64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
// Copyright (2019-2023) Paul Scherrer Institute
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "FPGAAcquisitionDevice.h"
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void FPGAAcquisitionDevice::HW_StartAction() {
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FPGA_StartAction();
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read_work_completion_future = std::async(std::launch::async, &FPGAAcquisitionDevice::ReadWorkCompletionThread, this);
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}
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void FPGAAcquisitionDevice::StartSendingWorkRequests() {
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stop_work_requests = false;
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send_work_request_future = std::async(std::launch::async, &FPGAAcquisitionDevice::SendWorkRequestThread, this);
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}
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void FPGAAcquisitionDevice::HW_EndAction() {
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read_work_completion_future.get();
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stop_work_requests = true;
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send_work_request_future.get();
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FPGA_EndAction();
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}
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void FPGAAcquisitionDevice::ReadWorkCompletionThread() {
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uint32_t values[12];
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Completion c{};
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do {
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while (!HW_ReadMailbox(values))
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std::this_thread::sleep_for(std::chrono::microseconds(10));
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c = parse_hw_completion(values);
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if (c.data_collection_id == data_collection_id)
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work_completion_queue.PutBlocking(c);
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else if (logger) {
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switch (c.type) {
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case Completion::Type::Start:
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logger->Info("Dropped start completion with data collection ID {:04x}", c.data_collection_id);
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break;
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case Completion::Type::End:
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logger->Info("Dropped end completion with data collection ID {:04x}", c.data_collection_id);
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break;
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case Completion::Type::Image:
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logger->Info("Dropped image completion with data collection ID {:04x} for frame number {}", c.data_collection_id, c.frame_number);
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break;
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}
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}
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} while (c.type != Completion::Type::End);
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}
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void FPGAAcquisitionDevice::SendWorkRequestThread() {
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while (!stop_work_requests) {
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WorkRequest wr{};
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if (work_request_queue.Get(wr)) {
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if ( !HW_SendWorkRequest(wr.handle)) {
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work_request_queue.Put(wr);
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std::this_thread::sleep_for(std::chrono::microseconds(10));
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}
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} else {
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std::this_thread::sleep_for(std::chrono::microseconds(10));
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}
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}
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} |