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Merge pull request #244 from markfinn/pidbed

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PID for heated bed
This commit is contained in:
ErikZalm
2012-10-08 11:15:16 -07:00
parent 50daf27e5a d197f8504b
commit 36a746d7d5
6 changed files with 231 additions and 274 deletions
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34
Marlin/Marlin.pde
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@ -115,6 +115,7 @@
// M301 - Set PID parameters P I and D
// M302 - Allow cold extrudes
// M303 - PID relay autotune S<temperature> sets the target temperature. (default target temperature = 150C)
// M304 - Set bed PID parameters P I and D
// M400 - Finish all moves
// M500 - stores paramters in EEPROM
// M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
@ -986,10 +987,13 @@ void process_commands()
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_ERR_NO_THERMISTORS);
#endif
#ifdef PIDTEMP
SERIAL_PROTOCOLPGM(" @:");
SERIAL_PROTOCOL(getHeaterPower(tmp_extruder));
#endif
SERIAL_PROTOCOLPGM(" B@:");
SERIAL_PROTOCOL(getHeaterPower(-1));
SERIAL_PROTOCOLLN("");
return;
break;
@ -1386,6 +1390,24 @@ void process_commands()
}
break;
#endif //PIDTEMP
#ifdef PIDTEMPBED
case 304: // M304
{
if(code_seen('P')) bedKp = code_value();
if(code_seen('I')) bedKi = code_value()*PID_dT;
if(code_seen('D')) bedKd = code_value()/PID_dT;
updatePID();
SERIAL_PROTOCOL(MSG_OK);
SERIAL_PROTOCOL(" p:");
SERIAL_PROTOCOL(Kp);
SERIAL_PROTOCOL(" i:");
SERIAL_PROTOCOL(Ki/PID_dT);
SERIAL_PROTOCOL(" d:");
SERIAL_PROTOCOL(Kd*PID_dT);
SERIAL_PROTOCOLLN("");
}
break;
#endif //PIDTEMP
case 240: // M240 Triggers a camera by emulating a Canon RC-1 : http://www.doc-diy.net/photo/rc-1_hacked/
{
#ifdef PHOTOGRAPH_PIN
@ -1418,8 +1440,14 @@ void process_commands()
case 303: // M303 PID autotune
{
float temp = 150.0;
int e=0;
int c=5;
if (code_seen('E')) e=code_value();
if (e<0)
temp=70;
if (code_seen('S')) temp=code_value();
PID_autotune(temp);
if (code_seen('C')) c=code_value();
PID_autotune(temp, e, c);
}
break;
case 400: // M400 finish all moves