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PrinterIntercept.cpp
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/*
* PrinterIntercept.cpp
*
* Created on: 17.01.2015
* Author: Forsaken
*/
#define DEBUG_MEMWRITE
#include "PrinterIntercept.h"
#include "PrinterSettings.h"
#include "UpPrinterData.h"
#include <iostream>
#include <direct.h>
#include <Shlobj.h>
#include <TCHAR.H>
#include <stdio.h>
#include <math.h>
namespace Core {
PrinterIntercept* PrinterIntercept::instance = NULL;
PrinterIntercept* PrinterIntercept::getInstance() {
if (instance == 0) {
instance = new PrinterIntercept();
}
return instance;
}
PrinterIntercept::PrinterIntercept() : fileMemDump(), fileDebugCSV(), log("PrinterIntercept", LogSections::SECTION_DEFAULT), logRaw("USB Raw", LogSections::SECTION_USB_RAW) {
customCommandsSending = false;
preheatStatus = FIXUP3D_PREHEAT_DISABLED;
// Initialize custom logs
#ifdef DEBUG_MEMWRITE
TCHAR sHomeDir[MAX_PATH];
TCHAR sFilename[MAX_PATH];
if(SUCCEEDED(SHGetFolderPath(NULL, CSIDL_PERSONAL|CSIDL_FLAG_CREATE, NULL, 0, sHomeDir))) {
_stprintf(sFilename, TEXT("%s\\UpUsbIntercept"), sHomeDir);
// Ensure directory exists
_mkdir(sFilename);
// Open target files
_stprintf(sFilename, TEXT("%s\\UpUsbIntercept\\MemDump.dat"), sHomeDir);
fileMemDump.open(sFilename, std::ios_base::binary | std::ios_base::out);
_stprintf(sFilename, TEXT("%s\\UpUsbIntercept\\debug.csv"), sHomeDir);
fileDebugCSV.open(sFilename, std::ios_base::out);
fileDebugCSV << "Speed;Divider;X;Y;E\n";
fileDebugCSV.flush();
}
#endif
// Initialize members
interceptReply = FIXUP3D_REPLY_DONT_INTERCEPT;
printerStatus = 0;
lastWriteCommand = 0;
lastWriteArgumentLo = 0;
lastWriteArgumentHi = 0;
lastWriteArgumentLong = 0;
lastWriteCustom = 0;
lastWriteKeep = false;
memCurrentLayer = 0;
memset(&memLastBlock, 0, sizeof(FixUp3DMemBlock));
temperatureNozzle1Base = 0;
temperatureNozzle2Base = 0;
temperatureNozzle3Base = 0;
memPosX = 0.0f;
memPosY = 0.0f;
memPosZ = 0.0f;
memSpeedX = 0.0f;
memSpeedY = 0.0f;
memSpeedZ = 0.0f;
memExtrudeSpeed = 0.0f;
}
PrinterIntercept::~PrinterIntercept() {
if (fileMemDump.is_open()) {
fileMemDump.flush();
fileMemDump.close();
}
if (fileDebugCSV.is_open()) {
fileDebugCSV.flush();
fileDebugCSV.close();
}
}
void PrinterIntercept::addCustomCommand(FixUp3DCustomCommand &command) {
customCommands.push(command);
}
void PrinterIntercept::addCustomCommandDelay(ULONG delayInMs) {
ULARGE_INTEGER timeResume;
timeResume.QuadPart = 0;
GetSystemTimeAsFileTime((LPFILETIME)&timeResume);
timeResume.QuadPart += delayInMs * (ULONGLONG)10000;
FixUp3DCustomCommand cmdDelay;
cmdDelay.command = FIXUP3D_CMD_PAUSE;
cmdDelay.commandBytes = 2;
memcpy( &cmdDelay.arguments, &timeResume, sizeof(ULARGE_INTEGER));
cmdDelay.argumentsLength = sizeof(ULARGE_INTEGER);
cmdDelay.responseLength = 0;
addCustomCommand(cmdDelay);
}
BOOL PrinterIntercept::sendCustomCommand(WINUSB_INTERFACE_HANDLE interfaceHandle, FixUp3DCustomCommand &command) {
if (command.command == FIXUP3D_CMD_PAUSE) {
// Check if resume time is reached
ULARGE_INTEGER timeNow;
GetSystemTimeAsFileTime((LPFILETIME)&timeNow);
ULARGE_INTEGER timeResume;
memcpy( &timeResume, &command.arguments, sizeof(ULARGE_INTEGER) );
if (timeNow.QuadPart >= timeResume.QuadPart) {
return true;
} else {
return false;
}
}
log.get(LogLevel::DEBUG) << "[CustomCmd] Sending command: 0x" << std::hex << command.command << " ...\n";
ULONG cmdBufferLen = command.commandBytes + command.argumentsLength;
UCHAR cmdBuffer[cmdBufferLen];
ULONG transferLen = 0;
// Write command to buffer
memcpy(cmdBuffer, &command.command, command.commandBytes);
if (command.argumentsLength > 8) {
if (command.argumentsPtr != NULL) {
// Write arguments to buffer (from pointer)
memcpy(cmdBuffer + command.commandBytes, command.argumentsPtr, command.argumentsLength);
// Free memory allocated for the argument
free(command.argumentsPtr);
command.argumentsPtr = NULL;
} else {
log.get(LogLevel::WARNING) << "[CustomCmd] Arguments exceed 8 bytes, but null pointer given!";
}
} else if (command.argumentsLength > 0) {
// Write arguments to buffer (from commands argument buffer)
memcpy(cmdBuffer + command.commandBytes, command.arguments, command.argumentsLength);
}
log.get(LogLevel::DEBUG) << "[CustomCmd] Debug: 0x";
log.writeBinaryAsHex(LogLevel::DEBUG, cmdBuffer, cmdBufferLen);
log.get(LogLevel::DEBUG) << "\n";
// Write prepared command buffer
if (!WinUsb_WritePipe(interfaceHandle, 0x01, cmdBuffer, cmdBufferLen, &transferLen, NULL)) {
log.get(LogLevel::DEBUG) << "[CustomCmd] Failed to send custom command! Command: 0x" << std::hex << command.command << " Arguments: ";
log.writeBinaryAsHex(LogLevel::DEBUG, command.arguments, command.argumentsLength);
log.get(LogLevel::DEBUG) << "\n";
} else {
logUpCmdSend(command.command, cmdBuffer, cmdBufferLen);
log.get(LogLevel::DEBUG) << "[CustomCmd] Wrote command: 0x" << std::hex << command.command << " ...\n";
if (command.responseLength > 0) {
UCHAR respBuffer[command.responseLength];
if (!WinUsb_ReadPipe(interfaceHandle, 0x81, respBuffer, command.responseLength, &transferLen, NULL)) {
log.get(LogLevel::DEBUG) << "[CustomCmd] Failed to read custom command reply! Command: 0x" << std::hex << command.command << ".\n";
} else {
logUpCmdReply(command.command, respBuffer, transferLen);
log.get(LogLevel::DEBUG) << "[CustomCmd] Command 0x" << std::hex << command.command << " successfully sent!\n";
log.get(LogLevel::DEBUG) << "Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, respBuffer, transferLen);
log.get(LogLevel::DEBUG) << "\n";
}
} else {
log.get(LogLevel::DEBUG) << "[CustomCmd] Command 0x" << std::hex << command.command << " successfully sent!\n";
}
}
return true;
}
/**
* Called when a command is sent to the up printer.
* Return false to prevent sending this command.
*/
BOOL PrinterIntercept::logUpCmdSend(USHORT command, PUCHAR buffer, ULONG bufferLength) {
PrinterSettings* settings = PrinterSettings::getInstance();
(void)settings; //prevent unused warning - it is used via the getinstance singleton
switch (command) {
case FIXUP3D_CMD_GET_PRINTERPARAM:
{
logRaw.get(LogLevel::DEBUG) << "> GET_PRINTERPARAM: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_SET_BED_TEMP:
{
logRaw.get(LogLevel::DEBUG) << "> SET_BED_TEMP: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_SET_NOZZLE1_TEMP:
{
logRaw.get(LogLevel::DEBUG) << "> SET_NOZZLE1_TEMP: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_SET_NOZZLE2_TEMP:
{
logRaw.get(LogLevel::DEBUG) << "> SET_NOZZLE2_TEMP: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_IDBLK:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_IDBLK: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_INPORTBLK:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_INPORTBLK: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_OUTPORTBLK:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_OUTPORTBLK: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_SETBLK:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_SETBLK: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_UNK00:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_UNK00: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_UNK01:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_UNK01: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_COMMIT_UNK04:
{
logRaw.get(LogLevel::DEBUG) << "> CMD_COMMIT_UNK04: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_PROGRAM_NEW: // Called after sending print data
{
logRaw.get(LogLevel::DEBUG) << "> PROGRAM_NEW: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_PROGRAM_GO: // Called after sending print data
{
logRaw.get(LogLevel::DEBUG) << "> PROGRAM_GO: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_SET_PREHEAT_TIMER:
{
logRaw.get(LogLevel::DEBUG) << "> SET_PREHEAT_TIMER: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_SET_PRINTER_STATUS:
{
logRaw.get(LogLevel::DEBUG) << "> SET_PRINTER_STATUS: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
case FIXUP3D_CMD_SET_UNKNOWN0A:
case FIXUP3D_CMD_SET_UNKNOWN0B:
case FIXUP3D_CMD_SET_UNKNOWN14:
case FIXUP3D_CMD_SET_UNKNOWN4C:
case FIXUP3D_CMD_SET_UNKNOWN4D:
case FIXUP3D_CMD_SET_UNKNOWN8E:
case FIXUP3D_CMD_SET_UNKNOWN94:
{
logRaw.get(LogLevel::DEBUG) << "> SET_UNKNOWN_" << std::hex << (command >> 8) << ": ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
default:
UCHAR cmdLo = UPCMD_GetArgLo(command);
if (FIXUP3D_CMD_WRITE_MEM_HEAD == cmdLo)
{
logRaw.get(LogLevel::DEBUG) << "> WRITE_MEM: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
logRaw.get(LogLevel::DEBUG) << " LENGTH: " << bufferLength << "\n";
}
else if ((command & 0xFF) == 0x76) {
logRaw.get(LogLevel::DEBUG) << "> GET_" << std::hex << (command >> 8) << ": ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
} else {
logRaw.get(LogLevel::DEBUG) << "> UNKNOWN: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, bufferLength);
logRaw.get(LogLevel::DEBUG) << "\n";
}
break;
}
return true;
}
void PrinterIntercept::logUpCmdReply(USHORT command, PUCHAR buffer, ULONG lengthTransferred) {
PrinterSettings* settings = PrinterSettings::getInstance();
(void)settings; //prevent unused warning - it is used via the getinstance singleton
logRaw.get(LogLevel::DEBUG) << "< REPLY: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
logRaw.get(LogLevel::DEBUG) << "\n";
}
/**
* Called before the up software reads data from the printer
* Write some response into the buffer and return the number of bytes written to prevent reading and use the custom response instead.
*/
ULONG PrinterIntercept::handleUsbPreRead(WINUSB_INTERFACE_HANDLE interfaceHandle, UCHAR pipeID, PUCHAR buffer, ULONG bufferLength) {
ULONG bytesWritten = 0;
switch (interceptReply) {
case FIXUP3D_REPLY_ACKNOWLEDGED:
{
buffer[0] = 0x06;
bytesWritten = 1;
}
break;
case FIXUP3D_REPLY_CUSTOMPRINTERDATA:
{
bytesWritten = UpPrinterData::getInstance()->GetPrinterDataEmulation( buffer, bufferLength );
//in case we got valid data from the emulation we return and keep the state (to emulate more data)
if( bytesWritten>0 )
{
log.get(LogLevel::DEBUG) << "[GetPrinterParamEmulation] Result: " << std::dec << bytesWritten << " : ";
log.writeBinaryAsHex(LogLevel::DEBUG, (void*)buffer, bytesWritten);
log.get(LogLevel::DEBUG) << "\n";
return bytesWritten;
}
}
break;
}
interceptReply = FIXUP3D_REPLY_DONT_INTERCEPT;
return bytesWritten;
}
/**
* Called when the up software reads data from the printer
*/
void PrinterIntercept::handleUsbRead(WINUSB_INTERFACE_HANDLE InterfaceHandle, UCHAR PipeID, PUCHAR Buffer, ULONG LengthTransferred) {
if (customCommandsSending) {
return; // Do not handle own commands
}
handleUpCmdReply(lastWriteCommand, lastWriteArgumentLo, lastWriteArgumentHi, lastWriteArgumentLong, Buffer, LengthTransferred);
if (!lastWriteKeep) {
lastWriteCustom = (lastWriteArgumentLo<<16)|lastWriteCommand;
lastWriteCommand = FIXUP3D_CMD_NONE;
lastWriteArgumentLo = 0;
lastWriteArgumentHi = 0;
lastWriteArgumentLong = 0;
}
lastWriteKeep = false;
}
BOOL PrinterIntercept::handleUsbWrite(WINUSB_INTERFACE_HANDLE interfaceHandle, UCHAR pipeID, PUCHAR buffer, ULONG bufferLength) {
if (customCommandsSending) {
return true; // Do not handle own commands
}
// Send queued custom commands to be sent
if (!customCommands.empty()) {
customCommandsSending = true;
while (!customCommands.empty()) {
FixUp3DCustomCommand& command = customCommands.front();
if (command.command == FIXUP3D_CMD_WRITE_MEM_3) {
// Merge memwrites
UCHAR memWriteBuffer[2048];
ULONG memWriteTransfered = 0;
ULONG memWriteSize = 0;
memset(memWriteBuffer, 0, 2048);
while ( ((memWriteSize + 2 + command.commandBytes + command.argumentsLength) < 2048)
&& ((command.command == FIXUP3D_CMD_WRITE_MEM_1) || (command.command == FIXUP3D_CMD_WRITE_MEM_2) || (command.command == FIXUP3D_CMD_WRITE_MEM_3)) ) {
if (memWriteSize > 0) {
// Add 2 bytes padding between each command
memWriteSize += 2;
}
// Write command to buffer
memcpy(memWriteBuffer + memWriteSize, &command.command, command.commandBytes);
memWriteSize += command.commandBytes;
// Write arguments to buffer
if (command.argumentsLength > 8) {
memcpy(memWriteBuffer + memWriteSize, command.argumentsPtr, command.argumentsLength);
free(command.argumentsPtr);
command.argumentsPtr = NULL;
} else {
memcpy(memWriteBuffer + memWriteSize, &command.arguments, command.argumentsLength);
}
memWriteSize += command.argumentsLength;
// Remove command from queue
customCommands.pop();
if (!customCommands.empty()) {
// Next command
command = customCommands.front();
} else {
// Leave while
command.command = FIXUP3D_CMD_NONE;
}
}
// Write prepared command buffer
if (!WinUsb_WritePipe(interfaceHandle, 0x01, memWriteBuffer, memWriteSize, &memWriteTransfered, NULL)) {
log.get(LogLevel::DEBUG) << "[CustomCmd] Failed to send program data: ";
log.writeBinaryAsHex(LogLevel::DEBUG, memWriteBuffer, memWriteSize);
log.get(LogLevel::DEBUG) << "\n";
} else {
logRaw.get(LogLevel::DEBUG) << "> WRITE_MEM: ";
logRaw.writeBinaryAsHex(LogLevel::DEBUG, memWriteBuffer, memWriteTransfered);
logRaw.get(LogLevel::DEBUG) << "\n";
logRaw.get(LogLevel::DEBUG) << " LENGTH: " << memWriteTransfered << "/" << memWriteSize << "\n";
}
}
if (command.command != FIXUP3D_CMD_NONE) {
// Send other commands
if (sendCustomCommand(interfaceHandle, customCommands.front())) {
customCommands.pop();
} else {
break;
}
}
}
customCommandsSending = false;
}
// Handle write
if (bufferLength >= 2) {
// Get command and argument(s)
lastWriteCommand = *((PUSHORT)buffer);
if (bufferLength >= 4) {
lastWriteArgumentLo = *((PUSHORT)(buffer+2));
} else {
lastWriteArgumentLo = 0;
}
if (bufferLength >= 6) {
lastWriteArgumentHi = *((PUSHORT)(buffer+4));
} else {
lastWriteArgumentHi = 0;
}
lastWriteArgumentLong = (lastWriteArgumentHi<<16)|lastWriteArgumentLo;
lastWriteCustom = 0;
return handleUpCmdSend(lastWriteCommand, lastWriteArgumentLo, lastWriteArgumentHi, lastWriteArgumentLong, buffer, bufferLength);
} else {
// One byte command
lastWriteCommand = *((PUCHAR)buffer);
lastWriteArgumentLo = 0;
lastWriteArgumentHi = 0;
lastWriteArgumentLong = 0;
lastWriteCustom = 0;
return handleUpCmdSend(lastWriteCommand, lastWriteArgumentLo, lastWriteArgumentHi, lastWriteArgumentLong, buffer, bufferLength);
}
return true;
}
/**
* Called when a command is sent to the up printer.
* Return false to prevent sending this command.
*/
BOOL PrinterIntercept::handleUpCmdSend(USHORT command, USHORT argLo, USHORT argHi, ULONG argLong, PUCHAR buffer, ULONG bufferLength) {
PrinterSettings* settings = PrinterSettings::getInstance();
logUpCmdSend(command, buffer, bufferLength);
switch (command) {
case FIXUP3D_CMD_GET_PRINTERPARAM:
{
//if we do not have print sets from real printer we initiate the real command, init play back of our sets otherwise
if( !UpPrinterData::getInstance()->PrinterDataAvalibale() )
UpPrinterData::getInstance()->PrinterDataReset();
else
{
UpPrinterData::getInstance()->PrinterDataEmulationInit();
interceptReply = FIXUP3D_REPLY_CUSTOMPRINTERDATA;
return false; //do not send the original USB command
}
}
break;
case FIXUP3D_CMD_SET_BED_TEMP:
{
// TODO: Override bed temp
}
break;
case FIXUP3D_CMD_SET_NOZZLE1_TEMP:
{
temperatureNozzle1Base = argLong;
settings->setHeaterTemperature(3, argLong, false);
ULONG TargetTemperature = settings->getHeaterTemperature(3);
if (TargetTemperature != argLong) {
// Override temperature!
log.get(LogLevel::DEBUG) << "[SetNozzle1Temp] Overriding Temperature: " << std::dec << argLong << "°C > " << TargetTemperature << "°C\n";
UPCMD_SetArgLong(buffer, TargetTemperature);
}
}
break;
case FIXUP3D_CMD_SET_NOZZLE2_TEMP:
{
temperatureNozzle2Base = argLong;
settings->setHeaterTemperature(3, argLong, false);
ULONG TargetTemperature = settings->getHeaterTemperature(3);
if (TargetTemperature != argLong) {
// Override temperature!
log.get(LogLevel::DEBUG) << "[SetNozzle2Temp] Overriding Temperature: " << std::dec << argLong << "°C > " << TargetTemperature << "°C\n";
UPCMD_SetArgLong(buffer, TargetTemperature);
}
}
break;
case FIXUP3D_CMD_PROGRAM_GO: // Called after sending print data
{
memCurrentLayer = 0;
}
break;
case FIXUP3D_CMD_SET_UNKNOWN0A:
case FIXUP3D_CMD_SET_UNKNOWN0B:
case FIXUP3D_CMD_SET_UNKNOWN14:
case FIXUP3D_CMD_SET_UNKNOWN4C:
case FIXUP3D_CMD_SET_UNKNOWN4D:
case FIXUP3D_CMD_SET_UNKNOWN8E:
case FIXUP3D_CMD_SET_UNKNOWN94:
{
log.get(LogLevel::DEBUG) << "[SetUnknown" << std::hex << command << "] Data: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer+2, bufferLength-2);
log.get(LogLevel::DEBUG) << "\n";
break;
}
default:
{
if (FIXUP3D_CMD_WRITE_MEM_HEAD == *buffer)
{
PUCHAR pBuf = buffer;
ULONG len = bufferLength;
for (;;) {
UCHAR numBlocks = *(pBuf + 1);
pBuf += 2; //JUMP OVER 2Fxx
len -= 2;
// Iterate memory blocks
for (UCHAR curBlock = 0; curBlock < numBlocks; curBlock++) {
handleUpMemBlock((FixUp3DMemBlock*) pBuf);
pBuf += sizeof(FixUp3DMemBlock);
len -= sizeof(FixUp3DMemBlock);
}
// Check for end of buffer
if (0 == len) {
break; //END OF BUFFER
}
// Check for padding bytes
if ( (0 != *pBuf) || (0 != *(pBuf+1)) ) {
break; //INVALID chaining terminator
}
pBuf += 2; //JUMP OVER 0000
len -= 2;
// Check for next command
if (0x2F != *pBuf) {
break; //INVALID NEXT CMD
}
}
break;
}
}
break;
}
return true;
}
void PrinterIntercept::handleUpCmdReply(USHORT command, USHORT argLo, USHORT argHi, ULONG argLong, PUCHAR buffer, ULONG lengthTransferred) {
PrinterSettings* settings = PrinterSettings::getInstance();
logUpCmdReply(command, buffer, lengthTransferred);
switch (command)
{
case FIXUP3D_CMD_GET_PRINTERPARAM:
{
log.get(LogLevel::DEBUG) << "[GetPrinterParam] Result: " << std::dec << lengthTransferred << " : ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
lastWriteKeep = UpPrinterData::getInstance()->PrinterDataFromUpResponse(buffer,lengthTransferred);
PrinterSettings::getInstance()->updatePrintSet();
}
break;
case FIXUP3D_CMD_GET_BED_TEMP:
{
FLOAT temperature = *((PFLOAT)buffer);
log.get(LogLevel::DEBUG) << "[GetBedTemp] Result: " << std::dec << temperature << "°C\n";
break;
}
case FIXUP3D_CMD_GET_NOZZLE1_TEMP:
{
FLOAT temperature = *((PFLOAT)buffer);
log.get(LogLevel::DEBUG) << "[GetNozzle1Temp] Result: " << std::dec << temperature << "°C\n";
break;
}
case FIXUP3D_CMD_GET_NOZZLE2_TEMP:
{
FLOAT temperature = *((PFLOAT)buffer);
log.get(LogLevel::DEBUG) << "[GetNozzle2Temp] Result: " << std::dec << temperature << "°C\n";
break;
}
case FIXUP3D_CMD_GET_POSITION:
{
if (lengthTransferred == 5) {
ULONG result = *((PULONG)buffer);
if (result == 1) {
// Next read also belongs to this command
lastWriteKeep = true;
}
log.get(LogLevel::DEBUG) << "[GetPosition] Read 1 / Result: " << std::dec << result << "\n";
} else if (lengthTransferred >= 49) {
// Cmd: 0x768C / Example:
/*
* Offset 0 4 9 13 18 22 27 31 36 40
* Hex 0000dcc2 0000000000 00007042 0000000000 0000e6c2 0000000000 00f89745 0011123111 23111230 0000220030000000000000001000000 06
* Decim -110 60 -115 4863
* Desc PosX ??? PosY ??? PosZ ??? Nozzle ??? ??? ??? END
*/
FLOAT posX = *((PFLOAT)buffer);
FLOAT posY = *((PFLOAT)(buffer+9));
FLOAT posZ = *((PFLOAT)(buffer+18));
FLOAT nozzle = *((PFLOAT)(buffer+27));
log.get(LogLevel::DEBUG) << "[GetPosition] Read 2 / PosX: " << std::dec << posX << " PosY: " << posY << " PosZ: " << posZ << " Nozzle:" << nozzle << " Debug: " << lengthTransferred << "\n";
}
break;
}
case FIXUP3D_CMD_GET_PREHEAT_TIMER:
{
ULONG result = *((PUSHORT)buffer); // Time is stored in 2-second units
if (!settings->getPreheatDelayPrint()) {
preheatStatus = FIXUP3D_PREHEAT_DISABLED;
} else if ((preheatStatus == FIXUP3D_PREHEAT_DISABLED) && settings->getPreheatDelayPrint()) {
preheatStatus = FIXUP3D_PREHEAT_IDLE;
}
settings->updatePreheatTimer(result);
settings->updateWindowTitle();
log.get(LogLevel::DEBUG) << "[GetPreheatTimer] Result: " << std::dec << result << "\n";
if (result == 0) {
// Not heating
if (preheatStatus == FIXUP3D_PREHEAT_HEATING) {
preheatStatus = FIXUP3D_PREHEAT_PRINTING;
printAgain();
}
} else if (result > 1) {
// Preheat cooldown running
if (preheatStatus == FIXUP3D_PREHEAT_STOPPING) {
preheatStatus = FIXUP3D_PREHEAT_HEATING;
}
}
break;
}
case FIXUP3D_CMD_GET_LAYER:
{
ULONG result = *((PUSHORT)buffer); // Time is stored in 2-minute units
log.get(LogLevel::DEBUG) << "[GetLayer] Result: " << std::dec << result << "\n";
break;
}
// Yet unknown set commands
case FIXUP3D_CMD_SET_UNKNOWN0A:
case FIXUP3D_CMD_SET_UNKNOWN0B:
case FIXUP3D_CMD_SET_PRINTER_STATUS:
case FIXUP3D_CMD_SET_UNKNOWN14:
case FIXUP3D_CMD_SET_UNKNOWN4C:
case FIXUP3D_CMD_SET_UNKNOWN4D:
case FIXUP3D_CMD_SET_UNKNOWN8E:
case FIXUP3D_CMD_SET_UNKNOWN94:
{
log.get(LogLevel::DEBUG) << "[SetUnknown" << std::hex << command << "] Args: " << std::dec << argLong << " Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
case FIXUP3D_CMD_GET_UNKNOWN_STATUS:
{
ULONG result = *((PUSHORT)buffer);
log.get(LogLevel::DEBUG) << "[GetUnknownStatus] Result: " << std::dec << result << "\n";
switch (result) {
case 2:
// Wait until preheat is done?
if (printerStatus == FIXUP3D_STATUS_PRINTING) {
if (preheatStatus == FIXUP3D_PREHEAT_IDLE) {
preheatStatus = FIXUP3D_PREHEAT_STOPPING;
// Wait until beeping stopped
addCustomCommandDelay(5000);
// Send stop command to printer in order to prevent starting the print job
stopPrint();
// Wait until print was stopped...
addCustomCommandDelay(6000);
// ... then start the preheat timer ...
setPreheatTimer(settings->getPreheatTime());
} else if (preheatStatus == FIXUP3D_PREHEAT_HEATING) {
preheatStatus = FIXUP3D_PREHEAT_PRINTING;
}
} else {
if (preheatStatus == FIXUP3D_PREHEAT_PRINTING) {
preheatStatus = FIXUP3D_PREHEAT_IDLE;
}
}
break;
}
}
break;
case FIXUP3D_CMD_GET_PRINTER_STATUS:
{
ULONG result = *((PUSHORT)buffer);
log.get(LogLevel::DEBUG) << "[GetPrinterStatus] Result: " << std::dec << result << "\n";
printerStatus = result;
break;
}
// Yet unknown simple get commands
case FIXUP3D_CMD_GET_UNKOWN01:
case FIXUP3D_CMD_GET_UNKOWN02:
case FIXUP3D_CMD_GET_UNKOWN03:
case FIXUP3D_CMD_GET_UNKOWN04:
case FIXUP3D_CMD_GET_UNKOWN05:
case FIXUP3D_CMD_GET_UNKOWN0B:
case FIXUP3D_CMD_GET_UNKOWN0F:
case FIXUP3D_CMD_GET_UNKOWN14:
case FIXUP3D_CMD_GET_UNKOWN15:
case FIXUP3D_CMD_GET_UNKOWN1E:
case FIXUP3D_CMD_GET_UNKOWN1F:
case FIXUP3D_CMD_GET_UNKOWN20:
case FIXUP3D_CMD_GET_UNKOWN21:
case FIXUP3D_CMD_GET_UNKOWN2A:
case FIXUP3D_CMD_GET_UNKOWN2B:
case FIXUP3D_CMD_GET_UNKOWN32:
case FIXUP3D_CMD_GET_UNKOWN36:
case FIXUP3D_CMD_GET_UNKOWN3E:
{
ULONG result = *((PUSHORT)buffer);
log.get(LogLevel::DEBUG) << "[GetUnknown" << std::hex << command << "] Result: " << std::dec << result << "\n";
break;
}
case FIXUP3D_CMD_SET_PREHEAT_TIMER:
{
if (argLo == 0) {
log.get(LogLevel::DEBUG) << "[SetPreheatTimer] Disabled preheating. Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
} else {
log.get(LogLevel::DEBUG) << "[SetPreheatTimer] Duration: " << std::dec << (argLo / 30) << "min. Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
}
break;
}
case FIXUP3D_CMD_SET_BED_TEMP:
{
log.get(LogLevel::DEBUG) << "[SetBedTemp] Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
case FIXUP3D_CMD_SET_NOZZLE1_TEMP:
{
log.get(LogLevel::DEBUG) << "[SetNozzle1Temp] Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
case FIXUP3D_CMD_SET_NOZZLE2_TEMP:
{
log.get(LogLevel::DEBUG) << "[SetNozzle2Temp] Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
case FIXUP3D_CMD_NONE:
{
// Unknown command
log.get(LogLevel::DEBUG) << "[NoCmd 0x" << std::hex << lastWriteCustom << "] Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
default:
{
UCHAR cmdLo = UPCMD_GetArgLo(command);
if (FIXUP3D_CMD_WRITE_MEM_HEAD == cmdLo )
{
UCHAR numBlocks = UPCMD_GetArgHi(command);
log.get(LogLevel::DEBUG) << "[WriteMem" << std::dec << numBlocks << "] Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
// Unknown command
log.get(LogLevel::DEBUG) << "[UnknownCmd 0x" << std::hex << command << "] Args: " << argLong << " Result: ";
log.writeBinaryAsHex(LogLevel::DEBUG, buffer, lengthTransferred);
log.get(LogLevel::DEBUG) << "\n";
break;
}
}
}
/**
* Process a memory-/command-block for writing to sdcard
*/
void PrinterIntercept::handleUpMemBlock(FixUp3DMemBlock* memBlock) {
#ifdef DEBUG_MEMWRITE
if (fileMemDump.is_open()) {
fileMemDump.write((char*)memBlock, sizeof(FixUp3DMemBlock));
fileMemDump.flush();
}
#endif
switch (memBlock->command) {
case FIXUP3D_MEM_CMD_STOP:
{
log.get(LogLevel::INFO) << "[WriteMem] Stop!\n";
}
break;
case FIXUP3D_MEM_CMD_MOVE_FLOAT:
{
if (memLastBlock.command != FIXUP3D_MEM_CMD_MOVE_FLOAT) {
// First block
memcpy(&memLastBlock, memBlock, sizeof(FixUp3DMemBlock));
} else {
// Second block
memSpeedX = memLastBlock.params.floats.fParam1;
memPosX = memLastBlock.params.floats.fParam2;
memSpeedY = memLastBlock.params.floats.fParam3;
memPosY = memLastBlock.params.floats.fParam4;
memSpeedZ = memBlock->params.floats.fParam1;
memPosZ = memBlock->params.floats.fParam2;
memExtrudeSpeed = memBlock->params.floats.fParam4 / memBlock->params.floats.fParam3;
log.get(LogLevel::INFO) << "[WriteMem] MOVE_FLOAT\t" << std::dec << std::setfill(' ')
<< " X: " << std::setw(12) << memPosX << "mm (" << std::setw(12) << memSpeedX << "mm/s)"
<< " Y:" << std::setw(12) << memPosY << "mm (" << std::setw(12) << memSpeedY << "mm/s)"
<< " Z: " << std::setw(12) << memPosZ << "mm (" << std::setw(12) << memSpeedZ << "mm/s)"
<< " E: " << std::setw(12) << memBlock->params.floats.fParam4 << "mm (" << std::setw(12) << memBlock->params.floats.fParam3 << "mm/s\n";
/*
float speedX = memLastBlock.params.floats.fParam1;
float posX = memLastBlock.params.floats.fParam2;
float speedY = memLastBlock.params.floats.fParam3;
float posY = memLastBlock.params.floats.fParam4;
float speedZ = memBlock->params.floats.fParam1;
float posZ = memBlock->params.floats.fParam2;
float speedE = memBlock->params.floats.fParam3;
float posE = memBlock->params.floats.fParam4;
log.get(LogLevel::INFO) << "[WriteMem] MOVE_FLOAT" << std::dec
<< "\tX: " << posX << "(" << speedX << ")"
<< "\tY:" << posY << "(" << speedY << ")"
<< "\tZ: " << posZ << "(" << speedZ << ")"
<< "\tE: " << posE << "(" << speedE << ")" << "\n";
*/
// Clear prev block
memset(&memLastBlock, 0, sizeof(FixUp3DMemBlock));
}
}
break;
case FIXUP3D_MEM_CMD_MOVE_SHORT:
{
int32_t moveSpeed = memBlock->params.shorts.wParam1;
int32_t moveDivider = memBlock->params.shorts.wParam2;
int32_t p3 = memBlock->params.shorts.wParam3;
int32_t p4 = memBlock->params.shorts.wParam4;
int32_t p5 = memBlock->params.shorts.wParam5;
int32_t p6 = memBlock->params.shorts.wParam6;
int32_t p7 = memBlock->params.shorts.wParam7;
int32_t p8 = memBlock->params.shorts.wParam8;
int32_t v10 = (int32_t)0xFFFFFFF / moveSpeed;
int32_t v13 = moveSpeed*(moveSpeed - 1);
double moveDistX = ((( (p3 + v10) * moveSpeed ) + ((v13*p6)*2) - 511 - moveSpeed*v10) / 512.0) / 850.0;
double moveDistY = ((( (p4 + v10) * moveSpeed ) + ((v13*p7)*2) - 511 - moveSpeed*v10) / 512.0) / 850.0;
double moveDistE = ((( (p5 + v10) * moveSpeed ) + ((v13*p8)*2) - 511 - moveSpeed*v10) / 512.0) / 40.0;
memSpeedX = moveDistX / moveSpeed;
memPosX += moveDistX;
memSpeedY = moveDistY / moveSpeed;
memPosY += moveDistY;
memExtrudeSpeed = (float)moveDistE;
log.get(LogLevel::INFO) << "[WriteMem] MOVE_SHORT\t" << std::dec << std::setfill(' ')
<< " X: " << std::setw(12) << memPosX << "mm (" << std::setw(12) << memSpeedX << "mm/s)"
<< " Y:" << std::setw(12) << memPosY << "mm (" << std::setw(12) << memSpeedY << "mm/s)"
<< " E: " << std::setw(12) << memExtrudeSpeed << "mm/s XY: " << std::setw(12) << (fabsf(memSpeedX) + fabsf(memSpeedY)) << " T: " << moveDistE << "ms\n";
fileDebugCSV << moveSpeed << ";" << moveDivider << ";" << moveDistX << ";" << moveDistY << ";" << moveDistE << "\n";
fileDebugCSV.flush();
/*
int32_t moveSpeed = memBlock->params.shorts.wParam1;
int32_t moveDivider = memBlock->params.shorts.wParam2;
int32_t p3 = memBlock->params.shorts.wParam3;
int32_t p4 = memBlock->params.shorts.wParam4;
int32_t p5 = memBlock->params.shorts.wParam5;
int32_t p6 = memBlock->params.shorts.wParam6;
int32_t p7 = memBlock->params.shorts.wParam7;
int32_t p8 = memBlock->params.shorts.wParam8;
int32_t v10 = (int32_t)0xFFFFFFF / moveSpeed;
int32_t v13 = moveSpeed*(moveSpeed - 1);
int32_t r1 = (( (p3 + v10) * p1 ) + ((v13*p6)/2) - 511 - p1*v10)/512.0;
int32_t r2 = (( (p4 + v10) * p1 ) + ((v13*p7)/2) - 511 - p1*v10)/512.0;
int32_t r3 = (( (p5 + v10) * p1 ) + ((v13*p8)/2) - 511 - p1*v10)/512.0;
double r4 = p6/512.0;
double r5 = p7/512.0;
double r6 = p8/512.0;
fileDebugCSV << p1 << ";" << p2 << ";" << v10 << ";" << v13 << ";" << ((float)r1 / p1) << ";" << r2 << ";" << r3 << ";" << r4 << ";" << r5 << ";" << r6 << "\n";
fileDebugCSV.flush();
*/
}
break;
case FIXUP3D_MEM_CMD_UNKNOWN5:
{
log.get(LogLevel::INFO) << "[WriteMem] Unknown5: " << memBlock->params.longs.lParam1 << "\n";
}
break;
case FIXUP3D_MEM_CMD_SET_PARAM:
{
handleUpMemBlock_SetParam(memBlock->params);
}
break;
default:
{
#ifdef DEBUG_MEMWRITE
log.get(LogLevel::INFO) << "[WriteMem] Unknown MemBlock: ";
log.writeBinaryAsHex(LogLevel::INFO, memBlock, sizeof(FixUp3DMemBlock));
log.get(LogLevel::INFO) << "\n";
#endif
}
break;
}
}
void PrinterIntercept::handleUpMemBlock_SetParam(FixUp3DMemBlockParams& params) {
ULONG paramType = params.longs.lParam1;
switch (paramType) {
case FIXUP3D_MEM_PARAM_LAYER:
{
memCurrentLayer = params.longs.lParam2;
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Layer " << std::dec << memCurrentLayer << "\n";
}
break;
case FIXUP3D_MEM_PARAM_BED_TEMP:
{
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Bed Temperature: " << std::dec << params.longs.lParam2 << "°C\n";
}
break;
case FIXUP3D_MEM_PARAM_HEIGHT:
{
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Report Height: " << std::dec << params.floats.fParam2 << "\n";
}
break;
case FIXUP3D_MEM_PARAM_TIME_REMAINING:
{
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Report Time remaining: " << std::dec << params.longs.lParam2 << "\n";
}
break;
case FIXUP3D_MEM_PARAM_TIME_PERCENT:
{
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Report Time gone: " << std::dec << params.longs.lParam2 << "%\n";
}
break;
case FIXUP3D_MEM_PARAM_NOZZLE1_TEMP:
{
ULONG& temperature = params.longs.lParam2;
if (temperatureNozzle1Base == 0) {
temperatureNozzle1Base = temperature;
}
PrinterSettings* settings = PrinterSettings::getInstance();
settings->setHeaterTemperature(memCurrentLayer, temperature, false);
ULONG TargetTemperature = settings->getHeaterTemperature(memCurrentLayer);
if (TargetTemperature != temperature) {
// Override temperature!
log.get(LogLevel::INFO) << "[WriteMem] Overriding Nozzle 1 Temperature: " << std::dec << temperature << "°C > " << TargetTemperature << "°C\n";
params.longs.lParam2 = TargetTemperature;
}
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Nozzle 1 Temperature " << std::dec << TargetTemperature << "°C\n";
}
break;
case FIXUP3D_MEM_PARAM_NOZZLE2_TEMP:
{
ULONG& temperature = params.longs.lParam2;
if (temperatureNozzle2Base == 0) {
temperatureNozzle2Base = temperature;
}
/*
PrinterSettings* settings = PrinterSettings::getInstance();
settings->setHeaterTemperature(memCurrentLayer, temperature, false);
ULONG TargetTemperature = settings->getHeaterTemperature(memCurrentLayer);
if (TargetTemperature != temperature) {
// Override temperature!
log.get(LogLevel::INFO) << "[WriteMem] Overriding Nozzle 2 Temperature: " << std::dec << temperature << "°C > " << TargetTemperature << "°C\n";
params.longs.lParam2 = TargetTemperature;
}
*/
log.get(LogLevel::INFO) << "[WriteMem] SET_PARAM Nozzle 2 Temperature " << std::dec << temperature << "°C\n";
}
break;
case FIXUP3D_MEM_PARAM_MOTORS_OFF:
{