0x90/Marlin
12
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

M109 now equal to sprinter

Browse source
This commit is contained in:
Erik van der Zalm 2011-11-04 23:38:25 +01:00
parent bf879ceaa9
commit 95d3d9847c
2 changed files with 52 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
Marlin/Configuration.h
View file

@ -146,9 +146,16 @@ const int dropsegments=5; //everything with this number of steps will be ignore
#define WATCHDOG_TIMEOUT 4
//// Experimental watchdog and minimal temp
// The watchdog waits for the watchperiod in milliseconds whenever an M104 or M109 increases the target temperature
// If the temperature has not increased at the end of that period, the target temperature is set to zero. It can be reset with another M104/M109
//#define WATCHPERIOD 5000 //5 seconds
// Actual temperature must be close to target for this long before M109 returns success
//#define TEMP_RESIDENCY_TIME 20 // (seconds)
//#define TEMP_HYSTERESIS 5 // (C°) range of +/- temperatures considered "close" to the target one
//// The minimal temperature defines the temperature below which the heater will not be enabled
#define MINTEMP 5
#define BED_MINTEMP 5

40
Marlin/Marlin.pde
View file

@ -780,7 +780,7 @@ inline void process_commands()
#ifdef WATCHPERIOD
if(target_raw[0] > current_raw[0]){
watchmillis = max(1,millis());
watch_raw[0] = current_raw[0];
watch_raw = current_raw[0];
}else{
watchmillis = 0;
}
@ -820,7 +820,7 @@ inline void process_commands()
#endif
return;
//break;
case 109: // M109 - Wait for extruder heater to reach target.
case 109: {// M109 - Wait for extruder heater to reach target.
LCD_MESSAGE("Heating...");
if (code_seen('S')) target_raw[0] = temp2analog(code_value());
#ifdef PIDTEMP
@ -829,23 +829,45 @@ inline void process_commands()
#ifdef WATCHPERIOD
if(target_raw[0]>current_raw[0]) {
watchmillis = max(1,millis());
watch_raw[0] = current_raw[0];
watch_raw = current_raw[0];
} else {
watchmillis = 0;
}
#endif
#endif //WATCHPERIOD
codenum = millis();
starttime=millis();
while(current_raw[0] < target_raw[0]) {
if( (millis() - codenum) > 1000 ) { //Print Temp Reading every 1 second while heating up.
/* See if we are heating up or cooling down */
bool target_direction = (current_raw[0] < target_raw[0]); // true if heating, false if cooling
#ifdef TEMP_RESIDENCY_TIME
long residencyStart;
residencyStart = -1;
/* continue to loop until we have reached the target temp
_and_ until TEMP_RESIDENCY_TIME hasn't passed since we reached it */
while((target_direction ? (current_raw[0] < target_raw[0]) : (current_raw[0] > target_raw[0])) ||
(residencyStart > -1 && (millis() - residencyStart) < TEMP_RESIDENCY_TIME*1000) ) {
#else
while ( target_direction ? (current_raw[0] < target_raw[0]) : (current_raw[0] > target_raw[0]) ) {
#endif //TEMP_RESIDENCY_TIME
if( (millis() - codenum) > 1000 ) { //Print Temp Reading every 1 second while heating up/cooling down
Serial.print("T:");
Serial.println( analog2temp(current_raw[0]) );
codenum = millis();
}
LCD_STATUS;
manage_heater();
LCD_STATUS;
#ifdef TEMP_RESIDENCY_TIME
/* start/restart the TEMP_RESIDENCY_TIME timer whenever we reach target temp for the first time
or when current temp falls outside the hysteresis after target temp was reached */
if ((residencyStart == -1 && target_direction && current_raw[0] >= target_raw[0]) ||
(residencyStart == -1 && !target_direction && current_raw[0] <= target_raw[0]) ||
(residencyStart > -1 && labs(analog2temp(current_raw[0]) - analog2temp(target_raw[0])) > TEMP_HYSTERESIS) ) {
residencyStart = millis();
}
#endif //TEMP_RESIDENCY_TIME
}
LCD_MESSAGE("Marlin ready.");
}
LCD_MESSAGE("UltiMarlin ready.");
break;
case 190: // M190 - Wait bed for heater to reach target.
#if TEMP_1_PIN > -1