void BufferQueueDump::dumpObtainedBufs() {
String8 name;
const char* bufName = (TRACK_PRODUCER == mMode) ? "Dequeued" : "Acquired";
getDumpFileName(name, mName);
// dump acquired buffers
if (!mObtainedBufs.size()) {
// if no acquired buf, try to dump the last one kept
if (mLastObtainedBuf != NULL) {
String8 name_prefix = String8::format("[%s](LAST_ts%lld)",
name.string(), ns2ms(mLastObtainedBuf->mTimeStamp));
mLastObtainedBuf->dump(name_prefix);
BQD_LOGD("[dump] LAYER, handle(%p)", mLastObtainedBuf->mGraphicBuffer->handle);
}
} else {
// dump acquired buf old to new
for (uint32_t i = 0; i < mObtainedBufs.size(); i++) {
const sp<DumpBuffer>& buffer = mObtainedBufs[i];
if (buffer->mGraphicBuffer != NULL) {
String8 name_prefix = String8::format("[%s](%s%02u_ts%lld)",
name.string(), bufName, i, ns2ms(buffer->mTimeStamp));
buffer->dump(name_prefix);
BQD_LOGD("[dump] %s:%02u, handle(%p)", bufName, i, buffer->mGraphicBuffer->handle);
}
}
}
}
void GPS::initializeCommunicationDump()
{
param_t gps_dump_comm_ph = param_find("GPS_DUMP_COMM");
int32_t param_dump_comm;
if (gps_dump_comm_ph == PARAM_INVALID || param_get(gps_dump_comm_ph, ¶m_dump_comm) != 0) {
return;
}
if (param_dump_comm != 1) {
return; //dumping disabled
}
char to_device_file_name[128] = "";
char from_device_file_name[128] = "";
if (getDumpFileName(to_device_file_name, sizeof(to_device_file_name), "to")
|| getDumpFileName(from_device_file_name, sizeof(from_device_file_name), "from")) {
PX4_ERR("Failed to get GPS dump file name");
return;
}
//open files
if ((_dump_to_gps_device_fd = open(to_device_file_name, O_CREAT | O_WRONLY | O_TRUNC, PX4_O_MODE_666)) < 0) {
return;
}
if ((_dump_from_gps_device_fd = open(from_device_file_name, O_CREAT | O_WRONLY | O_TRUNC, PX4_O_MODE_666)) < 0) {
close(_dump_to_gps_device_fd);
_dump_to_gps_device_fd = -1;
return;
}
PX4_INFO("Dumping GPS comm to files %s, %s", to_device_file_name, from_device_file_name);
_vehicle_status_sub = orb_subscribe(ORB_ID(vehicle_status));
}
void BufferQueueDump::dumpBuffer() const {
char value[PROPERTY_VALUE_MAX];
property_get(PROP_DUMP_NAME, value, DEFAULT_DUMP_NAME);
if (strstr(value, PREFIX_NODUMP) == value) {
// find prefix for no dump
return;
}
if (!((!strcmp(value, STR_DUMPALL)) || (-1 != mName.find(value)))) {
// no dump for me
return;
}
// at first, dump backup buffer if needed
if (mBackupBuf.getSize() > 0) {
// dump all backup buffer
mBackupBuf.dump();
}
String8 name;
String8 prefix;
getDumpFileName(name, mName);
uint32_t offset = mBackupBuf.getValidSize();
// dump acquired buffers
for (uint32_t i = 0; i < mAcquiredBufs.size(); i++) {
if (mAcquiredBufs[i]->mGraphicBuffer != NULL) {
prefix = String8::format("%s_%u_ts%lldms", name.string(), offset + i,
ns2ms(mAcquiredBufs[i]->mTimeStamp));
if (mAcquiredBufs[i]->mFence != NULL)
mAcquiredBufs[i]->mFence->waitForever("BufferQueue::Dump::dumpBuffer");
GraphicBufferExtra::dump(mAcquiredBufs[i]->mGraphicBuffer,
prefix.string(), DUMP_FILE_PATH);
ST_LOGD("dumpBuffer: dump acquired buffer %u", i);
}
}
}