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					103 lines
				
				2.4 KiB
			
		
		
			
		
	
	
					103 lines
				
				2.4 KiB
			| 
											6 years ago
										 | #include <stdio.h>
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|  | #include <stdlib.h>
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|  | #include <string.h>
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|  | #include <signal.h>
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|  | #include <unistd.h>
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|  | #include <sched.h>
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|  | #include <sys/time.h>
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|  | #include <sys/cdefs.h>
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|  | #include <sys/types.h>
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|  | #include <sys/time.h>
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|  | #include <assert.h>
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|  | #include <math.h>
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|  | #include <ctime>
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|  | #include <chrono>
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|  | #include <map>
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|  | #include <vector>
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|  | #include <iostream>
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|  | 
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|  | #include "messaging.hpp"
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|  | #include "impl_zmq.hpp"
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|  | #include <capnp/serialize.h>
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|  | #include "cereal/gen/cpp/log.capnp.h"
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|  | 
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|  | #include "common/params.h"
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|  | #include "common/swaglog.h"
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|  | #include "common/timing.h"
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|  | #include "common/util.h"
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|  | #include "ublox_msg.h"
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|  | 
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|  | using namespace ublox;
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|  | extern volatile sig_atomic_t do_exit;
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|  | 
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|  | void write_file(std::string fpath, uint8_t *data, int len) {
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|  |   FILE* f = fopen(fpath.c_str(), "wb");
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|  |   if (!f) {
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|  |     std::cout << "Open " << fpath << " failed" << std::endl;
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|  |     return;
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|  |   }
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|  |   fwrite(data, len, 1, f);
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|  |   fclose(f);
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|  | }
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|  | 
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|  | static size_t len = 0U;
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|  | static size_t consumed = 0U;
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|  | static uint8_t *data = NULL;
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|  | static int save_idx = 0;
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|  | static std::string prefix;
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|  | 
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|  | Message * poll_ubloxraw_msg(Poller * poller) {
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|  |   assert(poller);
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|  | 
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|  |   size_t consuming  = min(len - consumed, 128);
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|  |   if(consumed < len) {
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|  |     // create message
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|  |     capnp::MallocMessageBuilder msg_builder;
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|  |     cereal::Event::Builder event = msg_builder.initRoot<cereal::Event>();
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|  |     event.setLogMonoTime(nanos_since_boot());
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|  | 
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|  |     auto ublox_raw = event.initUbloxRaw(consuming);
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|  |     memcpy(ublox_raw.begin(), (void *)(data + consumed), consuming);
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|  | 
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|  |     auto words = capnp::messageToFlatArray(msg_builder);
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|  |     auto bytes = words.asBytes();
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|  | 
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|  |     Message * msg = new ZMQMessage();
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|  |     msg->init((char*)bytes.begin(), bytes.size());
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|  |     consumed += consuming;
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|  |     return msg;
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|  |   } else {
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|  |     do_exit = 1;
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|  |     return NULL;
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|  |   }
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|  | }
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|  | 
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|  | int send_gps_event(PubSocket *s, const void *buf, size_t len) {
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|  |   assert(s);
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|  |   write_file(prefix + "/" + std::to_string(save_idx), (uint8_t *)buf, len);
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|  |   save_idx++;
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|  |   return len;
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|  | }
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|  | 
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|  | int main(int argc, char** argv) {
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|  |   if(argc < 3) {
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|  |     printf("Format: ubloxd_test stream_file_path save_prefix\n");
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|  |     return 0;
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|  |   }
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|  |   // Parse 11360 msgs, generate 9452 events
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|  |   data = (uint8_t *)read_file(argv[1], &len);
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|  |   if(data == NULL) {
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|  |     LOGE("Read file %s failed\n", argv[1]);
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|  |     return -1;
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|  |   }
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|  |   prefix = argv[2];
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|  |   ubloxd_main(poll_ubloxraw_msg, send_gps_event);
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|  |   free(data);
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|  |   printf("Generated %d cereal events\n", save_idx);
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|  |   if(save_idx != 9452) {
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|  |     printf("Event count error: %d\n", save_idx);
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|  |     return -1;
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|  |   }
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|  |   return 0;
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|  | }
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