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WIP: SCEX Init #272

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muellerr wants to merge 62 commits from irini into develop
pull from: irini
merge into: eive:develop
Conversation 1 Commits 62 Files Changed 40 +113 -24
4 changed files with 113 additions and 24 deletions
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Showing only changes of commit e8882b11cf - Show all commits

1
linux/devices/ScexHelper.cpp
View File

@ -35,6 +35,7 @@ ReturnValue_t ScexHelper::deSerialize(const uint8_t** buffer, size_t* size,
payloadLen = (**buffer << 8) | *(*buffer + 1);
*buffer += 2;
payloadStart = *buffer;
totalPacketLen = payloadLen + scex::HEADER_LEN + scex::CRC_LEN;
if (totalPacketLen >= *size) {
return STREAM_TOO_SHORT;

1
linux/devices/ScexHelper.h
View File

@ -41,6 +41,7 @@ class ScexHelper : public HasReturnvaluesIF, public SerializeIF {
int packetCounter = 0;
int totalPacketCounter = 0;
uint16_t payloadLen = 0;
const uint8_t *payloadStart = 0;
size_t totalPacketLen = 0;
};

115
mission/devices/ScexDeviceHandler.cpp
View File

@ -1,6 +1,7 @@
#include "ScexDeviceHandler.h"
#include <linux/devices/ScexHelper.h>
#include <mission/memory/SdCardMountedIF.h>
#include <algorithm>
#include <iostream>
@ -10,8 +11,9 @@
using std::ofstream;
ScexDeviceHandler::ScexDeviceHandler(object_id_t objectId, ScexUartReader& reader, CookieIF* cookie)
: DeviceHandlerBase(objectId, reader.getObjectId(), cookie), reader(reader) {}
ScexDeviceHandler::ScexDeviceHandler(object_id_t objectId, ScexUartReader& reader, CookieIF* cookie,
SdCardMountedIF* sdcMan)
: DeviceHandlerBase(objectId, reader.getObjectId(), cookie), reader(reader), sdcMan(sdcMan) {}
ScexDeviceHandler::~ScexDeviceHandler() {}
@ -31,11 +33,12 @@ ReturnValue_t ScexDeviceHandler::buildTransitionDeviceCommand(DeviceCommandId_t*
}
ReturnValue_t ScexDeviceHandler::buildCommandFromCommand(
scex::Cmds deviceCommand, // DeviceCommandId_t
DeviceCommandId_t deviceCommand, // DeviceCommandId_t
const uint8_t* commandData, size_t commandDataLen) {
using namespace scex;
if (not std::find(VALID_CMDS.begin(), VALID_CMDS.end(), deviceCommand) != VALID_CMDS.end()) {
auto cmdTyped = static_cast<scex::Cmds>(deviceCommand);
if (std::find(VALID_CMDS.begin(), VALID_CMDS.end(), deviceCommand) == VALID_CMDS.end()) {
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
if (commandDataLen < 1) {
@ -44,39 +47,38 @@ ReturnValue_t ScexDeviceHandler::buildCommandFromCommand(
switch (deviceCommand) {
case (PING): {
rawPacket = cmdBuf.size();
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
rawPacket = cmdBuf.data();
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{nullptr, 0});
return RETURN_OK;
}
case (FRAM): {
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{nullptr, 0});
return RETURN_OK;
}
case (ION_CMD): {
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{nullptr, 0});
return RETURN_OK;
}
case (TEMP_CMD): {
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{nullptr, 0});
return RETURN_OK;
}
case (ONE_CELL): {
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandData - 1});
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandDataLen - 1});
return RETURN_OK;
}
case (ALL_CELLS_CMD): {
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandData - 1});
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandDataLen - 1});
return RETURN_OK;
}
case (EXP_STATUS_CMD): {
prepareScexCmd(deviceCommand, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
prepareScexCmd(cmdTyped, commandData[0], {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{nullptr, 0});
return RETURN_OK;
}
@ -111,9 +113,8 @@ ReturnValue_t ScexDeviceHandler::scanForReply(const uint8_t* start, size_t remai
// crc check
if (result == ScexHelper::INVALID_CRC) {
sif::warning << "CRC invalid" << std::endl;
return result;
}
sif::info << helper << std::endl;
*foundId = helper.getCmd();
*foundLen = remainingSize;
@ -123,14 +124,86 @@ ReturnValue_t ScexDeviceHandler::scanForReply(const uint8_t* start, size_t remai
ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, const uint8_t* packet) {
// cmd auswertung (in file reinschreiben)
using namespace scex;
if (helper.getCmd() == PING) {
ofstream out("/tmp/scex-ping.bin", ofstream::binary);
auto oneFileHandler = [&](std::string cmdName) {
fileId = random_string(6);
std::ostringstream oss("/tmp/scex-");
oss << cmdName << fileId << ".bin";
fileName = oss.str();
ofstream out(fileName, ofstream::binary);
if (out.bad()) {
sif::warning << "bad" << std::endl;
sif::error << "ScexDeviceHandler::interpretDeviceReply: Could not open file " << fileName
<< std::endl;
return RETURN_FAILED;
}
if (debugMode) {
out << helper;
}
// was alles hier rein?
return RETURN_OK;
};
auto multiFileHandler = [&](std::string cmdName) {
if (helper.getPacketCounter() == 1) {
// countdown starten
finishCountdown.resetTimer();
fileId = random_string(6);
std::ostringstream oss("/tmp/scex-");
oss << cmdName << fileId << ".bin";
fileName = oss.str();
ofstream out(fileName,
ofstream::binary); // neues file anlegen
} else {
ofstream out(fileName,
ofstream::binary | ofstream::app); // an bestehendes file appenden
if (debugMode) {
out << helper;
}
}
if (finishCountdown.hasTimedOut()) {
triggerEvent(scex::EXPERIMENT_TIMEDOUT, id, 0);
reader.finish();
sif::warning << "ScexDeviceHandler: Reader timeout" << std::endl;
// cmdDone = true;
fileNameSet = false;
}
return RETURN_OK;
};
switch (id) {
case (PING): {
return oneFileHandler("ping_");
}
case (ION_CMD): {
return oneFileHandler("ion_");
}
case (TEMP_CMD): {
return oneFileHandler("temp_");
}
case (EXP_STATUS_CMD): {
return oneFileHandler("exp_status_");
}
case (FRAM): {
return multiFileHandler("fram_");
}
case (ONE_CELL): {
return multiFileHandler("one_cell_");
}
case (ALL_CELLS_CMD): {
return multiFileHandler("all_cell_");
}
default:
// Unknown DeviceCommand
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
if (helper.getPacketCounter() == helper.getTotalPacketCounter()) {
reader.finish();
sif::info << "Reader is finished" << std::endl;
// cmdDone = true;
fileNameSet = false;
if (helper.getCmd() == scex::Cmds::PING) {
// cmdSent = false;
fileNameSet = true; // to not generate everytime new file
}
}
return RETURN_OK;
}

18
mission/devices/ScexDeviceHandler.h
View File

@ -5,15 +5,29 @@
#include <linux/devices/ScexHelper.h>
#include <linux/devices/ScexUartReader.h>
class SdCardMountedIF;
class ScexDeviceHandler : public DeviceHandlerBase {
public:
// ctor vervollständigen
ScexDeviceHandler(object_id_t objectId, ScexUartReader &reader, CookieIF *cookie);
ScexDeviceHandler(object_id_t objectId, ScexUartReader &reader, CookieIF *cookie,
SdCardMountedIF *sdcMan);
virtual ~ScexDeviceHandler();
private:
std::array<uint8_t, 64> cmdBuf = {};
std::string fileId = "";
std::string fileName = "";
bool fileNameSet = false;
bool debugMode = true;
scex::Cmds currCmd = scex::Cmds::PING;
SdCardMountedIF *sdcMan = nullptr;
Countdown finishCountdown = Countdown(180 * 1000);
std::string random_string(std::string::size_type length);
// DeviceHandlerBase private function implementation
void doStartUp() override;
void doShutDown() override;
@ -21,7 +35,7 @@ class ScexDeviceHandler : public DeviceHandlerBase {
ScexUartReader &reader;
ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t *id) override;
ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t *id) override;
ReturnValue_t buildCommandFromCommand(scex::Cmds deviceCommand, const uint8_t *commandData,
ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand, const uint8_t *commandData,
size_t commandDataLen) override;
void fillCommandAndReplyMap() override;
ReturnValue_t scanForReply(const uint8_t *start, size_t remainingSize, DeviceCommandId_t *foundId,