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Merge pull request #1037 from filipmu/Filament-Sensor

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Support for a filament diameter sensor
This commit is contained in:
Erik van der Zalm
2014-10-11 22:56:01 +02:00
parent 256c25a843 9bc7aec349
commit 058e446531
8 changed files with 316 additions and 7 deletions
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10
Marlin/Marlin.h
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@ -236,6 +236,16 @@ extern int EtoPPressure;
extern unsigned char fanSpeedSoftPwm;
#endif
#ifdef FILAMENT_SENSOR
extern float filament_width_nominal; //holds the theoretical filament diameter ie., 3.00 or 1.75
extern bool filament_sensor; //indicates that filament sensor readings should control extrusion
extern float filament_width_meas; //holds the filament diameter as accurately measured
extern signed char measurement_delay[]; //ring buffer to delay measurement
extern int delay_index1, delay_index2; //index into ring buffer
extern float delay_dist; //delay distance counter
extern int meas_delay_cm; //delay distance
#endif
#ifdef FWRETRACT
extern bool autoretract_enabled;
extern bool retracted[EXTRUDERS];