peltier控制代碼：

　　/*Programdescription*///UserConfigurationconstfloatPower_Level_1=90;//LowpowerlevelinpercentsuppliedtothePeltiermodulethatwillnotcausethedehumidifiertoiceupconstfloatPower_Level_2=100;//SuppliesmaximumpowertothePeltiermodulebutmaycausethedehumidifiertoiceupconstfloatFan_Speed_1=40;//Fanspeedinpercentforpowerlevel1aboveconstfloatFan_Speed_2=60;//Fanspeedinpercentforpowerlevel2avoveconstcharPeltier_MOSFET_Pin=D0;//PinthatwillcontrolthePeltierMOSFET(MustbedigitalPWM)constcharFan_MOSFET_Pin=D2;//PinthatwillcontrolthefanMOSFET(MustbedigitalPWMifanythingotherthan100isusedforthefanspeeds)constintFan_PWM_Frequency=20;//FrequencyofthePWMsignalthatwillbesenttotheFanconstintPeltier_PWM_Frequency=500;//FrequencyofthePWMsignalthatwillbesenttothePeltiermodule

　　//ProgramVariablesboolrequest_Peltier_on=false;floatPeltier_power_level=(Power_Level_1/100)*255;intPeltier_current_state=0;floatPeltier_current_power_level=Peltier_power_level;floatfan_speed=(Fan_Speed_1/100)*255;unsignedlonglast_millis=0;intupdate_interval=;

　　//RecievedDataHandlersvoidon_off_request_handler(Stringevent,Stringdata){request_Peltier_on=data.toInt();Particle.publish("Gunner_P/MEGR_3171/Dehumidifier_Filament_Box/Peltier_state",String(request_Peltier_on),10);}

　　voidPeltier_power_handler(Stringevent,Stringdata){if(data.toInt()==1){Peltier_power_level=(Power_Level_1/100)*255;fan_speed=(Fan_Speed_1/100)*255;Particle.publish("Gunner_P/MEGR_3171/Dehumidifier_Filament_Box/Peltier_power",String(1),10);}if(data.toInt()==2){Peltier_power_level=(Power_Level_2/100)*255;fan_speed=(Fan_Speed_2/100)*255;Particle.publish("Gunner_P/MEGR_3171/Dehumidifier_Filament_Box/Peltier_power",String(2),10);}}

　　//DehumidifierManagervoiddehumidifier_manager(){if(request_Peltier_on&&Peltier_current_state==0){analogWrite(Peltier_MOSFET_Pin,Peltier_power_level,Peltier_PWM_Frequency);Peltier_current_power_level=Peltier_power_level;analogWrite(Fan_MOSFET_Pin,255,Fan_PWM_Frequency);delay(200);analogWrite(Fan_MOSFET_Pin,fan_speed,Fan_PWM_Frequency);Peltier_current_state=1;}if(!request_Peltier_on&&Peltier_current_state==1){analogWrite(Peltier_MOSFET_Pin,0);analogWrite(Fan_MOSFET_Pin,0);Peltier_current_state=0;}if(Peltier_current_state==1&&Peltier_current_power_level!=Peltier_power_level){analogWrite(Peltier_MOSFET_Pin,Peltier_power_level,Peltier_PWM_Frequency);Peltier_current_power_level=Peltier_power_level;analogWrite(Fan_MOSFET_Pin,255,Fan_PWM_Frequency);delay(200);analogWrite(Fan_MOSFET_Pin,fan_speed,Fan_PWM_Frequency);}}

　　//Setupvoidsetup(){pinMode(Peltier_MOSFET_Pin,OUTPUT);pinMode(Fan_MOSFET_Pin,OUTPUT);Particle.subscribe("Elijah_C_MEGR_3171_Dehumidifier_Filament_Box_Project",on_off_request_handler);Particle.subscribe("Elijah_C_MEGR_3171_Peltier_Power_Level_Dehumidifier_Box",Peltier_power_handler);Particle.publish("Gunner_P/MEGR_3171/Dehumidifier_Filament_Box/Peltier_state",String(request_Peltier_on),10);}

　　//Loopvoidloop(){if(millis()-last_millis>=update_interval);{dehumidifier_manager();last_millis=millis();}}

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