bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Added CONTROLLERFAN. (Controlling a fan to cool down the steppper drivers)

Browse Source
This commit is contained in:
Erik van der Zalm
2012-03-11 10:44:10 +01:00
parent 387fe51a56
commit 87ff2f8867
3 changed files with 54 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
Marlin/stepper.cpp
View File

@@ -714,23 +714,33 @@ void st_init()
//Initialize Step Pins
#if (X_STEP_PIN > -1)
SET_OUTPUT(X_STEP_PIN);
if(!X_ENABLE_ON) WRITE(X_ENABLE_PIN,HIGH);
#endif
#if (Y_STEP_PIN > -1)
SET_OUTPUT(Y_STEP_PIN);
if(!Y_ENABLE_ON) WRITE(Y_ENABLE_PIN,HIGH);
#endif
#if (Z_STEP_PIN > -1)
SET_OUTPUT(Z_STEP_PIN);
if(!Z_ENABLE_ON) WRITE(Z_ENABLE_PIN,HIGH);
#endif
#if (E0_STEP_PIN > -1)
SET_OUTPUT(E0_STEP_PIN);
if(!E_ENABLE_ON) WRITE(E0_ENABLE_PIN,HIGH);
#endif
#if defined(E1_STEP_PIN) && (E1_STEP_PIN > -1)
SET_OUTPUT(E1_STEP_PIN);
if(!E_ENABLE_ON) WRITE(E1_ENABLE_PIN,HIGH);
#endif
#if defined(E2_STEP_PIN) && (E2_STEP_PIN > -1)
SET_OUTPUT(E2_STEP_PIN);
if(!E_ENABLE_ON) WRITE(E2_ENABLE_PIN,HIGH);
#endif
#ifdef CONTROLLERFAN_PIN
SET_OUTPUT(CONTROLLERFAN_PIN); //Set pin used for driver cooling fan
#endif
// waveform generation = 0100 = CTC
TCCR1B &= ~(1<<WGM13);
TCCR1B |= (1<<WGM12);