bissen21/Marlin_Firmware
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untestest commit, so I don't loose code.. features runout prevention addons

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This commit is contained in:
Bernhard 2011-12-22 09:20:34 +01:00
parent 3320a5b37d
commit 651cde8b98
4 changed files with 80 additions and 25 deletions
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2
Marlin/Configuration.h
View File

@ -248,7 +248,7 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
#define SLOWDOWN
//default stepper release if idle
#define DEFAULT_STEPPER_DEACTIVE_TIME 60
#define DEFAULT_STEPPER_DEACTIVE_TIME 1200
#define DEFAULT_STEPPER_DEACTIVE_COMMAND "M84 X Y E" //z stays powered

86
Marlin/Marlin.pde
View File

@ -176,8 +176,10 @@ const int sensitive_pins[] = SENSITIVE_PINS; // Sensitive pin list for M42
//Inactivity shutdown variables
static unsigned long previous_millis_cmd = 0;
static unsigned long max_inactive_time = 0;
static unsigned long stepper_inactive_time = DEFAULT_STEPPER_DEACTIVE_TIME*1000;
static unsigned long previous_millis_runoutprevent = 0;
//static unsigned long previous_millis_beep = 0;
static unsigned long max_inactive_time=0;
static unsigned long stepper_inactive_time = 0;
static unsigned long last_stepperdisabled_time=30*1000; //first release check after 30 seconds
static unsigned long starttime=0;
@ -243,6 +245,10 @@ void setup()
fromsd[i] = false;
}
max_inactive_time = DEFAULT_MAX_INACTIVE_TIME*1000;
stepper_inactive_time = DEFAULT_STEPPER_DEACTIVE_TIME*1000;
EEPROM_RetrieveSettings(); // loads data from EEPROM if available
for(int8_t i=0; i < NUM_AXIS; i++)
@ -415,6 +421,7 @@ FORCE_INLINE void get_command()
SERIAL_ECHO_START;
SERIAL_ECHOLN(time);
LCD_MESSAGE(time);
st_synchronize();
card.printingHasFinished();
card.checkautostart(true);
@ -1200,11 +1207,34 @@ void prepare_arc_move(char isclockwise) {
void manage_inactivity(byte debug)
{
if( (millis()-previous_millis_cmd) > max_inactive_time )
unsigned long curtime=millis();
SERIAL_ECHO_START;
SERIAL_ECHO("MS");
SERIAL_ECHO(millis());
SERIAL_ECHO(" PREV_CMD");
SERIAL_ECHO(previous_millis_cmd);
SERIAL_ECHO(" maxinactive");
SERIAL_ECHOLN(max_inactive_time );
if( (curtime-previous_millis_cmd) > max_inactive_time )
if(max_inactive_time)
{
LCD_MESSAGEPGM("Bored Shutdown.");
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Bored Shutdown.");
kill();
}
if( (curtime-previous_millis_cmd) > DEFAULT_MAX_HOT_TIME*1000 )
if(DEFAULT_MAX_HOT_TIME && (degHotend0()>HOTTEMP) )
{
LCD_MESSAGEPGM("Hot too long.");
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("Hot too long");
disable_heater();
}
if(stepper_inactive_time)
if( (millis()-last_stepperdisabled_time) > stepper_inactive_time )
if( (curtime-last_stepperdisabled_time) > stepper_inactive_time )
{
if(previous_millis_cmd>last_stepperdisabled_time)
last_stepperdisabled_time=previous_millis_cmd;
@ -1216,23 +1246,37 @@ void manage_inactivity(byte debug)
}
}
#ifdef EXTRUDER_RUNOUT_PREVENT
if( (millis()-previous_millis_cmd) > EXTRUDER_RUNOUT_SECONDS*1000 )
if(degHotend(active_extruder)>EXTRUDER_RUNOUT_MINTEMP)
if(!blocks_queued())
if( (curtime-previous_millis_cmd) > EXTRUDER_RUNOUT_SECONDS*1000 )
{
bool oldstatus=READ(E_ENABLE_PIN);
enable_e();
float oldepos=current_position[E_AXIS];
float oldedes=destination[E_AXIS];
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS],
current_position[E_AXIS]+EXTRUDER_RUNOUT_EXTRUDE*EXTRUDER_RUNOUT_ESTEPS/axis_steps_per_unit[E_AXIS],
EXTRUDER_RUNOUT_SPEED/60.*EXTRUDER_RUNOUT_ESTEPS/axis_steps_per_unit[E_AXIS], active_extruder);
current_position[E_AXIS]=oldepos;
destination[E_AXIS]=oldedes;
plan_set_e_position(oldepos);
previous_millis_cmd=millis();
//enquecommand(DEFAULT_STEPPER_DEACTIVE_COMMAND);
st_synchronize();
WRITE(E_ENABLE_PIN,oldstatus);
if(previous_millis_cmd>previous_millis_runoutprevent)
{
previous_millis_runoutprevent=previous_millis_cmd;
}
if(degHotend0()>EXTRUDER_RUNOUT_MINTEMP)
if((curtime-previous_millis_runoutprevent) > EXTRUDER_RUNOUT_SECONDS*1000)
{
bool oldstatus=READ(E_ENABLE_PIN);
enable_e();
float oldepos=current_position[E_AXIS];
float oldedes=destination[E_AXIS];
plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS],
current_position[E_AXIS]+EXTRUDER_RUNOUT_EXTRUDE*EXTRUDER_RUNOUT_ESTEPS/axis_steps_per_unit[E_AXIS],
EXTRUDER_RUNOUT_SPEED/60.*EXTRUDER_RUNOUT_ESTEPS/axis_steps_per_unit[E_AXIS], active_extruder);
current_position[E_AXIS]=oldepos;
destination[E_AXIS]=oldedes;
plan_set_e_position(oldepos);
while(current_block!=NULL || blocks_queued())
{
manage_heater();
LCD_STATUS;
}
previous_millis_runoutprevent=millis();
WRITE(E_ENABLE_PIN,oldstatus);
}
}
#endif
check_axes_activity();
@ -1247,7 +1291,7 @@ void kill()
disable_z();
disable_e();
if(PS_ON_PIN > -1) pinMode(PS_ON_PIN,INPUT);
if(PS_ON_PIN > -1) pinMode(PS_ON_PIN,INPUT); //Turn powersupply off
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Printer halted. kill() called !!");
LCD_MESSAGEPGM("KILLED. ");

12
Marlin/stepper.cpp
View File

@ -706,15 +706,21 @@ void st_init()
sei();
}
#include "util/delay.h"
// Block until all buffered steps are executed
void st_synchronize()
{
while( blocks_queued()) {
while(current_block!=NULL || blocks_queued()) {
manage_heater();
manage_inactivity(1);
LCD_STATUS;
LCD_STATUS;
//_delay_ms(100);
;
}
// _delay_ms(250);_delay_ms(250);_delay_ms(250);_delay_ms(250);
// _delay_ms(250);_delay_ms(250);_delay_ms(250);_delay_ms(250);
// _delay_ms(250);_delay_ms(250);_delay_ms(250);_delay_ms(250);
// _delay_ms(250);_delay_ms(250);_delay_ms(250);_delay_ms(250);
}
void st_set_position(const long &x, const long &y, const long &z, const long &e)

5
Marlin/temperature.cpp
View File

@ -451,6 +451,11 @@ void setWatch()
void disable_heater()
{
for(int i=0;i<EXTRUDERS;i++)
setTargetHotend(0,i);
setTargetBed(0);
#if TEMP_0_PIN > -1
target_raw[0]=0;
#if HEATER_0_PIN > -1