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config.teensy.h: align better with config.default.h. 

This updates a number of comments but shouldn't change
anything functional.
This commit is contained in:
Markus Hitter 2012-10-05 12:25:16 +02:00
parent badc8e0bbb
commit 68b9b33dd6
1 changed files with 52 additions and 34 deletions
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86
config.teensy.h
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@ -45,10 +45,6 @@
*/ */
#define HOST #define HOST
/*
Values reflecting the gearing of your machine.
All numbers are fixed point integers, so no more than 3 digits to the right of the decimal point, please :-)
*/
/** \def STEPS_PER_M /** \def STEPS_PER_M
steps per meter ( = steps per mm * 1000 ) steps per meter ( = steps per mm * 1000 )
@ -59,12 +55,14 @@
(steps motor per turn) / (pitch of the thread) * 1000 (steps motor per turn) / (pitch of the thread) * 1000
for belts, this is for belts, this is
(steps per motor turn) / (number of gear teeth/turn) / (belt mm/tooth) * 1000 mm/m (steps per motor turn) / (number of gear teeth) / (belt module) * 1000
half-stepping doubles the number, quarter stepping requires * 4, etc. half-stepping doubles the number, quarter stepping requires * 4, etc.
valid range = 20 to 4'0960'000 (0.02 to 40960 steps/mm) valid range = 20 to 4'0960'000 (0.02 to 40960 steps/mm)
all numbers are integers, so no decimal point, please :-)
T5=5mm, T2.5=2.5mm, MXL=0.08=2.032mm XL=1/5"=5.08mm T5=5mm, T2.5=2.5mm, MXL=0.08=2.032mm XL=1/5"=5.08mm
T2.5mm belt w small, 10 (of 10-15 tooth pulley: T2.5mm belt w small, 10 (of 10-15 tooth pulley:
@ -153,7 +151,6 @@ maxFeedPerMin <- stepsPerSec / distsPerM * 1000 *60
/// this is how many steps to suck back the filament by when we stop. set to zero to disable /// this is how many steps to suck back the filament by when we stop. set to zero to disable
#define E_STARTSTOP_STEPS 20 #define E_STARTSTOP_STEPS 20
/** /**
Soft axis limits, in mm. Soft axis limits, in mm.
Define them to your machine's size relative to what your host considers to be the origin. Define them to your machine's size relative to what your host considers to be the origin.
@ -170,6 +167,8 @@ maxFeedPerMin <- stepsPerSec / distsPerM * 1000 *60
/** \def E_ABSOLUTE /** \def E_ABSOLUTE
Some G-Code creators produce relative length commands for the extruder, others absolute ones. G-Code using absolute lengths can be recognized when there are G92 E0 commands from time to time. If you have G92 E0 in your G-Code, define this flag. Some G-Code creators produce relative length commands for the extruder, others absolute ones. G-Code using absolute lengths can be recognized when there are G92 E0 commands from time to time. If you have G92 E0 in your G-Code, define this flag.
This is the startup default and can be changed with M82/M83 while running.
*/ */
// #define E_ABSOLUTE // #define E_ABSOLUTE
@ -256,9 +255,6 @@ New plan:
End d4 : 22 End d4 : 22
*/ */
/* make a lot of READ|WRITE|TOGGLE(DIO15) thingies expand into operations on DIO15_PIN */
/* Also, include the apprpriate chip-wise arduino_*.h file that maps DIO15_PIN into PINA0, etc. */
#include "arduino.h" #include "arduino.h"
/** \def USE_INTERNAL_PULLUPS /** \def USE_INTERNAL_PULLUPS
@ -353,13 +349,22 @@ New plan:
/***************************************************************************\ /***************************************************************************\
* * * *
* Define your temperature sensors here * * Define your temperature sensors here. One line for each sensor, only *
* limited by the number of available ATmega pins. *
* * * *
* for GEN3 set temp_type to TT_INTERCOM and temp_pin to 0 * * For a GEN3 set temp_type to TT_INTERCOM and temp_pin to 0. *
* * * *
* Types are same as TEMP_ list above- TT_MAX6675, TT_THERMISTOR, TT_AD595, * * Types are same as TEMP_ list above - TT_MAX6675, TT_THERMISTOR, TT_AD595, *
* TT_PT100, TT_INTERCOM, TT_NONE. See list in temp.c. * * TT_PT100, TT_INTERCOM, TT_NONE. See list in temp.c. *
* * * *
* The "additional" field is used for TT_THERMISTOR only. It defines the *
* name of the table(s) in ThermistorTable.h to use. Typically, this is *
* THERMISTOR_EXTRUDER for the first or only table, or THERMISTOR_BED for *
* the second table. See also early in ThermistorTable.{single|double}.h. *
* *
* TT_INTERCOM and TT_NONE don't use a pin, insert AIO0 anyways to keep *
* the compiler happy. The pin won't be used in this case. *
* *
\***************************************************************************/ \***************************************************************************/
#ifndef DEFINE_TEMP_SENSOR #ifndef DEFINE_TEMP_SENSOR
@ -371,7 +376,7 @@ DEFINE_TEMP_SENSOR(extruder, TT_THERMISTOR, AIO0, THERMISTOR_EXTRUDER)
DEFINE_TEMP_SENSOR(bed, TT_THERMISTOR, AIO1, THERMISTOR_EXTRUDER) DEFINE_TEMP_SENSOR(bed, TT_THERMISTOR, AIO1, THERMISTOR_EXTRUDER)
// "noheater" is a special name for a sensor which doesn't have a heater. // "noheater" is a special name for a sensor which doesn't have a heater.
// Use "M105 P#" to read it, where # is a zero-based index into this list. // Use "M105 P#" to read it, where # is a zero-based index into this list.
// DEFINE_TEMP_SENSOR(noheater, TT_THERMISTOR, 1, 0) // DEFINE_TEMP_SENSOR(noheater, TT_THERMISTOR, 1, 0)
@ -389,20 +394,18 @@ DEFINE_TEMP_SENSOR(bed, TT_THERMISTOR, AIO1, THERMISTOR_EXTRUDER)
/***************************************************************************\ /***************************************************************************\
* * * *
* Define your heaters here * * Define your heaters here. *
* * * *
* If your heater isn't on a PWM-able pin, set heater_pwm to zero and we'll * * Currently, heaters work on PWM-able pins, only. See the end of this file *
* use bang-bang output. Note that PID will still be used * * for PWM-able pin mappings. *
* *
* See Appendix 8 at the end of this file for PWMable pin mappings *
* *
* If a heater isn't attached to a temperature sensor above, it can still be *
* controlled by host but otherwise is ignored by firmware *
* * * *
* To attach a heater to a temp sensor above, simply use exactly the same * * To attach a heater to a temp sensor above, simply use exactly the same *
* name - copy+paste is your friend * * name - copy+paste is your friend. Some common names are 'extruder', *
* * * 'bed', 'fan', 'motor', ... names with special meaning can be found *
* Some common names are 'extruder', 'bed', 'fan', 'motor' * * in gcode_process.c. Currently, these are: *
* HEATER_extruder (M104) *
* HEATER_bed (M140) *
* HEATER_fan (M106/M107) *
* * * *
* A milling spindle can also be defined as a heater. Attach it to a * * A milling spindle can also be defined as a heater. Attach it to a *
* temperature sensor of TT_NONE, then you can control the spindle's rpm * * temperature sensor of TT_NONE, then you can control the spindle's rpm *
@ -414,12 +417,12 @@ DEFINE_TEMP_SENSOR(bed, TT_THERMISTOR, AIO1, THERMISTOR_EXTRUDER)
#define DEFINE_HEATER(...) #define DEFINE_HEATER(...)
#endif #endif
// name port pin pwm // name port
DEFINE_HEATER(extruder, DIO6) DEFINE_HEATER(extruder, DIO6)
DEFINE_HEATER(bed, DIO4) DEFINE_HEATER(bed, DIO4)
// DEFINE_HEATER(fan, PORTB, PINB4, OCR0B) // DEFINE_HEATER(fan, PINB4)
// DEFINE_HEATER(chamber, PORTD, PIND7, OCR2A) // DEFINE_HEATER(chamber, PIND7)
// DEFINE_HEATER(motor, PORTD, PIND6, OCR2B) // DEFINE_HEATER(motor, PIND6)
/// and now because the c preprocessor isn't as smart as it could be, /// and now because the c preprocessor isn't as smart as it could be,
/// uncomment the ones you've listed above and comment the rest. /// uncomment the ones you've listed above and comment the rest.
@ -430,6 +433,8 @@ DEFINE_HEATER(bed, DIO4)
#define HEATER_EXTRUDER HEATER_extruder #define HEATER_EXTRUDER HEATER_extruder
#define HEATER_BED HEATER_bed #define HEATER_BED HEATER_bed
// #define HEATER_FAN HEATER_fan // #define HEATER_FAN HEATER_fan
// #define HEATER_CHAMBER HEATER_chamber
// #define HEATER_MOTOR HEATER_motor
@ -476,24 +481,24 @@ DEFINE_HEATER(bed, DIO4)
WARNING: this WILL break most host-side talkers that expect particular responses from firmware such as reprap host and replicatorG WARNING: this WILL break most host-side talkers that expect particular responses from firmware such as reprap host and replicatorG
use with serial terminal or other suitable talker only. use with serial terminal or other suitable talker only.
*/ */
#define DEBUG // #define DEBUG
/** \def BANG_BANG /** \def BANG_BANG
BANG_BANG BANG_BANG
drops PID loop from heater control, reduces code size significantly (1300 bytes!) drops PID loop from heater control, reduces code size significantly (1300 bytes!)
may allow DEBUG on '168 may allow DEBUG on '168
*/ */
//#define BANG_BANG // #define BANG_BANG
/** \def BANG_BANG_ON /** \def BANG_BANG_ON
BANG_BANG_ON BANG_BANG_ON
PWM value for 'on' PWM value for 'on'
*/ */
#define BANG_BANG_ON 200 // #define BANG_BANG_ON 200
/** \def BANG_BANG_OFF /** \def BANG_BANG_OFF
BANG_BANG_OFF BANG_BANG_OFF
PWM value for 'off' PWM value for 'off'
*/ */
#define BANG_BANG_OFF 4 // #define BANG_BANG_OFF 45
/** /**
move buffer size, in number of moves move buffer size, in number of moves
@ -533,6 +538,19 @@ PWM value for 'off'
*/ */
#define TH_COUNT 8 #define TH_COUNT 8
/** \def FAST_PWM
Teacup offers two PWM frequencies, 76(61) Hz and 78000(62500) Hz on a
20(16) MHz electronics. The slower one is the default, as it's the safer
choice. Drawback is, in a quiet environment you might notice the heaters
and your power supply humming.
Uncomment this option if you want to get rid of this humming or want
faster PWM for other reasons.
See also: http://reprap.org/wiki/Gen7_Research#MOSFET_heat_and_PWM
*/
// #define FAST_PWM
/// this is the scaling of internally stored PID values. 1024L is a good value /// this is the scaling of internally stored PID values. 1024L is a good value
#define PID_SCALE 1024L #define PID_SCALE 1024L