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Merge pull request #3565 from thinkyhead/rc_look_at_3563

Output error message for M303 if PIDTEMP is disabled
pull/1/head
Scott Lahteine 9 years ago
parent
commit
dd94ce5bd5
  1. 23
      Marlin/Marlin_main.cpp
  2. 1
      Marlin/language.h
  3. 290
      Marlin/temperature.cpp
  4. 4
      Marlin/temperature.h

23
Marlin/Marlin_main.cpp

@ -5559,20 +5559,25 @@ inline void gcode_M226() {
* U<bool> with a non-zero value will apply the result to current settings
*/
inline void gcode_M303() {
int e = code_seen('E') ? code_value_short() : 0;
int c = code_seen('C') ? code_value_short() : 5;
bool u = code_seen('U') && code_value_short() != 0;
#if ENABLED(PIDTEMP)
int e = code_seen('E') ? code_value_short() : 0;
int c = code_seen('C') ? code_value_short() : 5;
bool u = code_seen('U') && code_value_short() != 0;
float temp = code_seen('S') ? code_value() : (e < 0 ? 70.0 : 150.0);
float temp = code_seen('S') ? code_value() : (e < 0 ? 70.0 : 150.0);
if (e >= 0 && e < EXTRUDERS)
target_extruder = e;
if (e >= 0 && e < EXTRUDERS)
target_extruder = e;
KEEPALIVE_STATE(NOT_BUSY); // don't send "busy: processing" messages during autotune output
KEEPALIVE_STATE(NOT_BUSY); // don't send "busy: processing" messages during autotune output
PID_autotune(temp, e, c, u);
PID_autotune(temp, e, c, u);
KEEPALIVE_STATE(IN_HANDLER);
KEEPALIVE_STATE(IN_HANDLER);
#else
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM(MSG_ERR_M303_DISABLED);
#endif
}
#if ENABLED(SCARA)

1
Marlin/language.h

@ -159,6 +159,7 @@
#define MSG_ERR_M421_REQUIRES_XYZ "M421 requires XYZ parameters"
#define MSG_ERR_MESH_INDEX_OOB "Mesh XY index is out of bounds"
#define MSG_ERR_M428_TOO_FAR "Too far from reference point"
#define MSG_ERR_M303_DISABLED "PIDTEMP disabled"
#define MSG_M119_REPORT "Reporting endstop status"
#define MSG_ENDSTOP_HIT "TRIGGERED"
#define MSG_ENDSTOP_OPEN "open"

290
Marlin/temperature.cpp

@ -221,176 +221,180 @@ static void updateTemperaturesFromRawValues();
//================================ Functions ================================
//===========================================================================
void PID_autotune(float temp, int extruder, int ncycles, bool set_result/*=false*/) {
float input = 0.0;
int cycles = 0;
bool heating = true;
#if ENABLED(PIDTEMP)
millis_t temp_ms = millis(), t1 = temp_ms, t2 = temp_ms;
long t_high = 0, t_low = 0;
void PID_autotune(float temp, int extruder, int ncycles, bool set_result/*=false*/) {
float input = 0.0;
int cycles = 0;
bool heating = true;
long bias, d;
float Ku, Tu;
float workKp = 0, workKi = 0, workKd = 0;
float max = 0, min = 10000;
millis_t temp_ms = millis(), t1 = temp_ms, t2 = temp_ms;
long t_high = 0, t_low = 0;
#if HAS_AUTO_FAN
millis_t next_auto_fan_check_ms = temp_ms + 2500UL;
#endif
long bias, d;
float Ku, Tu;
float workKp = 0, workKi = 0, workKd = 0;
float max = 0, min = 10000;
if (extruder >= EXTRUDERS
#if !HAS_TEMP_BED
|| extruder < 0
#if HAS_AUTO_FAN
millis_t next_auto_fan_check_ms = temp_ms + 2500UL;
#endif
) {
SERIAL_ECHOLN(MSG_PID_BAD_EXTRUDER_NUM);
return;
}
SERIAL_ECHOLN(MSG_PID_AUTOTUNE_START);
if (extruder >= EXTRUDERS
#if !HAS_TEMP_BED
|| extruder < 0
#endif
) {
SERIAL_ECHOLN(MSG_PID_BAD_EXTRUDER_NUM);
return;
}
disable_all_heaters(); // switch off all heaters.
SERIAL_ECHOLN(MSG_PID_AUTOTUNE_START);
if (extruder < 0)
soft_pwm_bed = bias = d = (MAX_BED_POWER) / 2;
else
soft_pwm[extruder] = bias = d = (PID_MAX) / 2;
disable_all_heaters(); // switch off all heaters.
// PID Tuning loop
for (;;) {
if (extruder < 0)
soft_pwm_bed = bias = d = (MAX_BED_POWER) / 2;
else
soft_pwm[extruder] = bias = d = (PID_MAX) / 2;
millis_t ms = millis();
// PID Tuning loop
for (;;) {
if (temp_meas_ready) { // temp sample ready
updateTemperaturesFromRawValues();
millis_t ms = millis();
input = (extruder < 0) ? current_temperature_bed : current_temperature[extruder];
if (temp_meas_ready) { // temp sample ready
updateTemperaturesFromRawValues();
max = max(max, input);
min = min(min, input);
input = (extruder < 0) ? current_temperature_bed : current_temperature[extruder];
#if HAS_AUTO_FAN
if (ELAPSED(ms, next_auto_fan_check_ms)) {
checkExtruderAutoFans();
next_auto_fan_check_ms = ms + 2500UL;
}
#endif
max = max(max, input);
min = min(min, input);
#if HAS_AUTO_FAN
if (ELAPSED(ms, next_auto_fan_check_ms)) {
checkExtruderAutoFans();
next_auto_fan_check_ms = ms + 2500UL;
}
#endif
if (heating && input > temp) {
if (ELAPSED(ms, t2 + 5000UL)) {
heating = false;
if (extruder < 0)
soft_pwm_bed = (bias - d) >> 1;
else
soft_pwm[extruder] = (bias - d) >> 1;
t1 = ms;
t_high = t1 - t2;
max = temp;
if (heating && input > temp) {
if (ELAPSED(ms, t2 + 5000UL)) {
heating = false;
if (extruder < 0)
soft_pwm_bed = (bias - d) >> 1;
else
soft_pwm[extruder] = (bias - d) >> 1;
t1 = ms;
t_high = t1 - t2;
max = temp;
}
}
}
if (!heating && input < temp) {
if (ELAPSED(ms, t1 + 5000UL)) {
heating = true;
t2 = ms;
t_low = t2 - t1;
if (cycles > 0) {
long max_pow = extruder < 0 ? MAX_BED_POWER : PID_MAX;
bias += (d * (t_high - t_low)) / (t_low + t_high);
bias = constrain(bias, 20, max_pow - 20);
d = (bias > max_pow / 2) ? max_pow - 1 - bias : bias;
SERIAL_PROTOCOLPGM(MSG_BIAS); SERIAL_PROTOCOL(bias);
SERIAL_PROTOCOLPGM(MSG_D); SERIAL_PROTOCOL(d);
SERIAL_PROTOCOLPGM(MSG_T_MIN); SERIAL_PROTOCOL(min);
SERIAL_PROTOCOLPGM(MSG_T_MAX); SERIAL_PROTOCOLLN(max);
if (cycles > 2) {
Ku = (4.0 * d) / (3.14159265 * (max - min) / 2.0);
Tu = ((float)(t_low + t_high) / 1000.0);
SERIAL_PROTOCOLPGM(MSG_KU); SERIAL_PROTOCOL(Ku);
SERIAL_PROTOCOLPGM(MSG_TU); SERIAL_PROTOCOLLN(Tu);
workKp = 0.6 * Ku;
workKi = 2 * workKp / Tu;
workKd = workKp * Tu / 8;
SERIAL_PROTOCOLLNPGM(MSG_CLASSIC_PID);
SERIAL_PROTOCOLPGM(MSG_KP); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM(MSG_KI); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM(MSG_KD); SERIAL_PROTOCOLLN(workKd);
/**
workKp = 0.33*Ku;
workKi = workKp/Tu;
workKd = workKp*Tu/3;
SERIAL_PROTOCOLLNPGM(" Some overshoot ");
SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(workKd);
workKp = 0.2*Ku;
workKi = 2*workKp/Tu;
workKd = workKp*Tu/3;
SERIAL_PROTOCOLLNPGM(" No overshoot ");
SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(workKd);
*/
if (!heating && input < temp) {
if (ELAPSED(ms, t1 + 5000UL)) {
heating = true;
t2 = ms;
t_low = t2 - t1;
if (cycles > 0) {
long max_pow = extruder < 0 ? MAX_BED_POWER : PID_MAX;
bias += (d * (t_high - t_low)) / (t_low + t_high);
bias = constrain(bias, 20, max_pow - 20);
d = (bias > max_pow / 2) ? max_pow - 1 - bias : bias;
SERIAL_PROTOCOLPGM(MSG_BIAS); SERIAL_PROTOCOL(bias);
SERIAL_PROTOCOLPGM(MSG_D); SERIAL_PROTOCOL(d);
SERIAL_PROTOCOLPGM(MSG_T_MIN); SERIAL_PROTOCOL(min);
SERIAL_PROTOCOLPGM(MSG_T_MAX); SERIAL_PROTOCOLLN(max);
if (cycles > 2) {
Ku = (4.0 * d) / (3.14159265 * (max - min) / 2.0);
Tu = ((float)(t_low + t_high) / 1000.0);
SERIAL_PROTOCOLPGM(MSG_KU); SERIAL_PROTOCOL(Ku);
SERIAL_PROTOCOLPGM(MSG_TU); SERIAL_PROTOCOLLN(Tu);
workKp = 0.6 * Ku;
workKi = 2 * workKp / Tu;
workKd = workKp * Tu / 8;
SERIAL_PROTOCOLLNPGM(MSG_CLASSIC_PID);
SERIAL_PROTOCOLPGM(MSG_KP); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM(MSG_KI); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM(MSG_KD); SERIAL_PROTOCOLLN(workKd);
/**
workKp = 0.33*Ku;
workKi = workKp/Tu;
workKd = workKp*Tu/3;
SERIAL_PROTOCOLLNPGM(" Some overshoot ");
SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(workKd);
workKp = 0.2*Ku;
workKi = 2*workKp/Tu;
workKd = workKp*Tu/3;
SERIAL_PROTOCOLLNPGM(" No overshoot ");
SERIAL_PROTOCOLPGM(" Kp: "); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM(" Ki: "); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM(" Kd: "); SERIAL_PROTOCOLLN(workKd);
*/
}
}
if (extruder < 0)
soft_pwm_bed = (bias + d) >> 1;
else
soft_pwm[extruder] = (bias + d) >> 1;
cycles++;
min = temp;
}
if (extruder < 0)
soft_pwm_bed = (bias + d) >> 1;
else
soft_pwm[extruder] = (bias + d) >> 1;
cycles++;
min = temp;
}
}
}
#define MAX_OVERSHOOT_PID_AUTOTUNE 20
if (input > temp + MAX_OVERSHOOT_PID_AUTOTUNE) {
SERIAL_PROTOCOLLNPGM(MSG_PID_TEMP_TOO_HIGH);
return;
}
// Every 2 seconds...
if (ELAPSED(ms, temp_ms + 2000UL)) {
#if HAS_TEMP_HOTEND || HAS_TEMP_BED
print_heaterstates();
SERIAL_EOL;
#endif
#define MAX_OVERSHOOT_PID_AUTOTUNE 20
if (input > temp + MAX_OVERSHOOT_PID_AUTOTUNE) {
SERIAL_PROTOCOLLNPGM(MSG_PID_TEMP_TOO_HIGH);
return;
}
// Every 2 seconds...
if (ELAPSED(ms, temp_ms + 2000UL)) {
#if HAS_TEMP_HOTEND || HAS_TEMP_BED
print_heaterstates();
SERIAL_EOL;
#endif
temp_ms = ms;
} // every 2 seconds
// Over 2 minutes?
if (((ms - t1) + (ms - t2)) > (10L * 60L * 1000L * 2L)) {
SERIAL_PROTOCOLLNPGM(MSG_PID_TIMEOUT);
return;
}
if (cycles > ncycles) {
SERIAL_PROTOCOLLNPGM(MSG_PID_AUTOTUNE_FINISHED);
const char* estring = extruder < 0 ? "bed" : "";
SERIAL_PROTOCOLPGM("#define DEFAULT_"); SERIAL_PROTOCOL(estring); SERIAL_PROTOCOLPGM("Kp "); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM("#define DEFAULT_"); SERIAL_PROTOCOL(estring); SERIAL_PROTOCOLPGM("Ki "); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM("#define DEFAULT_"); SERIAL_PROTOCOL(estring); SERIAL_PROTOCOLPGM("Kd "); SERIAL_PROTOCOLLN(workKd);
// Use the result? (As with "M303 U1")
if (set_result) {
if (extruder < 0) {
#if ENABLED(PIDTEMPBED)
bedKp = workKp;
bedKi = scalePID_i(workKi);
bedKd = scalePID_d(workKd);
temp_ms = ms;
} // every 2 seconds
// Over 2 minutes?
if (((ms - t1) + (ms - t2)) > (10L * 60L * 1000L * 2L)) {
SERIAL_PROTOCOLLNPGM(MSG_PID_TIMEOUT);
return;
}
if (cycles > ncycles) {
SERIAL_PROTOCOLLNPGM(MSG_PID_AUTOTUNE_FINISHED);
const char* estring = extruder < 0 ? "bed" : "";
SERIAL_PROTOCOLPGM("#define DEFAULT_"); SERIAL_PROTOCOL(estring); SERIAL_PROTOCOLPGM("Kp "); SERIAL_PROTOCOLLN(workKp);
SERIAL_PROTOCOLPGM("#define DEFAULT_"); SERIAL_PROTOCOL(estring); SERIAL_PROTOCOLPGM("Ki "); SERIAL_PROTOCOLLN(workKi);
SERIAL_PROTOCOLPGM("#define DEFAULT_"); SERIAL_PROTOCOL(estring); SERIAL_PROTOCOLPGM("Kd "); SERIAL_PROTOCOLLN(workKd);
// Use the result? (As with "M303 U1")
if (set_result) {
if (extruder < 0) {
#if ENABLED(PIDTEMPBED)
bedKp = workKp;
bedKi = scalePID_i(workKi);
bedKd = scalePID_d(workKd);
updatePID();
#endif
}
else {
PID_PARAM(Kp, extruder) = workKp;
PID_PARAM(Ki, extruder) = scalePID_i(workKi);
PID_PARAM(Kd, extruder) = scalePID_d(workKd);
updatePID();
#endif
}
else {
PID_PARAM(Kp, extruder) = workKp;
PID_PARAM(Ki, extruder) = scalePID_i(workKi);
PID_PARAM(Kd, extruder) = scalePID_d(workKd);
updatePID();
}
}
return;
}
return;
lcd_update();
}
lcd_update();
}
}
#endif // PIDTEMP
void updatePID() {
#if ENABLED(PIDTEMP)

4
Marlin/temperature.h

@ -169,7 +169,9 @@ int getHeaterPower(int heater);
void disable_all_heaters();
void updatePID();
void PID_autotune(float temp, int extruder, int ncycles, bool set_result=false);
#if ENABLED(PIDTEMP)
void PID_autotune(float temp, int extruder, int ncycles, bool set_result=false);
#endif
void setExtruderAutoFanState(int pin, bool state);
void checkExtruderAutoFans();

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