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authorkliment <kliment.yanev@gmail.com>2011-08-12 04:50:52 -0700
committerkliment <kliment.yanev@gmail.com>2011-08-12 04:50:52 -0700
commit4d58a83f6fb4f4556826f17ec435d9aaec715a52 (patch)
tree1be20dbf8e1d2f39019572cf1e44e49e04031568
parent6fe2dbe3662030573759fdf35163b068b6d9cb17 (diff)
parentedc06d3bd3c487d0132ddc3eeed69ce8dfe7b56c (diff)
Merge pull request #68 from WebSpider/experimental
Experimental adding of M109 cooldown handling
-rw-r--r--Sprinter/Sprinter.pde51
1 files changed, 41 insertions, 10 deletions
diff --git a/Sprinter/Sprinter.pde b/Sprinter/Sprinter.pde
index 1173c79..3bb3358 100644
--- a/Sprinter/Sprinter.pde
+++ b/Sprinter/Sprinter.pde
@@ -798,16 +798,47 @@ inline void process_commands()
}
#endif
codenum = millis();
- #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( current_raw < target_raw
+ /* See if we are heating up or cooling down */
+ if( current_raw < target_raw )
+ /* We are heating up */
+ #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( current_raw < target_raw
|| (residencyStart > -1 && (millis() - residencyStart) < TEMP_RESIDENCY_TIME*1000) ) {
- #else
- while(current_raw < target_raw) {
- #endif
+ #else
+ while(current_raw < target_raw) {
+ #endif
+ if( (millis() - codenum) > 1000 ) //Print Temp Reading every 1 second while heating up.
+ {
+ Serial.print("T:");
+ Serial.println( analog2temp(current_raw) );
+ codenum = millis();
+ }
+ manage_heater();
+ #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 && current_raw >= target_raw)
+ || (residencyStart > -1 && labs(analog2temp(current_raw) - analog2temp(target_raw)) > TEMP_HYSTERESIS) ) {
+ residencyStart = millis();
+ }
+ #endif
+ }
+ else if( current_raw > target_raw )
+ /* We are cooling down */
+ #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( current_raw > target_raw
+ || (residencyStart > -1 && (millis() - residencyStart) < TEMP_RESIDENCY_TIME*1000) ) {
+ #else
+ while(current_raw > target_raw) {
+ #endif
if( (millis() - codenum) > 1000 ) //Print Temp Reading every 1 second while heating up.
{
Serial.print("T:");
@@ -818,7 +849,7 @@ inline void process_commands()
#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 && current_raw >= target_raw)
+ if ( (residencyStart == -1 && current_raw <= target_raw)
|| (residencyStart > -1 && labs(analog2temp(current_raw) - analog2temp(target_raw)) > TEMP_HYSTERESIS) ) {
residencyStart = millis();
}