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Merged multiple extruder support.

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Soft PWM. (Sanguinololu can also have PID temperature control)
Interrupt save WRITE for addresses > 0x0FF
This commit is contained in:
Erik van der Zalm 2011-12-12 19:34:37 +01:00
parent 3664ed6aad
commit e017228569
11 changed files with 5525 additions and 5413 deletions
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95
Marlin/Configuration.h
View file

@ -4,11 +4,11 @@
// This determines the communication speed of the printer // This determines the communication speed of the printer
//#define BAUDRATE 250000 #define BAUDRATE 250000
#define BAUDRATE 115200 //#define BAUDRATE 115200
//#define BAUDRATE 230400 //#define BAUDRATE 230400
#define EXTRUDERS 2 #define EXTRUDERS 1
// Frequency limit // Frequency limit
// See nophead's blog for more info // See nophead's blog for more info
@ -32,7 +32,7 @@
// Sanguinololu 1.2 and above = 62 // Sanguinololu 1.2 and above = 62
// Ultimaker = 7, // Ultimaker = 7,
// Teensylu = 8 // Teensylu = 8
#define MOTHERBOARD 33 #define MOTHERBOARD 7
//=========================================================================== //===========================================================================
//=============================Thermal Settings ============================ //=============================Thermal Settings ============================
@ -46,16 +46,21 @@
// 5 is ParCan supplied 104GT-2 100K // 5 is ParCan supplied 104GT-2 100K
// 6 is EPCOS 100k // 6 is EPCOS 100k
// 7 is 100k Honeywell thermistor 135-104LAG-J01 // 7 is 100k Honeywell thermistor 135-104LAG-J01
#define THERMISTORHEATER_0 1
#define THERMISTORHEATER_1 1 //#define THERMISTORHEATER_0 3
#define HEATER_0_USES_THERMISTOR //#define THERMISTORHEATER_1 1
#define HEATER_1_USES_THERMISTOR //#define THERMISTORHEATER_2 1
//#define HEATER_0_USES_AD595
//#define HEATER_0_USES_THERMISTOR
//#define HEATER_1_USES_THERMISTOR
//#define HEATER_2_USES_THERMISTOR
#define HEATER_0_USES_AD595
//#define HEATER_1_USES_AD595 //#define HEATER_1_USES_AD595
//#define HEATER_2_USES_AD595
// Select one of these only to define how the bed temp is read. // Select one of these only to define how the bed temp is read.
#define THERMISTORBED 1 //#define THERMISTORBED 1
#define BED_USES_THERMISTOR //#define BED_USES_THERMISTOR
//#define BED_USES_AD595 //#define BED_USES_AD595
#define BED_CHECK_INTERVAL 5000 //ms #define BED_CHECK_INTERVAL 5000 //ms
@ -73,7 +78,8 @@
//// The minimal temperature defines the temperature below which the heater will not be enabled //// The minimal temperature defines the temperature below which the heater will not be enabled
#define HEATER_0_MINTEMP 5 #define HEATER_0_MINTEMP 5
//#define HEATER_1_MINTEMP 5 //#define HEATER_1_MINTEMP 5
#define BED_MINTEMP 5 //#define HEATER_2_MINTEMP 5
//#define BED_MINTEMP 5
// When temperature exceeds max temp, your heater will be switched off. // When temperature exceeds max temp, your heater will be switched off.
@ -81,7 +87,8 @@
// You should use MINTEMP for thermistor short/failure protection. // You should use MINTEMP for thermistor short/failure protection.
#define HEATER_0_MAXTEMP 275 #define HEATER_0_MAXTEMP 275
//#define HEATER_1_MAXTEMP 275 //#define HEATER_1_MAXTEMP 275
#define BED_MAXTEMP 150 //#define HEATER_2_MAXTEMP 275
//#define BED_MAXTEMP 150
// Wait for Cooldown // Wait for Cooldown
@ -92,21 +99,17 @@
// Heating is finished if a temperature close to this degree shift is reached // Heating is finished if a temperature close to this degree shift is reached
#define HEATING_EARLY_FINISH_DEG_OFFSET 1 //Degree #define HEATING_EARLY_FINISH_DEG_OFFSET 1 //Degree
// PID settings: // PID settings:
// Uncomment the following line to enable PID support. // Uncomment the following line to enable PID support.
#define PIDTEMP #define PIDTEMP
#define PID_MAX 255 // limits current to nozzle; 255=full current
#ifdef PIDTEMP #ifdef PIDTEMP
#if MOTHERBOARD == 62
#error Sanguinololu does not support PID, sorry. Please disable it.
#endif
//#define PID_DEBUG // Sends debug data to the serial port. //#define PID_DEBUG // Sends debug data to the serial port.
//#define PID_OPENLOOP 1 // Puts PID in open loop. M104 sets the output power in % //#define PID_OPENLOOP 1 // Puts PID in open loop. M104 sets the output power in %
#define PID_MAX 255 // limits current to nozzle; 255=full current
#define PID_INTEGRAL_DRIVE_MAX 255 //limit for the integral term #define PID_INTEGRAL_DRIVE_MAX 255 //limit for the integral term
#define K1 0.95 //smoothing factor withing the PID #define K1 0.95 //smoothing factor withing the PID
#define PID_dT 0.1 //sampling period of the PID #define PID_dT 0.128 //sampling period of the PID
//To develop some PID settings for your machine, you can initiall follow //To develop some PID settings for your machine, you can initiall follow
// the Ziegler-Nichols method. // the Ziegler-Nichols method.
@ -130,14 +133,14 @@
// #define DEFAULT_Kd (PID_SWING_AT_CRITIAL/8./PID_dT) // #define DEFAULT_Kd (PID_SWING_AT_CRITIAL/8./PID_dT)
// Ultitmaker // Ultitmaker
// #define DEFAULT_Kp 22.2 #define DEFAULT_Kp 22.2
// #define DEFAULT_Ki (1.25*PID_dT) #define DEFAULT_Ki (1.25*PID_dT)
// #define DEFAULT_Kd (99/PID_dT) #define DEFAULT_Kd (99/PID_dT)
// Makergear // Makergear
#define DEFAULT_Kp 7.0 // #define DEFAULT_Kp 7.0
#define DEFAULT_Ki 0.1 // #define DEFAULT_Ki 0.1
#define DEFAULT_Kd 12 // #define DEFAULT_Kd 12
// Mendel Parts V9 on 12V // Mendel Parts V9 on 12V
// #define DEFAULT_Kp 63.0 // #define DEFAULT_Kp 63.0
@ -170,12 +173,12 @@
#define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors #define ENDSTOPPULLUPS // Comment this out (using // at the start of the line) to disable the endstop pullup resistors
// The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins. // The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins.
const bool X_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops. const bool X_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
const bool Y_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops. const bool Y_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of the endstops. const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of the endstops.
// For optos H21LOB set to true, for Mendel-Parts newer optos TCST2103 set to false // For optos H21LOB set to true, for Mendel-Parts newer optos TCST2103 set to false
//#define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing #define ENDSTOPS_ONLY_FOR_HOMING // If defined the endstops will only be used for homing
// For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1 // For Inverting Stepper Enable Pins (Active Low) use 0, Non Inverting (Active High) use 1
#define X_ENABLE_ON 0 #define X_ENABLE_ON 0
@ -186,7 +189,7 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
// Disables axis when it's not being used. // Disables axis when it's not being used.
#define DISABLE_X false #define DISABLE_X false
#define DISABLE_Y false #define DISABLE_Y false
#define DISABLE_Z true #define DISABLE_Z false
#define DISABLE_E false // For all extruders #define DISABLE_E false // For all extruders
// Inverting axis direction // Inverting axis direction
@ -195,11 +198,11 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
//#define INVERT_Z_DIR false // for Mendel set to false, for Orca set to true //#define INVERT_Z_DIR false // for Mendel set to false, for Orca set to true
//#define INVERT_E*_DIR true // for direct drive extruder v9 set to true, for geared extruder set to false, used for all extruders //#define INVERT_E*_DIR true // for direct drive extruder v9 set to true, for geared extruder set to false, used for all extruders
#define INVERT_X_DIR false // for Mendel set to false, for Orca set to true #define INVERT_X_DIR true // for Mendel set to false, for Orca set to true
#define INVERT_Y_DIR false // for Mendel set to true, for Orca set to false #define INVERT_Y_DIR false // for Mendel set to true, for Orca set to false
#define INVERT_Z_DIR true // for Mendel set to false, for Orca set to true #define INVERT_Z_DIR true // for Mendel set to false, for Orca set to true
#define INVERT_E0_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false #define INVERT_E0_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E1_DIR true // for direct drive extruder v9 set to true, for geared extruder set to false #define INVERT_E1_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
#define INVERT_E2_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false #define INVERT_E2_DIR false // for direct drive extruder v9 set to true, for geared extruder set to false
//// ENDSTOP SETTINGS: //// ENDSTOP SETTINGS:
@ -208,15 +211,15 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
#define Y_HOME_DIR -1 #define Y_HOME_DIR -1
#define Z_HOME_DIR -1 #define Z_HOME_DIR -1
#define min_software_endstops false //If true, axis won't move to coordinates less than zero. #define min_software_endstops true //If true, axis won't move to coordinates less than zero.
#define max_software_endstops false //If true, axis won't move to coordinates greater than the defined lengths below. #define max_software_endstops true //If true, axis won't move to coordinates greater than the defined lengths below.
#define X_MAX_LENGTH 210 #define X_MAX_LENGTH 205
#define Y_MAX_LENGTH 210 #define Y_MAX_LENGTH 205
#define Z_MAX_LENGTH 210 #define Z_MAX_LENGTH 200
//// MOVEMENT SETTINGS //// MOVEMENT SETTINGS
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E #define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {30*60, 30*60, 2*60, 0} // set the homing speeds (mm/min) #define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min)
//homing hits the endstop, then retracts by this distance, before it tries to slowly bump again: //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
#define X_HOME_RETRACT_MM 5 #define X_HOME_RETRACT_MM 5
@ -230,9 +233,9 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
// default settings // default settings
//#define DEFAULT_AXIS_STEPS_PER_UNIT {78.7402,78.7402,200*8/3,760*1.1} // default steps per unit for ultimaker #define DEFAULT_AXIS_STEPS_PER_UNIT {78.7402,78.7402,200*8/3,760*1.1} // default steps per unit for ultimaker
//#define DEFAULT_AXIS_STEPS_PER_UNIT {40, 40, 3333.92, 67} //sells mendel with v9 extruder //#define DEFAULT_AXIS_STEPS_PER_UNIT {40, 40, 3333.92, 360} //sells mendel with v9 extruder
#define DEFAULT_AXIS_STEPS_PER_UNIT {80.3232, 80.8900, 2284.7651, 757.2218} // SAE Prusa w/ Wade extruder //#define DEFAULT_AXIS_STEPS_PER_UNIT {80.3232, 80.8900, 2284.7651, 757.2218} // SAE Prusa w/ Wade extruder
#define DEFAULT_MAX_FEEDRATE {500, 500, 5, 45} // (mm/sec) #define DEFAULT_MAX_FEEDRATE {500, 500, 5, 45} // (mm/sec)
#define DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot. #define DEFAULT_MAX_ACCELERATION {9000,9000,100,10000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for skeinforge 40+, for older versions raise them a lot.
@ -283,10 +286,10 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
// hooke's law says: force = k * distance // hooke's law says: force = k * distance
// bernoulli's priniciple says: v ^ 2 / 2 + g . h + pressure / density = constant // bernoulli's priniciple says: v ^ 2 / 2 + g . h + pressure / density = constant
// so: v ^ 2 is proportional to number of steps we advance the extruder // so: v ^ 2 is proportional to number of steps we advance the extruder
//#define ADVANCE #define ADVANCE
#ifdef ADVANCE #ifdef ADVANCE
#define EXTRUDER_ADVANCE_K .3 #define EXTRUDER_ADVANCE_K .0
#define D_FILAMENT 2.85 #define D_FILAMENT 2.85
#define STEPS_MM_E 836 #define STEPS_MM_E 836
@ -298,10 +301,10 @@ const bool Z_ENDSTOPS_INVERTING = false; // set to true to invert the logic of t
//LCD and SD support //LCD and SD support
//#define ULTRA_LCD //general lcd support, also 16x2 //#define ULTRA_LCD //general lcd support, also 16x2
#define SDSUPPORT // Enable SD Card Support in Hardware Console //#define SDSUPPORT // Enable SD Card Support in Hardware Console
#define SD_FINISHED_STEPPERRELEASE true //if sd support and the file is finished: disable steppers? #define SD_FINISHED_STEPPERRELEASE true //if sd support and the file is finished: disable steppers?
//#define ULTIPANEL #define ULTIPANEL
#ifdef ULTIPANEL #ifdef ULTIPANEL
//#define NEWPANEL //enable this if you have a click-encoder panel //#define NEWPANEL //enable this if you have a click-encoder panel
#define SDSUPPORT #define SDSUPPORT

2
Marlin/Marlin.h
View file

@ -57,8 +57,6 @@ const prog_char echomagic[] PROGMEM ="echo:";
#define SERIAL_ECHOPAIR(name,value) {SERIAL_ECHOPGM(name);SERIAL_ECHO(value);} #define SERIAL_ECHOPAIR(name,value) {SERIAL_ECHOPGM(name);SERIAL_ECHO(value);}
// Macro for getting current active extruder
#define ACTIVE_EXTRUDER (active_extruder)
//things to write to serial from Programmemory. saves 400 to 2k of RAM. //things to write to serial from Programmemory. saves 400 to 2k of RAM.
#define SerialprintPGM(x) serialprintPGM(MYPGM(x)) #define SerialprintPGM(x) serialprintPGM(MYPGM(x))

42
Marlin/Marlin.pde
View file

@ -465,16 +465,16 @@ FORCE_INLINE bool code_seen(char code)
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); \ plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); \
destination[LETTER##_AXIS] = 1.5 * LETTER##_MAX_LENGTH * LETTER##_HOME_DIR; \ destination[LETTER##_AXIS] = 1.5 * LETTER##_MAX_LENGTH * LETTER##_HOME_DIR; \
feedrate = homing_feedrate[LETTER##_AXIS]; \ feedrate = homing_feedrate[LETTER##_AXIS]; \
prepare_move(); \ plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); \
\ \
current_position[LETTER##_AXIS] = 0;\ current_position[LETTER##_AXIS] = 0;\
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\ plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\
destination[LETTER##_AXIS] = -LETTER##_HOME_RETRACT_MM * LETTER##_HOME_DIR;\ destination[LETTER##_AXIS] = -LETTER##_HOME_RETRACT_MM * LETTER##_HOME_DIR;\
prepare_move(); \ plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); \
\ \
destination[LETTER##_AXIS] = 2*LETTER##_HOME_RETRACT_MM * LETTER##_HOME_DIR;\ destination[LETTER##_AXIS] = 2*LETTER##_HOME_RETRACT_MM * LETTER##_HOME_DIR;\
feedrate = homing_feedrate[LETTER##_AXIS]/2 ; \ feedrate = homing_feedrate[LETTER##_AXIS]/2 ; \
prepare_move(); \ plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); \
\ \
current_position[LETTER##_AXIS] = (LETTER##_HOME_DIR == -1) ? 0 : LETTER##_MAX_LENGTH;\ current_position[LETTER##_AXIS] = (LETTER##_HOME_DIR == -1) ? 0 : LETTER##_MAX_LENGTH;\
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\ plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);\
@ -541,6 +541,7 @@ FORCE_INLINE void process_commands()
if( code_seen(axis_codes[0]) && code_seen(axis_codes[1]) ) //first diagonal move if( code_seen(axis_codes[0]) && code_seen(axis_codes[1]) ) //first diagonal move
{ {
current_position[X_AXIS] = 0; current_position[Y_AXIS] = 0; current_position[X_AXIS] = 0; current_position[Y_AXIS] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR; destination[X_AXIS] = 1.5 * X_MAX_LENGTH * X_HOME_DIR;
destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR; destination[Y_AXIS] = 1.5 * Y_MAX_LENGTH * Y_HOME_DIR;
@ -723,7 +724,7 @@ FORCE_INLINE void process_commands()
if (code_seen('S')) setTargetBed(code_value()); if (code_seen('S')) setTargetBed(code_value());
break; break;
case 105 : // M105 case 105 : // M105
tmp_extruder = ACTIVE_EXTRUDER; tmp_extruder = active_extruder;
if(code_seen('T')) { if(code_seen('T')) {
tmp_extruder = code_value(); tmp_extruder = code_value();
if(tmp_extruder >= EXTRUDERS) { if(tmp_extruder >= EXTRUDERS) {
@ -743,6 +744,10 @@ FORCE_INLINE void process_commands()
#else #else
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("No thermistors - no temp"); SERIAL_ERRORLNPGM("No thermistors - no temp");
#endif
#ifdef PIDTEMP
SERIAL_PROTOCOLPGM(" @:");
SERIAL_PROTOCOL(getHeaterPower(tmp_extruder));
#endif #endif
SERIAL_PROTOCOLLN(""); SERIAL_PROTOCOLLN("");
return; return;
@ -793,19 +798,21 @@ FORCE_INLINE void process_commands()
if( (millis() - codenum) > 1000 ) if( (millis() - codenum) > 1000 )
{ //Print Temp Reading and remaining time every 1 second while heating up/cooling down { //Print Temp Reading and remaining time every 1 second while heating up/cooling down
SERIAL_PROTOCOLPGM("T:"); SERIAL_PROTOCOLPGM("T:");
SERIAL_PROTOCOLLN( degHotend(tmp_extruder) ); SERIAL_PROTOCOL( degHotend(tmp_extruder) );
SERIAL_PROTOCOLPGM(" E:"); SERIAL_PROTOCOLPGM(" E:");
SERIAL_PROTOCOLLN( (int)tmp_extruder ); SERIAL_PROTOCOLLN( (int)tmp_extruder );
SERIAL_PROTOCOLPGM(" W:"); #ifdef TEMP_RESIDENCY_TIME
if(residencyStart > -1) SERIAL_PROTOCOLPGM(" W:");
{ if(residencyStart > -1)
codenum = TEMP_RESIDENCY_TIME - ((millis() - residencyStart) / 1000); {
SERIAL_PROTOCOLLN( codenum ); codenum = TEMP_RESIDENCY_TIME - ((millis() - residencyStart) / 1000);
} SERIAL_PROTOCOLLN( codenum );
else }
{ else
SERIAL_PROTOCOLLN( "?" ); {
} SERIAL_PROTOCOLLN( "?" );
}
#endif
codenum = millis(); codenum = millis();
} }
manage_heater(); manage_heater();
@ -834,11 +841,11 @@ FORCE_INLINE void process_commands()
{ {
if( (millis()-codenum) > 1000 ) //Print Temp Reading every 1 second while heating up. if( (millis()-codenum) > 1000 ) //Print Temp Reading every 1 second while heating up.
{ {
float tt=degHotend(ACTIVE_EXTRUDER); float tt=degHotend(active_extruder);
SERIAL_PROTOCOLPGM("T:"); SERIAL_PROTOCOLPGM("T:");
SERIAL_PROTOCOL(tt); SERIAL_PROTOCOL(tt);
SERIAL_PROTOCOLPGM(" E:"); SERIAL_PROTOCOLPGM(" E:");
SERIAL_PROTOCOLLN( (int)tmp_extruder ); SERIAL_PROTOCOLLN( (int)active_extruder );
SERIAL_PROTOCOLPGM(" B:"); SERIAL_PROTOCOLPGM(" B:");
SERIAL_PROTOCOLLN(degBed()); SERIAL_PROTOCOLLN(degBed());
codenum = millis(); codenum = millis();
@ -1191,6 +1198,7 @@ void manage_inactivity(byte debug)
void kill() void kill()
{ {
cli(); // Stop interrupts
disable_heater(); disable_heater();
disable_x(); disable_x();

105
Marlin/fastio.h
View file

@ -1,78 +1,87 @@
/* /*
This code contibuted by Triffid_Hunter and modified by Kliment This code contibuted by Triffid_Hunter and modified by Kliment
why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
*/ */
#ifndef _ARDUINO_H #ifndef _ARDUINO_H
#define _ARDUINO_H #define _ARDUINO_H
#include <avr/io.h> #include <avr/io.h>
/* /*
utility functions utility functions
*/ */
#ifndef MASK #ifndef MASK
/// MASKING- returns \f$2^PIN\f$ /// MASKING- returns \f$2^PIN\f$
#define MASK(PIN) (1 << PIN) #define MASK(PIN) (1 << PIN)
#endif #endif
/* /*
magic I/O routines magic I/O routines
now you can simply SET_OUTPUT(STEP); WRITE(STEP, 1); WRITE(STEP, 0);
now you can simply SET_OUTPUT(STEP); WRITE(STEP, 1); WRITE(STEP, 0);
*/ */
/// Read a pin /// Read a pin
#define _READ(IO) ((bool)(DIO ## IO ## _RPORT & MASK(DIO ## IO ## _PIN))) #define _READ(IO) ((bool)(DIO ## IO ## _RPORT & MASK(DIO ## IO ## _PIN)))
/// write to a pin /// write to a pin
#define _WRITE(IO, v) do { if (v) {DIO ## IO ## _WPORT |= MASK(DIO ## IO ## _PIN); } else {DIO ## IO ## _WPORT &= ~MASK(DIO ## IO ## _PIN); }; } while (0) // On some boards pins > 0x100 are used. These are not converted to atomic actions. An critical section is needed.
//#define _WRITE(IO, v) do { #if (DIO ## IO ## _WPORT >= 0x100) CRITICAL_SECTION_START; if (v) {DIO ## IO ## _WPORT |= MASK(DIO ## IO ## _PIN); } else {DIO ## IO ## _WPORT &= ~MASK(DIO ## IO ## _PIN); };#if (DIO ## IO ## _WPORT >= 0x100) CRITICAL_SECTION_END; } while (0)
#define _WRITE_NC(IO, v) do { if (v) {DIO ## IO ## _WPORT |= MASK(DIO ## IO ## _PIN); } else {DIO ## IO ## _WPORT &= ~MASK(DIO ## IO ## _PIN); }; } while (0)
#define _WRITE_C(IO, v) do { if (v) { \
CRITICAL_SECTION_START; \
{DIO ## IO ## _WPORT |= MASK(DIO ## IO ## _PIN); }\
CRITICAL_SECTION_END; \
}\
else {\
CRITICAL_SECTION_START; \
{DIO ## IO ## _WPORT &= ~MASK(DIO ## IO ## _PIN); }\
CRITICAL_SECTION_END; \
}\
}\
while (0)
#define _WRITE(IO, v) do { if (&(DIO ## IO ## _RPORT) >= (uint8_t *)0x100) {_WRITE_C(IO, v); } else {_WRITE_NC(IO, v); }; } while (0)
/// toggle a pin /// toggle a pin
#define _TOGGLE(IO) do {DIO ## IO ## _RPORT = MASK(DIO ## IO ## _PIN); } while (0) #define _TOGGLE(IO) do {DIO ## IO ## _RPORT = MASK(DIO ## IO ## _PIN); } while (0)
/// set pin as input /// set pin as input
#define _SET_INPUT(IO) do {DIO ## IO ## _DDR &= ~MASK(DIO ## IO ## _PIN); } while (0) #define _SET_INPUT(IO) do {DIO ## IO ## _DDR &= ~MASK(DIO ## IO ## _PIN); } while (0)
/// set pin as output /// set pin as output
#define _SET_OUTPUT(IO) do {DIO ## IO ## _DDR |= MASK(DIO ## IO ## _PIN); } while (0) #define _SET_OUTPUT(IO) do {DIO ## IO ## _DDR |= MASK(DIO ## IO ## _PIN); } while (0)
/// check if pin is an input /// check if pin is an input
#define _GET_INPUT(IO) ((DIO ## IO ## _DDR & MASK(DIO ## IO ## _PIN)) == 0) #define _GET_INPUT(IO) ((DIO ## IO ## _DDR & MASK(DIO ## IO ## _PIN)) == 0)
/// check if pin is an output /// check if pin is an output
#define _GET_OUTPUT(IO) ((DIO ## IO ## _DDR & MASK(DIO ## IO ## _PIN)) != 0) #define _GET_OUTPUT(IO) ((DIO ## IO ## _DDR & MASK(DIO ## IO ## _PIN)) != 0)
// why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html /// check if pin is an timer
#define _GET_TIMER(IO) ((DIO ## IO ## _PWM)
// why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
/// Read a pin wrapper /// Read a pin wrapper
#define READ(IO) _READ(IO) #define READ(IO) _READ(IO)
/// Write to a pin wrapper /// Write to a pin wrapper
#define WRITE(IO, v) _WRITE(IO, v) #define WRITE(IO, v) _WRITE(IO, v)
#if EXTRUDERS > 2
#define WRITE_E_STEP(v) { if(ACTIVE_EXTRUDER == 2) { WRITE(E2_STEP_PIN, v); } else { if(ACTIVE_EXTRUDER == 1) { WRITE(E1_STEP_PIN, v); } else { WRITE(E0_STEP_PIN, v); }}}
#define NORM_E_DIR() { if(ACTIVE_EXTRUDER == 2) { WRITE(E2_DIR_PIN, INVERT_E2_DIR); } else { if(ACTIVE_EXTRUDER == 1) { WRITE(E1_DIR_PIN, INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, INVERT_E0_DIR); }}}
#define REV_E_DIR() { if(ACTIVE_EXTRUDER == 2) { WRITE(E2_DIR_PIN, !INVERT_E2_DIR); } else { if(ACTIVE_EXTRUDER == 1) { WRITE(E1_DIR_PIN, !INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, !INVERT_E0_DIR); }}}
#elif EXTRUDERS > 1
#define WRITE_E_STEP(v) { if(ACTIVE_EXTRUDER == 1) { WRITE(E1_STEP_PIN, v); } else { WRITE(E0_STEP_PIN, v); }}
#define NORM_E_DIR() { if(ACTIVE_EXTRUDER == 1) { WRITE(E1_DIR_PIN, INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, INVERT_E0_DIR); }}
#define REV_E_DIR() { if(ACTIVE_EXTRUDER == 1) { WRITE(E1_DIR_PIN, !INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, !INVERT_E0_DIR); }}
#else
#define WRITE_E_STEP(v) WRITE(E0_STEP_PIN, v)
#define NORM_E_DIR() WRITE(E0_DIR_PIN, INVERT_E0_DIR)
#define REV_E_DIR() WRITE(E0_DIR_PIN, !INVERT_E0_DIR)
#endif
/// toggle a pin wrapper /// toggle a pin wrapper
#define TOGGLE(IO) _TOGGLE(IO) #define TOGGLE(IO) _TOGGLE(IO)
/// set pin as input wrapper /// set pin as input wrapper
#define SET_INPUT(IO) _SET_INPUT(IO) #define SET_INPUT(IO) _SET_INPUT(IO)
/// set pin as output wrapper /// set pin as output wrapper
#define SET_OUTPUT(IO) _SET_OUTPUT(IO) #define SET_OUTPUT(IO) _SET_OUTPUT(IO)
/// check if pin is an input wrapper /// check if pin is an input wrapper
#define GET_INPUT(IO) _GET_INPUT(IO) #define GET_INPUT(IO) _GET_INPUT(IO)
/// check if pin is an output wrapper /// check if pin is an output wrapper
#define GET_OUTPUT(IO) _GET_OUTPUT(IO) #define GET_OUTPUT(IO) _GET_OUTPUT(IO)
/// check if pin is an timer wrapper
#define GET_TIMER(IO) _GET_TIMER(IO)
/* /*
ports and functions ports and functions
@ -470,13 +479,13 @@ pins
#define DIO3_RPORT PINB #define DIO3_RPORT PINB
#define DIO3_WPORT PORTB #define DIO3_WPORT PORTB
#define DIO3_DDR DDRB #define DIO3_DDR DDRB
#define DIO3_PWM &OCR0A #define DIO3_PWM OCR0A
#define DIO4_PIN PINB4 #define DIO4_PIN PINB4
#define DIO4_RPORT PINB #define DIO4_RPORT PINB
#define DIO4_WPORT PORTB #define DIO4_WPORT PORTB
#define DIO4_DDR DDRB #define DIO4_DDR DDRB
#define DIO4_PWM &OCR0B #define DIO4_PWM OCR0B
#define DIO5_PIN PINB5 #define DIO5_PIN PINB5
#define DIO5_RPORT PINB #define DIO5_RPORT PINB
@ -524,25 +533,25 @@ pins
#define DIO12_RPORT PIND #define DIO12_RPORT PIND
#define DIO12_WPORT PORTD #define DIO12_WPORT PORTD
#define DIO12_DDR DDRD #define DIO12_DDR DDRD
#define DIO12_PWM NULL #define DIO12_PWM OCR1B
#define DIO13_PIN PIND5 #define DIO13_PIN PIND5
#define DIO13_RPORT PIND #define DIO13_RPORT PIND
#define DIO13_WPORT PORTD #define DIO13_WPORT PORTD
#define DIO13_DDR DDRD #define DIO13_DDR DDRD
#define DIO13_PWM NULL #define DIO13_PWM OCR1A
#define DIO14_PIN PIND6 #define DIO14_PIN PIND6
#define DIO14_RPORT PIND #define DIO14_RPORT PIND
#define DIO14_WPORT PORTD #define DIO14_WPORT PORTD
#define DIO14_DDR DDRD #define DIO14_DDR DDRD
#define DIO14_PWM &OCR2B #define DIO14_PWM OCR2B
#define DIO15_PIN PIND7 #define DIO15_PIN PIND7
#define DIO15_RPORT PIND #define DIO15_RPORT PIND
#define DIO15_WPORT PORTD #define DIO15_WPORT PORTD
#define DIO15_DDR DDRD #define DIO15_DDR DDRD
#define DIO15_PWM &OCR2A #define DIO15_PWM OCR2A
#define DIO16_PIN PINC0 #define DIO16_PIN PINC0
#define DIO16_RPORT PINC #define DIO16_RPORT PINC
@ -773,14 +782,14 @@ pins
#define PB3_RPORT PINB #define PB3_RPORT PINB
#define PB3_WPORT PORTB #define PB3_WPORT PORTB
#define PB3_DDR DDRB #define PB3_DDR DDRB
#define PB3_PWM &OCR0A #define PB3_PWM OCR0A
#undef PB4 #undef PB4
#define PB4_PIN PINB4 #define PB4_PIN PINB4
#define PB4_RPORT PINB #define PB4_RPORT PINB
#define PB4_WPORT PORTB #define PB4_WPORT PORTB
#define PB4_DDR DDRB #define PB4_DDR DDRB
#define PB4_PWM &OCR0B #define PB4_PWM OCR0B
#undef PB5 #undef PB5
#define PB5_PIN PINB5 #define PB5_PIN PINB5
@ -908,14 +917,14 @@ pins
#define PD6_RPORT PIND #define PD6_RPORT PIND
#define PD6_WPORT PORTD #define PD6_WPORT PORTD
#define PD6_DDR DDRD #define PD6_DDR DDRD
#define PD6_PWM &OCR2B #define PD6_PWM OCR2B
#undef PD7 #undef PD7
#define PD7_PIN PIND7 #define PD7_PIN PIND7
#define PD7_RPORT PIND #define PD7_RPORT PIND
#define PD7_WPORT PORTD #define PD7_WPORT PORTD
#define PD7_DDR DDRD #define PD7_DDR DDRD
#define PD7_PWM &OCR2A #define PD7_PWM OCR2A
#endif /* _AVR_ATmega{644,644P,644PA}__ */ #endif /* _AVR_ATmega{644,644P,644PA}__ */
#if defined (__AVR_ATmega1280__) || defined (__AVR_ATmega2560__) #if defined (__AVR_ATmega1280__) || defined (__AVR_ATmega2560__)

17
Marlin/pins.h
View file

@ -557,25 +557,24 @@
#define HEATER_BED_PIN 4 #define HEATER_BED_PIN 4
#define TEMP_BED_PIN 11 #define TEMP_BED_PIN 11
#define EXTRUDER_0_STEP_PIN 43
#define EXTRUDER_0_DIR_PIN 45
#define EXTRUDER_0_ENABLE_PIN 41
#define HEATER_0_PIN 2 #define HEATER_0_PIN 2
#define TEMP_0_PIN 8 #define TEMP_0_PIN 8
#define EXTRUDER_1_STEP_PIN 49
#define EXTRUDER_1_DIR_PIN 47
#define EXTRUDER_1_ENABLE_PIN 51
#define EXTRUDER_1_HEATER_PIN 3 #define EXTRUDER_1_HEATER_PIN 3
#define EXTRUDER_1_TEMPERATURE_PIN 10 #define EXTRUDER_1_TEMPERATURE_PIN 10
#define HEATER_1_PIN 51 #define HEATER_1_PIN 51
#define TEMP_1_PIN 3 #define TEMP_1_PIN 3
#define HEATER_2_PIN -1
#define TEMP_2_PIN -1
#define E0_STEP_PIN 43
#define E0_DIR_PIN 45
#define E0_ENABLE_PIN 41
#define E0_STEP_PIN EXTRUDER_0_STEP_PIN #define E1_STEP_PIN 49
#define E0_DIR_PIN EXTRUDER_0_DIR_PIN #define E1_DIR_PIN 47
#define E0_ENABLE_PIN EXTRUDER_0_ENABLE_PIN #define E1_ENABLE_PIN 51
#define SDPOWER -1 #define SDPOWER -1
#define SDSS 53 #define SDSS 53

4
Marlin/planner.cpp
View file

@ -191,8 +191,8 @@ void calculate_trapezoid_for_block(block_t *block, float entry_factor, float exi
} }
#ifdef ADVANCE #ifdef ADVANCE
long initial_advance = block->advance*entry_factor*entry_factor; volatile long initial_advance = block->advance*entry_factor*entry_factor;
long final_advance = block->advance*exit_factor*exit_factor; volatile long final_advance = block->advance*exit_factor*exit_factor;
#endif // ADVANCE #endif // ADVANCE
// block->accelerate_until = accelerate_steps; // block->accelerate_until = accelerate_steps;

78
Marlin/stepper.cpp
View file

@ -57,7 +57,7 @@ volatile static unsigned long step_events_completed; // The number of step event
static long advance_rate, advance, final_advance = 0; static long advance_rate, advance, final_advance = 0;
static long old_advance = 0; static long old_advance = 0;
#endif #endif
static long e_steps; static long e_steps[3];
static unsigned char busy = false; // TRUE when SIG_OUTPUT_COMPARE1A is being serviced. Used to avoid retriggering that handler. static unsigned char busy = false; // TRUE when SIG_OUTPUT_COMPARE1A is being serviced. Used to avoid retriggering that handler.
static long acceleration_time, deceleration_time; static long acceleration_time, deceleration_time;
//static unsigned long accelerate_until, decelerate_after, acceleration_rate, initial_rate, final_rate, nominal_rate; //static unsigned long accelerate_until, decelerate_after, acceleration_rate, initial_rate, final_rate, nominal_rate;
@ -266,7 +266,7 @@ FORCE_INLINE void trapezoid_generator_reset() {
advance = current_block->initial_advance; advance = current_block->initial_advance;
final_advance = current_block->final_advance; final_advance = current_block->final_advance;
// Do E steps + advance steps // Do E steps + advance steps
e_steps += ((advance >>8) - old_advance); e_steps[current_block->active_extruder] += ((advance >>8) - old_advance);
old_advance = advance >>8; old_advance = advance >>8;
#endif #endif
deceleration_time = 0; deceleration_time = 0;
@ -303,8 +303,8 @@ ISR(TIMER1_COMPA_vect)
counter_z = counter_x; counter_z = counter_x;
counter_e = counter_x; counter_e = counter_x;
step_events_completed = 0; step_events_completed = 0;
// #ifdef ADVANCE // #ifdef ADVANCE
e_steps = 0; // e_steps[current_block->active_extruder] = 0;
// #endif // #endif
} }
else { else {
@ -418,11 +418,11 @@ ISR(TIMER1_COMPA_vect)
#ifndef ADVANCE #ifndef ADVANCE
if ((out_bits & (1<<E_AXIS)) != 0) { // -direction if ((out_bits & (1<<E_AXIS)) != 0) { // -direction
NORM_E_DIR(); REV_E_DIR();
count_direction[E_AXIS]=-1; count_direction[E_AXIS]=-1;
} }
else { // +direction else { // +direction
REV_E_DIR(); NORM_E_DIR();
count_direction[E_AXIS]=-1; count_direction[E_AXIS]=-1;
} }
#endif //!ADVANCE #endif //!ADVANCE
@ -437,10 +437,10 @@ ISR(TIMER1_COMPA_vect)
if (counter_e > 0) { if (counter_e > 0) {
counter_e -= current_block->step_event_count; counter_e -= current_block->step_event_count;
if ((out_bits & (1<<E_AXIS)) != 0) { // - direction if ((out_bits & (1<<E_AXIS)) != 0) { // - direction
e_steps--; e_steps[current_block->active_extruder]--;
} }
else { else {
e_steps++; e_steps[current_block->active_extruder]++;
} }
} }
#endif //ADVANCE #endif //ADVANCE
@ -503,7 +503,7 @@ ISR(TIMER1_COMPA_vect)
} }
//if(advance > current_block->advance) advance = current_block->advance; //if(advance > current_block->advance) advance = current_block->advance;
// Do E steps + advance steps // Do E steps + advance steps
e_steps += ((advance >>8) - old_advance); e_steps[current_block->active_extruder] += ((advance >>8) - old_advance);
old_advance = advance >>8; old_advance = advance >>8;
#endif #endif
@ -532,7 +532,7 @@ ISR(TIMER1_COMPA_vect)
} }
if(advance < final_advance) advance = final_advance; if(advance < final_advance) advance = final_advance;
// Do E steps + advance steps // Do E steps + advance steps
e_steps += ((advance >>8) - old_advance); e_steps[current_block->active_extruder] += ((advance >>8) - old_advance);
old_advance = advance >>8; old_advance = advance >>8;
#endif //ADVANCE #endif //ADVANCE
} }
@ -557,20 +557,50 @@ ISR(TIMER1_COMPA_vect)
old_OCR0A += 52; // ~10kHz interrupt (250000 / 26 = 9615kHz) old_OCR0A += 52; // ~10kHz interrupt (250000 / 26 = 9615kHz)
OCR0A = old_OCR0A; OCR0A = old_OCR0A;
// Set E direction (Depends on E direction + advance) // Set E direction (Depends on E direction + advance)
for(unsigned char i=0; i<4;) { for(unsigned char i=0; i<4;i++) {
WRITE_E_STEP(LOW); if (e_steps[0] != 0) {
if (e_steps == 0) break; WRITE(E0_STEP_PIN, LOW);
i++; if (e_steps[0] < 0) {
if (e_steps < 0) { WRITE(E0_DIR_PIN, INVERT_E0_DIR);
WRITE_E_DIR(INVERT_E_DIR); e_steps[0]++;
e_steps++; WRITE(E0_STEP_PIN, HIGH);
WRITE_E_STEP(HIGH); }
else if (e_steps[0] > 0) {
WRITE(E0_DIR_PIN, !INVERT_E0_DIR);
e_steps[0]--;
WRITE(E0_STEP_PIN, HIGH);
}
} }
else if (e_steps > 0) { #if EXTRUDERS > 1
WRITE_E_DIR(!INVERT_E_DIR); if (e_steps[1] != 0) {
e_steps--; WRITE(E1_STEP_PIN, LOW);
WRITE_E_STEP(HIGH); if (e_steps[1] < 0) {
WRITE(E1_DIR_PIN, INVERT_E1_DIR);
e_steps[1]++;
WRITE(E1_STEP_PIN, HIGH);
}
else if (e_steps[1] > 0) {
WRITE(E1_DIR_PIN, !INVERT_E1_DIR);
e_steps[1]--;
WRITE(E1_STEP_PIN, HIGH);
}
} }
#endif
#if EXTRUDERS > 2
if (e_steps[2] != 0) {
WRITE(E2_STEP_PIN, LOW);
if (e_steps[2] < 0) {
WRITE(E2_DIR_PIN, INVERT_E2_DIR);
e_steps[2]++;
WRITE(E2_STEP_PIN, HIGH);
}
else if (e_steps[2] > 0) {
WRITE(E2_DIR_PIN, !INVERT_E2_DIR);
e_steps[2]--;
WRITE(E2_STEP_PIN, HIGH);
}
}
#endif
} }
} }
#endif // ADVANCE #endif // ADVANCE
@ -712,7 +742,9 @@ void st_init()
TCCR0A &= ~(1<<WGM01); TCCR0A &= ~(1<<WGM01);
TCCR0A &= ~(1<<WGM00); TCCR0A &= ~(1<<WGM00);
#endif #endif
e_steps = 0; e_steps[0] = 0;
e_steps[1] = 0;
e_steps[2] = 0;
TIMSK0 |= (1<<OCIE0A); TIMSK0 |= (1<<OCIE0A);
#endif //ADVANCE #endif //ADVANCE

15
Marlin/stepper.h
View file

@ -23,6 +23,21 @@
#include "planner.h" #include "planner.h"
#if EXTRUDERS > 2
#define WRITE_E_STEP(v) { if(current_block->active_extruder == 2) { WRITE(E2_STEP_PIN, v); } else { if(current_block->active_extruder == 1) { WRITE(E1_STEP_PIN, v); } else { WRITE(E0_STEP_PIN, v); }}}
#define NORM_E_DIR() { if(current_block->active_extruder == 2) { WRITE(!E2_DIR_PIN, INVERT_E2_DIR); } else { if(current_block->active_extruder == 1) { WRITE(!E1_DIR_PIN, INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, !INVERT_E0_DIR); }}}
#define REV_E_DIR() { if(current_block->active_extruder == 2) { WRITE(E2_DIR_PIN, INVERT_E2_DIR); } else { if(current_block->active_extruder == 1) { WRITE(E1_DIR_PIN, INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, INVERT_E0_DIR); }}}
#elif EXTRUDERS > 1
#define WRITE_E_STEP(v) { if(current_block->active_extruder == 1) { WRITE(E1_STEP_PIN, v); } else { WRITE(E0_STEP_PIN, v); }}
#define NORM_E_DIR() { if(current_block->active_extruder == 1) { WRITE(E1_DIR_PIN, !INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, !INVERT_E0_DIR); }}
#define REV_E_DIR() { if(current_block->active_extruder == 1) { WRITE(E1_DIR_PIN, INVERT_E1_DIR); } else { WRITE(E0_DIR_PIN, INVERT_E0_DIR); }}
#else
#define WRITE_E_STEP(v) WRITE(E0_STEP_PIN, v)
#define NORM_E_DIR() WRITE(E0_DIR_PIN, !INVERT_E0_DIR)
#define REV_E_DIR() WRITE(E0_DIR_PIN, INVERT_E0_DIR)
#endif
// Initialize and start the stepper motor subsystem // Initialize and start the stepper motor subsystem
void st_init(); void st_init();

105
Marlin/temperature.cpp
View file

@ -26,7 +26,6 @@
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 http://reprap.org/pipermail/reprap-dev/2011-May/003323.html
This firmware is optimized for gen6 electronics.
*/ */
#include <avr/pgmspace.h> #include <avr/pgmspace.h>
@ -82,6 +81,7 @@ static unsigned long previous_millis_bed_heater;
// static float pid_output[EXTRUDERS]; // static float pid_output[EXTRUDERS];
static bool pid_reset[EXTRUDERS]; static bool pid_reset[EXTRUDERS];
#endif //PIDTEMP #endif //PIDTEMP
static unsigned char soft_pwm[EXTRUDERS];
#ifdef WATCHPERIOD #ifdef WATCHPERIOD
static int watch_raw[EXTRUDERS] = { -1000 }; // the first value used for all static int watch_raw[EXTRUDERS] = { -1000 }; // the first value used for all
@ -140,6 +140,10 @@ void updatePID()
#endif #endif
} }
int getHeaterPower(int heater) {
return soft_pwm[heater];
}
void manage_heater() void manage_heater()
{ {
#ifdef USE_WATCHDOG #ifdef USE_WATCHDOG
@ -198,15 +202,16 @@ void manage_heater()
} }
#endif #endif
// Check if temperature is within the correct range // Check if temperature is within the correct range
if((current_raw[e] > minttemp[e]) && (current_raw[e] < maxttemp[e])) if((current_raw[e] > minttemp[e]) && (current_raw[e] < maxttemp[e]))
{ {
analogWrite(heater_pin_map[e], pid_output); //analogWrite(heater_pin_map[e], pid_output);
} soft_pwm[e] = (int)pid_output >> 1;
else { }
analogWrite(heater_pin_map[e], 0); else {
} //analogWrite(heater_pin_map[e], 0);
soft_pwm[e] = 0;
}
} // End extruder for loop } // End extruder for loop
if(millis() - previous_millis_bed_heater < BED_CHECK_INTERVAL) if(millis() - previous_millis_bed_heater < BED_CHECK_INTERVAL)
@ -418,7 +423,6 @@ void tp_init()
DIDR0 |= 1 << TEMP_0_PIN; DIDR0 |= 1 << TEMP_0_PIN;
#else #else
DIDR2 |= 1<<(TEMP_0_PIN - 8); DIDR2 |= 1<<(TEMP_0_PIN - 8);
ADCSRB = 1<<MUX5;
#endif #endif
#endif #endif
#if (TEMP_1_PIN > -1) #if (TEMP_1_PIN > -1)
@ -426,7 +430,6 @@ void tp_init()
DIDR0 |= 1<<TEMP_1_PIN; DIDR0 |= 1<<TEMP_1_PIN;
#else #else
DIDR2 |= 1<<(TEMP_1_PIN - 8); DIDR2 |= 1<<(TEMP_1_PIN - 8);
ADCSRB = 1<<MUX5;
#endif #endif
#endif #endif
#if (TEMP_2_PIN > -1) #if (TEMP_2_PIN > -1)
@ -434,7 +437,6 @@ void tp_init()
DIDR0 |= 1 << TEMP_2_PIN; DIDR0 |= 1 << TEMP_2_PIN;
#else #else
DIDR2 = 1<<(TEMP_2_PIN - 8); DIDR2 = 1<<(TEMP_2_PIN - 8);
ADCSRB = 1<<MUX5;
#endif #endif
#endif #endif
#if (TEMP_BED_PIN > -1) #if (TEMP_BED_PIN > -1)
@ -442,7 +444,6 @@ void tp_init()
DIDR0 |= 1<<TEMP_BED_PIN; DIDR0 |= 1<<TEMP_BED_PIN;
#else #else
DIDR2 |= 1<<(TEMP_BED_PIN - 8); DIDR2 |= 1<<(TEMP_BED_PIN - 8);
ADCSRB = 1<<MUX5;
#endif #endif
#endif #endif
@ -506,6 +507,7 @@ void disable_heater()
{ {
#if TEMP_0_PIN > -1 #if TEMP_0_PIN > -1
target_raw[0]=0; target_raw[0]=0;
soft_pwm[0]=0;
#if HEATER_0_PIN > -1 #if HEATER_0_PIN > -1
digitalWrite(HEATER_0_PIN,LOW); digitalWrite(HEATER_0_PIN,LOW);
#endif #endif
@ -513,6 +515,7 @@ void disable_heater()
#if TEMP_1_PIN > -1 #if TEMP_1_PIN > -1
target_raw[1]=0; target_raw[1]=0;
soft_pwm[1]=0;
#if HEATER_1_PIN > -1 #if HEATER_1_PIN > -1
digitalWrite(HEATER_1_PIN,LOW); digitalWrite(HEATER_1_PIN,LOW);
#endif #endif
@ -520,6 +523,7 @@ void disable_heater()
#if TEMP_2_PIN > -1 #if TEMP_2_PIN > -1
target_raw[2]=0; target_raw[2]=0;
soft_pwm[2]=0;
#if HEATER_2_PIN > -1 #if HEATER_2_PIN > -1
digitalWrite(HEATER_2_PIN,LOW); digitalWrite(HEATER_2_PIN,LOW);
#endif #endif
@ -533,6 +537,26 @@ void disable_heater()
#endif #endif
} }
void max_temp_error(uint8_t e) {
digitalWrite(heater_pin_map[e], 0);
SERIAL_ERROR_START;
SERIAL_ERRORLN(e);
SERIAL_ERRORLNPGM(": Extruder switched off. MAXTEMP triggered !");
}
void min_temp_error(uint8_t e) {
digitalWrite(heater_pin_map[e], 0);
SERIAL_ERROR_START;
SERIAL_ERRORLN(e);
SERIAL_ERRORLNPGM(": Extruder switched off. MINTEMP triggered !");
}
void bed_max_temp_error(void) {
digitalWrite(HEATER_BED_PIN, 0);
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!");
}
// Timer 0 is shared with millies // Timer 0 is shared with millies
ISR(TIMER0_COMPB_vect) ISR(TIMER0_COMPB_vect)
{ {
@ -543,6 +567,33 @@ ISR(TIMER0_COMPB_vect)
static unsigned long raw_temp_2_value = 0; static unsigned long raw_temp_2_value = 0;
static unsigned long raw_temp_bed_value = 0; static unsigned long raw_temp_bed_value = 0;
static unsigned char temp_state = 0; static unsigned char temp_state = 0;
static unsigned char pwm_count = 1;
static unsigned char soft_pwm_0;
static unsigned char soft_pwm_1;
static unsigned char soft_pwm_2;
if(pwm_count == 0){
soft_pwm_0 = soft_pwm[0];
if(soft_pwm_0 > 0) WRITE(HEATER_0_PIN,1);
#if EXTRUDERS > 1
soft_pwm_1 = soft_pwm[1];
if(soft_pwm_1 > 0) WRITE(HEATER_1_PIN,1);
#endif
#if EXTRUDERS > 2
soft_pwm_2 = soft_pwm[2];
if(soft_pwm_2 > 0) WRITE(HEATER_2_PIN,1);
#endif
}
if(soft_pwm_0 <= pwm_count) WRITE(HEATER_0_PIN,0);
#if EXTRUDERS > 1
if(soft_pwm_1 <= pwm_count) WRITE(HEATER_1_PIN,0);
#endif
#if EXTRUDERS > 2
if(soft_pwm_2 <= pwm_count) WRITE(HEATER_2_PIN,0);
#endif
pwm_count++;
pwm_count &= 0x7f;
switch(temp_state) { switch(temp_state) {
case 0: // Prepare TEMP_0 case 0: // Prepare TEMP_0
@ -628,10 +679,10 @@ ISR(TIMER0_COMPB_vect)
temp_state = 0; temp_state = 0;
temp_count++; temp_count++;
break; break;
default: // default:
SERIAL_ERROR_START; // SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Temp measurement error!"); // SERIAL_ERRORLNPGM("Temp measurement error!");
break; // break;
} }
if(temp_count >= 16) // 8 ms * 16 = 128ms. if(temp_count >= 16) // 8 ms * 16 = 128ms.
@ -671,21 +722,15 @@ ISR(TIMER0_COMPB_vect)
raw_temp_2_value = 0; raw_temp_2_value = 0;
raw_temp_bed_value = 0; raw_temp_bed_value = 0;
for(int e = 0; e < EXTRUDERS; e++) { for(unsigned char e = 0; e < EXTRUDERS; e++) {
if(current_raw[e] >= maxttemp[e]) { if(current_raw[e] >= maxttemp[e]) {
target_raw[e] = 0; target_raw[e] = 0;
digitalWrite(heater_pin_map[e], 0); max_temp_error(e);
SERIAL_ERROR_START; kill();;
SERIAL_ERRORLN((int)e);
SERIAL_ERRORLNPGM(": Extruder switched off. MAXTEMP triggered !");
kill();
} }
if(current_raw[e] <= minttemp[e]) { if(current_raw[e] <= minttemp[e]) {
target_raw[e] = 0; target_raw[e] = 0;
digitalWrite(heater_pin_map[e], 0); min_temp_error(e);
SERIAL_ERROR_START;
SERIAL_ERRORLN(e);
SERIAL_ERRORLNPGM(": Extruder switched off. MINTEMP triggered !");
kill(); kill();
} }
} }
@ -693,9 +738,7 @@ ISR(TIMER0_COMPB_vect)
#if defined(BED_MAXTEMP) && (HEATER_BED_PIN > -1) #if defined(BED_MAXTEMP) && (HEATER_BED_PIN > -1)
if(current_raw_bed >= bed_maxttemp) { if(current_raw_bed >= bed_maxttemp) {
target_raw_bed = 0; target_raw_bed = 0;
digitalWrite(HEATER_BED_PIN, 0); bed_max_temp_error();
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!");
kill(); kill();
} }
#endif #endif

1
Marlin/temperature.h
View file

@ -135,6 +135,7 @@ FORCE_INLINE void autotempShutdown(){
#endif #endif
} }
int getHeaterPower(int heater);
void disable_heater(); void disable_heater();
void setWatch(); void setWatch();
void updatePID(); void updatePID();

6
Marlin/ultralcd.pde
View file

@ -163,7 +163,11 @@ void lcd_status()
//static long previous_lcdinit=0; //static long previous_lcdinit=0;
// buttons_check(); // Done in temperature interrupt // buttons_check(); // Done in temperature interrupt
//previous_millis_buttons=millis(); //previous_millis_buttons=millis();
long ms=millis();
for(int8_t i=0; i<8; i++) {
if((blocking[i]>ms))
buttons &= ~(1<<i);
}
if((buttons==oldbuttons) && ((millis() - previous_millis_lcd) < LCD_UPDATE_INTERVAL) ) if((buttons==oldbuttons) && ((millis() - previous_millis_lcd) < LCD_UPDATE_INTERVAL) )
return; return;
oldbuttons=buttons; oldbuttons=buttons;