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}
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}
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else {
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dataOut->setRefCount(0);
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std::cout << "SDRThread::readStream(): 3.1 iqDataOutQueue output queue is full, discard processing of the batch..." << std::endl;
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}
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}
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void SDRThread::readLoop() {
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@ -425,7 +425,7 @@ void SDRThread::updateSettings() {
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free(buffs[0]);
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buffs[0] = malloc(mtuElems.load() * 4 * sizeof(float));
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//clear overflow buffer
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numOverflow = 0;
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numOverflow = 0;
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rate_changed.store(false);
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doUpdate = true;
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@ -675,9 +675,9 @@ void SDRThread::setGain(std::string name, float value) {
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float SDRThread::getGain(std::string name) {
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std::lock_guard < std::mutex > lock(gain_busy);
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float val = gainValues[name];
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return val;
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float val = gainValues[name];
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return val;
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}
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void SDRThread::writeSetting(std::string name, std::string value) {
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@ -37,15 +37,15 @@ public:
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/*! Create safe blocking queue. */
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ThreadBlockingQueue() {
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//at least 1 (== Exchanger)
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m_circular_buffer.resize(MIN_ITEM_NB + 1); //there is one slot more than the size for internal management.
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m_circular_buffer.resize(MIN_ITEM_NB + 1); //there is one slot more than the size for internal management.
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};
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//Copy constructor
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ThreadBlockingQueue(const ThreadBlockingQueue& sq) {
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std::lock_guard < std::mutex > lock(sq.m_mutex);
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m_circular_buffer = sq.m_circular_buffer;
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m_head = sq.m_head;
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m_tail = sq.m_tail;
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m_head = sq.m_head;
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m_tail = sq.m_tail;
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}
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/*! Destroy safe queue. */
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@ -64,7 +64,7 @@ public:
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if (max_num_items > (unsigned int)privateMaxNumElements()) {
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//Only raise the existing max size, never reduce it
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//for simplification sake at runtime.
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m_circular_buffer.resize(max_num_items + 1); // there is 1 extra allocated slot.
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m_circular_buffer.resize(max_num_items + 1); // there is 1 extra allocated slot.
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//m_head and m_tail stays valid.
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m_cond_not_full.notify_all();
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}
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@ -100,11 +100,11 @@ public:
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return false;
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}
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//m_tail is already the next valid place an item can be put
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m_circular_buffer[m_tail] = item;
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m_tail = nextIndex(m_tail, (int)m_circular_buffer.size());
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//m_tail is already the next valid place an item can be put
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m_circular_buffer[m_tail] = item;
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m_tail = nextIndex(m_tail, (int)m_circular_buffer.size());
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m_cond_not_empty.notify_all();
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m_cond_not_empty.notify_all();
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return true;
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}
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@ -120,9 +120,9 @@ public:
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return false;
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}
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//m_tail is already the next valid place an item can be put
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m_circular_buffer[m_tail] = item;
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m_tail = nextIndex(m_tail, (int)m_circular_buffer.size());
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//m_tail is already the next valid place an item can be put
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m_circular_buffer[m_tail] = item;
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m_tail = nextIndex(m_tail, (int)m_circular_buffer.size());
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m_cond_not_empty.notify_all();
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return true;
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@ -156,7 +156,7 @@ public:
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}
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item = m_circular_buffer[m_head];
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m_head = nextIndex(m_head, (int)m_circular_buffer.size());
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m_head = nextIndex(m_head, (int)m_circular_buffer.size());
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m_cond_not_full.notify_all();
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return true;
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@ -174,8 +174,8 @@ public:
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return false;
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}
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item = m_circular_buffer[m_head];
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m_head = nextIndex(m_head, (int)m_circular_buffer.size());
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item = m_circular_buffer[m_head];
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m_head = nextIndex(m_head, (int)m_circular_buffer.size());
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m_cond_not_full.notify_all();
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return true;
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@ -214,8 +214,8 @@ public:
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*/
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void flush() {
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std::lock_guard < std::mutex > lock(m_mutex);
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m_head = 0;
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m_tail = 0;
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m_head = 0;
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m_tail = 0;
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m_cond_not_full.notify_all();
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}
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@ -231,7 +231,7 @@ public:
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m_circular_buffer.swap(sq.m_circular_buffer);
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std::swap(m_head, sq.m_head);
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std::swap(m_tail, sq.m_tail);
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std::swap(m_tail, sq.m_tail);
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if (privateSize() > 0) {
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m_cond_not_empty.notify_all();
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@ -257,10 +257,10 @@ public:
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std::lock_guard < std::mutex > lock1(m_mutex);
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std::lock_guard < std::mutex > lock2(sq.m_mutex);
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m_circular_buffer = sq.m_circular_buffer;
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m_circular_buffer = sq.m_circular_buffer;
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m_head = sq.m_head;
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m_tail = sq.m_tail;
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m_head = sq.m_head;
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m_tail = sq.m_tail;
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if (privateSize() > 0) {
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m_cond_not_empty.notify_all();
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@ -277,31 +277,31 @@ private:
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/// use a circular buffer structure to prevent allocations / reallocations (fixed array + modulo)
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std::vector<T> m_circular_buffer;
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/**
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* The 'head' index of the element at the head of the deque, 'tail'
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* the next (valid !) index at which an element can be pushed.
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* m_head == m_tail means empty.
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*/
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int m_head = 0, m_tail = 0;
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/**
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* The 'head' index of the element at the head of the deque, 'tail'
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* the next (valid !) index at which an element can be pushed.
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* m_head == m_tail means empty.
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*/
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int m_head = 0, m_tail = 0;
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//
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inline int nextIndex(int index, int modulus) const {
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return (index + 1 == modulus) ? 0 : index + 1;
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}
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//
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inline int nextIndex(int index, int modulus) const {
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return (index + 1 == modulus) ? 0 : index + 1;
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}
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//
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inline int privateSize() const {
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if (m_head <= m_tail) {
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return m_tail - m_head;
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}
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//
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inline int privateSize() const {
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if (m_head <= m_tail) {
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return m_tail - m_head;
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}
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return (m_tail - m_head + (int)m_circular_buffer.size());
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}
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return (m_tail - m_head + (int)m_circular_buffer.size());
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}
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//
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inline int privateMaxNumElements() const {
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return (int)m_circular_buffer.size() - 1;
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}
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//
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inline int privateMaxNumElements() const {
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return (int)m_circular_buffer.size() - 1;
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}
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mutable std::mutex m_mutex;
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std::condition_variable m_cond_not_empty;
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@ -4,7 +4,7 @@
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#include "Timer.h"
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#ifdef _WIN32
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#include <windows.h>
|
||||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
#include <iostream>
|
||||
|
|
@ -12,167 +12,167 @@
|
|||
Timer::Timer(void) : time_elapsed(0), system_milliseconds(0), start_time(0), end_time(0), last_update(0), num_updates(0), paused_time(0), offset(0), paused_state(false), lock_state(false), lock_rate(0)
|
||||
{
|
||||
#ifdef _WIN32
|
||||
// According to Microsoft, QueryPerformanceXXX API is perfectly
|
||||
//fine for Windows 7+ systems, and use the highest appropriate counter.
|
||||
//this only need to be done once.
|
||||
::QueryPerformanceFrequency(&win_frequency);
|
||||
// According to Microsoft, QueryPerformanceXXX API is perfectly
|
||||
//fine for Windows 7+ systems, and use the highest appropriate counter.
|
||||
//this only need to be done once.
|
||||
::QueryPerformanceFrequency(&win_frequency);
|
||||
#endif;
|
||||
}
|
||||
|
||||
|
||||
void Timer::start(void)
|
||||
{
|
||||
update();
|
||||
num_updates = 0;
|
||||
start_time = system_milliseconds;
|
||||
last_update = start_time;
|
||||
paused_state = false;
|
||||
lock_state = false;
|
||||
lock_rate = 0;
|
||||
paused_time = 0;
|
||||
offset = 0;
|
||||
update();
|
||||
num_updates = 0;
|
||||
start_time = system_milliseconds;
|
||||
last_update = start_time;
|
||||
paused_state = false;
|
||||
lock_state = false;
|
||||
lock_rate = 0;
|
||||
paused_time = 0;
|
||||
offset = 0;
|
||||
}
|
||||
|
||||
|
||||
void Timer::stop(void)
|
||||
{
|
||||
end_time = system_milliseconds;
|
||||
end_time = system_milliseconds;
|
||||
}
|
||||
|
||||
|
||||
void Timer::reset(void)
|
||||
{
|
||||
start();
|
||||
start();
|
||||
}
|
||||
|
||||
|
||||
void Timer::lockFramerate(float f_rate)
|
||||
{
|
||||
lock_rate = 1.0f/f_rate;
|
||||
lock_state = true;
|
||||
lock_rate = 1.0f/f_rate;
|
||||
lock_state = true;
|
||||
}
|
||||
|
||||
|
||||
void Timer::unlock()
|
||||
{
|
||||
unsigned long msec_tmp = system_milliseconds;
|
||||
|
||||
lock_state = false;
|
||||
unsigned long msec_tmp = system_milliseconds;
|
||||
|
||||
lock_state = false;
|
||||
|
||||
update();
|
||||
|
||||
last_update = system_milliseconds-(unsigned long)lock_rate;
|
||||
|
||||
offset += msec_tmp-system_milliseconds;
|
||||
|
||||
lock_rate = 0;
|
||||
update();
|
||||
|
||||
last_update = system_milliseconds-(unsigned long)lock_rate;
|
||||
|
||||
offset += msec_tmp-system_milliseconds;
|
||||
|
||||
lock_rate = 0;
|
||||
}
|
||||
|
||||
bool Timer::locked()
|
||||
{
|
||||
return lock_state;
|
||||
return lock_state;
|
||||
}
|
||||
|
||||
void Timer::update(void)
|
||||
{
|
||||
num_updates++;
|
||||
last_update = system_milliseconds;
|
||||
|
||||
|
||||
if (lock_state)
|
||||
{
|
||||
system_milliseconds += (unsigned long)(lock_rate*1000.0);
|
||||
}
|
||||
else
|
||||
{
|
||||
num_updates++;
|
||||
last_update = system_milliseconds;
|
||||
|
||||
|
||||
if (lock_state)
|
||||
{
|
||||
system_milliseconds += (unsigned long)(lock_rate*1000.0);
|
||||
}
|
||||
else
|
||||
{
|
||||
#ifdef _WIN32
|
||||
|
||||
//Use QuaryPerformanceCounter, imune to problems sometimes
|
||||
//multimedia timers have.
|
||||
LARGE_INTEGER win_current_count;
|
||||
::QueryPerformanceCounter(&win_current_count);
|
||||
//Use QuaryPerformanceCounter, imune to problems sometimes
|
||||
//multimedia timers have.
|
||||
LARGE_INTEGER win_current_count;
|
||||
::QueryPerformanceCounter(&win_current_count);
|
||||
|
||||
system_milliseconds = (unsigned long)(win_current_count.QuadPart * 1000.0 / win_frequency.QuadPart);
|
||||
system_milliseconds = (unsigned long)(win_current_count.QuadPart * 1000.0 / win_frequency.QuadPart);
|
||||
|
||||
#else
|
||||
gettimeofday(&time_val,&time_zone);
|
||||
gettimeofday(&time_val,&time_zone);
|
||||
|
||||
system_milliseconds = (unsigned long)time_val.tv_usec;
|
||||
system_milliseconds /= 1000;
|
||||
system_milliseconds += (unsigned long)(time_val.tv_sec*1000);
|
||||
system_milliseconds = (unsigned long)time_val.tv_usec;
|
||||
system_milliseconds /= 1000;
|
||||
system_milliseconds += (unsigned long)(time_val.tv_sec*1000);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (paused_state) paused_time += system_milliseconds-last_update;
|
||||
if (paused_state) paused_time += system_milliseconds-last_update;
|
||||
|
||||
time_elapsed = system_milliseconds-start_time-paused_time+offset;
|
||||
time_elapsed = system_milliseconds-start_time-paused_time+offset;
|
||||
}
|
||||
|
||||
|
||||
unsigned long Timer::getMilliseconds(void)
|
||||
{
|
||||
return time_elapsed;
|
||||
return time_elapsed;
|
||||
}
|
||||
|
||||
|
||||
|
||||
double Timer::getSeconds(void)
|
||||
{
|
||||
return ((double)getMilliseconds())/1000.0;
|
||||
return ((double)getMilliseconds())/1000.0;
|
||||
}
|
||||
|
||||
|
||||
void Timer::setMilliseconds(unsigned long milliseconds_in)
|
||||
{
|
||||
offset -= (system_milliseconds-start_time-paused_time+offset)-milliseconds_in;
|
||||
offset -= (system_milliseconds-start_time-paused_time+offset)-milliseconds_in;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void Timer::setSeconds(double seconds_in)
|
||||
{
|
||||
setMilliseconds((long)(seconds_in*1000.0));
|
||||
setMilliseconds((long)(seconds_in*1000.0));
|
||||
}
|
||||
|
||||
|
||||
double Timer::lastUpdateSeconds(void)
|
||||
{
|
||||
return ((double)lastUpdateMilliseconds())/1000.0;
|
||||
return ((double)lastUpdateMilliseconds())/1000.0;
|
||||
}
|
||||
|
||||
|
||||
unsigned long Timer::lastUpdateMilliseconds(void)
|
||||
{
|
||||
return system_milliseconds-last_update;
|
||||
return system_milliseconds-last_update;
|
||||
}
|
||||
|
||||
unsigned long Timer::totalMilliseconds()
|
||||
{
|
||||
return system_milliseconds-start_time;
|
||||
return system_milliseconds-start_time;
|
||||
}
|
||||
|
||||
|
||||
double Timer::totalSeconds(void)
|
||||
{
|
||||
return totalMilliseconds()/1000.0;
|
||||
return totalMilliseconds()/1000.0;
|
||||
}
|
||||
|
||||
|
||||
unsigned long Timer::getNumUpdates(void)
|
||||
{
|
||||
return num_updates;
|
||||
return num_updates;
|
||||
}
|
||||
|
||||
|
||||
void Timer::paused(bool pause_in)
|
||||
{
|
||||
paused_state = pause_in;
|
||||
paused_state = pause_in;
|
||||
}
|
||||
|
||||
bool Timer::paused()
|
||||
{
|
||||
return paused_state;
|
||||
return paused_state;
|
||||
}
|
||||
|
||||
void Timer::timerTestFunc() {
|
||||
|
|
|
|||
|
|
@ -18,7 +18,6 @@
|
|||
class Timer {
|
||||
private:
|
||||
|
||||
//units are microsecs:
|
||||
unsigned long time_elapsed;
|
||||
unsigned long system_milliseconds;
|
||||
unsigned long start_time;
|
||||
|
|
@ -32,7 +31,7 @@ private:
|
|||
struct timeval time_val;
|
||||
struct timezone time_zone;
|
||||
#else
|
||||
LARGE_INTEGER win_frequency;
|
||||
LARGE_INTEGER win_frequency;
|
||||
#endif;
|
||||
|
||||
bool paused_state;
|
||||
|
|
|
|||
Loading…
Reference in New Issue