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MicroFPGA.cpp
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//////////////////////////////////////////////////////////////////////////////
// FILE: MicroFPGA.cpp
// PROJECT: Micro-Manager
// SUBSYSTEM: DeviceAdapters
//-----------------------------------------------------------------------------
// DESCRIPTION: Adapter for MicroFPGA, a FPGA platform using FPGA boards from
// Alchitry. The adapter must be used with a special firmware, see:
// https://mufpga.github.io/
// https://github.com/mufpga/MicroFPGA
// COPYRIGHT: EMBL
// LICENSE: LGPL
//
// AUTHOR: Joran Deschamps, EMBL, 2020
//
//
#include "MicroFPGA.h"
#include "ModuleInterface.h"
#ifdef WIN32
#include <windows.h>
#define snprintf _snprintf
#endif
const char* g_DeviceNameMicroFPGAHub = "MicroFPGA-Hub";
const char* g_DeviceNameCamTrig = "Camera Trigger";
const char* g_DeviceNameLaserTrig = "Laser Trigger";
const char* g_DeviceNameAnalogInput = "Analog Input";
const char* g_DeviceNamePWM = "PWM";
const char* g_DeviceNameTTL = "TTL";
const char* g_DeviceNameServos = "Servos";
//////////////////////////////////////////////////////////////////////////////
/// Constants that should match the ones in the firmware
const int g_version = 3;
const int g_id_au = 79;
const int g_id_aup = 80;
const int g_id_cu = 29;
const int g_id_mojo = 12;
const int g_maxlasers = 8;
const int g_maxanaloginput = 8;
const int g_maxttl = 4;
const int g_maxpwm = 5;
const int g_maxservos = 7;
const int g_offsetaddressLaserMode = 0;
const int g_offsetaddressLaserDuration = g_offsetaddressLaserMode+g_maxlasers;
const int g_offsetaddressLaserSequence = g_offsetaddressLaserDuration+g_maxlasers;
const int g_offsetaddressTTL = g_offsetaddressLaserSequence+g_maxlasers;
const int g_offsetaddressServo = g_offsetaddressTTL+g_maxttl;
const int g_offsetaddressPWM = g_offsetaddressServo+g_maxservos;
const int g_offsetaddressCamSyncMode = g_offsetaddressPWM + g_maxpwm;
const int g_offsetaddressCamTriggerStart = g_offsetaddressCamSyncMode + 1;
const int g_offsetaddressCamPulse = g_offsetaddressCamTriggerStart + 1;
const int g_offsetaddressCamReadout = g_offsetaddressCamPulse + 1;
const int g_offsetaddressCamExposure = g_offsetaddressCamReadout + 1;
const int g_offsetaddressLaserDelay = g_offsetaddressCamExposure + 1;
const int g_offsetaddressAnalogInput = g_offsetaddressLaserDelay + 1;
const int g_address_version = 200;
const int g_address_id = 201;
///////////////////// properties
const char* g_mode_0 = "0 - Off";
const char* g_mode_1 = "1 - On";
const char* g_mode_2 = "2 - Rising";
const char* g_mode_3 = "3 - Falling";
const char* g_mode_4 = "4 - Follow";
// static lock
MMThreadLock MicroFPGAHub::lock_;
///////////////////////////////////////////////////////////////////////////////
// Exported MMDevice API
///////////////////////////////////////////////////////////////////////////////
MODULE_API void InitializeModuleData()
{
RegisterDevice(g_DeviceNameMicroFPGAHub, MM::HubDevice, "Hub (required)");
RegisterDevice(g_DeviceNameCamTrig, MM::GenericDevice, "Camera Trigger");
RegisterDevice(g_DeviceNameLaserTrig, MM::GenericDevice, "Laser Trigger");
RegisterDevice(g_DeviceNameAnalogInput, MM::GenericDevice, "Analog Input");
RegisterDevice(g_DeviceNamePWM, MM::GenericDevice, "PWM Output");
RegisterDevice(g_DeviceNameTTL, MM::GenericDevice, "TTL Output");
RegisterDevice(g_DeviceNameServos, MM::GenericDevice, "Servos");
}
MODULE_API MM::Device* CreateDevice(const char* deviceName)
{
if (deviceName == 0)
return 0;
if (strcmp(deviceName, g_DeviceNameMicroFPGAHub) == 0)
{
return new MicroFPGAHub;
}
else if (strcmp(deviceName, g_DeviceNameCamTrig) == 0)
{
return new CameraTrigger;
}
else if (strcmp(deviceName, g_DeviceNameLaserTrig) == 0)
{
return new LaserTrigger;
}
else if (strcmp(deviceName, g_DeviceNameAnalogInput) == 0)
{
return new AnalogInput;
}
else if (strcmp(deviceName, g_DeviceNamePWM) == 0)
{
return new PWM;
}
else if (strcmp(deviceName, g_DeviceNameTTL) == 0)
{
return new TTL;
}
else if (strcmp(deviceName, g_DeviceNameServos) == 0)
{
return new Servo;
}
return 0;
}
MODULE_API void DeleteDevice(MM::Device* pDevice)
{
delete pDevice;
}
///////////////////////////////////////////////////////////////////////////////
// MicroFPGA Hub implementation
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
//
MicroFPGAHub::MicroFPGAHub() :
initialized_ (false)
{
portAvailable_ = false;
InitializeDefaultErrorMessages();
SetErrorText(ERR_PORT_OPEN_FAILED, "Failed to open MicroFPGA USB device.");
SetErrorText(ERR_BOARD_NOT_FOUND, "Did not find an MicroFPGA board with the correct firmware. Is the MicroFPGA board connected to port?");
SetErrorText(ERR_NO_PORT_SET, "Hub Device not found. The MicroFPGA Hub device is needed to create this device.");
SetErrorText(ERR_VERSION_MISMATCH, "Wrong baudrate or incompatible firmware version. Please use the correct baud-rate (default 57600) and firmware version 3.");
SetErrorText(ERR_UNKNOWN_ID, "The board ID is unknown.");
SetErrorText(ERR_COMMAND_UNKNOWN, "An unknown command was sent to MicroFPGA.");
CPropertyAction* pAct = new CPropertyAction(this, &MicroFPGAHub::OnPort);
CreateProperty(MM::g_Keyword_Port, "Undefined", MM::String, false, pAct, true);
}
MicroFPGAHub::~MicroFPGAHub()
{
Shutdown();
}
void MicroFPGAHub::GetName(char* name) const
{
CDeviceUtils::CopyLimitedString(name, g_DeviceNameMicroFPGAHub);
}
bool MicroFPGAHub::Busy()
{
return false;
}
MM::DeviceDetectionStatus MicroFPGAHub::DetectDevice(void)
{
// Code adapted from Arduino.cpp, Micro-Manager, written by Nico Stuurman and Karl Hoover
if (initialized_)
return MM::CanCommunicate;
MM::DeviceDetectionStatus result = MM::Misconfigured;
char answerTO[MM::MaxStrLength];
try{
std::string portLowerCase = port_;
for( std::string::iterator its = portLowerCase.begin(); its != portLowerCase.end(); ++its)
{
*its = (char)tolower(*its);
}
if( 0< portLowerCase.length() && 0 != portLowerCase.compare("undefined") && 0 != portLowerCase.compare("unknown") )
{
result = MM::CanNotCommunicate;
// record the default answer time out
GetCoreCallback()->GetDeviceProperty(port_.c_str(), "AnswerTimeout", answerTO);
// device specific default communication parameters
GetCoreCallback()->SetDeviceProperty(port_.c_str(), MM::g_Keyword_Handshaking, "0");
GetCoreCallback()->SetDeviceProperty(port_.c_str(), MM::g_Keyword_BaudRate, "57600" );
GetCoreCallback()->SetDeviceProperty(port_.c_str(), MM::g_Keyword_StopBits, "1");
GetCoreCallback()->SetDeviceProperty(port_.c_str(), "AnswerTimeout", "500.0");
GetCoreCallback()->SetDeviceProperty(port_.c_str(), "DelayBetweenCharsMs", "0");
MM::Device* pS = GetCoreCallback()->GetDevice(this, port_.c_str());
pS->Initialize();
CDeviceUtils::SleepMs(100);
MMThreadGuard myLock(lock_);
PurgeComPort(port_.c_str());
long v = 0;
int ret = GetControllerVersion(v);
if( DEVICE_OK != ret ){
LogMessageCode(ret,true);
} else {
// to succeed must reach here....
result = MM::CanCommunicate;
}
pS->Shutdown();
// always restore the AnswerTimeout to the default
GetCoreCallback()->SetDeviceProperty(port_.c_str(), "AnswerTimeout", answerTO);
}
}
catch(...)
{
LogMessage("Exception in DetectDevice!",false);
}
return result;
}
int MicroFPGAHub::Initialize()
{
// Name
int ret = CreateProperty(MM::g_Keyword_Name, g_DeviceNameMicroFPGAHub, MM::String, true);
if (DEVICE_OK != ret)
return ret;
MMThreadGuard myLock(lock_);
PurgeComPort(port_.c_str());
// Gets controller version
ret = GetControllerVersion(version_);
if( DEVICE_OK != ret)
return ret;
// Verifies that the version of the firmware and adapter match
if (g_version != version_){
return ERR_VERSION_MISMATCH;
}
std::ostringstream sversion;
sversion << version_;
CreateProperty("MicroFPGA version", sversion.str().c_str(), MM::Integer, true);
// Checks the ID
ret = GetID(id_);
if( DEVICE_OK != ret)
return ret;
if (g_id_au == id_){
CreateProperty("MicroFPGA ID", "Au", MM::String, true);
}
else if (g_id_aup == id_) {
CreateProperty("MicroFPGA ID", "Au+", MM::String, true);
}
else if (g_id_cu == id_) {
CreateProperty("MicroFPGA ID", "Mojo", MM::String, true);
}
else if (g_id_mojo == id_) {
CreateProperty("MicroFPGA ID", "Cu", MM::String, true);
}
else {
return ERR_UNKNOWN_ID;
}
// By default camera trigger in PASSIVE mode: listens to external input
CPropertyAction* pAct = new CPropertyAction(this, &MicroFPGAHub::OnSyncMode);
CreateProperty("Camera trigger", "Passive", MM::String, true, pAct);
AddAllowedValue("Camera trigger", "Active");
AddAllowedValue("Camera trigger", "Passive");
ret = SetPassiveSync();
if (DEVICE_OK != ret)
return ret;
initialized_ = true;
return DEVICE_OK;
}
int MicroFPGAHub::DetectInstalledDevices()
{
// Code adapted from Arduino.cpp, Micro-Manager, written by Nico Stuurman and Karl Hoover
if (MM::CanCommunicate == DetectDevice())
{
std::vector<std::string> peripherals;
peripherals.clear();
peripherals.push_back(g_DeviceNameLaserTrig);
peripherals.push_back(g_DeviceNameCamTrig);
// Only the Au, Au+ and Mojo have an ADC
if(id_ == g_id_au || id_ == g_id_aup || id_ == g_id_mojo){
peripherals.push_back(g_DeviceNameAnalogInput);
}
peripherals.push_back(g_DeviceNamePWM);
peripherals.push_back(g_DeviceNameTTL);
peripherals.push_back(g_DeviceNameServos);
for (size_t i=0; i < peripherals.size(); i++)
{
MM::Device* pDev = ::CreateDevice(peripherals[i].c_str());
if (pDev)
{
AddInstalledDevice(pDev);
}
}
}
return DEVICE_OK;
}
int MicroFPGAHub::Shutdown()
{
initialized_ = false;
return DEVICE_OK;
}
int MicroFPGAHub::GetControllerVersion(long& version)
{
int ret = SendReadRequest(g_address_version);
if (ret != DEVICE_OK)
return ret;
ret = ReadAnswer(version);
if (ret != DEVICE_OK)
return ret;
return ret;
}
int MicroFPGAHub::GetID(long& id)
{
int ret = SendReadRequest(g_address_id);
if (ret != DEVICE_OK)
return ret;
ret = ReadAnswer(id);
if (ret != DEVICE_OK)
return ret;
return ret;
}
int MicroFPGAHub::SendWriteRequest(long address, long value)
{
unsigned char command[9];
command[0] = (1 << 7); // 1 = write
command[1] = static_cast<char>(address); // put the least significant byte
command[2] = static_cast<char>((address >> 8)); // put the least but one significant byte
command[3] = static_cast<char>((address >> 16));
command[4] = static_cast<char>((address >> 24)); // address and value are 32 bits long
command[5] = static_cast<char>(value);
command[6] = static_cast<char>((value >> 8));
command[7] = static_cast<char>((value >> 16));
command[8] = static_cast<char>((value >> 24));
int ret = WriteToComPortH((const unsigned char*) command, 9);
return ret;
}
int MicroFPGAHub::SendReadRequest(long address){
unsigned char command[5];
command[0] = (0 << 7);
command[1] = static_cast<char>(address);
command[2] = static_cast<char>((address >> 8));
command[3] = static_cast<char>((address >> 16));
command[4] = static_cast<char>((address >> 24));
int ret = WriteToComPortH((const unsigned char*) command, 5);
return ret;
}
int MicroFPGAHub::ReadAnswer(long& ans){
unsigned char* answer = new unsigned char[4];
// Code adapted from Arduino.cpp, Micro-Manager, written by Nico Stuurman and Karl Hoover
MM::MMTime startTime = GetCurrentMMTime();
unsigned long bytesRead = 0;
while ((bytesRead < 4) && ( (GetCurrentMMTime() - startTime).getMsec() < 500)) {
unsigned long bR;
int ret = ReadFromComPortH(answer + bytesRead, 4 - bytesRead, bR);
if (ret != DEVICE_OK)
return ret;
bytesRead += bR;
}
// Format answer
int tmp = answer[3];
for(int i=1;i<4;i++){
tmp = tmp << 8;
tmp = tmp | answer[3-i];
}
ans = tmp;
// If unknown command answer
if(ans == ERR_COMMAND_UNKNOWN){
return ERR_COMMAND_UNKNOWN;
}
return DEVICE_OK;
}
int MicroFPGAHub::SetPassiveSync()
{
int ret = SendWriteRequest(g_offsetaddressCamSyncMode, 0);
if (ret != DEVICE_OK)
return ret;
return DEVICE_OK;
}
int MicroFPGAHub::SetActiveSync()
{
int ret = SendWriteRequest(g_offsetaddressCamSyncMode, 1);
if (ret != DEVICE_OK)
return ret;
return DEVICE_OK;
}
int MicroFPGAHub::OnPort(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
pProp->Set(port_.c_str());
}
else if (pAct == MM::AfterSet)
{
pProp->Get(port_);
portAvailable_ = true;
}
return DEVICE_OK;
}
int MicroFPGAHub::OnSyncMode(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
int ret = SendReadRequest(g_offsetaddressCamSyncMode);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadAnswer(answer);
if (ret != DEVICE_OK)
return ret;
if (answer == 1) {
pProp->Set("Active");
}
else {
pProp->Set("Passive");
}
}
return DEVICE_OK;
}
///////////////////////////////////////////////////////////////////////////////////////////
//////
CameraTrigger::CameraTrigger() :
initialized_(false),
busy_(false)
{
InitializeDefaultErrorMessages();
// Custom error messages
SetErrorText(ERR_NO_PORT_SET, "Hub Device not found. The MicroFPGA Hub device is needed to create this device");
SetErrorText(ERR_COMMAND_UNKNOWN, "An unknown command was sent to MicroFPGA.");
// Description
int ret = CreateProperty(MM::g_Keyword_Description, "MicroFPGA camera triggering", MM::String, true);
assert(DEVICE_OK == ret);
// Name
ret = CreateProperty(MM::g_Keyword_Name, g_DeviceNameCamTrig, MM::String, true);
assert(DEVICE_OK == ret);
}
CameraTrigger::~CameraTrigger()
{
Shutdown();
}
void CameraTrigger::GetName(char* name) const
{
CDeviceUtils::CopyLimitedString(name, g_DeviceNameCamTrig);
}
int CameraTrigger::Initialize()
{
// Parent ID display
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
char hubLabel[MM::MaxStrLength];
hub->GetLabel(hubLabel);
SetParentID(hubLabel);
CreateHubIDProperty();
// set to active trigger
hub->SetActiveSync();
// Start/stop
CPropertyAction* pAct = new CPropertyAction(this, &CameraTrigger::OnStart);
int nRet = CreateProperty("Start", "Start", MM::String, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
AddAllowedValue("Start", "Start");
AddAllowedValue("Start", "Stop");
// pulse
pAct = new CPropertyAction(this, &CameraTrigger::OnPulse);
nRet = CreateProperty("Pulse (us)", "2000", MM::Integer, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
SetPropertyLimits("Pulse (us)", 0, 1048575);
// readout
pAct = new CPropertyAction(this, &CameraTrigger::OnReadout);
nRet = CreateProperty("Read-out (us)", "1000", MM::Integer, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
SetPropertyLimits("Read-out (us)", 0, 65535);
// exposure
pAct = new CPropertyAction(this, &CameraTrigger::OnExposure);
nRet = CreateProperty("Exposure (us)", "25000", MM::Integer, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
SetPropertyLimits("Exposure (us)", 0, 1048575);
// delay
pAct = new CPropertyAction(this, &CameraTrigger::OnDelay);
nRet = CreateProperty("Delay (us)", "500", MM::Integer, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
SetPropertyLimits("Delay (us)", 0, 65535);
nRet = UpdateStatus();
if (nRet != DEVICE_OK)
return nRet;
initialized_ = true;
return DEVICE_OK;
}
int CameraTrigger::Shutdown()
{
initialized_ = false;
return DEVICE_OK;
}
int CameraTrigger::WriteToPort(long address, long value)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
hub->PurgeComPortH();
int ret = hub->SendWriteRequest(address, value);
if (ret != DEVICE_OK)
return ret;
return DEVICE_OK;
}
int CameraTrigger::ReadFromPort(long& answer)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
int ret = hub->ReadAnswer(answer);
if (ret != DEVICE_OK)
return ret;
return DEVICE_OK;
}
///////////////////////////////////////
/////////// Action handlers
int CameraTrigger::OnStart(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
int ret = hub->SendReadRequest(g_offsetaddressCamTriggerStart);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadFromPort(answer);
if (ret != DEVICE_OK)
return ret;
if (answer == 1) {
pProp->Set("Start");
start_ = true;
}
else {
pProp->Set("Stop");
start_ = false;
}
}
else if (pAct == MM::AfterSet)
{
std::string status;
pProp->Get(status);
if (status.compare("Start") == 0) {
start_ = true;
}
else {
start_ = false;
}
int ret = WriteToPort(g_offsetaddressCamTriggerStart, start_);
if (ret != DEVICE_OK)
return ret;
}
return DEVICE_OK;
}
int CameraTrigger::OnPulse(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
int ret = hub->SendReadRequest(g_offsetaddressCamPulse);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadFromPort(answer);
if (ret != DEVICE_OK)
return ret;
pProp->Set(answer);
pulse_ = answer;
}
else if (pAct == MM::AfterSet)
{
long pos;
pProp->Get(pos);
int ret = WriteToPort(g_offsetaddressCamPulse, pos);
if (ret != DEVICE_OK)
return ret;
pulse_ = pos;
}
return DEVICE_OK;
}
int CameraTrigger::OnReadout(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
int ret = hub->SendReadRequest(g_offsetaddressCamReadout);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadFromPort(answer);
if (ret != DEVICE_OK)
return ret;
pProp->Set(answer);
readout_ = answer;
}
else if (pAct == MM::AfterSet)
{
long pos;
pProp->Get(pos);
int ret = WriteToPort(g_offsetaddressCamReadout, pos);
if (ret != DEVICE_OK)
return ret;
readout_ = pos;
}
return DEVICE_OK;
}
int CameraTrigger::OnExposure(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
int ret = hub->SendReadRequest(g_offsetaddressCamExposure);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadFromPort(answer);
if (ret != DEVICE_OK)
return ret;
pProp->Set(answer);
exposure_ = answer;
}
else if (pAct == MM::AfterSet)
{
long pos;
pProp->Get(pos);
int ret = WriteToPort(g_offsetaddressCamExposure, pos);
if (ret != DEVICE_OK)
return ret;
exposure_ = pos;
}
return DEVICE_OK;
}
int CameraTrigger::OnDelay(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
int ret = hub->SendReadRequest(g_offsetaddressLaserDelay);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadFromPort(answer);
if (ret != DEVICE_OK)
return ret;
pProp->Set(answer);
delay_ = answer;
}
else if (pAct == MM::AfterSet)
{
long pos;
pProp->Get(pos);
int ret = WriteToPort(g_offsetaddressLaserDelay, pos);
if (ret != DEVICE_OK)
return ret;
delay_ = pos;
}
return DEVICE_OK;
}
///////////////////////////////////////////////////////////////////////////////////////////
//////
LaserTrigger::LaserTrigger() :
initialized_(false),
busy_(false)
{
InitializeDefaultErrorMessages();
// Custom error messages
SetErrorText(ERR_NO_PORT_SET, "Hub Device not found. The MicroFPGA Hub device is needed to create this device");
SetErrorText(ERR_COMMAND_UNKNOWN, "An unknown command was sent to MicroFPGA.");
// Description
int ret = CreateProperty(MM::g_Keyword_Description, "MicroFPGA laser triggering", MM::String, true);
assert(DEVICE_OK == ret);
// Name
ret = CreateProperty(MM::g_Keyword_Name, g_DeviceNameLaserTrig, MM::String, true);
assert(DEVICE_OK == ret);
// Number of lasers
CPropertyAction* pAct = new CPropertyAction(this, &LaserTrigger::OnNumberOfLasers);
CreateProperty("Number of lasers", "4", MM::Integer, false, pAct, true);
SetPropertyLimits("Number of lasers", 1, g_maxlasers);
}
LaserTrigger::~LaserTrigger()
{
Shutdown();
}
void LaserTrigger::GetName(char* name) const
{
CDeviceUtils::CopyLimitedString(name, g_DeviceNameLaserTrig);
}
int LaserTrigger::Initialize()
{
// Parent ID display
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
char hubLabel[MM::MaxStrLength];
hub->GetLabel(hubLabel);
SetParentID(hubLabel);
CreateHubIDProperty();
// Allocate memory for lasers
mode_ = new long[GetNumberOfLasers()];
duration_ = new long[GetNumberOfLasers()];
sequence_ = new long[GetNumberOfLasers()];
CPropertyActionEx* pExAct;
int nRet;
for (unsigned int i = 0; i < GetNumberOfLasers(); i++) {
mode_[i] = 0;
duration_[i] = 0;
sequence_[i] = 0;
std::stringstream mode;
std::stringstream dura;
std::stringstream seq;
mode << "Mode" << i;
dura << "Duration" << i << " (us)";
seq << "Sequence" << i;
pExAct = new CPropertyActionEx(this, &LaserTrigger::OnDuration, i);
nRet = CreateProperty(dura.str().c_str(), "0", MM::Integer, false, pExAct);
if (nRet != DEVICE_OK)
return nRet;
SetPropertyLimits(dura.str().c_str(), 0, 1048575);
pExAct = new CPropertyActionEx(this, &LaserTrigger::OnMode, i);
nRet = CreateProperty(mode.str().c_str(), "0 - Off", MM::String, false, pExAct);
if (nRet != DEVICE_OK)
return nRet;
AddAllowedValue(mode.str().c_str(), g_mode_0);
AddAllowedValue(mode.str().c_str(), g_mode_1);
AddAllowedValue(mode.str().c_str(), g_mode_2);
AddAllowedValue(mode.str().c_str(), g_mode_3);
AddAllowedValue(mode.str().c_str(), g_mode_4);
pExAct = new CPropertyActionEx(this, &LaserTrigger::OnSequence, i);
nRet = CreateProperty(seq.str().c_str(), "65535", MM::Integer, false, pExAct);
if (nRet != DEVICE_OK)
return nRet;
SetPropertyLimits(seq.str().c_str(), 0, 65535);
}
nRet = UpdateStatus();
if (nRet != DEVICE_OK)
return nRet;
initialized_ = true;
return DEVICE_OK;
}
int LaserTrigger::Shutdown()
{
initialized_ = false;
return DEVICE_OK;
}
int LaserTrigger::WriteToPort(long address, long value)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
hub->PurgeComPortH();
int ret = hub->SendWriteRequest(address, value);
if (ret != DEVICE_OK)
return ret;
return DEVICE_OK;
}
int LaserTrigger::ReadFromPort(long& answer)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
int ret = hub->ReadAnswer(answer);
if (ret != DEVICE_OK)
return ret;
return DEVICE_OK;
}
///////////////////////////////////////
/////////// Action handlers
int LaserTrigger::OnNumberOfLasers(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet) {
pProp->Set(numlasers_);
}
else if (pAct == MM::AfterSet) {
pProp->Get(numlasers_);
}
return DEVICE_OK;
}
int LaserTrigger::OnMode(MM::PropertyBase* pProp, MM::ActionType pAct, long laser)
{
if (pAct == MM::BeforeGet)
{
MicroFPGAHub* hub = static_cast<MicroFPGAHub*>(GetParentHub());
if (!hub) {
return ERR_NO_PORT_SET;
}
MMThreadGuard myLock(hub->GetLock());
int ret = hub->SendReadRequest(g_offsetaddressLaserMode + laser);
if (ret != DEVICE_OK)
return ret;
long answer;
ret = ReadFromPort(answer);
if (ret != DEVICE_OK)
return ret;
std::string status;
switch (answer) {
case 0:
status = g_mode_0;
break;
case 1:
status = g_mode_1;
break;
case 2:
status = g_mode_2;
break;
case 3:
status = g_mode_3;
break;
case 4:
status = g_mode_4;
break;
default:
status = g_mode_0;
}