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get data from Kernel driver

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1st version of the json file with the header
This commit is contained in:
Markus Lehr
2024-06-24 20:34:18 +02:00
parent 454ae2f46e
commit 68a4f6bcbe
14 changed files with 833 additions and 111 deletions
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46
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/IChannelDesc.h Normal file
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@@ -0,0 +1,46 @@
/*
* Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_ICHANNELDESC_H_
#define RTS_INCLUDE_ICHANNELDESC_H_
#include <string>
#include <list>
enum VALUEFORMAT {
UINT32 = 0,
INT32,
FLOAT,
DOUBLE,
};
class IChannelDesc
{
virtual u_int32_t GetId() = 0;
virtual const std::string& GetName() = 0;
virtual VALUEFORMAT GetValueFormat() = 0;
/**
* return the length of the data that is neeeded for one value of the channel in UINT32
*
*/
virtual u_int32_t GetValueByteSpace() = 0;
};
#endif /* RTS_INCLUDE_ICHANNELDESC_H_ */

30
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/ISensorDesc.h Normal file
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@@ -0,0 +1,30 @@
/*
* Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_ISENSORDESC_H_
#define RTS_INCLUDE_ISENSORDESC_H_
#include <string>
#include <list>
#include <json.hpp>
using json = nlohmann::json;
class ISensorDesc
{
virtual int GetDescription() = 0;
virtual bool Add2Json(json& j) = 0;
};
#endif /* RTS_INCLUDE_ISENSORDESC_H_ */

12
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/RTSCoproHelper.h
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@@ -1,5 +1,13 @@
/* /*
*/ * Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_RTSCOPROHELPER_H_
#define RTS_INCLUDE_RTSCOPROHELPER_H_
#include <string> #include <string>
@@ -35,3 +43,5 @@ private:
int Copro_setFwName(const char* nameStr); int Copro_setFwName(const char* nameStr);
}; };
#endif /* RTS_INCLUDE_RTSCOPROHELPER_H_ */

76
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/RTSMonFrame.h
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@@ -1,9 +1,19 @@
/* /*
*/ * Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_RTSMONFRAME_H_
#define RTS_INCLUDE_RTSMONFRAME_H_
#include <string> #include <string>
#include <list> #include <list>
#include <ISensorDesc.h>
using json = nlohmann::json;
class RTSMonFrame class RTSMonFrame
{ {
@@ -14,59 +24,35 @@ private:
int samplerate; int samplerate;
int sampleperiod; int sampleperiod;
int downtime; int downtime;
std::string status; std::list<std::shared_ptr<ISensorDesc>> mSenorDesriptions;
std::list<std::string> items; std::string path;
public: public:
RTSMonFrame(int id, std::string name, int samplerate, int sampleperiod, int downtime, std::string status) { RTSMonFrame(int id, std::string name, int samplerate, int sampleperiod, int downtime, const std::list<std::shared_ptr<ISensorDesc>>& sensDesc, std::string path);
this->id = id;
this->name = name;
this->samplerate = samplerate;
this->sampleperiod = sampleperiod;
this->downtime = downtime;
this->status = status;
}
RTSMonFrame(int id) {
this->id = id;
}
RTSMonFrame(RTSMonFrame& rtsMonFrameCopy) {
this->id = rtsMonFrameCopy.GetId();
}
~RTSMonFrame(); ~RTSMonFrame();
void Add(std::string item){ int GetId();
this->items.push_back(item);
}
int GetId() {
return this->id;
}
std::string GetName() { void SetName(const std::string& name);
return this->name;
} const std::string& GetName();
int GetSampleRate() { void SetSampleRate(int samplerate);
return this->samplerate;
}
int GetSamplePeriod(){ int GetSampleRate();
return this->sampleperiod;
} void SetSamplePeriod(int sampleperiod);
int GetSamplePeriod();
int GetDownTime(){ void SetDownTime(int downtime);
return this->downtime;
}
std::string Gettatus() {
return this->status;
}
std::list<std::string>& GetItems() { int GetDownTime();
return this->items;
} bool generate(u_int32_t* values);
}; };
#endif /* RTS_INCLUDE_RTSMONFRAME_H_ */

96
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/RTSMonitoringTask.h
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@@ -1,13 +1,68 @@
/* /*
*/ * Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_RTSMONITORINGTASK_H_
#define RTS_INCLUDE_RTSMONITORINGTASK_H_
#include "RTSCoproHelper.h" #include "RTSCoproHelper.h"
#include "RTSMonFrame.h" #include "RTSMonFrame.h"
#include <pthread.h> #include <pthread.h>
#include <map> #include <map>
#include <string> #include <string>
#include <atomic>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/eventfd.h>
#include <sys/poll.h>
#include <fcntl.h>
#include <regex.h>
#include <sched.h>
#include <signal.h>
#include <inttypes.h>
#include <termios.h>
#include <stdlib.h>
#include <stdint.h>
#include <errno.h>
#include <error.h>
#include <signal.h>
#include <stdio.h>
#define NB_BUF 1
typedef struct
{
int bufferId, eventfd;
} rpmsg_sdb_ioctl_set_efd;
typedef struct
{
int bufferId;
uint32_t size;
} rpmsg_sdb_ioctl_get_data_size;
struct vRCMDeviceData {
uint32_t packageNo; //current package Number
uint32_t packageCount; //complete package Number
uint32_t dataQuantity; //number of uint32_t in data
uint32_t data[]; //the data
};
class RTSMonitoringTask class RTSMonitoringTask
{ {
@@ -15,13 +70,35 @@ private:
/* data */ /* data */
//lock Element //lock Element
//std::map<int, RTSMonFrame*> rtsMonFrames;
pthread_t monThread;
/* The file descriptor used to manage our TTY over RPMSG */ /* The file descriptor used to manage our TTY over RPMSG */
int mFdRpmsg[2] = {-1, -1}; int mFdRpmsg[2] = {-1, -1};
RTSCoproHelper coproHelper; RTSCoproHelper coproHelper;
/* The file descriptor used to manage our SDB over RPMSG */
int mFdSdbRpmsg = -1;
std::map<int, RTSMonFrame*> rtsMonFrames; rpmsg_sdb_ioctl_get_data_size q_get_data_size;
pthread_t monThread; rpmsg_sdb_ioctl_set_efd q_set_efd;
int mefd[NB_BUF];
void* mmappedData[NB_BUF];
bool mfMappedData = false;
struct pollfd mfds[NB_BUF];
//uint8_t mDdrBuffAwaited = 1;
uint32_t mNbUncompData=0;
uint32_t mNbWrittenInFileData;
uint32_t mNbUncompMB=0;
uint32_t mNbPrevUncompMB=0;
uint32_t mNbTty0Frame=0;
char mByteBuffCpy[512];
struct timeval tval_before, tval_after, tval_result;
std::atomic_bool mRunThread= true;
public: public:
@@ -30,13 +107,24 @@ public:
//static RTSMonitoringTask& Instance(); //static RTSMonitoringTask& Instance();
bool Init(); bool Init();
bool CreateMonitoring(int id, std::string name, int samplerate, int sampleperiod, int downtime, std::string status); //bool CreateMonitoring(int id, std::string name, int samplerate, int sampleperiod, int downtime, std::string status);
bool LoadFW(); bool LoadFW();
bool Start(); bool Start();
bool Stop(); bool Stop();
int Open(std::string monfilename);
bool Close();
std::string Read();
bool GetRunState();
void SetRunState(bool runThread);
private: private:
static void* Run(void *obj); static void* Run(void *obj);
bool Load(); bool Load();
}; };
#endif /* RTS_INCLUDE_RTSMONITORINGTASK_H_ */

50
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/VibChannelDesc.h Normal file
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@@ -0,0 +1,50 @@
/*
* Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_VIBCHANNELDESC_H_
#define RTS_INCLUDE_VIBCHANNELDESC_H_
#include <string>
#include <list>
#include <IChannelDesc.h>
class VibChannelDesc : IChannelDesc
{
private:
u_int32_t id;
std::string name;
VALUEFORMAT valueFormat;
u_int32_t vByteSpace;
public:
VibChannelDesc(u_int32_t id, const std::string& name, VALUEFORMAT valueFormat, u_int32_t vByteSpace = 1);
u_int32_t GetId() override;
const std::string& GetName() override;
VALUEFORMAT GetValueFormat() override;
/**
* return the length of the data that is neeeded for one value of the channel in UINT32
*
*/
u_int32_t GetValueByteSpace() override;
};
#endif /* RTS_INCLUDE_VIBCHANNELDESC_H_ */

36
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/include/VibSensorDesc.h Normal file
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@@ -0,0 +1,36 @@
/*
* Copyright (c) 2024 Markus Lehr.
*
*
* SPDX-License-Identifier: Owend property of Markus Lehr
*
*/
#ifndef RTS_INCLUDE_VIBSENSORDESC_H_
#define RTS_INCLUDE_VIBSENSORDESC_H_
#include <ISensorDesc.h>
#include <IChannelDesc.h>
#include <string>
#include <list>
#include <json.hpp>
using json = nlohmann::json;
class VibSensorDesc: public ISensorDesc
{
private:
std::list<std::shared_ptr<IChannelDesc>> mDescriptions;
public:
VibSensorDesc();
virtual int GetDescription() override;
virtual bool Add2Json(json& j) override;
};
#endif /* RTS_INCLUDE_VIBSENSORDESC_H_ */

7
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/src/RTService.cpp
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@@ -12,9 +12,12 @@ int main([[maybe_unused]] int argc, [[maybe_unused]] char **argv) {
// idle // idle
while(1) while(1)
{ {
rtMon.CreateMonitoring(1, "Test1", 3750, 2, 10, "stopped");
//rtMon.CreateMonitoring(1, "Test1", 3750, 2, 10, "stopped");
// sleep 100 ms // sleep 100 ms
std::this_thread::sleep_for(std::chrono::milliseconds(100)); std::this_thread::sleep_for(std::chrono::milliseconds(60000));
rtMon.SetRunState(false);
//printf("CA7 : Terminate RTService\n");
} }
} }
return 0; return 0;

216
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/src/monitoringTask/RTSMonFrame.cpp Normal file
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@@ -0,0 +1,216 @@
/*
*/
#include <RTSMonFrame.h>
#include <json.hpp>
#include <fstream>
#include <string>
#include <iostream>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
static const std::string RTSMONID("id");
static const std::string RTSMONNAME("name");
static const std::string RTSMONSRATE("samplerate");
static const std::string RTSMONSPERIOD("sampleperiod");
static const std::string RTSMONDTIME("downtime");
static const std::string RTSMONTIMESTAMP("timestamp");
using namespace std::chrono;
RTSMonFrame::RTSMonFrame(int id, std::string name, int samplerate, int sampleperiod, int downtime, const std::list<std::shared_ptr<ISensorDesc>>& sensDesc, std::string path) {
this->id = id;
this->name = name;
this->samplerate = samplerate;
this->sampleperiod = sampleperiod;
this->downtime = downtime;
this->mSenorDesriptions.insert(this->mSenorDesriptions.end(), sensDesc.begin(), sensDesc.end());
this->path = path;
}
RTSMonFrame::~RTSMonFrame(){}
int RTSMonFrame::GetId() {
return this->id;
}
void RTSMonFrame::SetName(const std::string& name){
this->name = name;
}
const std::string& RTSMonFrame::GetName() {
return this->name;
}
void RTSMonFrame::SetSampleRate(int samplerate){
this->samplerate = samplerate;
}
int RTSMonFrame::GetSampleRate() {
return this->samplerate;
}
void RTSMonFrame::SetSamplePeriod(int sampleperiod){
this->sampleperiod= sampleperiod;
}
int RTSMonFrame::GetSamplePeriod(){
return this->sampleperiod;
}
void RTSMonFrame::SetDownTime(int downtime){
this->downtime= downtime;
}
int RTSMonFrame::GetDownTime(){
return this->downtime;
}
bool RTSMonFrame::generate([[maybe_unused]] u_int32_t* values){
// Example of the very popular RFC 3339 format UTC time
std::stringstream ss;
//build path
ss << this->path << this->name;
std::string monpath = ss.str();
boost::filesystem::path directory(monpath.c_str());
//check for directory
if (!boost::filesystem::exists(directory)){
boost::filesystem::create_directories(directory);
printf("CA7 : created dir %s.\n", monpath.c_str());
}
std::time_t time = std::time({});
char timeString[std::size("yyyy-mm-ddThh:mm:ssZ")];
std::strftime(std::data(timeString), std::size(timeString),"%FT%TZ", std::gmtime(&time));
ss << "/" << timeString << ".json";
std::string filename = ss.str();
printf("CA7 : filename %s.\n", filename.c_str());
auto unix_timestamp = duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
//generate header id, name, timestamp,samplerate, sampleperiod, downtime
json j;
j[RTSMONID] = this->id;
j[RTSMONNAME] = this->name;
j[RTSMONSRATE] = this->samplerate;
j[RTSMONSPERIOD] = this->sampleperiod;
j[RTSMONDTIME] = this->downtime;
j[RTSMONTIMESTAMP] = unix_timestamp;
// write prettified JSON to another file
std::ofstream o(filename);
o << std::setw(4) << j << std::endl;
return true;
}
/*
uint64_t timeSinceEpochMillisec() {
using namespace std::chrono;
return duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count();
}
*/
/*
// Example of the very popular RFC 3339 format UTC time
std::stringstream ss;
std::time_t time = std::time({});
char timeString[std::size("yyyy-mm-ddThh:mm:ssZ")];
std::strftime(std::data(timeString), std::size(timeString),"%FT%TZ", std::gmtime(&time));
ss << "/home/root/monfiles/" << timeString << ".txt";
std::string filename = ss.str();
printf("CA7 : filename %s.\n", filename.c_str());
//save to file
std::ofstream outfile (filename,std::ofstream::binary);
// if (outfile.write (mByteBuffCpy,this->q_get_data_size.size))
// {
// printf("CA7 : write file %s succesfully.\n", filename.c_str());
// result = std::string("CA7 : write file %s succesfully.\n") + filename;
// }
// else {
// result = std::string("CA7 : file could not be written.\n") + filename;
// printf("CA7 : file %s could not be written.\n", filename.c_str());
// }
outfile.close();
printf("CA7 : file %s closed.\n", filename.c_str());
*/
/** old impl */
//unsigned char* pData = (unsigned char*) this->mmappedData[i];
// save a copy of 1st data
//mByteBuffCpy[0] = *pData;
// printf("CA7 : filename pointer:%p , pno:%d, pcount:%d, dataCount:%d .\n"
// , pData
// , pData[0].packageNo
// , pData[0].packageCount
// , pData[0].dataQuantity);
// printf("CA7 : data[0]:%d , data[1]:%d data[2]:%d \n data[115]:%d , data[116]:%d data[117]:%d.\n"
// , pData[0].data[0]
// , pData[0].data[1]
// , pData[0].data[2]
// , pData[0].data[115]
// , pData[0].data[116]
// , pData[0].data[117]);
// int dlength = 1* (3 + pData->dataQuantity);
// pData = (vRCMDeviceData*) (u32Buff + dlength);
// printf("CA7 : u32Buff[%p] - pData[%p] - dlength=%d \n", u32Buff , pData, dlength);
// printf("CA7 : filename pointer:%p , pno:%d, pcount:%d, dataCount:%d, data[0]:%d , data[1]:%d data[2]:%d , data[3]:%d , data[4]:%d data[5]:%d.\n"
// , pData
// , pData->packageNo
// , pData->packageCount
// , pData->dataQuantity
// , pData->data[0]
// , pData->data[1]
// , pData->data[2]
// , pData->data[3]
// , pData->data[4]
// , pData->data[5]);
// Example of the very popular RFC 3339 format UTC time
// std::stringstream ss;
// std::time_t time = std::time({});
// char timeString[std::size("yyyy-mm-ddThh:mm:ssZ")];
// std::strftime(std::data(timeString), std::size(timeString),"%FT%TZ", std::gmtime(&time));
// ss << "/home/root/monfiles/" << timeString << ".txt";
// std::string filename = ss.str();
// printf("CA7 : filename %s.\n", filename.c_str());
// //save to file
// std::ofstream outfile (filename,std::ofstream::binary);
// // if (outfile.write (mByteBuffCpy,this->q_get_data_size.size))
// // {
// // printf("CA7 : write file %s succesfully.\n", filename.c_str());
// // result = std::string("CA7 : write file %s succesfully.\n") + filename;
// // }
// // else {
// // result = std::string("CA7 : file could not be written.\n") + filename;
// // printf("CA7 : file %s could not be written.\n", filename.c_str());
// // }
// outfile.close();
//printf("CA7 : file %s closed.\n", filename.c_str());

287
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/src/monitoringTask/RTSMonitoringTask.cpp
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@@ -1,16 +1,31 @@
/* /*
*/ */
#include "../../include/RTSMonitoringTask.h" #include <RTSMonitoringTask.h>
//#include "../../include/json.hpp"//((
//#include "../../include/json_fwd.hpp"
#include <string> #include <string>
#include<iostream> #include<iostream>
#include <memory>
#include<cstring> #include<cstring>
#include <RTSMonFrame.h>
#include<ISensorDesc.h>
#include <chrono>
#include <sstream>
#include <fstream>
#include <VibSensorDesc.h>
#define RPMSG_SDB_IOCTL_SET_EFD _IOW('R', 0x00, rpmsg_sdb_ioctl_set_efd *)
#define RPMSG_SDB_IOCTL_GET_DATA_SIZE _IOWR('R', 0x01, rpmsg_sdb_ioctl_get_data_size *)
#define DATA_BUF_POOL_SIZE 1024*1024 /* 1MB */
#define TIMEOUT 5 * 1000
RTSMonitoringTask::RTSMonitoringTask(/* args */) RTSMonitoringTask::RTSMonitoringTask(/* args */)
{ {
} }
@@ -24,81 +39,245 @@ RTSMonitoringTask::~RTSMonitoringTask()
bool RTSMonitoringTask::Load() { bool RTSMonitoringTask::Load() {
//later load the file //later load the file
int id = 1; //int id = 1;
RTSMonFrame* rtsMonFrame = new RTSMonFrame(id, "Monitoring1", 3750, 1, 4, "started");
rtsMonFrames[id]= rtsMonFrame;
return true; return true;
} }
bool RTSMonitoringTask::Init() { bool RTSMonitoringTask::Init() {
//load the Monitorings //load the Monitorings
if (this->Load()) { // if (this->Load()) {
printf("CA7 : Monitorings loaded\n"); // printf("CA7 : Monitorings loaded\n");
} // }
const std::string fwPath = "home/root/elffile"; const std::string fwPath = "home/root/elffile";
const std::string fwName = "zephyr_openamp_rsc_table.elf"; const std::string fwName = "zephyr_openamp_rsc_table.elf";
//check if the FWIsRunning //check if the FWIsRunning
if (coproHelper.Init(fwPath, fwName) >= 0) { // if (coproHelper.Init(fwPath, fwName) >= 0) {
printf("CA7 : Init success \n"); // printf("CA7 : Init success \n");
// if (pthread_create( &monThread, NULL, &RTSMonitoringTask::Run, this) == 0) { if (pthread_create( &monThread, NULL, &RTSMonitoringTask::Run, this) == 0) {
// printf("CA7 : virtual_tty_thread creation fails\n"); printf("CA7 : mon thread creation fails\n");
// return true; return true;
// } }
return true; return false;
} // }
printf("CA7 : starting of Zephyr.elf fails\n"); // printf("CA7 : starting of Zephyr.elf fails\n");
return false; // return false;
} }
bool RTSMonitoringTask::CreateMonitoring(int id, std::string name, int samplerate, int sampleperiod, int downtime, std::string status){ // bool RTSMonitoringTask::CreateMonitoring(int id, std::string name, int samplerate, int sampleperiod, int downtime, std::string status){
this->rtsMonFrames[id] = new RTSMonFrame(id, name, samplerate, sampleperiod, downtime, status); // //this->rtsMonFrames[id] = new RTSMonFrame(id, name, samplerate, sampleperiod, downtime, status);
char * ch = new char[name.length() + 1]; // //char * ch = new char[name.length() + 1];
// Copying the value of the string into the character array. // // Copying the value of the string into the character array.
strcpy(ch, name.c_str()); // //strcpy(ch, name.c_str());
this->coproHelper.Copro_writeTtyRpmsg(0,name.length()+1, ch); // //this->coproHelper.Copro_writeTtyRpmsg(0,name.length()+1, ch);
return true; // return true;
} // }
void* RTSMonitoringTask::Run(void *obj) { void* RTSMonitoringTask::Run(void *obj) {
RTSMonitoringTask* rtsMonTask = static_cast<RTSMonitoringTask*>(obj); RTSMonitoringTask* rtsMonTask = static_cast<RTSMonitoringTask*>(obj);
std::string newItem;
while (1) {
// genrate data
int i = 1;
newItem = "New Item"; //new std::string("New Item: ").concat(new std::string(i));
i++;
std::map<int, RTSMonFrame*> rtsMonFrame = rtsMonTask->rtsMonFrames;
if (rtsMonFrame.size() > 0) {
RTSMonFrame* prtsMonFrame = rtsMonFrame.begin()->second;
prtsMonFrame->Add(newItem); int fdSdbRpmsg = rtsMonTask->Open("/dev/mon-datafile");
if (i == 200) { if (fdSdbRpmsg > 0) {
//make a dictonary for the rtsMonFrame id, samplerate, sampleperiod, downtime while (rtsMonTask->GetRunState()) {
// boost::python::dict rtsMonFrameDict; rtsMonTask->Read();
// rtsMonFrameDict["id"] = prtsMonFrame->GetId(); }
// rtsMonFrameDict["samplerate"] = prtsMonFrame->GetSampleRate(); rtsMonTask->Close();
// rtsMonFrameDict["sampleperiod"] = prtsMonFrame->GetSamplePeriod(); }
// rtsMonFrameDict["downtime"] = prtsMonFrame->GetDownTime(); return 0;
// //make a dictonary for the sampleItems }
// boost::python::list rtsMonItemsList;
// auto items = prtsMonFrame->GetItems();
// for (auto iter = items.begin(); iter!= items.end(); ++iter)
// {
// rtsMonItemsList.append(*iter);
// }
// rtsMonFrameDict["items"]= rtsMonItemsList;
// rtsMonTask->callback();
bool RTSMonitoringTask::GetRunState() {
return mRunThread;
}
void RTSMonitoringTask::SetRunState(bool runThread) {
this->mRunThread.store(runThread) ;
}
int RTSMonitoringTask::Open(std::string monfilename){
//PyRelinquishGIL scoped;
this->mFdSdbRpmsg = open(monfilename.c_str(), O_RDWR);
if (this->mFdSdbRpmsg < 0) {
printf("CA7 : Err openening %s, ret=%d\n",monfilename.c_str(), this->mFdSdbRpmsg);
}
else {
printf("CA7 : Succes openening %s, ret=%d\n",monfilename.c_str(), this->mFdSdbRpmsg);
for (int i=0;i<NB_BUF;i++){
// Create the evenfd, and sent it to kernel driver, for notification of buffer full
this->mefd[i] = eventfd(0, 0);
if (this->mefd[i] == -1) {
printf("CA7 : failed to get eventfd:%d\n",i);
}
else {
printf("CA7 : Forward efd info for buf%d with mFdSdbRpmsg:%d and efd:%d\n",i,this->mFdSdbRpmsg,this->mefd[i]);
}
this->q_set_efd.bufferId = i;
this->q_set_efd.eventfd = this->mefd[i];
if(ioctl(mFdSdbRpmsg, RPMSG_SDB_IOCTL_SET_EFD, &(this->q_set_efd)) < 0) {
printf("CA7 :failed to set efd efd%d-mFdSdbRpmsg%d for :%d\n",i,this->mFdSdbRpmsg,this->mefd[i]);
}
else {
printf("CA7 : succes to set efd efd%d-mFdSdbRpmsg%d:%d\n",i,this->mFdSdbRpmsg,this->mefd[i]);
}
// watch eventfd for input
this->mfds[i].fd = this->mefd[i];
this->mfds[i].events = POLLIN;
printf("CA7 : start mapping buffer for efd:%d\n",i);
mmappedData[i] = mmap(NULL,
DATA_BUF_POOL_SIZE,
PROT_READ | PROT_WRITE,
MAP_PRIVATE,
this->mFdSdbRpmsg,
0);
printf("CA7 : DBG mmappedData[%d]:%p\n", i, mmappedData[i]);
this->mfMappedData = true;
usleep(50000);
}
}
return this->mFdSdbRpmsg;
}
std::string RTSMonitoringTask::Read(){
//PyRelinquishGIL scoped;
std::string result;
std::list<std::shared_ptr<ISensorDesc>> sensDescs;
std::shared_ptr<ISensorDesc> sensorDesc = std::make_shared<VibSensorDesc>();
sensDescs.push_back(sensorDesc);
std::string TEST = "Test";
RTSMonFrame frame(0,TEST, 500, 1, 10, sensDescs, "/home/root/monfiles/");
int ret, rc;
char buf[16];
// wait till at least one buffer becomes available
//this->mLogs.push_back("CA7 : Start Polling.\n");
//printf("CA7 : Start Polling.\n");
ret = poll(this->mfds, NB_BUF, TIMEOUT); //ret = poll(fds, NB_BUF, TIMEOUT * 1000);
if (ret == -1) {
perror("poll()");
printf("CA7 : Poll Error.\n");
return std::string("poll error");
}
else if (ret == 0){
printf("CA7 : No buffer data within %d msec.\n", TIMEOUT);
return std::string("CA7 : No buffer data within %d msec.\n");
}
for (size_t i = 0; i < NB_BUF; i++)
{
int revent = this->mfds[i].revents;
printf("CA7 : try Reading Buffer %d, reevent=%d, POLLIN=%d.\n", i, revent, POLLIN);
if (this->mfds[i].revents & POLLIN) {
printf("CA7 : Start Reading Buffer %d.\n", i );
rc = read(this->mefd[i], buf, 16);
if (!rc) {
return std::string("CA7: stdin closed - Buffer:%d\n", i);
}
/* Get buffer data size*/
this->q_get_data_size.bufferId = i;
if(ioctl(this->mFdSdbRpmsg, RPMSG_SDB_IOCTL_GET_DATA_SIZE, &(this->q_get_data_size)) < 0) {
printf("CA7 : Failed to get data size.\n");
return std::string("Failed to get data size\n");
}
if (this->q_get_data_size.size) {
printf("CA7 : call generate frame - datasize:%d.\n", this->q_get_data_size.size);
mNbUncompMB++;
mNbUncompData += this->q_get_data_size.size;
//vRCMDeviceData* pData = (vRCMDeviceData*) this->mmappedData[i];
u_int32_t* u32Buff = (u_int32_t*) this->mmappedData[i];
frame.generate(u32Buff);
this->mfds[i].revents = 0;
} }
} }
} }
return result;
} }
bool RTSMonitoringTask::Close(){
//PyRelinquishGIL scoped;
printf("CA7 : close of device \n");
if (this->mfMappedData) {
for (int i=0;i<NB_BUF;i++){
int rc = munmap(mmappedData[i], DATA_BUF_POOL_SIZE);
if (rc != 0) {
printf("CA7 : Buffer could not be unmapped\n");
}
}
this->mfMappedData = 0;
}
int res = close(this->mFdSdbRpmsg);
if (res != 0) {
printf("CA7 : close of device failed: %s\n", strerror(errno));
return false;
}
printf("CA7 : close of device done\n");
return true;
}
// void* RTSMonitoringTask::Run(void *obj) {
// RTSMonitoringTask* rtsMonTask = static_cast<RTSMonitoringTask*>(obj);
// std::string newItem;
// while (1) {
// // genrate data
// int i = 1;
// newItem = "New Item"; //new std::string("New Item: ").concat(new std::string(i));
// i++;
// std::map<int, RTSMonFrame*> rtsMonFrame = rtsMonTask->rtsMonFrames;
// if (rtsMonFrame.size() > 0) {
// RTSMonFrame* prtsMonFrame = rtsMonFrame.begin()->second;
// prtsMonFrame->Add(newItem);
// if (i == 200) {
// //make a dictonary for the rtsMonFrame id, samplerate, sampleperiod, downtime
// // boost::python::dict rtsMonFrameDict;
// // rtsMonFrameDict["id"] = prtsMonFrame->GetId();
// // rtsMonFrameDict["samplerate"] = prtsMonFrame->GetSampleRate();
// // rtsMonFrameDict["sampleperiod"] = prtsMonFrame->GetSamplePeriod();
// // rtsMonFrameDict["downtime"] = prtsMonFrame->GetDownTime();
// // //make a dictonary for the sampleItems
// // boost::python::list rtsMonItemsList;
// // auto items = prtsMonFrame->GetItems();
// // for (auto iter = items.begin(); iter!= items.end(); ++iter)
// // {
// // rtsMonItemsList.append(*iter);
// // }
// // rtsMonFrameDict["items"]= rtsMonItemsList;
// // rtsMonTask->callback();
// }
// }
// }
// }

41
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/src/monitoringTask/VibChannelDesc.cpp Normal file
View File

@@ -0,0 +1,41 @@
/*
*/
#include <string>
#include <list>
#include <VibChannelDesc.h>
VibChannelDesc::VibChannelDesc(u_int32_t id, const std::string& name, VALUEFORMAT valueFormat, u_int32_t vByteSpace){
this->id = id;
this->name = name;
this->valueFormat = valueFormat;
this->vByteSpace = vByteSpace;
}
u_int32_t VibChannelDesc::GetId(){
return this->id;
}
const std::string& VibChannelDesc::GetName(){
return this->name;
}
VALUEFORMAT VibChannelDesc::GetValueFormat(){
return this->valueFormat;
}
/**
* return the length of the data that is neeeded for one value of the channel in UINT32
*
*/
u_int32_t VibChannelDesc::GetValueByteSpace(){
return this->vByteSpace;
}

25
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/src/monitoringTask/VibSensorDesc.cpp Normal file
View File

@@ -0,0 +1,25 @@
/*
*/
#include <VibSensorDesc.h>
#include <string>
#include <list>
VibSensorDesc::VibSensorDesc(){
}
int VibSensorDesc::GetDescription(){
return 0;
}
bool VibSensorDesc::Add2Json(json& j){
j["VibSen1"] = "1";
return true;
}

4
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/files/src/utilities/RTSCoproHelper.cpp
View File

@@ -56,9 +56,9 @@ int RTSCoproHelper::Init(std::string fwPath, std::string fwName) {
if (this->Copro_isFwRunning() != 0){ if (this->Copro_isFwRunning() != 0){
//copro is already Runnibng nothing TODO //copro is already Runnibng nothing TODO
//res = this->Copro_openTtyRpmsg(CMDCHANNEL, 0); //res = this->Copro_openTtyRpmsg(CMDCHANNEL, 0);
this->Copro_stopFw(); //this->Copro_stopFw();
//return res; //return res;
//return 0; return 0;
} }
//load Firmware //load Firmware

18
recipes-vrpmdv/recipes-base/vrpmdv-rtservice/vrpmdv-rtservice.bb
View File

@@ -17,20 +17,32 @@ SRC_URI += " \
file://zephyr_openamp_rsc_table.elf \ file://zephyr_openamp_rsc_table.elf \
file://src/RTService.cpp \ file://src/RTService.cpp \
file://src/monitoringTask/RTSMonitoringTask.cpp \ file://src/monitoringTask/RTSMonitoringTask.cpp \
file://src/monitoringTask/RTSMonFrame.cpp \
file://src/utilities/RTSCoproHelper.cpp \ file://src/utilities/RTSCoproHelper.cpp \
file://include/RTSCoproHelper.h \ file://include/RTSCoproHelper.h \
file://include/RTSMonFrame.h \ file://include/RTSMonFrame.h \
file://include/RTSMonitoringTask.h \ file://include/RTSMonitoringTask.h \
file://include/ISensorDesc.h \
file://include/IChannelDesc.h \
file://include/VibSensorDesc.h \
file://include/json.hpp \
file://src/monitoringTask/VibSensorDesc.cpp \
file://include/VibChannelDesc.h \
file://src/monitoringTask/VibChannelDesc.cpp \
" "
S = "${WORKDIR}" S = "${WORKDIR}"
DESTINATION = "/usr/bin"
# ELFDESTINATION = "~/elffile" # ELFDESTINATION = "~/elffile"
# FILES:${PN} += "${DESTINATION}" FILES:${PN} += "${DESTINATION}"
do_install () {
install -d ${D}${DESTINATION}
install -m 0644 ${B}/RTService ${D}/${DESTINATION}/
}
# do_install () { # do_install () {
# install -d ${D}${ELFDESTINATION} # install -d ${D}${ELFDESTINATION}
# install -m 0644 ${WORKDIR}/*.elf ${D}/${ELFDESTINATION} # install -m 0644 ${WORKDIR}/*.elf ${D}/${ELFDESTINATION}
@@ -38,7 +50,7 @@ S = "${WORKDIR}"
#} #}
# RDEPENDS:${PN} += " perl" # RDEPENDS:${PN} += " perl"
# RDEPENDS:${PN} += " boost" RDEPENDS:${PN} += " boost"
BBCLASSEXTEND = "native " BBCLASSEXTEND = "native "
# BBCLASSEXTEND = "native nativesdk" # BBCLASSEXTEND = "native nativesdk"