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Testing Fix for Arduino 1.6+ compiler issue #1523

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master
chrono 10 years ago
parent 08bc723a3c
commit fb75a9272d
2 changed files with 351 additions and 357 deletions
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25
Marlin/Configuration.h
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@ -215,7 +215,7 @@ Here are some standard links for getting your machine calibrated:
// If your configuration is significantly different than this and you don't understand the issues involved, you probably
// shouldn't use bed PID until someone else verifies your hardware works.
// If this is enabled, find your own PID constants below.
//#define PIDTEMPBED
#define PIDTEMPBED
//
//#define BED_LIMIT_SWITCHING
@ -226,17 +226,10 @@ Here are some standard links for getting your machine calibrated:
#define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current
#ifdef PIDTEMPBED
//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
//from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
#define DEFAULT_bedKp 10.00
#define DEFAULT_bedKi .023
#define DEFAULT_bedKd 305.4
//120v 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
//from pidautotune
// #define DEFAULT_bedKp 97.1
// #define DEFAULT_bedKi 1.41
// #define DEFAULT_bedKd 1675.16
// Felix Foil Heater
#define DEFAULT_bedKp 103.37
#define DEFAULT_bedKi 2.79
#define DEFAULT_bedKd 956.94
// FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
#endif // PIDTEMPBED
@ -280,15 +273,15 @@ your extruder heater takes 2 minutes to hit the target on heating.
// uncomment the 2 defines below:
// Parameters for all extruder heaters
//#define THERMAL_RUNAWAY_PROTECTION_PERIOD 40 //in seconds
//#define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 4 // in degree Celsius
#define THERMAL_RUNAWAY_PROTECTION_PERIOD 60 //in seconds
#define THERMAL_RUNAWAY_PROTECTION_HYSTERESIS 5 // in degree Celsius
// If you want to enable this feature for your bed heater,
// uncomment the 2 defines below:
// Parameters for the bed heater
//#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 20 //in seconds
//#define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 2 // in degree Celsius
#define THERMAL_RUNAWAY_PROTECTION_BED_PERIOD 30 //in seconds
#define THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS 5// in degree Celsius
//===========================================================================

683
Marlin/temperature.cpp
Unescape View File

@ -1,19 +1,19 @@
/*
temperature.c - temperature control
Part of Marlin
Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
@ -22,8 +22,8 @@
This firmware is a mashup between Sprinter and grbl.
(https://github.com/kliment/Sprinter)
(https://github.com/simen/grbl/tree)
It has preliminary support for Matthew Roberts advance algorithm
It has preliminary support for Matthew Roberts advance algorithm
http://reprap.org/pipermail/reprap-dev/2011-May/003323.html
*/
@ -63,20 +63,20 @@ float current_temperature_bed = 0.0;
float bedKi=(DEFAULT_bedKi*PID_dT);
float bedKd=(DEFAULT_bedKd/PID_dT);
#endif //PIDTEMPBED
#ifdef FAN_SOFT_PWM
unsigned char fanSpeedSoftPwm;
#endif
unsigned char soft_pwm_bed;
#ifdef BABYSTEPPING
volatile int babystepsTodo[3]={0,0,0};
#endif
#ifdef FILAMENT_SENSOR
int current_raw_filwidth = 0; //Holds measured filament diameter - one extruder only
#endif
#endif
//===========================================================================
//=============================private variables============================
//===========================================================================
@ -109,7 +109,7 @@ static volatile bool temp_meas_ready = false;
static float temp_iState_min_bed;
static float temp_iState_max_bed;
#else //PIDTEMPBED
static unsigned long previous_millis_bed_heater;
static unsigned long previous_millis_bed_heater;
#endif //PIDTEMPBED
static unsigned char soft_pwm[EXTRUDERS];
@ -120,7 +120,7 @@ static volatile bool temp_meas_ready = false;
(defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN > -1) || \
(defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN > -1)
static unsigned long extruder_autofan_last_check;
#endif
#endif
#if EXTRUDERS > 4
# error Unsupported number of extruders
@ -227,9 +227,9 @@ void PID_autotune(float temp, int extruder, int ncycles)
SERIAL_ECHOLN("PID Autotune failed. Bad extruder number.");
return;
}
SERIAL_ECHOLN("PID Autotune start");
disable_heater(); // switch off all heaters.
if (extruder<0)
@ -267,7 +267,7 @@ void PID_autotune(float temp, int extruder, int ncycles)
#endif
if(heating == true && input > temp) {
if(millis() - t2 > 5000) {
if(millis() - t2 > 5000) {
heating=false;
if (extruder<0)
soft_pwm_bed = (bias - d) >> 1;
@ -330,7 +330,7 @@ void PID_autotune(float temp, int extruder, int ncycles)
cycles++;
min=temp;
}
}
}
}
if(input > (temp + 20)) {
SERIAL_PROTOCOLLNPGM("PID Autotune failed! Temperature too high");
@ -339,16 +339,16 @@ void PID_autotune(float temp, int extruder, int ncycles)
if(millis() - temp_millis > 2000) {
int p;
if (extruder<0){
p=soft_pwm_bed;
p=soft_pwm_bed;
SERIAL_PROTOCOLPGM("ok B:");
}else{
p=soft_pwm[extruder];
p=soft_pwm[extruder];
SERIAL_PROTOCOLPGM("ok T:");
}
SERIAL_PROTOCOL(input);
SERIAL_PROTOCOL(input);
SERIAL_PROTOCOLPGM(" @:");
SERIAL_PROTOCOLLN(p);
SERIAL_PROTOCOLLN(p);
temp_millis = millis();
}
@ -367,18 +367,18 @@ void PID_autotune(float temp, int extruder, int ncycles)
void updatePID()
{
#ifdef PIDTEMP
for(int e = 0; e < EXTRUDERS; e++) {
temp_iState_max[e] = PID_INTEGRAL_DRIVE_MAX / PID_PARAM(Ki,e);
for(int e = 0; e < EXTRUDERS; e++) {
temp_iState_max[e] = PID_INTEGRAL_DRIVE_MAX / PID_PARAM(Ki,e);
}
#endif
#ifdef PIDTEMPBED
temp_iState_max_bed = PID_INTEGRAL_DRIVE_MAX / bedKi;
temp_iState_max_bed = PID_INTEGRAL_DRIVE_MAX / bedKi;
#endif
}
int getHeaterPower(int heater) {
if (heater<0)
return soft_pwm_bed;
if (heater<0)
return soft_pwm_bed;
return soft_pwm[heater];
}
@ -387,16 +387,16 @@ int getHeaterPower(int heater) {
(defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN > -1)
#if defined(FAN_PIN) && FAN_PIN > -1
#if EXTRUDER_0_AUTO_FAN_PIN == FAN_PIN
#if EXTRUDER_0_AUTO_FAN_PIN == FAN_PIN
#error "You cannot set EXTRUDER_0_AUTO_FAN_PIN equal to FAN_PIN"
#endif
#if EXTRUDER_1_AUTO_FAN_PIN == FAN_PIN
#if EXTRUDER_1_AUTO_FAN_PIN == FAN_PIN
#error "You cannot set EXTRUDER_1_AUTO_FAN_PIN equal to FAN_PIN"
#endif
#if EXTRUDER_2_AUTO_FAN_PIN == FAN_PIN
#if EXTRUDER_2_AUTO_FAN_PIN == FAN_PIN
#error "You cannot set EXTRUDER_2_AUTO_FAN_PIN equal to FAN_PIN"
#endif
#endif
#endif
void setExtruderAutoFanState(int pin, bool state)
{
@ -411,53 +411,53 @@ void checkExtruderAutoFans()
{
uint8_t fanState = 0;
// which fan pins need to be turned on?
// which fan pins need to be turned on?
#if defined(EXTRUDER_0_AUTO_FAN_PIN) && EXTRUDER_0_AUTO_FAN_PIN > -1
if (current_temperature[0] > EXTRUDER_AUTO_FAN_TEMPERATURE)
if (current_temperature[0] > EXTRUDER_AUTO_FAN_TEMPERATURE)
fanState |= 1;
#endif
#if defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN > -1
if (current_temperature[1] > EXTRUDER_AUTO_FAN_TEMPERATURE)
if (current_temperature[1] > EXTRUDER_AUTO_FAN_TEMPERATURE)
{
if (EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
if (EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
fanState |= 1;
else
fanState |= 2;
}
#endif
#if defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN > -1
if (current_temperature[2] > EXTRUDER_AUTO_FAN_TEMPERATURE)
if (current_temperature[2] > EXTRUDER_AUTO_FAN_TEMPERATURE)
{
if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
fanState |= 1;
else if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
else if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
fanState |= 2;
else
fanState |= 4;
}
#endif
#if defined(EXTRUDER_3_AUTO_FAN_PIN) && EXTRUDER_3_AUTO_FAN_PIN > -1
if (current_temperature[3] > EXTRUDER_AUTO_FAN_TEMPERATURE)
if (current_temperature[3] > EXTRUDER_AUTO_FAN_TEMPERATURE)
{
if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
fanState |= 1;
else if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
else if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
fanState |= 2;
else if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN)
else if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN)
fanState |= 4;
else
fanState |= 8;
}
#endif
// update extruder auto fan states
#if defined(EXTRUDER_0_AUTO_FAN_PIN) && EXTRUDER_0_AUTO_FAN_PIN > -1
setExtruderAutoFanState(EXTRUDER_0_AUTO_FAN_PIN, (fanState & 1) != 0);
#endif
#endif
#if defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN > -1
if (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
setExtruderAutoFanState(EXTRUDER_1_AUTO_FAN_PIN, (fanState & 2) != 0);
#endif
#endif
#if defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN > -1
if (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
&& EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
@ -479,7 +479,7 @@ void manage_heater()
float pid_output;
if(temp_meas_ready != true) //better readability
return;
return;
updateTemperaturesFromRawValues();
@ -492,7 +492,7 @@ void manage_heater()
}
#endif //HEATER_0_USES_MAX6675
for(int e = 0; e < EXTRUDERS; e++)
for(int e = 0; e < EXTRUDERS; e++)
{
#if defined (THERMAL_RUNAWAY_PROTECTION_PERIOD) && THERMAL_RUNAWAY_PROTECTION_PERIOD > 0
@ -527,15 +527,16 @@ void manage_heater()
dTerm[e] = (PID_PARAM(Kd,e) * (pid_input - temp_dState[e]))*K2 + (K1 * dTerm[e]);
pid_output = pTerm[e] + iTerm[e] - dTerm[e];
if (pid_output > PID_MAX) {
if (pid_error[e] > 0 ) temp_iState[e] -= pid_error[e]; // conditional un-integration
if (pid_error[e] > 0 ) temp_iState[e] -= pid_error[e];
pid_output=PID_MAX;
} else if (pid_output < 0){
if (pid_error[e] < 0 ) temp_iState[e] -= pid_error[e]; // conditional un-integration
if (pid_error[e] < 0 ) temp_iState[e] -= pid_error[e];
pid_output=0;
}
}
temp_dState[e] = pid_input;
#else
#else
pid_output = constrain(target_temperature[e], 0, PID_MAX);
#endif //PID_OPENLOOP
#ifdef PID_DEBUG
@ -561,7 +562,7 @@ void manage_heater()
#endif
// Check if temperature is within the correct range
if((current_temperature[e] > minttemp[e]) && (current_temperature[e] < maxttemp[e]))
if((current_temperature[e] > minttemp[e]) && (current_temperature[e] < maxttemp[e]))
{
soft_pwm[e] = (int)pid_output >> 1;
}
@ -605,9 +606,9 @@ void manage_heater()
{
checkExtruderAutoFans();
extruder_autofan_last_check = millis();
}
#endif
}
#endif
#ifndef PIDTEMPBED
if(millis() - previous_millis_bed_heater < BED_CHECK_INTERVAL)
return;
@ -615,7 +616,7 @@ void manage_heater()
#endif
#if TEMP_SENSOR_BED != 0
#if defined(THERMAL_RUNAWAY_PROTECTION_BED_PERIOD) && THERMAL_RUNAWAY_PROTECTION_BED_PERIOD > 0
thermal_runaway_protection(&thermal_runaway_bed_state_machine, &thermal_runaway_bed_timer, current_temperature_bed, target_temperature_bed, 9, THERMAL_RUNAWAY_PROTECTION_BED_PERIOD, THERMAL_RUNAWAY_PROTECTION_BED_HYSTERESIS);
#endif
@ -624,18 +625,18 @@ void manage_heater()
pid_input = current_temperature_bed;
#ifndef PID_OPENLOOP
pid_error_bed = target_temperature_bed - pid_input;
pTerm_bed = bedKp * pid_error_bed;
temp_iState_bed += pid_error_bed;
temp_iState_bed = constrain(temp_iState_bed, temp_iState_min_bed, temp_iState_max_bed);
iTerm_bed = bedKi * temp_iState_bed;
//K1 defined in Configuration.h in the PID settings
#define K2 (1.0-K1)
dTerm_bed= (bedKd * (pid_input - temp_dState_bed))*K2 + (K1 * dTerm_bed);
temp_dState_bed = pid_input;
pid_output = pTerm_bed + iTerm_bed - dTerm_bed;
pid_error_bed = target_temperature_bed - pid_input;
pTerm_bed = bedKp * pid_error_bed;
temp_iState_bed += pid_error_bed;
temp_iState_bed = constrain(temp_iState_bed, temp_iState_min_bed, temp_iState_max_bed);
iTerm_bed = bedKi * temp_iState_bed;
//K1 defined in Configuration.h in the PID settings
#define K2 (1.0-K1)
dTerm_bed= (bedKd * (pid_input - temp_dState_bed))*K2 + (K1 * dTerm_bed);
temp_dState_bed = pid_input;
pid_output = pTerm_bed + iTerm_bed - dTerm_bed;
if (pid_output > MAX_BED_POWER) {
if (pid_error_bed > 0 ) temp_iState_bed -= pid_error_bed; // conditional un-integration
pid_output=MAX_BED_POWER;
@ -644,17 +645,17 @@ void manage_heater()
pid_output=0;
}
#else
#else
pid_output = constrain(target_temperature_bed, 0, MAX_BED_POWER);
#endif //PID_OPENLOOP
if((current_temperature_bed > BED_MINTEMP) && (current_temperature_bed < BED_MAXTEMP))
{
soft_pwm_bed = (int)pid_output >> 1;
}
else {
soft_pwm_bed = 0;
}
if((current_temperature_bed > BED_MINTEMP) && (current_temperature_bed < BED_MAXTEMP))
{
soft_pwm_bed = (int)pid_output >> 1;
}
else {
soft_pwm_bed = 0;
}
#elif !defined(BED_LIMIT_SWITCHING)
// Check if temperature is within the correct range
@ -664,7 +665,7 @@ void manage_heater()
{
soft_pwm_bed = 0;
}
else
else
{
soft_pwm_bed = MAX_BED_POWER>>1;
}
@ -694,27 +695,27 @@ void manage_heater()
}
#endif
#endif
//code for controlling the extruder rate based on the width sensor
//code for controlling the extruder rate based on the width sensor
#ifdef FILAMENT_SENSOR
if(filament_sensor)
{
meas_shift_index=delay_index1-meas_delay_cm;
if(meas_shift_index<0)
meas_shift_index = meas_shift_index + (MAX_MEASUREMENT_DELAY+1); //loop around buffer if needed
//get the delayed info and add 100 to reconstitute to a percent of the nominal filament diameter
//then square it to get an area
if(meas_shift_index<0)
meas_shift_index=0;
else if (meas_shift_index>MAX_MEASUREMENT_DELAY)
meas_shift_index=MAX_MEASUREMENT_DELAY;
volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] = pow((float)(100+measurement_delay[meas_shift_index])/100.0,2);
if (volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] <0.01)
volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]=0.01;
}
if(filament_sensor)
{
meas_shift_index=delay_index1-meas_delay_cm;
if(meas_shift_index<0)
meas_shift_index = meas_shift_index + (MAX_MEASUREMENT_DELAY+1); //loop around buffer if needed
//get the delayed info and add 100 to reconstitute to a percent of the nominal filament diameter
//then square it to get an area
if(meas_shift_index<0)
meas_shift_index=0;
else if (meas_shift_index>MAX_MEASUREMENT_DELAY)
meas_shift_index=MAX_MEASUREMENT_DELAY;
volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] = pow((float)(100+measurement_delay[meas_shift_index])/100.0,2);
if (volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM] <0.01)
volumetric_multiplier[FILAMENT_SENSOR_EXTRUDER_NUM]=0.01;
}
#endif
}
@ -733,7 +734,7 @@ static float analog2temp(int raw, uint8_t e) {
SERIAL_ERRORLNPGM(" - Invalid extruder number !");
kill();
return 0.0;
}
}
#ifdef HEATER_0_USES_MAX6675
if (e == 0)
{
@ -751,8 +752,8 @@ static float analog2temp(int raw, uint8_t e) {
{
if (PGM_RD_W((*tt)[i][0]) > raw)
{
celsius = PGM_RD_W((*tt)[i-1][1]) +
(raw - PGM_RD_W((*tt)[i-1][0])) *
celsius = PGM_RD_W((*tt)[i-1][1]) +
(raw - PGM_RD_W((*tt)[i-1][0])) *
(float)(PGM_RD_W((*tt)[i][1]) - PGM_RD_W((*tt)[i-1][1])) /
(float)(PGM_RD_W((*tt)[i][0]) - PGM_RD_W((*tt)[i-1][0]));
break;
@ -778,8 +779,8 @@ static float analog2tempBed(int raw) {
{
if (PGM_RD_W(BEDTEMPTABLE[i][0]) > raw)
{
celsius = PGM_RD_W(BEDTEMPTABLE[i-1][1]) +
(raw - PGM_RD_W(BEDTEMPTABLE[i-1][0])) *
celsius = PGM_RD_W(BEDTEMPTABLE[i-1][1]) +
(raw - PGM_RD_W(BEDTEMPTABLE[i-1][0])) *
(float)(PGM_RD_W(BEDTEMPTABLE[i][1]) - PGM_RD_W(BEDTEMPTABLE[i-1][1])) /
(float)(PGM_RD_W(BEDTEMPTABLE[i][0]) - PGM_RD_W(BEDTEMPTABLE[i-1][0]));
break;
@ -812,9 +813,9 @@ static void updateTemperaturesFromRawValues()
#ifdef TEMP_SENSOR_1_AS_REDUNDANT
redundant_temperature = analog2temp(redundant_temperature_raw, 1);
#endif
#if defined (FILAMENT_SENSOR) && (FILWIDTH_PIN > -1) //check if a sensor is supported
#if defined (FILAMENT_SENSOR) && (FILWIDTH_PIN > -1) //check if a sensor is supported
filament_width_meas = analog2widthFil();
#endif
#endif
//Reset the watchdog after we know we have a temperature measurement.
watchdog_reset();
@ -824,29 +825,29 @@ static void updateTemperaturesFromRawValues()
}
// For converting raw Filament Width to milimeters
// For converting raw Filament Width to milimeters
#ifdef FILAMENT_SENSOR
float analog2widthFil() {
return current_raw_filwidth/16383.0*5.0;
//return current_raw_filwidth;
}
// For converting raw Filament Width to a ratio
int widthFil_to_size_ratio() {
float temp;
float analog2widthFil() {
return current_raw_filwidth/16383.0*5.0;
//return current_raw_filwidth;
}
// For converting raw Filament Width to a ratio
int widthFil_to_size_ratio() {
float temp;
temp=filament_width_meas;
if(filament_width_meas<MEASURED_LOWER_LIMIT)
temp=filament_width_nominal; //assume sensor cut out
temp=filament_width_nominal; //assume sensor cut out
else if (filament_width_meas>MEASURED_UPPER_LIMIT)
temp= MEASURED_UPPER_LIMIT;
temp= MEASURED_UPPER_LIMIT;
return(filament_width_nominal/temp*100);
return(filament_width_nominal/temp*100);
}
}
#endif
@ -857,13 +858,13 @@ void tp_init()
{
#if MB(RUMBA) && ((TEMP_SENSOR_0==-1)||(TEMP_SENSOR_1==-1)||(TEMP_SENSOR_2==-1)||(TEMP_SENSOR_BED==-1))
//disable RUMBA JTAG in case the thermocouple extension is plugged on top of JTAG connector
MCUCR=(1<<JTD);
MCUCR=(1<<JTD);
MCUCR=(1<<JTD);
#endif
// Finish init of mult extruder arrays
// Finish init of mult extruder arrays
for(int e = 0; e < EXTRUDERS; e++) {
// populate with the first value
// populate with the first value
maxttemp[e] = maxttemp[0];
#ifdef PIDTEMP
temp_iState_min[e] = 0.0;
@ -875,22 +876,22 @@ void tp_init()
#endif //PIDTEMPBED
}
#if defined(HEATER_0_PIN) && (HEATER_0_PIN > -1)
#if defined(HEATER_0_PIN) && (HEATER_0_PIN > -1)
SET_OUTPUT(HEATER_0_PIN);
#endif
#if defined(HEATER_1_PIN) && (HEATER_1_PIN > -1)
#if defined(HEATER_1_PIN) && (HEATER_1_PIN > -1)
SET_OUTPUT(HEATER_1_PIN);
#endif
#if defined(HEATER_2_PIN) && (HEATER_2_PIN > -1)
#if defined(HEATER_2_PIN) && (HEATER_2_PIN > -1)
SET_OUTPUT(HEATER_2_PIN);
#endif
#if defined(HEATER_3_PIN) && (HEATER_3_PIN > -1)
#if defined(HEATER_3_PIN) && (HEATER_3_PIN > -1)
SET_OUTPUT(HEATER_3_PIN);
#endif
#if defined(HEATER_BED_PIN) && (HEATER_BED_PIN > -1)
#if defined(HEATER_BED_PIN) && (HEATER_BED_PIN > -1)
SET_OUTPUT(HEATER_BED_PIN);
#endif
#if defined(FAN_PIN) && (FAN_PIN > -1)
#endif
#if defined(FAN_PIN) && (FAN_PIN > -1)
SET_OUTPUT(FAN_PIN);
#ifdef FAST_PWM_FAN
setPwmFrequency(FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
@ -898,24 +899,24 @@ void tp_init()
#ifdef FAN_SOFT_PWM
soft_pwm_fan = fanSpeedSoftPwm / 2;
#endif
#endif
#endif
#ifdef HEATER_0_USES_MAX6675
#ifndef SDSUPPORT
SET_OUTPUT(SCK_PIN);
WRITE(SCK_PIN,0);
SET_OUTPUT(MOSI_PIN);
WRITE(MOSI_PIN,1);
SET_INPUT(MISO_PIN);
WRITE(MISO_PIN,1);
#else
pinMode(SS_PIN, OUTPUT);
digitalWrite(SS_PIN, HIGH);
#endif
SET_OUTPUT(MAX6675_SS);
WRITE(MAX6675_SS,1);
@ -929,56 +930,56 @@ void tp_init()
#endif
#if defined(TEMP_0_PIN) && (TEMP_0_PIN > -1)
#if TEMP_0_PIN < 8
DIDR0 |= 1 << TEMP_0_PIN;
DIDR0 |= 1 << TEMP_0_PIN;
#else
DIDR2 |= 1<<(TEMP_0_PIN - 8);
DIDR2 |= 1<<(TEMP_0_PIN - 8);
#endif
#endif
#if defined(TEMP_1_PIN) && (TEMP_1_PIN > -1)
#if TEMP_1_PIN < 8
DIDR0 |= 1<<TEMP_1_PIN;
DIDR0 |= 1<<TEMP_1_PIN;
#else
DIDR2 |= 1<<(TEMP_1_PIN - 8);
DIDR2 |= 1<<(TEMP_1_PIN - 8);
#endif
#endif
#if defined(TEMP_2_PIN) && (TEMP_2_PIN > -1)
#if TEMP_2_PIN < 8
DIDR0 |= 1 << TEMP_2_PIN;
DIDR0 |= 1 << TEMP_2_PIN;
#else
DIDR2 |= 1<<(TEMP_2_PIN - 8);
DIDR2 |= 1<<(TEMP_2_PIN - 8);
#endif
#endif
#if defined(TEMP_3_PIN) && (TEMP_3_PIN > -1)
#if TEMP_3_PIN < 8
DIDR0 |= 1 << TEMP_3_PIN;
DIDR0 |= 1 << TEMP_3_PIN;
#else
DIDR2 |= 1<<(TEMP_3_PIN - 8);
DIDR2 |= 1<<(TEMP_3_PIN - 8);
#endif
#endif
#if defined(TEMP_BED_PIN) && (TEMP_BED_PIN > -1)
#if TEMP_BED_PIN < 8
DIDR0 |= 1<<TEMP_BED_PIN;
DIDR0 |= 1<<TEMP_BED_PIN;
#else
DIDR2 |= 1<<(TEMP_BED_PIN - 8);
DIDR2 |= 1<<(TEMP_BED_PIN - 8);
#endif
#endif
//Added for Filament Sensor
//Added for Filament Sensor
#ifdef FILAMENT_SENSOR
#if defined(FILWIDTH_PIN) && (FILWIDTH_PIN > -1)
#if FILWIDTH_PIN < 8
DIDR0 |= 1<<FILWIDTH_PIN;
#if defined(FILWIDTH_PIN) && (FILWIDTH_PIN > -1)
#if FILWIDTH_PIN < 8
DIDR0 |= 1<<FILWIDTH_PIN;
#else
DIDR2 |= 1<<(FILWIDTH_PIN - 8);
#endif
DIDR2 |= 1<<(FILWIDTH_PIN - 8);
#endif
#endif
#endif
// Use timer0 for temperature measurement
// Interleave temperature interrupt with millies interrupt
OCR0B = 128;
TIMSK0 |= (1<<OCIE0B);
TIMSK0 |= (1<<OCIE0B);
// Wait for temperature measurement to settle
delay(250);
@ -1089,8 +1090,8 @@ void tp_init()
#endif //BED_MAXTEMP
}
void setWatch()
{
void setWatch()
{
#ifdef WATCH_TEMP_PERIOD
for (int e = 0; e < EXTRUDERS; e++)
{
@ -1098,9 +1099,9 @@ void setWatch()
{
watch_start_temp[e] = degHotend(e);
watchmillis[e] = millis();
}
}
}
#endif
#endif
}
#if defined (THERMAL_RUNAWAY_PROTECTION_PERIOD) && THERMAL_RUNAWAY_PROTECTION_PERIOD > 0
@ -1118,7 +1119,7 @@ void thermal_runaway_protection(int *state, unsigned long *timer, float temperat
SERIAL_ECHO(temperature);
SERIAL_ECHO(" ; Target Temp:");
SERIAL_ECHO(target_temperature);
SERIAL_ECHOLN("");
SERIAL_ECHOLN("");
*/
if ((target_temperature == 0) || thermal_runaway)
{
@ -1138,7 +1139,7 @@ void thermal_runaway_protection(int *state, unsigned long *timer, float temperat
if (temperature >= (target_temperature - hysteresis_degc))
{
*timer = millis();
}
}
else if ( (millis() - *timer) > ((unsigned long) period_seconds) * 1000)
{
SERIAL_ERROR_START;
@ -1173,23 +1174,23 @@ void disable_heater()
#if defined(TEMP_0_PIN) && TEMP_0_PIN > -1
target_temperature[0]=0;
soft_pwm[0]=0;
#if defined(HEATER_0_PIN) && HEATER_0_PIN > -1
#if defined(HEATER_0_PIN) && HEATER_0_PIN > -1
WRITE(HEATER_0_PIN,LOW);
#endif
#endif
#if defined(TEMP_1_PIN) && TEMP_1_PIN > -1 && EXTRUDERS > 1
target_temperature[1]=0;
soft_pwm[1]=0;
#if defined(HEATER_1_PIN) && HEATER_1_PIN > -1
#if defined(HEATER_1_PIN) && HEATER_1_PIN > -1
WRITE(HEATER_1_PIN,LOW);
#endif
#endif
#if defined(TEMP_2_PIN) && TEMP_2_PIN > -1 && EXTRUDERS > 2
target_temperature[2]=0;
soft_pwm[2]=0;
#if defined(HEATER_2_PIN) && HEATER_2_PIN > -1
#if defined(HEATER_2_PIN) && HEATER_2_PIN > -1
WRITE(HEATER_2_PIN,LOW);
#endif
#endif
@ -1197,19 +1198,19 @@ void disable_heater()
#if defined(TEMP_3_PIN) && TEMP_3_PIN > -1 && EXTRUDERS > 3
target_temperature[3]=0;
soft_pwm[3]=0;
#if defined(HEATER_3_PIN) && HEATER_3_PIN > -1
#if defined(HEATER_3_PIN) && HEATER_3_PIN > -1
WRITE(HEATER_3_PIN,LOW);
#endif
#endif
#endif
#if defined(TEMP_BED_PIN) && TEMP_BED_PIN > -1
target_temperature_bed=0;
soft_pwm_bed=0;
#if defined(HEATER_BED_PIN) && HEATER_BED_PIN > -1
#if defined(HEATER_BED_PIN) && HEATER_BED_PIN > -1
WRITE(HEATER_BED_PIN,LOW);
#endif
#endif
#endif
}
void max_temp_error(uint8_t e) {
@ -1259,38 +1260,38 @@ int max6675_temp = 2000;
static int read_max6675()
{
if (millis() - max6675_previous_millis < MAX6675_HEAT_INTERVAL)
if (millis() - max6675_previous_millis < MAX6675_HEAT_INTERVAL)
return max6675_temp;
max6675_previous_millis = millis();
max6675_temp = 0;
#ifdef PRR
PRR &= ~(1<<PRSPI);
#elif defined(PRR0)
PRR0 &= ~(1<<PRSPI);
#endif
SPCR = (1<<MSTR) | (1<<SPE) | (1<<SPR0);
// enable TT_MAX6675
WRITE(MAX6675_SS, 0);
// ensure 100ns delay - a bit extra is fine
asm("nop");//50ns on 20Mhz, 62.5ns on 16Mhz
asm("nop");//50ns on 20Mhz, 62.5ns on 16Mhz
// read MSB
SPDR = 0;
for (;(SPSR & (1<<SPIF)) == 0;);
max6675_temp = SPDR;
max6675_temp <<= 8;
// read LSB
SPDR = 0;
for (;(SPSR & (1<<SPIF)) == 0;);
max6675_temp |= SPDR;
// disable TT_MAX6675
WRITE(MAX6675_SS, 1);
@ -1299,7 +1300,7 @@ static int read_max6675()
// thermocouple open
max6675_temp = 4000;
}
else
else
{
max6675_temp = max6675_temp >> 3;
}
@ -1327,21 +1328,21 @@ ISR(TIMER0_COMPB_vect)
static unsigned char slow_pwm_count = 0;
static unsigned char state_heater_0 = 0;
static unsigned char state_timer_heater_0 = 0;
#endif
#endif
#if (EXTRUDERS > 1) || defined(HEATERS_PARALLEL)
static unsigned char soft_pwm_1;
#ifdef SLOW_PWM_HEATERS
static unsigned char state_heater_1 = 0;
static unsigned char state_timer_heater_1 = 0;
#endif
#endif
#endif
#if EXTRUDERS > 2
static unsigned char soft_pwm_2;
#ifdef SLOW_PWM_HEATERS
static unsigned char state_heater_2 = 0;
static unsigned char state_timer_heater_2 = 0;
#endif
#endif
#endif
#if EXTRUDERS > 3
static unsigned char soft_pwm_3;
@ -1356,20 +1357,20 @@ ISR(TIMER0_COMPB_vect)
#ifdef SLOW_PWM_HEATERS
static unsigned char state_heater_b = 0;
static unsigned char state_timer_heater_b = 0;
#endif
#endif
#endif
#if defined(FILWIDTH_PIN) &&(FILWIDTH_PIN > -1)
static unsigned long raw_filwidth_value = 0; //added for filament width sensor
#endif
#ifndef SLOW_PWM_HEATERS
/*
* standard PWM modulation
*/
if(pwm_count == 0){
soft_pwm_0 = soft_pwm[0];
if(soft_pwm_0 > 0) {
if(soft_pwm_0 > 0) {
WRITE(HEATER_0_PIN,1);
#ifdef HEATERS_PARALLEL
WRITE(HEATER_1_PIN,1);
@ -1399,7 +1400,7 @@ ISR(TIMER0_COMPB_vect)
if(soft_pwm_fan > 0) WRITE(FAN_PIN,1); else WRITE(FAN_PIN,0);
#endif
}
if(soft_pwm_0 < pwm_count) {
if(soft_pwm_0 < pwm_count) {
WRITE(HEATER_0_PIN,0);
#ifdef HEATERS_PARALLEL
WRITE(HEATER_1_PIN,0);
@ -1422,10 +1423,10 @@ ISR(TIMER0_COMPB_vect)
#ifdef FAN_SOFT_PWM
if(soft_pwm_fan < pwm_count) WRITE(FAN_PIN,0);
#endif
pwm_count += (1 << SOFT_PWM_SCALE);
pwm_count &= 0x7f;
#else //ifndef SLOW_PWM_HEATERS
/*
* SLOW PWM HEATERS
@ -1436,84 +1437,84 @@ ISR(TIMER0_COMPB_vect)
#define MIN_STATE_TIME 16 // MIN_STATE_TIME * 65.5 = time in milliseconds
#endif
if (slow_pwm_count == 0) {
// EXTRUDER 0
// EXTRUDER 0
soft_pwm_0 = soft_pwm[0];
if (soft_pwm_0 > 0) {
// turn ON heather only if the minimum time is up
if (state_timer_heater_0 == 0) {
// if change state set timer
if (state_heater_0 == 0) {
state_timer_heater_0 = MIN_STATE_TIME;
}
state_heater_0 = 1;
WRITE(HEATER_0_PIN, 1);
// turn ON heather only if the minimum time is up
if (state_timer_heater_0 == 0) {
// if change state set timer
if (state_heater_0 == 0) {
state_timer_heater_0 = MIN_STATE_TIME;
}
state_heater_0 = 1;
WRITE(HEATER_0_PIN, 1);
#ifdef HEATERS_PARALLEL
WRITE(HEATER_1_PIN, 1);
WRITE(HEATER_1_PIN, 1);
#endif
}
} else {
// turn OFF heather only if the minimum time is up
// turn OFF heather only if the minimum time is up
if (state_timer_heater_0 == 0) {
// if change state set timer
if (state_heater_0 == 1) {
state_timer_heater_0 = MIN_STATE_TIME;
}
state_heater_0 = 0;
WRITE(HEATER_0_PIN, 0);
// if change state set timer
if (state_heater_0 == 1) {
state_timer_heater_0 = MIN_STATE_TIME;
}
state_heater_0 = 0;
WRITE(HEATER_0_PIN, 0);
#ifdef HEATERS_PARALLEL
WRITE(HEATER_1_PIN, 0);
WRITE(HEATER_1_PIN, 0);
#endif
}
}
#if EXTRUDERS > 1
// EXTRUDER 1
soft_pwm_1 = soft_pwm[1];
if (soft_pwm_1 > 0) {
// turn ON heather only if the minimum time is up
if (state_timer_heater_1 == 0) {
// if change state set timer
if (state_heater_1 == 0) {
state_timer_heater_1 = MIN_STATE_TIME;
}
state_heater_1 = 1;
WRITE(HEATER_1_PIN, 1);
// turn ON heather only if the minimum time is up
if (state_timer_heater_1 == 0) {
// if change state set timer
if (state_heater_1 == 0) {
state_timer_heater_1 = MIN_STATE_TIME;
}
state_heater_1 = 1;
WRITE(HEATER_1_PIN, 1);
}
} else {
// turn OFF heather only if the minimum time is up
// turn OFF heather only if the minimum time is up
if (state_timer_heater_1 == 0) {
// if change state set timer
if (state_heater_1 == 1) {
state_timer_heater_1 = MIN_STATE_TIME;
}
state_heater_1 = 0;
WRITE(HEATER_1_PIN, 0);
// if change state set timer
if (state_heater_1 == 1) {
state_timer_heater_1 = MIN_STATE_TIME;
}
state_heater_1 = 0;
WRITE(HEATER_1_PIN, 0);
}
}
#endif
#if EXTRUDERS > 2
// EXTRUDER 2
soft_pwm_2 = soft_pwm[2];
if (soft_pwm_2 > 0) {
// turn ON heather only if the minimum time is up
if (state_timer_heater_2 == 0) {
// if change state set timer
if (state_heater_2 == 0) {
state_timer_heater_2 = MIN_STATE_TIME;
}
state_heater_2 = 1;
WRITE(HEATER_2_PIN, 1);
// turn ON heather only if the minimum time is up
if (state_timer_heater_2 == 0) {
// if change state set timer
if (state_heater_2 == 0) {
state_timer_heater_2 = MIN_STATE_TIME;
}
state_heater_2 = 1;
WRITE(HEATER_2_PIN, 1);
}
} else {
// turn OFF heather only if the minimum time is up
// turn OFF heather only if the minimum time is up
if (state_timer_heater_2 == 0) {
// if change state set timer
if (state_heater_2 == 1) {
state_timer_heater_2 = MIN_STATE_TIME;
}
state_heater_2 = 0;
WRITE(HEATER_2_PIN, 0);
// if change state set timer
if (state_heater_2 == 1) {
state_timer_heater_2 = MIN_STATE_TIME;
}
state_heater_2 = 0;
WRITE(HEATER_2_PIN, 0);
}
}
#endif
@ -1522,24 +1523,24 @@ ISR(TIMER0_COMPB_vect)
// EXTRUDER 3
soft_pwm_3 = soft_pwm[3];
if (soft_pwm_3 > 0) {
// turn ON heather only if the minimum time is up
if (state_timer_heater_3 == 0) {
// if change state set timer
if (state_heater_3 == 0) {
state_timer_heater_3 = MIN_STATE_TIME;
}
state_heater_3 = 1;
WRITE(HEATER_3_PIN, 1);
// turn ON heather only if the minimum time is up
if (state_timer_heater_3 == 0) {
// if change state set timer
if (state_heater_3 == 0) {
state_timer_heater_3 = MIN_STATE_TIME;
}
state_heater_3 = 1;
WRITE(HEATER_3_PIN, 1);
}
} else {
// turn OFF heather only if the minimum time is up
// turn OFF heather only if the minimum time is up
if (state_timer_heater_3 == 0) {
// if change state set timer
if (state_heater_3 == 1) {
state_timer_heater_3 = MIN_STATE_TIME;
}
state_heater_3 = 0;
WRITE(HEATER_3_PIN, 0);
// if change state set timer
if (state_heater_3 == 1) {
state_timer_heater_3 = MIN_STATE_TIME;
}
state_heater_3 = 0;
WRITE(HEATER_3_PIN, 0);
}
}
#endif
@ -1548,36 +1549,36 @@ ISR(TIMER0_COMPB_vect)
// BED
soft_pwm_b = soft_pwm_bed;
if (soft_pwm_b > 0) {
// turn ON heather only if the minimum time is up
if (state_timer_heater_b == 0) {
// if change state set timer
if (state_heater_b == 0) {
state_timer_heater_b = MIN_STATE_TIME;
}
state_heater_b = 1;
WRITE(HEATER_BED_PIN, 1);
// turn ON heather only if the minimum time is up
if (state_timer_heater_b == 0) {
// if change state set timer
if (state_heater_b == 0) {
state_timer_heater_b = MIN_STATE_TIME;
}
state_heater_b = 1;
WRITE(HEATER_BED_PIN, 1);
}
} else {
// turn OFF heather only if the minimum time is up
// turn OFF heather only if the minimum time is up
if (state_timer_heater_b == 0) {
// if change state set timer
if (state_heater_b == 1) {
state_timer_heater_b = MIN_STATE_TIME;
}
state_heater_b = 0;
WRITE(HEATER_BED_PIN, 0);
// if change state set timer
if (state_heater_b == 1) {
state_timer_heater_b = MIN_STATE_TIME;
}
state_heater_b = 0;
WRITE(HEATER_BED_PIN, 0);
}
}
#endif
} // if (slow_pwm_count == 0)
// EXTRUDER 0
// EXTRUDER 0
if (soft_pwm_0 < slow_pwm_count) {
// turn OFF heather only if the minimum time is up
if (state_timer_heater_0 == 0) {
// if change state set timer
// turn OFF heather only if the minimum time is up
if (state_timer_heater_0 == 0) {
// if change state set timer
if (state_heater_0 == 1) {
state_timer_heater_0 = MIN_STATE_TIME;
state_timer_heater_0 = MIN_STATE_TIME;
}
state_heater_0 = 0;
WRITE(HEATER_0_PIN, 0);
@ -1586,30 +1587,30 @@ ISR(TIMER0_COMPB_vect)
#endif
}
}
#if EXTRUDERS > 1
// EXTRUDER 1
// EXTRUDER 1
if (soft_pwm_1 < slow_pwm_count) {
// turn OFF heather only if the minimum time is up
if (state_timer_heater_1 == 0) {
// if change state set timer
// turn OFF heather only if the minimum time is up
if (state_timer_heater_1 == 0) {
// if change state set timer
if (state_heater_1 == 1) {
state_timer_heater_1 = MIN_STATE_TIME;
state_timer_heater_1 = MIN_STATE_TIME;
}
state_heater_1 = 0;
WRITE(HEATER_1_PIN, 0);
}
}
#endif
#if EXTRUDERS > 2
// EXTRUDER 2
if (soft_pwm_2 < slow_pwm_count) {
// turn OFF heather only if the minimum time is up
if (state_timer_heater_2 == 0) {
// if change state set timer
// turn OFF heather only if the minimum time is up
if (state_timer_heater_2 == 0) {
// if change state set timer
if (state_heater_2 == 1) {
state_timer_heater_2 = MIN_STATE_TIME;
state_timer_heater_2 = MIN_STATE_TIME;
}
state_heater_2 = 0;
WRITE(HEATER_2_PIN, 0);
@ -1620,33 +1621,33 @@ ISR(TIMER0_COMPB_vect)
#if EXTRUDERS > 3
// EXTRUDER 3
if (soft_pwm_3 < slow_pwm_count) {
// turn OFF heather only if the minimum time is up
if (state_timer_heater_3 == 0) {
// if change state set timer
// turn OFF heather only if the minimum time is up
if (state_timer_heater_3 == 0) {
// if change state set timer
if (state_heater_3 == 1) {
state_timer_heater_3 = MIN_STATE_TIME;
state_timer_heater_3 = MIN_STATE_TIME;
}
state_heater_3 = 0;
WRITE(HEATER_3_PIN, 0);
}
}
#endif
#if defined(HEATER_BED_PIN) && HEATER_BED_PIN > -1
// BED
if (soft_pwm_b < slow_pwm_count) {
// turn OFF heather only if the minimum time is up
if (state_timer_heater_b == 0) {
// if change state set timer
// turn OFF heather only if the minimum time is up
if (state_timer_heater_b == 0) {
// if change state set timer
if (state_heater_b == 1) {
state_timer_heater_b = MIN_STATE_TIME;
state_timer_heater_b = MIN_STATE_TIME;
}
state_heater_b = 0;
WRITE(HEATER_BED_PIN, 0);
}
}
#endif
#ifdef FAN_SOFT_PWM
if (pwm_count == 0){
soft_pwm_fan = fanSpeedSoftPwm / 2;
@ -1654,47 +1655,47 @@ ISR(TIMER0_COMPB_vect)
}
if (soft_pwm_fan < pwm_count) WRITE(FAN_PIN,0);
#endif
pwm_count += (1 << SOFT_PWM_SCALE);
pwm_count &= 0x7f;
// increment slow_pwm_count only every 64 pwm_count circa 65.5ms
if ((pwm_count % 64) == 0) {
slow_pwm_count++;
slow_pwm_count &= 0x7f;
// Extruder 0
if (state_timer_heater_0 > 0) {
state_timer_heater_0--;
}
}
#if EXTRUDERS > 1
// Extruder 1
if (state_timer_heater_1 > 0)
if (state_timer_heater_1 > 0)
state_timer_heater_1--;
#endif
#if EXTRUDERS > 2
// Extruder 2
if (state_timer_heater_2 > 0)
if (state_timer_heater_2 > 0)
state_timer_heater_2--;
#endif
#if EXTRUDERS > 3
// Extruder 3
if (state_timer_heater_3 > 0)
if (state_timer_heater_3 > 0)
state_timer_heater_3--;
#endif
#if defined(HEATER_BED_PIN) && HEATER_BED_PIN > -1
// Bed
if (state_timer_heater_b > 0)
// Bed
if (state_timer_heater_b > 0)
state_timer_heater_b--;
#endif
} //if ((pwm_count % 64) == 0) {
#endif //ifndef SLOW_PWM_HEATERS
switch(temp_state) {
case 0: // Prepare TEMP_0
#if defined(TEMP_0_PIN) && (TEMP_0_PIN > -1)
@ -1791,35 +1792,35 @@ ISR(TIMER0_COMPB_vect)
#endif
temp_state = 10; //change so that Filament Width is also measured
break;
case 10: //Prepare FILWIDTH
#if defined(FILWIDTH_PIN) && (FILWIDTH_PIN> -1)
#if FILWIDTH_PIN>7
case 10: //Prepare FILWIDTH
#if defined(FILWIDTH_PIN) && (FILWIDTH_PIN> -1)
#if FILWIDTH_PIN>7
ADCSRB = 1<<MUX5;
#else
ADCSRB = 0;
#endif
ADMUX = ((1 << REFS0) | (FILWIDTH_PIN & 0x07));
ADCSRA |= 1<<ADSC; // Start conversion
#endif
lcd_buttons_update();
temp_state = 11;
break;
case 11: //Measure FILWIDTH
#if defined(FILWIDTH_PIN) &&(FILWIDTH_PIN > -1)
//raw_filwidth_value += ADC; //remove to use an IIR filter approach
ADCSRB = 0;
#endif
ADMUX = ((1 << REFS0) | (FILWIDTH_PIN & 0x07));
ADCSRA |= 1<<ADSC; // Start conversion
#endif
lcd_buttons_update();
temp_state = 11;
break;
case 11: //Measure FILWIDTH
#if defined(FILWIDTH_PIN) &&(FILWIDTH_PIN > -1)
//raw_filwidth_value += ADC; //remove to use an IIR filter approach
if(ADC>102) //check that ADC is reading a voltage > 0.5 volts, otherwise don't take in the data.
{
raw_filwidth_value= raw_filwidth_value-(raw_filwidth_value>>7); //multipliy raw_filwidth_value by 127/128
raw_filwidth_value= raw_filwidth_value + ((unsigned long)ADC<<7); //add new ADC reading
raw_filwidth_value= raw_filwidth_value-(raw_filwidth_value>>7); //multipliy raw_filwidth_value by 127/128
raw_filwidth_value= raw_filwidth_value + ((unsigned long)ADC<<7); //add new ADC reading
}
#endif
temp_state = 0;
#endif
temp_state = 0;
temp_count++;
break;
break;
case 12: //Startup, delay initial temp reading a tiny bit so the hardware can settle.
temp_state = 0;
break;
@ -1828,7 +1829,7 @@ ISR(TIMER0_COMPB_vect)
// SERIAL_ERRORLNPGM("Temp measurement error!");
// break;
}
if(temp_count >= OVERSAMPLENR) // 10 * 16 * 1/(16000000/64/256) = 164ms.
{
if (!temp_meas_ready) //Only update the raw values if they have been read. Else we could be updating them during reading.
@ -1851,12 +1852,12 @@ ISR(TIMER0_COMPB_vect)
current_temperature_bed_raw = raw_temp_bed_value;
}
//Add similar code for Filament Sensor - can be read any time since IIR filtering is used
//Add similar code for Filament Sensor - can be read any time since IIR filtering is used
#if defined(FILWIDTH_PIN) &&(FILWIDTH_PIN > -1)
current_raw_filwidth = raw_filwidth_value>>10; //need to divide to get to 0-16384 range since we used 1/128 IIR filter approach
current_raw_filwidth = raw_filwidth_value>>10; //need to divide to get to 0-16384 range since we used 1/128 IIR filter approach
#endif
temp_meas_ready = true;
temp_count = 0;
raw_temp_0_value = 0;
@ -1947,12 +1948,12 @@ ISR(TIMER0_COMPB_vect)
}
#endif
}
#ifdef BABYSTEPPING
for(uint8_t axis=0;axis<3;axis++)
{
int curTodo=babystepsTodo[axis]; //get rid of volatile for performance
if(curTodo>0)
{
babystep(axis,/*fwd*/true);
@ -1974,12 +1975,12 @@ ISR(TIMER0_COMPB_vect)
float scalePID_i(float i)
{
return i*PID_dT;
return i*PID_dT;
}
float unscalePID_i(float i)
{
return i/PID_dT;
return i/PID_dT;
}
float scalePID_d(float d)
@ -1989,7 +1990,7 @@ float scalePID_d(float d)
float unscalePID_d(float d)
{
return d*PID_dT;
return d*PID_dT;
}
#endif //PIDTEMP

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