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Make multiple PID parameters a config option

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* Adds config parameter `PID_PARAMS_PER_EXTRUDER` - allows single PID
parameters to be used where this would be preferable (e.g. dual
identical extruders)
* When disabled, will use `float Kp, Ki, Kd, Kc;` as before.
Preprocessor macros used to switch between.
* ultralcd.cpp defines extra menus for extra parameters only where
required
* M301 reports `e:xx` only if independent pid parameters enabled
* EEPROM structure still leaves space for 3 extruders worth, when undef
will save single parameter to all extruder positions, but only read the
first
* Switching off saves approx 330 B with no LCD enabled, 2634B with LCD
(RRD) enabled: this is significant.
* LCD modifications should be tested.
This commit is contained in:
grob6000
2015-01-11 13:50:17 +11:00
parent 0877aa0fe0
commit bf2c923db5
6 changed files with 96 additions and 70 deletions
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70
Marlin/ultralcd.cpp
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@ -790,41 +790,43 @@ static void lcd_control_temperature_menu()
#ifdef PIDTEMP
// set up temp variables - undo the default scaling
pid_current_extruder = 0;
raw_Ki = unscalePID_i(Ki[0]);
raw_Kd = unscalePID_d(Kd[0]);
MENU_ITEM_EDIT(float52, MSG_PID_P, &Kp[0], 1, 9990);
raw_Ki = unscalePID_i(PID_PARAM(Ki,0));
raw_Kd = unscalePID_d(PID_PARAM(Kd,0));
MENU_ITEM_EDIT(float52, MSG_PID_P, &PID_PARAM(Kp,0), 1, 9990);
// i is typically a small value so allows values below 1
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D, &raw_Kd, 1, 9990, copy_and_scalePID_d);
# ifdef PID_ADD_EXTRUSION_RATE
MENU_ITEM_EDIT(float3, MSG_PID_C, &Kc[0], 1, 9990);
# endif//PID_ADD_EXTRUSION_RATE
#if EXTRUDERS > 1
// set up temp variables - undo the default scaling
pid_current_extruder = 1;
raw_Ki = unscalePID_i(Ki[1]);
raw_Kd = unscalePID_d(Kd[1]);
MENU_ITEM_EDIT(float52, MSG_PID_P1, &Kp[1], 1, 9990);
// i is typically a small value so allows values below 1
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I1, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D1, &raw_Kd, 1, 9990, copy_and_scalePID_d);
# ifdef PID_ADD_EXTRUSION_RATE
MENU_ITEM_EDIT(float3, MSG_PID_C1, &Kc[1], 1, 9990);
# endif//PID_ADD_EXTRUSION_RATE
#endif//EXTRUDERS > 1
#if EXTRUDERS > 2
// set up temp variables - undo the default scaling
pid_current_extruder = 2;
raw_Ki = unscalePID_i(Ki[2]);
raw_Kd = unscalePID_d(Kd[2]);
MENU_ITEM_EDIT(float52, MSG_PID_P2, &Kp[2], 1, 9990);
// i is typically a small value so allows values below 1
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I2, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D2, &raw_Kd, 1, 9990, copy_and_scalePID_d);
# ifdef PID_ADD_EXTRUSION_RATE
MENU_ITEM_EDIT(float3, MSG_PID_C2, &Kc[2], 1, 9990);
# endif//PID_ADD_EXTRUSION_RATE
#endif//EXTRUDERS > 2
#ifdef PID_ADD_EXTRUSION_RATE
MENU_ITEM_EDIT(float3, MSG_PID_C, &PID_PARAM(Kc,0), 1, 9990);
#endif//PID_ADD_EXTRUSION_RATE
#ifdef PID_PARAMS_PER_EXTRUDER
#if EXTRUDERS > 1
// set up temp variables - undo the default scaling
pid_current_extruder = 0;
raw_Ki = unscalePID_i(PID_PARAM(Ki,1));
raw_Kd = unscalePID_d(PID_PARAM(Kd,1));
MENU_ITEM_EDIT(float52, MSG_PID_P1, &PID_PARAM(Kp,1), 1, 9990);
// i is typically a small value so allows values below 1
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I1, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D1, &raw_Kd, 1, 9990, copy_and_scalePID_d);
#ifdef PID_ADD_EXTRUSION_RATE
MENU_ITEM_EDIT(float3, MSG_PID_C1, &PID_PARAM(Kc,1), 1, 9990);
#endif//PID_ADD_EXTRUSION_RATE
#endif//EXTRUDERS > 1
#if EXTRUDERS > 2
// set up temp variables - undo the default scaling
pid_current_extruder = 0;
raw_Ki = unscalePID_i(PID_PARAM(Ki,2));
raw_Kd = unscalePID_d(PID_PARAM(Kd,2));
MENU_ITEM_EDIT(float52, MSG_PID_P2, &PID_PARAM(Kp,2), 1, 9990);
// i is typically a small value so allows values below 1
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_I2, &raw_Ki, 0.01, 9990, copy_and_scalePID_i);
MENU_ITEM_EDIT_CALLBACK(float52, MSG_PID_D2, &raw_Kd, 1, 9990, copy_and_scalePID_d);
#ifdef PID_ADD_EXTRUSION_RATE
MENU_ITEM_EDIT(float3, MSG_PID_C2, &PID_PARAM(Kc,2), 1, 9990);
#endif//PID_ADD_EXTRUSION_RATE
#endif//EXTRUDERS > 2
#endif // PID_PARAMS_PER_EXTRUDER
#endif//PIDTEMP
MENU_ITEM(submenu, MSG_PREHEAT_PLA_SETTINGS, lcd_control_temperature_preheat_pla_settings_menu);
MENU_ITEM(submenu, MSG_PREHEAT_ABS_SETTINGS, lcd_control_temperature_preheat_abs_settings_menu);
@ -1731,7 +1733,7 @@ char *ftostr52(const float &x)
void copy_and_scalePID_i()
{
#ifdef PIDTEMP
Ki[pid_current_extruder] = scalePID_i(raw_Ki);
PID_PARAM(Ki, pid_current_extruder) = scalePID_i(raw_Ki);
updatePID();
#endif
}
@ -1741,7 +1743,7 @@ void copy_and_scalePID_i()
void copy_and_scalePID_d()
{
#ifdef PIDTEMP
Kd[pid_current_extruder] = scalePID_d(raw_Kd);
PID_PARAM(Kd, pid_current_extruder) = scalePID_d(raw_Kd);
updatePID();
#endif
}