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Arduino: added Magnifier device that translates input to a magnificat…
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…ion.
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Nico Stuurman committed Oct 25, 2024
1 parent 429e994 commit 4c47471
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Showing 2 changed files with 210 additions and 2 deletions.
180 changes: 180 additions & 0 deletions DeviceAdapters/Arduino/Arduino.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ const char* g_DeviceNameArduinoShutter = "Arduino-Shutter";
const char* g_DeviceNameArduinoDA1 = "Arduino-DAC1";
const char* g_DeviceNameArduinoDA2 = "Arduino-DAC2";
const char* g_DeviceNameArduinoInput = "Arduino-Input";
const char* g_DeviceNameArduinoMagnifier = "Arduino-Magnifier";


// Global info about the state of the Arduino. This should be folded into a class
Expand All @@ -52,6 +53,7 @@ MODULE_API void InitializeModuleData()
RegisterDevice(g_DeviceNameArduinoDA1, MM::SignalIODevice, "DAC channel 1");
RegisterDevice(g_DeviceNameArduinoDA2, MM::SignalIODevice, "DAC channel 2");
RegisterDevice(g_DeviceNameArduinoInput, MM::GenericDevice, "ADC");
RegisterDevice(g_DeviceNameArduinoMagnifier, MM::MagnifierDevice, "Magnifier(needs ADC)");
}

MODULE_API MM::Device* CreateDevice(const char* deviceName)
Expand Down Expand Up @@ -83,6 +85,10 @@ MODULE_API MM::Device* CreateDevice(const char* deviceName)
{
return new CArduinoInput;
}
else if (strcmp(deviceName, g_DeviceNameArduinoMagnifier) == 0)
{
return new CArduinoMagnifier;
}

return 0;
}
Expand All @@ -98,6 +104,8 @@ MODULE_API void DeleteDevice(MM::Device* pDevice)
//
CArduinoHub::CArduinoHub() :
initialized_ (false),
version_(0),
magnifier_(0),
switchState_ (0),
shutterState_ (0)
{
Expand Down Expand Up @@ -125,21 +133,25 @@ CArduinoHub::CArduinoHub() :
AddAllowedValue("Logic", g_normalLogicString);
}


CArduinoHub::~CArduinoHub()
{
Shutdown();
}


void CArduinoHub::GetName(char* name) const
{
CDeviceUtils::CopyLimitedString(name, g_DeviceNameArduinoHub);
}


bool CArduinoHub::Busy()
{
return false;
}


// private and expects caller to:
// 1. guard the port
// 2. purge the port
Expand Down Expand Up @@ -180,11 +192,13 @@ int CArduinoHub::GetControllerVersion(int& version)

}


bool CArduinoHub::SupportsDeviceDetection(void)
{
return true;
}


MM::DeviceDetectionStatus CArduinoHub::DetectDevice(void)
{
if (initialized_)
Expand Down Expand Up @@ -285,6 +299,7 @@ int CArduinoHub::Initialize()
return DEVICE_OK;
}


int CArduinoHub::DetectInstalledDevices()
{
if (MM::CanCommunicate == DetectDevice())
Expand All @@ -294,6 +309,7 @@ int CArduinoHub::DetectInstalledDevices()
peripherals.push_back(g_DeviceNameArduinoSwitch);
peripherals.push_back(g_DeviceNameArduinoShutter);
peripherals.push_back(g_DeviceNameArduinoInput);
peripherals.push_back(g_DeviceNameArduinoMagnifier);
peripherals.push_back(g_DeviceNameArduinoDA1);
peripherals.push_back(g_DeviceNameArduinoDA2);
for (size_t i=0; i < peripherals.size(); i++)
Expand All @@ -317,6 +333,7 @@ int CArduinoHub::Shutdown()
return DEVICE_OK;
}


int CArduinoHub::OnPort(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
Expand All @@ -331,6 +348,7 @@ int CArduinoHub::OnPort(MM::PropertyBase* pProp, MM::ActionType pAct)
return DEVICE_OK;
}


int CArduinoHub::OnVersion(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
Expand All @@ -340,6 +358,7 @@ int CArduinoHub::OnVersion(MM::PropertyBase* pProp, MM::ActionType pAct)
return DEVICE_OK;
}


int CArduinoHub::OnLogic(MM::PropertyBase* pProp, MM::ActionType pAct)
{
if (pAct == MM::BeforeGet)
Expand All @@ -359,6 +378,24 @@ int CArduinoHub::OnLogic(MM::PropertyBase* pProp, MM::ActionType pAct)
return DEVICE_OK;
}


int CArduinoHub::ReportNewInputState(long newState)
{
if (magnifier_ != 0)
{
magnifier_->UpdateState(newState);
}
return DEVICE_OK;
}


int CArduinoHub::RegisterMagnifier(CArduinoMagnifier* magnifier)
{
magnifier_ = magnifier;
return DEVICE_OK;
}


///////////////////////////////////////////////////////////////////////////////
// CArduinoSwitch implementation
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
Expand Down Expand Up @@ -509,12 +546,14 @@ int CArduinoSwitch::Initialize()
return DEVICE_OK;
}


int CArduinoSwitch::Shutdown()
{
initialized_ = false;
return DEVICE_OK;
}


int CArduinoSwitch::WriteToPort(long value)
{
if (!hub_ || !hub_->IsPortAvailable()) {
Expand Down Expand Up @@ -714,6 +753,7 @@ int CArduinoSwitch::OnState(MM::PropertyBase* pProp, MM::ActionType eAct)
return DEVICE_OK;
}


int CArduinoSwitch::OnSequence(MM::PropertyBase* pProp, MM::ActionType eAct)
{
if (eAct == MM::BeforeGet)
Expand All @@ -735,6 +775,7 @@ int CArduinoSwitch::OnSequence(MM::PropertyBase* pProp, MM::ActionType eAct)
return DEVICE_OK;
}


int CArduinoSwitch::OnStartTimedOutput(MM::PropertyBase* pProp, MM::ActionType eAct)
{
if (eAct == MM::BeforeGet) {
Expand Down Expand Up @@ -798,6 +839,7 @@ int CArduinoSwitch::OnStartTimedOutput(MM::PropertyBase* pProp, MM::ActionType e
return DEVICE_OK;
}


int CArduinoSwitch::OnBlanking(MM::PropertyBase* pProp, MM::ActionType eAct)
{
if (eAct == MM::BeforeGet) {
Expand Down Expand Up @@ -1380,6 +1422,11 @@ int CArduinoShutter::OnOnOff(MM::PropertyBase* pProp, MM::ActionType eAct)
* or for an individual pin only
*/

///////////////////////////////////////////////////////////////////////////////
// CArduinoInput implementation
// Arduino input. Can either be for all pins (0-6)
// or for an individual pin only
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
CArduinoInput::CArduinoInput() :
hub_(0),
mThread_(0),
Expand Down Expand Up @@ -1532,6 +1579,7 @@ int CArduinoInput::GetDigitalInput(long* state)

int CArduinoInput::ReportStateChange(long newState)
{
hub_->ReportNewInputState(newState);
std::ostringstream os;
os << newState;
return OnPropertyChanged("DigitalInput", os.str().c_str());
Expand Down Expand Up @@ -1637,6 +1685,138 @@ int CArduinoInput::ReadNBytes(CArduinoHub* hub, unsigned int n, unsigned char* a
return DEVICE_OK;
}



///////////////////////////////////////////////////////////////////////////////
// CArduinoMagnifier implementation
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
CArduinoMagnifier::CArduinoMagnifier() :
state_(0),
initialized_(false)
{
CPropertyAction* pAct = new CPropertyAction(this, &CArduinoMagnifier::OnNumberOfMagnifications);
std::string nrMags = "Number of Magnifications";
CreateIntegerProperty(nrMags.c_str(), 2, false, pAct, true);
SetPropertyLimits(nrMags.c_str(), 1, 16);
}


CArduinoMagnifier::~CArduinoMagnifier()
{
if (initialized_)
Shutdown();
}


int CArduinoMagnifier::Shutdown()
{
if (hub_ != 0)
hub_->RegisterMagnifier(0);
initialized_ = false;
return DEVICE_OK;
}


int CArduinoMagnifier::Initialize()
{
hub_ = static_cast<CArduinoHub*>(GetParentHub());
if (!hub_ || !hub_->IsPortAvailable()) {
return ERR_NO_PORT_SET;
}

std::string userString = "Magnification At State: ";
for (long state = 0; state < magnifications_.size(); state++)
{
CPropertyActionEx* pActEx = new CPropertyActionEx(this, &CArduinoMagnifier::OnSetMagnification, state);
std::ostringstream propName;
propName << userString << state;
CreateFloatProperty(propName.str().c_str(), 1.0, false, pActEx);
}

hub_->RegisterMagnifier(this);

return DEVICE_OK;
}


void CArduinoMagnifier::GetName(char* name) const
{
CDeviceUtils::CopyLimitedString(name, g_DeviceNameArduinoMagnifier);
}


double CArduinoMagnifier::GetMagnification()
{
double mag = 1.0;
auto it = magnifications_.find(state_);
if (it != magnifications_.end()) {
mag = it->second;
}
return mag;
}


int CArduinoMagnifier::UpdateState(long state)
{
state_ = state;
GetCoreCallback()->OnMagnifierChanged(this);

return DEVICE_OK;
}


int CArduinoMagnifier::OnNumberOfMagnifications(MM::PropertyBase* pProp, MM::ActionType eAct)
{
if (eAct == MM::BeforeGet)
{
pProp->Set( (long) magnifications_.size());
}
else if (eAct == MM::AfterSet)
{
long nrMagnifications;
pProp->Get(nrMagnifications);
if (nrMagnifications > 0) {
magnifications_.clear();
for (long i = 0; i < nrMagnifications; i++) {
magnifications_.insert(std::pair<long, double>(i, 1.0));
}
}
}
return DEVICE_OK;
}


int CArduinoMagnifier::OnSetMagnification(MM::PropertyBase* pProp, MM::ActionType eAct, long state)
{
if (eAct == MM::BeforeGet)
{
double mag = 1.0;
auto it = magnifications_.find(state);
if (it != magnifications_.end()) {
mag = it->second;
}
pProp->Set(mag);
}
else if (eAct == MM::AfterSet)
{
double mag;
pProp->Get(mag);
auto it = magnifications_.find(state);
if (it != magnifications_.end()) {
it->second = mag;
}
else {
return DEVICE_UNKNOWN_POSITION;
}
}
return DEVICE_OK;
}



///////////////////////////////////////////////////////////////////////////////
// ArduinoInputMonitorThread implementation
// ~~~~~~~~~~~~~~~~~~~~~~~~~~
ArduinoInputMonitorThread::ArduinoInputMonitorThread(CArduinoInput& aInput) :
stop_(false),
state_(0),
Expand Down
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