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Latest revision as of 16:42, 1 July 2009

Þetta er íslensk útgáfa á CBA Hello World síðunni fyrir Fab Lab smiðjurnar.

Inventory

CAD/CAM

cad.py - cad.py forritið sjálft.
cad.cfg - stillingaskrá fyrir cad.py
cad shell script - skeljarskrifta fyrir cad.py

Sýnidæmi

light.png
alien.cad - geimveruhaus
gik.cad - samansmellanlegir kubbar
function.cad - stærðfræðiföll
mold.cad - afsteypumót
mold.png - mynd af mótinu
pcb.cad - grunnskrá fyrir rafrásasmíði
MTA.cad - grunnskrá fyrir MTA tengi
stl2png.py - breyta STL skrá í PNG mynd (ofanvarp)

2D vector teikning

2D raster teikning

3D

Blender
- cad.blend - grunnskrá fyrir Blender sem býr til cad.py-vænar DXF skrár
K-3D
SketchUp

Forritun

Python

Nytsamlegir Python pakkar

pySerial - Stjórna Serial (RS-232) samskiptum úr Python.
Tkinter - TK (borið fram "tick") grafísk notandaviðmót
Numpy - Numerical Python ; töluleg forritun með Python
Matplotlib - gröf og myndrit
PIL - Python Imaging Library - myndvinnsla með Python

PyOpenGL - OpenGL 3D grafík
Pygame - Auðveld og aðgengileg leikjaforritun

Útgáfustýring / dreifð þróunarvinna

git
- msysgit - Git fyrir Windows
- gitk - Grafískt notandaviðmót fyrir Git
- git-gui - Annað grafískt notandaviðmót fyrir Git
[dist/siteserver.py siteserver] - Python skrifta fyrir vefþjóna sem gerir möppu að Git safni

Rafrásir / PCB

Eagle Eagle Forritið sem notað er til að hanna rafrásir.
library Library með rafbúnaði sem eru til í Fab labsmiðjunni
gerb274x_mill -> notað til þess að gera sveigjanlegar rafrásir úr Eagle

Hermun rafrása

Ngspice

Örstýringar

Atmel AVR data sheets

Fræsivél / Modela

Modela
- stty 9600 raw -echo crtscts </dev/ttyS0
move x
- cat out.rml > /dev/ttyS0 til að senda skrá beint í vélina í Linux

Vínilskeri

CAMM-1
- cat out.camm > /dev/parport0 til að senda skrá beint í vélina í Linux

Laserskeri

Epilog
- cat out.epi > /dev/parport0 til að senda skrá beint í vélina í Linux

AVR forritun

gavrasm assembler
- Notkun: gavrasm hello.asm

rx.py host serial receive, DTR power
- Notkun: python rx.py port speed
term.py host serial transmit/receive, DTR power
- Notkun: python term.py port speed

avrdude in-circuit programmer

  tiny45 load hex file, bsd cable: avrdude -p t45 -c bsd -U flash:w:file.hex
  tiny45 load hex file, dasa cable: avrdude -p t45 -P /dev/ttyUSB0 -c dasa -U flash:w:file.hex
  tiny44 load hex file: avrdude -p t44 -c bsd -U flash:w:file.hex
  tiny44 use 20 MHz xtal: avrdude -p t44 -c bsd -U lfuse:w:0x7E:m
  mega88 load hex file: avrdude -p m88 -c bsd -U flash:w:file.hex
  mega88 use 20 MHz xtal: avrdude -p m88 -c bsd -U lfuse:w:0x76:m
  mega644 load hex file: avrdude -p m644 -c bsd -U flash:w:file.hex
  mega644 use 20 MHz xtal: avrdude -p m644 -c bsd -U lfuse:w:0x76:m

Til að forritun virki gæti verið nauðsynlegt að keyra: (Sjá Linux skipanalínan)

 su
 modprobe parport
 modprobe ppdev
 chmod 777 /dev/parport0

ATtiny45 programming cable:

          7 - reset - 1 8 -
                    - 2 7 - SCK - 8
                    - 3 6 - MISO - 10
           18 - GND - 4 5 - MOSI - 9

                4   1  7  5   6          clip
  1  2  3  4  5  6  7  8  9  10 11 12 13 DB25
   14 15 16 17 18 19 20 21 22 23 24 25   DB25

in-circuit programming AMP MTA plug <- DB25M parallel (bsd) cable (wire side view):

        9        18        10
  | MOSI (3)  GND (2)  MISO (1) |
     -RESET (4)  SCK (5)
           7        8
                 | cable direction
                 v

  plug               1   3   5   4     2
  DB25  13  12  11  10   9   8   7   6   5   4   3   2   1
  DB25    25  24  23  22  21  20  19  18  17  16  15  14

in-circuit programming AMP MTA plug <- DB9F serial (dasa) cable (wire side view):

                 ^
                 | cable direction
        3        5         8
  | MOSI (3)  GND (2)  MISO (1) |
     -RESET (4)  SCK (5)
           7        4

  plug         4 3 1 5   2        
        DCD  Rx  Tx DTR GND
          DSR RTS CTS  RI
  DB9    1   2   3   4   5
  DB9      6   7   8   9

  serial programming voltage limiter: <A href=dist/dasa.cad dasa.cad]

serial AMP MTA plug <- DB9F cable (wire side view):

     Tx GND
  |  2   1 |
   3   4
   Rx DTR
      | cable direction
      v

  plug      3   2   4   1
       DCD  Rx  Tx DTR GND
         DSR RTS CTS  RI
  DB9   1   2   3   4   5
  DB9     6   7   8   9

Molex serial PCB connector:

  1   2   3   4
  Rx  Tx  DTR Gnd

Molex serial cable:

  4   3   2   1
  Gnd DTR Tx  Rx DCD
   RI  CTS RTS DSR
  5   4   3   2  1
   9   8   7   6

  PIN   PURPOSE              SIGNAL NAME  HEADER
  Pin 1 Data Carrier Detect  DCD
  Pin 2 Received Data        RxData       1
  Pin 3 Transmitted Data     TxData       2
  Pin 4 Data Terminal Ready  DTR          3
  Pin 5 Signal Ground        Gnd          4
  Pin 6 Data Set Ready       DSR
  Pin 7 Request To Send      RTS
  Pin 8 Clear To Send        CTS
  Pin 9 Ring Indicator%09      RI

Hello-world rafrásir

Sjá: Hello world rafrásir

@@ Line 40: / Line 40: @@
 === Nytsamlegir Python pakkar ===
-* [http://pyserial.wiki.sourceforge.net/pySerial pySerial]
+* [http://pyserial.wiki.sourceforge.net/pySerial pySerial] - Stjórna Serial (RS-232) samskiptum úr Python.
-* [http://www.pythonware.com/library/tkinter/introduction/ Tkinter]
+* [http://www.pythonware.com/library/tkinter/introduction/ Tkinter] - TK (borið fram "tick") grafísk notandaviðmót
-* [http://numpy.scipy.org/ Numpy]
+* [http://numpy.scipy.org/ Numpy] - Numerical Python ; töluleg forritun með Python
-* [http://matplotlib.sourceforge.net/ Matplotlib]
+* [http://matplotlib.sourceforge.net/ Matplotlib] - gröf og myndrit
-* [http://www.pythonware.com/products/pil/ PIL]
+* [http://www.pythonware.com/products/pil/ PIL] - Python Imaging Library - myndvinnsla með Python
-* [http://pyopengl.sourceforge.net/ PyOpenGL]
+* [http://pyopengl.sourceforge.net/ PyOpenGL] - OpenGL 3D grafík
-* [http://www.pygame.org/news.html Pygame]
+* [http://www.pygame.org/news.html Pygame] - Auðveld og aðgengileg leikjaforritun
 == Útgáfustýring / dreifð þróunarvinna ==
@@ Line 57: / Line 57: @@
 == Rafrásir / PCB ==
-* [http://www.cadsoftusa.com/ Eagle]
+* [http://www.cadsoftusa.com/ Eagle]  Eagle Forritið sem notað er til að hanna rafrásir.
-* [http://fab.cba.mit.edu/about/fab/dist/ng.lbr library]
+* [http://fab.cba.mit.edu/about/fab/dist/ng.lbr library] Library með rafbúnaði sem eru til í Fab labsmiðjunni
-* [http://fab.cba.mit.edu/about/fab/dist/gerb274x_mill.cam gerb274x_mill]
+* [http://fab.cba.mit.edu/about/fab/dist/gerb274x_mill.cam gerb274x_mill] -> notað til þess að gera sveigjanlegar rafrásir úr Eagle
 === Hermun rafrása ===
- * [http://ngspice.sourceforge.net/ Ngspice]
+* [http://ngspice.sourceforge.net/ Ngspice]
 === Örstýringar ===
- * [http://www.atmel.com/dyn/products/devices.asp?family_id=607 Atmel AVR data sheets]
+* [http://www.atmel.com/dyn/products/devices.asp?family_id=607 Atmel AVR data sheets]
 == Fræsivél / Modela ==
 * [http://www.rolanddga.com/products/3D/combo/mdx15/default.asp Modela]
 ** stty 9600 raw -echo crtscts </dev/ttyS0
-* [http://cba.mit.edu/~neilg/fab/dist/move move] x y
+* [http://cba.mit.edu/~neilg/fab/dist/move move] x
-** cat out.rml > /dev/ttyS0
+** cat out.rml > /dev/ttyS0 til að senda skrá beint í vélina í Linux
 == Vínilskeri ==
 * [http://www.rolanddga.com/products/cutters/desktop/default.asp CAMM-1]
-** cat out.camm > /dev/parport0
+** cat out.camm > /dev/parport0 til að senda skrá beint í vélina í Linux
 == Laserskeri ==
 * [http://www.epiloglaser.com/mini2412.htm Epilog]
-**  cat out.epi > /dev/parport0
+**  cat out.epi > /dev/parport0 til að senda skrá beint í vélina í Linux
 == AVR forritun ==
@@ Line 188: / Line 188: @@
 == Hello-world rafrásir ==
+* Sjá: [[Hello world rafrásir]]
-=== serial output ===
-* [http://fab.cba.mit.edu/about/fab/hello/serial/hello.serial.45.cad hello.serial.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/serial/hello.serial.45.asm hello.serial.45.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/serial/hello.serial.45.hex hello.serial.45.hex]
-* [http://fab.cba.mit.edu/about/fab/hello/serial/hello.serial.45.c hello.serial.45.c]
-* [http://fab.cba.mit.edu/about/fab/hello/serial/makefile makefile]
-=== serial echo ===
-* [http://fab.cba.mit.edu/about/fab/hello/echo/hello.echo.45.cad hello.echo.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/echo/hello.echo.45.asm hello.echo.45.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/echo/hello.echo.45.c hello.echo.45.c]
-* [http://fab.cba.mit.edu/about/fab/hello/echo/makefile makefile]
-* [http://fab.cba.mit.edu/about/fab/hello/echo/hello.echo.44.cad hello.echo.44.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/echo/hello.echo.44.asm hello.echo.44.asm]
-=== Takki ===
-* [http://fab.cba.mit.edu/about/fab/hello/button/hello.button.45.cad hello.button.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/button/hello.button.45.asm hello.button.45.asm]
-=== Ljósnemi ===
-* [http://fab.cba.mit.edu/about/fab/hello/light/hello.light.45.cad hello.light.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/light/hello.light.45.asm hello.light.45.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/light/hello.light.45.py hello.light.45.py]
-=== Hitanemi ===
-* [http://fab.cba.mit.edu/about/fab/hello/temp/hello.temp.45.cad hello.temp.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/temp/hello.temp.45.asm hello.temp.45.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/temp/hello.temp.45.py hello.temp.45.py]
-=== Skrefasvörun (viðnám, þéttni, span, staðsetning, fjarlægð, halli) ===
-* [http://fab.cba.mit.edu/about/fab/hello/step/hello.step.45.cad hello.step.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/step/hello.step.45.asm hello.step.45.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/step/hello.step.45.py hello.step.45.py]
-=== Hljóðnemi ===
-* [http://fab.cba.mit.edu/about/fab/hello/mic/hello.mic.45.cad hello.mic.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/mic/hello.mic.45.asm hello.mic.45.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/mic/hello.mic.45.py hello.mic.45.py]
-* [http://fab.cba.mit.edu/about/fab/hello/mic/hello.mic.44.cad hello.mic.44.cad]
-=== RGB LED ===
-* [http://fab.cba.mit.edu/about/fab/hello/RGB/hello.RGB.45.cad hello.RGB.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/RGB/hello.RGB.45.asm hello.RGB.45.asm]
-=== LED array ===
-* [http://fab.cba.mit.edu/about/fab/hello/array/hello.array.44.cad hello.array.44.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/array/hello.array.44.asm hello.array.44.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/array/hello.array.44.2.cad hello.array.44.2.cad] (2 layer)
-=== LCD skjár ===
-* [http://fab.cba.mit.edu/about/fab/hello/LCD/hello.LCD.44.cad hello.LCD.44.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/LCD/hello.LCD.44.asm hello.LCD.44.asm]
-=== Vídeóstýring ===
-* [http://fab.cba.mit.edu/about/fab/hello/video/hello.video.44.cad hello.video.44.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/video/hello.video.44.asm hello.video.44.asm]
-=== Hátalari ===
-* [http://fab.cba.mit.edu/about/fab/hello/speaker/hello.speaker.45.cad hello.speaker.45.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/speaker/hello.speaker.45.pwm.asm hello.speaker.45.pwm.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/speaker/hello.speaker.45.wave.asm hello.speaker.45.wave.asm]
-=== DC mótor ===
-* [http://fab.cba.mit.edu/about/fab/hello/H-bridge/hello.H-bridge.44.cad hello.H-bridge.44.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/H-bridge/hello.H-bridge.44.asm hello.H-bridge.44.asm]
-=== skrefamótor ===
-* [http://fab.cba.mit.edu/about/fab/hello/stepper/hello.stepper.44.cad hello.stepper.44.cad]
-* [http://fab.cba.mit.edu/about/fab/hello/stepper/hello.stepper.44.full.asm hello.stepper.44.full.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/stepper/hello.stepper.44.wave.asm hello.stepper.44.wave.asm]
-* [http://fab.cba.mit.edu/about/fab/hello/stepper/hello.stepper.44.half.asm hello.stepper.44.half.asm]
-=== Gömul hello-world verkefni ===
-==== serial output, programming clip (hello) ===
-* schematic: [http://fab.cba.mit.edu/about/fab/hello/old/hello/hello.sch hello.sch]
-* PCB: [http://fab.cba.mit.edu/about/fab/hello/old/hello/hello.brd hello.brd]
-* Gerber: [http://fab.cba.mit.edu/about/fab/hello/old/hello/hello.cmp hello.cmp] / [http://fab.cba.mit.edu/about/fab/hello/old/hello/hello.vinyl.cmp hello.vinyl.cmp]
-* assembly code: [http://fab.cba.mit.edu/about/fab/hello/old/hello/hello.asm hello.asm]
-* hex file: [http://fab.cba.mit.edu/about/fab/hello/old/hello/hello.hex hello.hex]
-==== serial output, programming header (hello0) ====
-==== serial I/O, programming clip (hello1) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello1/hello1.15.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello1/hello1.15.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello1/hello1.15.cmp Gerber]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello1/hello1.15.asm serial output]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello1/hello1.15.echo.asm serial echo]
-==== output: LED (hello2) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello2/hello2.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello2/hello2.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello2/hello2.asm serial output]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello2/hello2.blink.asm blink LED with serial output]
-==== input: step-response (hello3) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello3/hello3.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello3/hello3.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello3/hello3.asm serial output]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello3/hello3.step.asm measure and send step-response curve]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello3/hello3.step.py receive and plot step-response curve]
-==== Efe: button+LED ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/efe/efe.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/efe/efe.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/efe/efe.hello.asm serial output]
-* [http://fab.cba.mit.edu/about/fab/hello/old/efe/efe.blink.asm blink the LED]
-* [http://fab.cba.mit.edu/about/fab/hello/old/efe/efe.charge.asm measure charging]
-* [http://fab.cba.mit.edu/about/fab/hello/old/efe/efe.charge.py plot charging]
-==== A/D: light/sound/temperature (hello4) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello4/hello4.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello4/hello4.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello4/hello4.asm serial output]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello4/hello4.ad.asm measure A/D]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello4/hello4.temp.asm measure temperature]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello4/hello4.ad.py plot readings]
-==== D/A: speaker (hello5) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello5/hello5.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello5/hello5.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello5/hello5.pwm.asm PWM]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello5/hello5.wave.asm wavetable synthesis]
-==== display: LCD (hello7) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello7/hello7.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello7/hello7.brd PCB]
-   display hello world: [http://fab.cba.mit.edu/about/fab/hello/old/hello7/hello7.1.asm master] [http://fab.cba.mit.edu/about/fab/hello/old/hello7/hello7.2.asm slave] processor
-==== video: RS170 (hello8) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello8/hello8.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello8/hello8.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello8/hello8.video.asm display hello world]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello8/rs170.jpg RS170]
-==== motion: stepper (hello9) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello9/hello9.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello9/hello9.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello9/hello9.cmp Gerber]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello9/hello9.step.asm stepper]
-==== multiplexing: LED array (hello10) ====
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello10/hello10.sch schematic]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello10/hello10.brd PCB]
-* [http://fab.cba.mit.edu/about/fab/hello/old/hello10/hello10.asm multiplexing]