diff options
Diffstat (limited to 'src/Heating/FOPDT.cpp')
| -rw-r--r-- | src/Heating/FOPDT.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/Heating/FOPDT.cpp b/src/Heating/FOPDT.cpp index 94152fa2..8a68b796 100644 --- a/src/Heating/FOPDT.cpp +++ b/src/Heating/FOPDT.cpp @@ -17,14 +17,14 @@ // Heater 6 on the Duet 0.8.5 is disabled by default at startup so that we can use fan 2. // Set up sensible defaults here in case the user enables the heater without specifying values for all the parameters. -FopDt::FopDt() +FopDt::FopDt() noexcept : gain(DefaultHotEndHeaterGain), timeConstant(DefaultHotEndHeaterTimeConstant), deadTime(DefaultHotEndHeaterDeadTime), maxPwm(1.0), standardVoltage(0.0), enabled(false), usePid(true), inverted(false), pidParametersOverridden(false) { } // Check the model parameters are sensible, if they are then save them and return true. -bool FopDt::SetParameters(float pg, float ptc, float pdt, float pMaxPwm, float temperatureLimit, float pVoltage, bool pUsePid, bool pInverted) +bool FopDt::SetParameters(float pg, float ptc, float pdt, float pMaxPwm, float temperatureLimit, float pVoltage, bool pUsePid, bool pInverted) noexcept { if (pg == -1.0 && ptc == -1.0 && pdt == -1.0) { @@ -52,7 +52,7 @@ bool FopDt::SetParameters(float pg, float ptc, float pdt, float pMaxPwm, float t } // Get the PID parameters as reported by M301 -M301PidParameters FopDt::GetM301PidParameters(bool forLoadChange) const +M301PidParameters FopDt::GetM301PidParameters(bool forLoadChange) const noexcept { M301PidParameters rslt; const PidParameters& pp = GetPidParameters(forLoadChange); @@ -64,7 +64,7 @@ M301PidParameters FopDt::GetM301PidParameters(bool forLoadChange) const } // Override the PID parameters. We set both sets to the same parameters. -void FopDt::SetM301PidParameters(const M301PidParameters& pp) +void FopDt::SetM301PidParameters(const M301PidParameters& pp) noexcept { loadChangeParams.kP = setpointChangeParams.kP = pp.kP * (1.0/255.0); loadChangeParams.recipTi = setpointChangeParams.recipTi = pp.kI/pp.kP; @@ -75,7 +75,7 @@ void FopDt::SetM301PidParameters(const M301PidParameters& pp) #if HAS_MASS_STORAGE // Write the model parameters to file returning true if no error -bool FopDt::WriteParameters(FileStore *f, size_t heater) const +bool FopDt::WriteParameters(FileStore *f, size_t heater) const noexcept { String<ScratchStringLength> scratchString; scratchString.printf("M307 H%u A%.1f C%.1f D%.1f S%.2f V%.1f B%d\n", @@ -122,7 +122,7 @@ bool FopDt::WriteParameters(FileStore *f, size_t heater) const * ones tend to have massive overshoot when the setpoint is changed, and even in the steady state some of them have marginal stability. */ -void FopDt::CalcPidConstants() +void FopDt::CalcPidConstants() noexcept { const float timeFrac = deadTime/timeConstant; loadChangeParams.kP = 0.7/(gain * timeFrac); @@ -138,7 +138,7 @@ void FopDt::CalcPidConstants() #if SUPPORT_CAN_EXPANSION -void FopDt::SetupCanMessage(unsigned int heater, CanMessageUpdateHeaterModel& msg) +void FopDt::SetupCanMessage(unsigned int heater, CanMessageUpdateHeaterModel& msg) noexcept { msg.heater = heater; msg.gain = gain; |