Merge remote-tracking branch 'origin/master' into js-add-fire3-to-finder

CMakeLists.txt

@@ -175,12 +175,14 @@ set(SRC_FILES
 	communication/message/ethphymessage.cpp
 	communication/packet/flexraypacket.cpp
 	communication/packet/canpacket.cpp
+	communication/packet/a2bpacket.cpp
 	communication/packet/ethernetpacket.cpp
 	communication/packet/versionpacket.cpp
 	communication/packet/iso9141packet.cpp
 	communication/packet/ethphyregpacket.cpp
 	communication/packet/logicaldiskinfopacket.cpp
 	communication/packet/wivicommandpacket.cpp
+	communication/packet/scriptstatuspacket.cpp
 	communication/decoder.cpp
 	communication/encoder.cpp
 	communication/ethernetpacketizer.cpp

communication/decoder.cpp

@@ -7,10 +7,13 @@
 #include "icsneo/communication/message/neoreadmemorysdmessage.h"
 #include "icsneo/communication/message/extendedresponsemessage.h"
 #include "icsneo/communication/message/wiviresponsemessage.h"
+#include "icsneo/communication/message/scriptstatusmessage.h"
+#include "icsneo/communication/message/a2bmessage.h"
 #include "icsneo/communication/message/flexray/control/flexraycontrolmessage.h"
 #include "icsneo/communication/command.h"
 #include "icsneo/device/device.h"
 #include "icsneo/communication/packet/canpacket.h"
+#include "icsneo/communication/packet/a2bpacket.h"
 #include "icsneo/communication/packet/ethernetpacket.h"
 #include "icsneo/communication/packet/flexraypacket.h"
 #include "icsneo/communication/packet/iso9141packet.h"
@@ -18,6 +21,7 @@
 #include "icsneo/communication/packet/ethphyregpacket.h"
 #include "icsneo/communication/packet/logicaldiskinfopacket.h"
 #include "icsneo/communication/packet/wivicommandpacket.h"
+#include "icsneo/communication/packet/scriptstatuspacket.h"
 #include <iostream>
 
 using namespace icsneo;
@@ -317,10 +321,30 @@ bool Decoder::decode(std::shared_ptr<Message>& result, const std::shared_ptr<Pac
 					}
 					return true;
 				}
+				case Network::NetID::ScriptStatus: {
+					result = ScriptStatus::DecodeToMessage(packet->data);
+					if(!result) {
+						report(APIEvent::Type::PacketDecodingError, APIEvent::Severity::EventWarning);
+						return false;
+					}
+					return true;
+				}
 				default:
 					break;
 			}
 		}
+		case Network::Type::A2B: {
+			result = HardwareA2BPacket::DecodeToMessage(packet->data);
+
+			if(!result) {
+				report(APIEvent::Type::PacketDecodingError, APIEvent::Severity::Error);
+				return false; // A nullptr was returned, the packet was not long enough to decode
+			}
+
+			A2BMessage& msg = *static_cast<A2BMessage*>(result.get());
+			msg.network = packet->network;
+			return true;
+		}
 	}
 
 	// For the moment other types of messages will automatically be decoded as raw messages

communication/packet/a2bpacket.cpp

@@ -0,0 +1,63 @@
+#include "icsneo/communication/packet/a2bpacket.h"
+#include "icsneo/communication/message/a2bmessage.h"
+#include <cstring>
+
+using namespace icsneo;
+
+std::shared_ptr<Message> HardwareA2BPacket::DecodeToMessage(const std::vector<uint8_t> &bytestream)
+{
+	
+	constexpr uint8_t coreMiniMessageHeaderSize = 28;
+	
+	if(bytestream.size() < coreMiniMessageHeaderSize)
+	{
+		return nullptr;
+	}
+	
+	auto getSampleFromBytes = [](uint8_t bytesPerSample, const uint8_t *bytes) {
+		A2BPCMSample result = 0;
+
+		for(auto i = 0; i < bytesPerSample; i++)
+		{
+			result |= bytes[i] << (i * 8);
+		}
+
+		return result;
+	};
+
+
+	const HardwareA2BPacket *data = (const HardwareA2BPacket*)bytestream.data();
+
+	uint32_t totalPackedLength = static_cast<uint32_t>(bytestream.size()) - static_cast<uint32_t>(coreMiniMessageHeaderSize); // First 28 bytes are message header.
+
+	uint8_t bytesPerChannel = data->header.channelSize16 ? 2 : 4;
+	uint8_t numChannels = data->header.channelNum;
+	uint8_t bitDepth = data->header.channelSize16 ? A2BPCM_L16 : A2BPCM_L24;
+	bool monitor = data->header.monitor;
+
+	std::shared_ptr<A2BMessage> msg = std::make_shared<A2BMessage>(bitDepth, bytesPerChannel, numChannels, monitor);
+
+	const uint8_t *bytes = bytestream.data();
+	bytes+=coreMiniMessageHeaderSize;
+
+	uint8_t channel = 0;
+
+	for(uint32_t i = 0; i < totalPackedLength; i += 2 * static_cast<uint32_t>(bytesPerChannel), bytes += 2 * bytesPerChannel, channel = (channel + 1) % numChannels)
+	{
+
+		msg->addSample(
+			getSampleFromBytes(bytesPerChannel, bytes),
+			A2BMessage::A2BDirection::DownStream,
+			channel
+		);
+
+		msg->addSample(
+			getSampleFromBytes(bytesPerChannel, bytes + bytesPerChannel),
+			A2BMessage::A2BDirection::UpStream,
+			channel
+		);
+
+	}
+
+	return msg;
+}

communication/packet/scriptstatuspacket.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include "icsneo/communication/packet/scriptstatuspacket.h"
+#include "icsneo/communication/message/scriptstatusmessage.h"
+
+using namespace icsneo;
+
+std::shared_ptr<ScriptStatusMessage> ScriptStatus::DecodeToMessage(const std::vector<uint8_t>& bytestream){
+	if(bytestream.size() != sizeof(ScriptStatus))
+		return {};
+
+	auto msg = std::make_shared<ScriptStatusMessage>();
+	const auto& decoded = *reinterpret_cast<const ScriptStatus*>(bytestream.data());
+	msg->isCoreminiRunning = decoded.status.isRunning;
+	msg->sectorOverflows = decoded.sectorOverflows;
+	msg->numRemainingSectorBuffers = decoded.numRemainingSectorBuffers;
+	msg->lastSector = decoded.lastSector;
+	msg->readBinSize = decoded.readBinSize;
+	msg->minSector = decoded.minSector;
+	msg->maxSector = decoded.maxSector;
+	msg->currentSector = decoded.currentSector;
+	msg->coreminiCreateTime = ((uint64_t)decoded.coreminiCreateTimeMsb << 32) | decoded.coreminiCreateTimeLsb;
+	msg->fileChecksum = decoded.fileChecksum;
+	msg->coreminiVersion = decoded.coreminiVersion;
+	msg->coreminiHeaderSize = decoded.coreminiHeaderSize;
+	msg->diagnosticErrorCode = decoded.diagErrCode;
+	msg->diagnosticErrorCodeCount = decoded.diagErrCodeCount;
+	msg->maxCoreminiSizeKB = decoded.maxCoreminiSizeKB;
+
+	return msg;
+}

device/device.cpp

@@ -6,6 +6,7 @@
 #include "icsneo/disk/fat.h"
 #include "icsneo/communication/packet/wivicommandpacket.h"
 #include "icsneo/communication/message/wiviresponsemessage.h"
+#include "icsneo/communication/message/scriptstatusmessage.h"
 #include <string.h>
 #include <iostream>
 #include <sstream>
@@ -410,6 +411,83 @@ bool Device::goOffline() {
 	return true;
 }
 
+int8_t Device::prepareScriptLoad() {
+	if(!isOpen()) {
+		report(APIEvent::Type::DeviceCurrentlyClosed, APIEvent::Severity::Error);
+		return false;
+	}
+
+	static std::shared_ptr<MessageFilter> filter = std::make_shared<MessageFilter>(Network::NetID::CoreMiniPreLoad);
+
+	if(!com->sendCommand(Command::CoreMiniPreload))
+		return false;
+
+	int8_t retVal = 0;
+	while(retVal == 0)
+	{
+		auto generic = com->waitForMessageSync(filter, std::chrono::milliseconds(1000));
+
+		if(!generic) {
+			report(APIEvent::Type::NoDeviceResponse, APIEvent::Severity::Error);
+			return false;
+		}
+
+		const auto resp = std::static_pointer_cast<RawMessage>(generic);
+		retVal = (int8_t)resp->data[0];
+	}
+
+	return retVal;
+}
+
+bool Device::startScript()
+{
+	if(!isOpen()) {
+		report(APIEvent::Type::DeviceCurrentlyClosed, APIEvent::Severity::Error);
+		return false;
+	}
+
+	uint8_t LocationSdCard = 1; //Only support starting a coremini in an SDCard
+	auto generic = com->sendCommand(Command::LoadCoreMini, LocationSdCard);
+
+	if(!generic)
+	{
+		report(APIEvent::Type::NoDeviceResponse, APIEvent::Severity::Error);
+		return false;
+	}
+
+	return true;
+}
+
+bool Device::stopScript()
+{
+	if(!isOpen()) {
+		report(APIEvent::Type::DeviceCurrentlyClosed, APIEvent::Severity::Error);
+		return false;
+	}
+
+	auto generic = com->sendCommand(Command::ClearCoreMini);
+
+	if(!generic)
+	{
+		report(APIEvent::Type::NoDeviceResponse, APIEvent::Severity::Error);
+		return false;
+	}
+
+	return true;
+}
+
+bool Device::clearScript()
+{
+	if(!stopScript())
+		return false;
+
+	std::vector<uint8_t> clearData(512, 0xCD);
+	uint64_t ScriptLocation = 0; //We only support a coremini in an SDCard, which is at the very beginning of the card
+	auto written = writeLogicalDisk(ScriptLocation, clearData.data(), clearData.size());
+
+	return written > 0;
+}
+
 bool Device::transmit(std::shared_ptr<Frame> frame) {
 	if(!isOpen()) {
 		report(APIEvent::Type::DeviceCurrentlyClosed, APIEvent::Severity::Error);
@@ -1076,6 +1154,246 @@ bool Device::allowSleep(bool remoteWakeup) {
 	return true;
 }
 
+void Device::scriptStatusThreadBody()
+{
+	std::unique_lock<std::mutex> lk(scriptStatusMutex);
+
+	EventManager::GetInstance().downgradeErrorsOnCurrentThread();
+
+	bool first = true;
+	while(!stopScriptStatusThread)
+	{
+		if(first) // Skip the first wait
+			first = false;
+		else
+			stopScriptStatusCv.wait_for(lk, std::chrono::seconds(10));
+
+		const auto resp = getScriptStatus();
+
+		//If value changed/was inserted, notify callback
+		if(updateScriptStatusValue(ScriptStatus::CoreMiniRunning, resp->isCoreminiRunning))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::CoreMiniRunning, resp->isCoreminiRunning);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::SectorOverflow, resp->sectorOverflows))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::SectorOverflow, resp->sectorOverflows);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::RemainingSectors, resp->numRemainingSectorBuffers))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::RemainingSectors, resp->numRemainingSectorBuffers);
+			lk.lock();
+		}
+
+		bool logging = false;
+		if(updateScriptStatusValue(ScriptStatus::LastSector, resp->lastSector))
+		{
+			logging = true;
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::LastSector, resp->lastSector);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::Logging, logging))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::Logging, logging);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::ReadBinSize, resp->readBinSize))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::ReadBinSize, resp->readBinSize);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::MinSector, resp->minSector))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::MinSector, resp->minSector);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::MaxSector, resp->maxSector))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::MaxSector, resp->maxSector);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::CurrentSector, resp->currentSector))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::CurrentSector, resp->currentSector);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::CoreMiniCreateTime, resp->coreminiCreateTime))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::CoreMiniCreateTime, resp->coreminiCreateTime);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::FileChecksum, resp->fileChecksum))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::FileChecksum, resp->fileChecksum);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::CoreMiniVersion, resp->coreminiVersion))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::CoreMiniVersion, resp->coreminiVersion);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::CoreMiniHeaderSize, resp->coreminiHeaderSize))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::CoreMiniHeaderSize, resp->coreminiHeaderSize);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::DiagnosticErrorCode, resp->diagnosticErrorCode))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::DiagnosticErrorCode, resp->diagnosticErrorCode);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::DiagnosticErrorCodeCount, resp->diagnosticErrorCodeCount))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::DiagnosticErrorCodeCount, resp->diagnosticErrorCodeCount);
+			lk.lock();
+		}
+
+		if(updateScriptStatusValue(ScriptStatus::MaxCoreMiniSize, resp->maxCoreminiSizeKB))
+		{
+			lk.unlock();
+			notifyScriptStatusCallback(ScriptStatus::MaxCoreMiniSize, resp->maxCoreminiSizeKB);
+			lk.lock();
+		}
+	}
+}
+
+std::shared_ptr<ScriptStatusMessage> Device::getScriptStatus() const
+{
+	static std::shared_ptr<MessageFilter> filter = std::make_shared<MessageFilter>(Message::Type::ScriptStatus);
+
+	const auto generic = com->waitForMessageSync([this]() {
+		return com->sendCommand(Command::ScriptStatus);
+	}, filter, std::chrono::milliseconds(3000));
+
+	if(!generic || generic->type != Message::Type::ScriptStatus) {
+		report(APIEvent::Type::NoDeviceResponse, APIEvent::Severity::Error);
+		return nullptr;
+	}
+
+	return std::static_pointer_cast<ScriptStatusMessage>(generic);
+}
+
+bool Device::updateScriptStatusValue(ScriptStatus key, uint64_t value)
+{
+	auto pair = scriptStatusValues.find(key);
+	if(pair != scriptStatusValues.end())
+	{
+		if(pair->second != value)
+		{
+			//Value changed
+			scriptStatusValues[key] = value;
+			return true;
+		}
+		//Value didn't change
+		return false;
+	}
+
+	//Value was inserted
+	scriptStatusValues.insert(std::make_pair(key, value));
+	return true;
+}
+
+void Device::notifyScriptStatusCallback(ScriptStatus key, uint64_t value)
+{
+	auto callbackList = scriptStatusCallbacks.find(key);
+	if(callbackList != scriptStatusCallbacks.end())
+	{
+		for(const auto& callback : callbackList->second)
+		{
+			if(callback) {
+				try {
+					callback(value);
+				} catch(...) {
+					report(APIEvent::Type::Unknown, APIEvent::Severity::Error);
+				}
+			}
+		}
+	}
+}
+
+Lifetime Device::addScriptStatusCallback(ScriptStatus key, ScriptStatusCallback cb)
+{
+	if(!isOpen()) {
+		report(APIEvent::Type::DeviceCurrentlyClosed, APIEvent::Severity::Error);
+		return {};
+	}
+
+	std::lock_guard<std::mutex> lk(scriptStatusMutex);
+	if(!scriptStatusThread.joinable()) {
+		// Start the thread
+		stopScriptStatusThread = false;
+		scriptStatusThread = std::thread([this]() { scriptStatusThreadBody(); });
+	}
+
+	size_t idx = 0;
+	std::vector<ScriptStatusCallback> callbackList;
+	auto callbackPair = scriptStatusCallbacks.find(key);
+	if(callbackPair != scriptStatusCallbacks.end())
+		callbackList = callbackPair->second;
+
+	if(idx == callbackList.size())
+		callbackList.push_back(std::move(cb));
+	else callbackList[idx] = std::move(cb);
+
+	scriptStatusCallbacks.insert_or_assign(key, callbackList);
+
+	return Lifetime([this, key, idx](){
+		std::unique_lock<std::mutex> lk2(scriptStatusMutex);
+		auto callbackList = scriptStatusCallbacks.find(key);
+		if(callbackList != scriptStatusCallbacks.end())
+			callbackList->second[idx] = ScriptStatusCallback();
+		stopScriptStatusThreadIfNecessary(std::move(lk2));
+	});
+}
+
+void Device::stopScriptStatusThreadIfNecessary(std::unique_lock<std::mutex> lk)
+{
+	for(const auto& callbackList : scriptStatusCallbacks)
+	{
+		for(const auto& callback : callbackList.second)
+		{
+			if(callback)
+				return;
+		}
+	}
+
+	stopScriptStatusThread = true;
+	lk.unlock();
+	stopScriptStatusCv.notify_all();
+	scriptStatusThread.join();
+	scriptStatusThread = std::thread();
+}
+
 Lifetime Device::suppressDisconnects() {
 	std::lock_guard<std::mutex> lk(heartbeatMutex);
 	heartbeatSuppressedByUser++;

include/icsneo/communication/command.h

@@ -10,6 +10,8 @@ enum class Command : uint8_t {
 	EnableNetworkCommunicationEx = 0x08,
 	NeoReadMemory = 0x40,
 	NeoWriteMemory = 0x41,
+	ClearCoreMini = 0x42,
+	LoadCoreMini = 0x43,
 	RequestSerialNumber = 0xA1,
 	GetMainVersion = 0xA3, // Previously known as RED_CMD_APP_VERSION_REQ
 	SetSettings = 0xA4, // Previously known as RED_CMD_SET_BAUD_REQ, follow up with SaveSettings to write to EEPROM
@@ -25,9 +27,11 @@ enum class Command : uint8_t {
 	RequestBitSmash = 0xDC, // Previously known as RED_CMD_CM_BITSMASH
 	WiVICommand = 0xDD, // Previously known as RED_CMD_WIVI_COMM
 	GetVBattReq = 0xDF, // Previously known as RED_CMD_VBATT_REQUEST
+	ScriptStatus = 0xE0, // Previously known as RED_CMD_SCRIPT_STATUS
 	MiscControl = 0xE7,
 	Extended = 0xF0,
 	FlexRayControl = 0xF3,
+	CoreMiniPreload = 0xF4, // Previously known as RED_CMD_COREMINI_PRELOAD
 	PHYControlRegisters = 0xEF
 };
 

include/icsneo/communication/message/a2bmessage.h

@@ -0,0 +1,140 @@
+#ifndef __A2BMESSAGE_H_
+#define __A2BMESSAGE_H_
+
+#ifdef __cplusplus
+
+#include "icsneo/communication/message/message.h"
+
+#define A2BMESSAGE_UPSTREAM 1
+#define A2BMESSAGE_DOWNSTREAM 0
+
+#define A2BPCM_L16 16
+#define A2BPCM_L24 24
+
+#define A2BPCM_SAMPLERATE_44100 44100
+#define A2BPCM_SAMPLERATE_48000 48000
+
+namespace icsneo
+{
+
+typedef uint32_t A2BPCMSample;
+typedef std::vector<A2BPCMSample> ChannelBuffer;
+
+class A2BMessage : public Frame
+{
+public:
+	enum class A2BDirection : uint8_t
+	{
+		DownStream = 0,
+		UpStream = 1
+	};
+
+	A2BMessage() = delete;
+
+	A2BMessage(uint8_t bitDepth, uint8_t bytesPerSample, uint8_t numChannels, bool monitor) : 
+		mBitDepth(bitDepth), 
+		mBytesPerSample(bytesPerSample),
+		mMonitor(monitor)
+	{
+		downstream.resize(numChannels);
+		upstream.resize(numChannels);
+	}
+
+	void addSample(A2BPCMSample &&sample, A2BDirection dir, uint8_t channel)
+	{
+		if(dir == A2BDirection::DownStream)
+		{
+			downstream[channel].push_back(std::move(sample));
+		}
+		else
+		{
+			upstream[channel].push_back(std::move(sample));
+		}
+		totalSamples++;
+	}
+
+	const A2BPCMSample *getSamples(A2BDirection dir, uint8_t channel) const
+	{
+		if(channel >= getNumChannels())
+		{
+			return nullptr;
+		}
+
+		if(dir == A2BDirection::DownStream)
+		{
+			return downstream[channel].data();
+		}
+		return upstream[channel].data();
+	}
+
+	std::optional<A2BPCMSample> getSample(A2BDirection dir, uint8_t channel, uint32_t sampleIndex) const
+	{
+		const A2BPCMSample *samples = getSamples(dir, channel);
+		auto numSamplesInChannel = getNumSamplesInChannel(dir, channel);
+
+		if(
+			samples == nullptr ||
+			sampleIndex >= numSamplesInChannel.value_or(0)
+		)
+		{
+			return std::nullopt;
+		}
+
+		return samples[sampleIndex];
+	}
+
+	std::optional<std::size_t> getNumSamplesInChannel(A2BDirection dir, uint8_t channel) const
+	{
+		if(channel >= getNumChannels())
+		{
+			return std::nullopt;
+		}
+
+		if(dir == A2BDirection::DownStream)
+		{
+			return downstream[channel].size();
+		}
+
+		return upstream[channel].size();
+	}
+
+	size_t getNumSamples() const
+	{
+		return totalSamples;
+	}
+
+	uint8_t getNumChannels() const
+	{
+		return static_cast<uint8_t>(downstream.size());
+	}
+
+	uint8_t getBitDepth() const
+	{
+		return mBitDepth;
+	}
+
+	uint8_t getBytesPerSample() const
+	{
+		return mBytesPerSample;
+	}
+
+	bool isMonitor() const
+	{
+		return mMonitor;
+	}
+
+private:
+	std::vector<ChannelBuffer> downstream;
+	std::vector<ChannelBuffer> upstream;
+	size_t totalSamples = 0;
+	
+	uint8_t mBitDepth;
+	uint8_t mBytesPerSample;
+	bool mMonitor;
+};
+
+}
+
+#endif // __cplusplus
+
+#endif

include/icsneo/communication/message/message.h

@@ -30,6 +30,7 @@ public:
 		LogicalDiskInfo = 0x8008,
 		ExtendedResponse = 0x8009,
 		WiVICommandResponse = 0x800a,
+		ScriptStatus = 0x800b,
 	};
 
 	Message(Type t) : type(t) {}

include/icsneo/communication/message/scriptstatusmessage.h

@@ -0,0 +1,36 @@
+#ifndef __SCRIPTSTATUSMESSAGE_H
+#define __SCRIPTSTATUSMESSAGE_H
+
+#ifdef __cplusplus
+
+#include "icsneo/communication/message/message.h"
+#include "icsneo/communication/packet/scriptstatuspacket.h"
+
+namespace icsneo
+{
+//Response to Command::ScriptStatus
+class ScriptStatusMessage : public Message {
+public:
+	ScriptStatusMessage() : Message( Message::Type::ScriptStatus ) {}
+
+	bool isCoreminiRunning = false;
+	uint32_t sectorOverflows = 0;
+	uint32_t numRemainingSectorBuffers = 0;
+	int32_t lastSector = 0;
+	int32_t readBinSize = 0;
+	int32_t minSector = 0;
+	int32_t maxSector = 0;
+	int32_t currentSector = 0;
+	uint64_t coreminiCreateTime = 0;
+	uint16_t fileChecksum = 0;
+	uint16_t coreminiVersion = 0;
+	uint16_t coreminiHeaderSize = 0;
+	uint8_t diagnosticErrorCode = 0;
+	uint8_t diagnosticErrorCodeCount = 0;
+	uint16_t maxCoreminiSizeKB = 0;
+};
+}
+
+#endif // __cplusplus
+
+#endif //__SCRIPTSTATUSMESSAGE_H

include/icsneo/communication/network.h

@@ -119,9 +119,11 @@ public:
 		LSFTCAN2 = 99,
 		LogicalDiskInfo = 187,
 		WiVICommand = 221,
+		ScriptStatus = 224,
 		EthPHYControl = 239,
 		ExtendedCommand = 240,
 		FlexRayControl = 243,
+		CoreMiniPreLoad = 244,
 		HW_COM_Latency_Test = 512,
 		DeviceStatus = 513,
 		UDP = 514,
@@ -147,6 +149,7 @@ public:
 		SWCAN = 8,
 		ISO9141 = 9,
 		I2C = 10,
+		A2B = 11,
 		Any = 0xFE, // Never actually set as type, but used as flag for filtering
 		Other = 0xFF
 	};
@@ -234,6 +237,8 @@ public:
 				return "Single Wire CAN";
 			case Type::I2C:
 				return "I²C";
+			case Type::A2B:
+				return "A2B";
 			case Type::Invalid:
 			default:
 				return "Invalid Type";
@@ -278,7 +283,9 @@ public:
 			case NetID::ReadSettings:
 			case NetID::LogicalDiskInfo:
 			case NetID::WiVICommand:
+			case NetID::ScriptStatus:
 			case NetID::EthPHYControl:
+			case NetID::CoreMiniPreLoad:
 			case NetID::ExtendedCommand:
 			case NetID::NeoMemorySDRead:
 			case NetID::NeoMemoryWriteDone:
@@ -318,6 +325,9 @@ public:
 			case NetID::I2C3:
 			case NetID::I2C4:
 				return Type::I2C;
+			case NetID::A2B1:
+			case NetID::A2B2:
+				return Type::A2B;
 			default:
 				return Type::Other;
 		}
@@ -520,6 +530,10 @@ public:
 				return "Logical Disk Information";
 			case NetID::WiVICommand:
 				return "WiVI Command";
+			case NetID::ScriptStatus:
+				return "Script Status";
+			case NetID::CoreMiniPreLoad:
+				return "CoreMini PreLoad";
 			case NetID::EthPHYControl:
 				return "Ethernet PHY Register Control";
 			case NetID::ExtendedCommand:
@@ -928,9 +942,11 @@ private:
 #define ICSNEO_NETID_LSFTCAN2 99
 #define ICSNEO_NETID_LOGICAL_DISK_INFO 187
 #define ICSNEO_NETID_WIVI_COMMAND 221
+#define ICSNEO_NETID_SCRIPT_STATUS 224
 #define ICSNEO_NETID_ETH_PHY_CONTROL 239
 #define ICSNEO_NETID_EXTENDED_COMMAND 240
 #define ICSNEO_NETID_FLEXRAY_CONTROL 243
+#define ICSNEO_NETID_COREMINI_PRELOAD 244
 #define ICSNEO_NETID_HW_COM_LATENCY_TEST 512
 #define ICSNEO_NETID_DEVICE_STATUS 513
 #define ICSNEO_NETID_UDP 514

include/icsneo/communication/packet/a2bpacket.h

@@ -0,0 +1,44 @@
+#ifndef __A2BPACKET_H__
+#define __A2BPACKET_H__
+
+#ifdef __cplusplus
+
+#include "icsneo/api/eventmanager.h"
+#include <cstdint>
+#include <memory>
+#include <optional>
+#include "icsneo/communication/message/message.h"
+
+
+
+namespace icsneo {
+
+typedef uint16_t icscm_bitfield;
+
+struct HardwareA2BPacket {
+
+	static std::shared_ptr<Message> DecodeToMessage(const std::vector<uint8_t>& bytestream);
+
+	struct 
+	{
+		// CxA2B
+		icscm_bitfield channelNum : 8;
+		icscm_bitfield channelSize16 : 1;
+		icscm_bitfield : 7;
+
+		// CxA2B2
+		icscm_bitfield monitor : 1;
+		icscm_bitfield txmsg : 1;
+		icscm_bitfield errIndicator : 1;
+		icscm_bitfield syncFrame : 1;
+		icscm_bitfield upstream : 1;
+		icscm_bitfield : 11;
+		icscm_bitfield rfu2;
+	} header;
+};
+
+}
+
+#endif // __cplusplus
+
+#endif

include/icsneo/communication/packet/scriptstatuspacket.h

@@ -0,0 +1,86 @@
+#ifndef __SCRIPTSTATUSPACKET_H
+#define __SCRIPTSTATUSPACKET_H
+
+#ifdef __cplusplus
+
+#include "icsneo/communication/packet.h"
+#include <cstdint>
+#include <memory>
+
+#pragma pack(push,2)
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable: 4201) // nonstandard extension used: nameless struct/union
+#pragma warning(disable: 4200) // nonstandard extension used: zero-sized array in struct/union
+#endif // _MSC_VER
+
+namespace icsneo
+{
+
+class ScriptStatusMessage;
+
+struct CoreMiniStatus
+{
+	uint32_t justReset : 1;
+	uint32_t communicationEnabled : 1;
+	uint32_t isRunning : 1;
+	uint32_t checksumFailed : 1;
+	uint32_t licenseFailed : 1;
+	uint32_t versionMismatch : 1;
+	uint32_t bootOff : 1;
+	uint32_t hardwareFailure : 1; // To check SRAM failure (for now)
+	uint32_t isPassiveConnect : 1; // Always zero. Set to one when neoVI connection is passive,i.e. no async traffic
+	uint32_t usbCommunicationEnabled : 1; // Set to one when USB Host PC has enabled communication.
+	uint32_t linuxCommunicationEnabled : 1; // Set to one when Android (Linux) has enabled communication.
+	uint32_t tooBig : 1;
+	uint32_t hidUsbState : 1;
+	uint32_t fpgaUsbState : 1;
+	uint32_t filesystem : 1;
+	uint32_t isEncrypted : 1;
+	uint32_t reserved : 16;
+};
+
+struct ScriptStatus
+{
+	static std::shared_ptr<ScriptStatusMessage> DecodeToMessage(const std::vector<uint8_t>& bytestream);
+
+	CoreMiniStatus status;
+	uint32_t sectorOverflows;
+	uint32_t numRemainingSectorBuffers;
+	int32_t lastSector;
+	int32_t readBinSize;
+	int32_t minSector;
+	int32_t maxSector;
+	int32_t currentSector;
+	uint32_t coreminiCreateTimeMsb;
+	uint32_t coreminiCreateTimeLsb;
+	uint16_t zero2;
+	uint16_t zero3;
+	uint16_t fileChecksum;
+	uint16_t coreminiVersion;
+	uint16_t coreminiHeaderSize;
+	uint16_t coreminiEngineMinVersion; // This firmware min version
+	uint16_t coreminiScriptMinEngineVers; // Current loaded script's min engine requirements.
+	uint8_t eolResults1;
+	uint8_t eolResults2;
+	uint8_t eolResults3;
+	uint8_t zero6;
+	uint8_t diagErrCode;
+	uint8_t diagErrCodeCount;
+	/* FPGA version Fpga reports to HID over SPI */
+	uint8_t spiFpgaVers1;
+	uint8_t spiFpgaVers2;
+	uint16_t maxCoreminiSizeKB;
+	uint16_t maxCoreminiFlashSizeKB;
+};
+
+} // namespace icsneo
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif // _MSC_VER
+#pragma pack(pop)
+
+#endif // __cplusplus
+
+#endif //__SCRIPTSTATUSPACKET_H

include/icsneo/device/device.h

@@ -11,6 +11,7 @@
 #include <atomic>
 #include <type_traits>
 #include <optional>
+#include <unordered_map>
 #include "icsneo/api/eventmanager.h"
 #include "icsneo/api/lifetime.h"
 #include "icsneo/device/neodevice.h"
@@ -29,6 +30,7 @@
 #include "icsneo/communication/io.h"
 #include "icsneo/communication/message/resetstatusmessage.h"
 #include "icsneo/communication/message/wiviresponsemessage.h"
+#include "icsneo/communication/message/scriptstatusmessage.h"
 #include "icsneo/device/extensions/flexray/controller.h"
 #include "icsneo/communication/message/flexray/control/flexraycontrolmessage.h"
 #include "icsneo/communication/message/ethphymessage.h"
@@ -125,6 +127,19 @@ public:
 	virtual bool goOnline();
 	virtual bool goOffline();
 
+	enum class PreloadReturn : uint8_t
+	{
+		Pending,
+		Ok,
+		OKEncrypted,
+		NoScript,
+	};
+
+	int8_t prepareScriptLoad();
+	bool startScript();
+	bool stopScript();
+	bool clearScript();
+
 	// Message polling related functions
 	bool enableMessagePolling();
 	bool disableMessagePolling();
@@ -332,6 +347,129 @@ public:
 	 */
 	bool allowSleep(bool remoteWakeup = false);
 
+	enum class ScriptStatus {
+		CoreMiniRunning = 0,
+		SectorOverflow = 1,
+		RemainingSectors = 2,
+		LastSector = 3,
+		ReadBinSize = 4,
+		MinSector = 5,
+		MaxSector = 6,
+		CurrentSector = 7,
+		CoreMiniCreateTime = 8,
+		FileChecksum = 9,
+		CoreMiniVersion = 10,
+		CoreMiniHeaderSize = 11,
+		DiagnosticErrorCode = 12,
+		DiagnosticErrorCodeCount = 13,
+		MaxCoreMiniSize = 14,
+		Logging = 16,
+	};
+
+	typedef std::function< void(uint64_t value) > ScriptStatusCallback;
+
+	/**
+	 * Get all current script status values
+	 */
+	std::shared_ptr<ScriptStatusMessage> getScriptStatus() const;
+
+	/**
+	 * Add a callback to be called when VSSAL script running state changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addCoreMiniRunningCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::CoreMiniRunning, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the number of times a sector was dropped due to lack of space
+	 * in firmware's filesystem buffer changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addSectorOverflowsCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::SectorOverflow, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when number of sectors of space left in firmware's local file system buffer changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addNumberRemainingSectorsCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::RemainingSectors, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when last sector that was written to changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addLastSectorCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::LastSector, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the size of the ReadBin changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addReadBinSizeCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::ReadBinSize, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the first sector address of logged data changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addMinSectorCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::MinSector, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the last sector address of logged data changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addMaxSectorCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::MaxSector, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the sector that is about to be written changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addCurrentSectorCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::CurrentSector, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the VSSAL script create time changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addCoreMiniCreateTimeCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::CoreMiniCreateTime, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the VSSAL script checksum changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addFileChecksumCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::FileChecksum, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the VSSAL script version changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addCoreMiniVersionCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::CoreMiniVersion, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the VSSAL script header size changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addCoreMiniHeaderSizeCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::CoreMiniHeaderSize, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the firmware diagnostic error code changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addDiagnosticErrorCodeCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::DiagnosticErrorCode, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the firmware diagnostic error code count changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addDiagnosticErrorCodeCountCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::DiagnosticErrorCodeCount, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the maximum size a VSSAL script can be changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addMaxCoreMiniSizeCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::MaxCoreMiniSize, std::move(cb)); }
+
+	/**
+	 * Add a callback to be called when the device logging state changes
+	 */
+	NODISCARD("If the Lifetime is not held, the callback will be immediately removed")
+	Lifetime addLoggingCallback(ScriptStatusCallback cb) { return addScriptStatusCallback(ScriptStatus::Logging, std::move(cb)); }
+
 	virtual std::vector<std::shared_ptr<FlexRay::Controller>> getFlexRayControllers() const { return {}; }
 
 	void addExtension(std::shared_ptr<DeviceExtension>&& extension);
@@ -441,8 +579,8 @@ protected:
 	}
 
 	template<typename Settings>
-	std::unique_ptr<IDeviceSettings> makeSettings(std::shared_ptr<Communication> com) {
-		return std::unique_ptr<IDeviceSettings>(new Settings(com));
+	std::unique_ptr<IDeviceSettings> makeSettings(std::shared_ptr<Communication> comm) {
+		return std::unique_ptr<IDeviceSettings>(new Settings(comm));
 	}
 	virtual void setupSettings(IDeviceSettings&) {}
 
@@ -529,6 +667,20 @@ private:
 	std::vector< std::pair<SleepRequestedCallback, bool /* notified */> > sleepRequestedCallbacks;
 	void wiviThreadBody();
 	void stopWiVIThreadIfNecessary(std::unique_lock<std::mutex> lk);
+
+	//Script status
+	std::atomic<bool> stopScriptStatusThread{false};
+	std::condition_variable stopScriptStatusCv;
+	mutable std::mutex scriptStatusMutex;
+	std::thread scriptStatusThread;
+	std::unordered_map<ScriptStatus, std::vector<ScriptStatusCallback>> scriptStatusCallbacks;
+	std::unordered_map<ScriptStatus, uint64_t> scriptStatusValues;
+	Lifetime addScriptStatusCallback(ScriptStatus, ScriptStatusCallback);
+	bool updateScriptStatusValue(ScriptStatus, uint64_t newValue);
+	void notifyScriptStatusCallback(ScriptStatus, uint64_t);
+	void scriptStatusThreadBody();
+	void stopScriptStatusThreadIfNecessary(std::unique_lock<std::mutex> lk);
+
 };
 
 }

include/icsneo/icsneocpp.h

@@ -16,6 +16,7 @@
 #include "icsneo/communication/message/iso9141message.h"
 #include "icsneo/communication/message/canerrorcountmessage.h"
 #include "icsneo/communication/message/ethphymessage.h"
+#include "icsneo/communication/message/a2bmessage.h"
 
 namespace icsneo {