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Merge pull request #1344 from grob6000/independent_pid

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Independent PID parameters for each extruder
This commit is contained in:
Bo Herrmannsen
2015-01-13 12:10:37 +01:00
parent d4a665694a bf2c923db5
commit ab074dac17
18 changed files with 339 additions and 116 deletions
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66
Marlin/Marlin_main.cpp
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@@ -3196,30 +3196,52 @@ Sigma_Exit:
#endif // M300
#ifdef PIDTEMP
case 301: // M301
{
if(code_seen('P')) Kp = code_value();
if(code_seen('I')) Ki = scalePID_i(code_value());
if(code_seen('D')) Kd = scalePID_d(code_value());
case 301: // M301
{
#ifdef PID_ADD_EXTRUSION_RATE
if(code_seen('C')) Kc = code_value();
#endif
// multi-extruder PID patch: M301 updates or prints a single extruder's PID values
// default behaviour (omitting E parameter) is to update for extruder 0 only
int e = 0; // extruder being updated
if (code_seen('E'))
{
e = (int)code_value();
}
if (e < EXTRUDERS) // catch bad input value
{
if (code_seen('P')) PID_PARAM(Kp,e) = code_value();
if (code_seen('I')) PID_PARAM(Ki,e) = scalePID_i(code_value());
if (code_seen('D')) PID_PARAM(Kd,e) = scalePID_d(code_value());
#ifdef PID_ADD_EXTRUSION_RATE
if (code_seen('C')) PID_PARAM(Kc,e) = code_value();
#endif
updatePID();
SERIAL_PROTOCOL(MSG_OK);
#ifdef PID_PARAMS_PER_EXTRUDER
SERIAL_PROTOCOL(" e:"); // specify extruder in serial output
SERIAL_PROTOCOL(e);
#endif // PID_PARAMS_PER_EXTRUDER
SERIAL_PROTOCOL(" p:");
SERIAL_PROTOCOL(PID_PARAM(Kp,e));
SERIAL_PROTOCOL(" i:");
SERIAL_PROTOCOL(unscalePID_i(PID_PARAM(Ki,e)));
SERIAL_PROTOCOL(" d:");
SERIAL_PROTOCOL(unscalePID_d(PID_PARAM(Kd,e)));
#ifdef PID_ADD_EXTRUSION_RATE
SERIAL_PROTOCOL(" c:");
//Kc does not have scaling applied above, or in resetting defaults
SERIAL_PROTOCOL(PID_PARAM(Kc,e));
#endif
SERIAL_PROTOCOLLN("");
}
else
{
SERIAL_ECHO_START;
SERIAL_ECHOLN(MSG_INVALID_EXTRUDER);
}
updatePID();
SERIAL_PROTOCOL(MSG_OK);
SERIAL_PROTOCOL(" p:");
SERIAL_PROTOCOL(Kp);
SERIAL_PROTOCOL(" i:");
SERIAL_PROTOCOL(unscalePID_i(Ki));
SERIAL_PROTOCOL(" d:");
SERIAL_PROTOCOL(unscalePID_d(Kd));
#ifdef PID_ADD_EXTRUSION_RATE
SERIAL_PROTOCOL(" c:");
//Kc does not have scaling applied above, or in resetting defaults
SERIAL_PROTOCOL(Kc);
#endif
SERIAL_PROTOCOLLN("");
}
break;
#endif //PIDTEMP