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/*
* RemoteHeater.cpp
*
* Created on: 24 Jul 2019
* Author: David
*/
#include "RemoteHeater.h"
#if SUPPORT_CAN_EXPANSION
#include "RepRap.h"
#include "Heat.h"
#include "Platform.h"
#include "CAN/CanMessageGenericConstructor.h"
#include "CAN/CanInterface.h"
#include <CanMessageFormats.h>
#include <CanMessageBuffer.h>
RemoteHeater::RemoteHeater(unsigned int num, CanAddress board) noexcept
: Heater(num), boardAddress(board), lastMode(HeaterMode::offline), averagePwm(0), lastTemperature(0.0), whenLastStatusReceived(0)
{
}
RemoteHeater::~RemoteHeater() noexcept
{
CanMessageGenericConstructor cons(M950HeaterParams);
cons.AddUParam('H', GetHeaterNumber());
cons.AddStringParam('C', "nil");
String<1> dummy;
(void)cons.SendAndGetResponse(CanMessageType::m950Heater, boardAddress, dummy.GetRef());
}
void RemoteHeater::Spin() noexcept
{
// Nothing needed here unless we want to copy the sensor temperature across. For now we don't store the temperature locally.
}
void RemoteHeater::ResetHeater() noexcept
{
//TODO
}
GCodeResult RemoteHeater::ConfigurePortAndSensor(const char *portName, PwmFrequency freq, unsigned int sensorNumber, const StringRef& reply)
{
SetSensorNumber(sensorNumber);
CanMessageGenericConstructor cons(M950HeaterParams);
cons.AddUParam('H', GetHeaterNumber());
cons.AddUParam('Q', freq);
cons.AddUParam('T', sensorNumber);
cons.AddStringParam('C', portName);
return cons.SendAndGetResponse(CanMessageType::m950Heater, boardAddress, reply);
}
GCodeResult RemoteHeater::SetPwmFrequency(PwmFrequency freq, const StringRef& reply)
{
CanMessageGenericConstructor cons(M950HeaterParams);
cons.AddUParam('H', GetHeaterNumber());
cons.AddUParam('Q', freq);
return cons.SendAndGetResponse(CanMessageType::m950Heater, boardAddress, reply);
}
GCodeResult RemoteHeater::ReportDetails(const StringRef& reply) const noexcept
{
CanMessageGenericConstructor cons(M950HeaterParams);
cons.AddUParam('H', GetHeaterNumber());
return cons.SendAndGetResponse(CanMessageType::m950Heater, boardAddress, reply);
}
void RemoteHeater::SwitchOff() noexcept
{
CanMessageBuffer * const buf = CanMessageBuffer::Allocate();
if (buf == nullptr)
{
reprap.GetPlatform().MessageF(ErrorMessage, "Failed to switch off remote heater %u: no CAN buffer available\n", GetHeaterNumber());
}
else
{
const CanRequestId rid = CanInterface::AllocateRequestId(boardAddress);
auto msg = buf->SetupRequestMessage<CanMessageSetHeaterTemperature>(rid, CanId::MasterAddress, boardAddress);
msg->heaterNumber = GetHeaterNumber();
msg->setPoint = GetTargetTemperature();
msg->command = CanMessageSetHeaterTemperature::commandOff;
String<StringLength100> reply;
if (CanInterface::SendRequestAndGetStandardReply(buf, rid, reply.GetRef()) != GCodeResult::ok)
{
reprap.GetPlatform().MessageF(ErrorMessage, "Failed to switch off remote heater %u: %s\n", GetHeaterNumber(), reply.c_str());
}
}
}
GCodeResult RemoteHeater::ResetFault(const StringRef& reply) noexcept
{
CanMessageBuffer * const buf = CanMessageBuffer::Allocate();
if (buf == nullptr)
{
reply.copy("No CAN buffer");
return GCodeResult::error;
}
const CanRequestId rid = CanInterface::AllocateRequestId(boardAddress);
auto msg = buf->SetupRequestMessage<CanMessageSetHeaterTemperature>(rid, CanId::MasterAddress, boardAddress);
msg->heaterNumber = GetHeaterNumber();
msg->setPoint = GetTargetTemperature();
msg->command = CanMessageSetHeaterTemperature::commandResetFault;
return CanInterface::SendRequestAndGetStandardReply(buf, rid, reply);
}
float RemoteHeater::GetTemperature() const noexcept
{
if (millis() - whenLastStatusReceived < RemoteStatusTimeout)
{
return lastTemperature;
}
TemperatureError err;
return reprap.GetHeat().GetSensorTemperature(GetSensorNumber(), err);
}
float RemoteHeater::GetAveragePWM() const noexcept
{
return (millis() - whenLastStatusReceived < RemoteStatusTimeout) ? (float)averagePwm / 255.0 : 0;
}
// Return the integral accumulator
float RemoteHeater::GetAccumulator() const noexcept
{
return 0.0; // not supported
}
void RemoteHeater::StartAutoTune(float targetTemp, float maxPwm, const StringRef& reply) noexcept
{
//TODO
}
void RemoteHeater::GetAutoTuneStatus(const StringRef& reply) const noexcept
{
//TODO
}
void RemoteHeater::Suspend(bool sus) noexcept
{
CanMessageBuffer * const buf = CanMessageBuffer::Allocate();
if (buf != nullptr)
{
const CanRequestId rid = CanInterface::AllocateRequestId(boardAddress);
auto msg = buf->SetupRequestMessage<CanMessageSetHeaterTemperature>(rid, CanId::MasterAddress, boardAddress);
msg->heaterNumber = GetHeaterNumber();
msg->setPoint = GetTargetTemperature();
msg->command = (sus) ? CanMessageSetHeaterTemperature::commandSuspend : CanMessageSetHeaterTemperature::commandUnsuspend;
String<1> dummy;
(void) CanInterface::SendRequestAndGetStandardReply(buf, rid, dummy.GetRef());
}
}
Heater::HeaterMode RemoteHeater::GetMode() const noexcept
{
return (millis() - whenLastStatusReceived < RemoteStatusTimeout) ? lastMode : HeaterMode::offline;
}
// This isn't just called to turn the heater on, it is called when the temperature needs to be updated
GCodeResult RemoteHeater::SwitchOn(const StringRef& reply) noexcept
{
if (!GetModel().IsEnabled())
{
SetModelDefaults();
}
CanMessageBuffer * const buf = CanMessageBuffer::Allocate();
if (buf == nullptr)
{
reply.copy("No CAN buffer");
return GCodeResult::error;
}
const CanRequestId rid = CanInterface::AllocateRequestId(boardAddress);
auto msg = buf->SetupRequestMessage<CanMessageSetHeaterTemperature>(rid, CanId::MasterAddress, boardAddress);
msg->heaterNumber = GetHeaterNumber();
msg->setPoint = GetTargetTemperature();
msg->command = CanMessageSetHeaterTemperature::commandOn;
return CanInterface::SendRequestAndGetStandardReply(buf, rid, reply);
}
// This is called when the heater model has been updated
GCodeResult RemoteHeater::UpdateModel(const StringRef& reply) noexcept
{
CanMessageBuffer *buf = CanMessageBuffer::Allocate();
if (buf != nullptr)
{
const CanRequestId rid = CanInterface::AllocateRequestId(boardAddress);
CanMessageUpdateHeaterModel * const msg = buf->SetupRequestMessage<CanMessageUpdateHeaterModel>(rid, CanInterface::GetCanAddress(), boardAddress);
model.SetupCanMessage(GetHeaterNumber(), *msg);
return CanInterface::SendRequestAndGetStandardReply(buf, rid, reply);
}
reply.copy("No CAN buffer");
return GCodeResult::error;
}
GCodeResult RemoteHeater::UpdateFaultDetectionParameters(const StringRef& reply) noexcept
{
CanMessageBuffer *buf = CanMessageBuffer::Allocate();
if (buf != nullptr)
{
const CanRequestId rid = CanInterface::AllocateRequestId(boardAddress);
CanMessageSetHeaterFaultDetectionParameters * const msg = buf->SetupRequestMessage<CanMessageSetHeaterFaultDetectionParameters>(rid, CanInterface::GetCanAddress(), boardAddress);
msg->heater = GetHeaterNumber();
msg->maxFaultTime = GetMaxHeatingFaultTime();
msg->maxTempExcursion = GetMaxTemperatureExcursion();
return CanInterface::SendRequestAndGetStandardReply(buf, rid, reply);
}
reply.copy("No CAN buffer");
return GCodeResult::error;
}
void RemoteHeater::UpdateRemoteStatus(CanAddress src, const CanHeaterReport& report) noexcept
{
if (src == boardAddress)
{
lastMode = (HeaterMode)report.mode;
averagePwm = report.averagePwm;
lastTemperature = report.temperature;
whenLastStatusReceived = millis();
}
}
#endif
// End
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