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help residency not overflow

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This commit is contained in:
Michael Moon 2012-01-24 14:24:24 +11:00
parent 71dc82e0b4
commit 2ae2ead97b
1 changed files with 3 additions and 3 deletions
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6
Marlin/Marlin.pde
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@ -843,11 +843,11 @@ FORCE_INLINE void process_commands()
/* continue to loop until we have reached the target temp
_and_ until TEMP_RESIDENCY_TIME hasn't passed since we reached it */
while((residencyStart == -1) ||
(residencyStart > -1 && (millis() - residencyStart) < TEMP_RESIDENCY_TIME*1000) ) {
(residencyStart >= 0 && (((unsigned int) (millis() - residencyStart)) < (TEMP_RESIDENCY_TIME * 1000UL))) ) {
#else
while ( target_direction ? (isHeatingHotend(tmp_extruder)) : (isCoolingHotend(tmp_extruder)&&(CooldownNoWait==false)) ) {
#endif //TEMP_RESIDENCY_TIME
if( (millis() - codenum) > 1000 )
if( (millis() - codenum) > 1000UL )
{ //Print Temp Reading and remaining time every 1 second while heating up/cooling down
SERIAL_PROTOCOLPGM("T:");
SERIAL_PROTOCOL( degHotend(tmp_extruder) );
@ -857,7 +857,7 @@ FORCE_INLINE void process_commands()
SERIAL_PROTOCOLPGM(" W:");
if(residencyStart > -1)
{
codenum = TEMP_RESIDENCY_TIME - ((millis() - residencyStart) / 1000);
codenum = ((TEMP_RESIDENCY_TIME * 1000UL) - (millis() - residencyStart)) / 1000UL;
SERIAL_PROTOCOLLN( codenum );
}
else