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Merge pull request #829 from blddk/Marlin_v1

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Added CHDK support
This commit is contained in:
ErikZalm 2014-03-15 15:34:04 +01:00
commit 1f895844ac
2 changed files with 42 additions and 13 deletions
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3
Marlin/Configuration_adv.h
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@ -279,6 +279,9 @@
//=============================Additional Features===========================
//===========================================================================
//#define CHDK 4 //Pin for triggering CHDK to take a picture see how to use it here http://captain-slow.dk/2014/03/09/3d-printing-timelapses/
#define CHDK_DELAY 50 //How long in ms the pin should stay HIGH before going LOW again
#define SD_FINISHED_STEPPERRELEASE true //if sd support and the file is finished: disable steppers?
#define SD_FINISHED_RELEASECOMMAND "M84 X Y Z E" // You might want to keep the z enabled so your bed stays in place.

52
Marlin/Marlin_main.cpp
View File

@ -314,6 +314,12 @@ bool Stopped=false;
bool CooldownNoWait = true;
bool target_direction;
//Insert variables if CHDK is defined
#ifdef CHDK
unsigned long chdkHigh = 0;
boolean chdkActive = false;
#endif
//===========================================================================
//=============================Routines======================================
//===========================================================================
@ -2588,23 +2594,33 @@ void process_commands()
#endif //PIDTEMP
case 240: // M240 Triggers a camera by emulating a Canon RC-1 : http://www.doc-diy.net/photo/rc-1_hacked/
{
#if defined(PHOTOGRAPH_PIN) && PHOTOGRAPH_PIN > -1
const uint8_t NUM_PULSES=16;
const float PULSE_LENGTH=0.01524;
for(int i=0; i < NUM_PULSES; i++) {
WRITE(PHOTOGRAPH_PIN, HIGH);
_delay_ms(PULSE_LENGTH);
WRITE(PHOTOGRAPH_PIN, LOW);
_delay_ms(PULSE_LENGTH);
#ifdef CHDK
SET_OUTPUT(CHDK);
WRITE(CHDK, HIGH);
chdkHigh = millis();
chdkActive = true;
#else
#if defined(PHOTOGRAPH_PIN) && PHOTOGRAPH_PIN > -1
const uint8_t NUM_PULSES=16;
const float PULSE_LENGTH=0.01524;
for(int i=0; i < NUM_PULSES; i++) {
WRITE(PHOTOGRAPH_PIN, HIGH);
_delay_ms(PULSE_LENGTH);
WRITE(PHOTOGRAPH_PIN, LOW);
_delay_ms(PULSE_LENGTH);
}
delay(7.33);
for(int i=0; i < NUM_PULSES; i++) {
WRITE(PHOTOGRAPH_PIN, HIGH);
_delay_ms(PULSE_LENGTH);
WRITE(PHOTOGRAPH_PIN, LOW);
_delay_ms(PULSE_LENGTH);
WRITE(PHOTOGRAPH_PIN, HIGH);
_delay_ms(PULSE_LENGTH);
WRITE(PHOTOGRAPH_PIN, LOW);
_delay_ms(PULSE_LENGTH);
}
#endif
#endif
#endif //chdk end if
}
break;
#ifdef DOGLCD
@ -3353,6 +3369,16 @@ void manage_inactivity()
}
}
}
#ifdef CHDK //Check if pin should be set to LOW after M240 set it to HIGH
if (chdkActive)
{
chdkActive = false;
if (millis()-chdkHigh < CHDK_DELAY) return;
WRITE(CHDK, LOW);
}
#endif
#if defined(KILL_PIN) && KILL_PIN > -1
if( 0 == READ(KILL_PIN) )
kill();