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Added Fan control

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This commit is contained in:
johnnyr 2010-11-10 11:23:12 -08:00
parent 85fe968aeb
commit 38afe46c0b
1 changed files with 19 additions and 3 deletions
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22
Tonokip_Firmware/Tonokip_Firmware.pde
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@ -20,6 +20,8 @@
//RepRap M Codes
// M104 - Set target temp
// M105 - Read current temp
// M106 - Fan on
// M107 - Fan off
// M109 - Wait for current temp to reach target temp.
//Custom M Codes
@ -301,6 +303,12 @@ inline void process_commands()
manage_heater();
}
break;
case 106: //M106 Fan On
digitalWrite(FAN_PIN, HIGH);
break;
case 107: //M107 Fan Off
digitalWrite(FAN_PIN, LOW);
break;
case 80: // M81 - ATX Power On
if(PS_ON_PIN > -1) pinMode(PS_ON_PIN,OUTPUT); //GND
break;
@ -511,8 +519,16 @@ inline void manage_heater()
current_raw = analogRead(TEMP_0_PIN); // If using thermistor, when the heater is colder than targer temp, we get a higher analog reading than target,
if(USE_THERMISTOR) current_raw = 1023 - current_raw; // this switches it up so that the reading appears lower than target for the control logic.
if(current_raw >= target_raw) digitalWrite(HEATER_0_PIN,LOW);
else digitalWrite(HEATER_0_PIN,HIGH);
if(current_raw >= target_raw)
{
digitalWrite(HEATER_0_PIN,LOW);
digitalWrite(LED_PIN,LOW);
}
else
{
digitalWrite(HEATER_0_PIN,HIGH);
digitalWrite(LED_PIN,HIGH);
}
}
// Takes temperature value as input and returns corresponding analog value from RepRap thermistor temp table.
@ -599,4 +615,4 @@ inline void kill(byte debug)
}
}
inline void manage_inactivity(byte debug) { if( (millis()-previous_millis_cmd) > max_inactive_time ) if(max_inactive_time) kill(debug); }
inline void manage_inactivity(byte debug) { if( (millis()-previous_millis_cmd) > max_inactive_time ) if(max_inactive_time) kill(debug); }