LEGO MINDSTORMS NXT Programming Bernhard Buchli Andreas Schranzhofer Bernhard Buchli,
[email protected], ETZ G 75, +41 44 63 27038 Andreas Schranzhofer,
[email protected], ETZ G 77, +41 44 63 20454 09/29/10 Andreas Schranzhofer / Bernhard Buchli 1 NXT Tutorial ± Outline . Software Installation . get the USB ± Stick Folder ¹PPSª . "Hello World!" on NXT . ¹Sensor and Motorª on NXT . References, Documents, Links 09/29/10 Andreas Schranzhofer / Bernhard Buchli 2 Software Installation . NXT connects via USB (or Bluetooth) to PC . Driver available at: http://mindstorms.lego.com/support/updates/ . Programming Environments . Mindstorms NXT Software . Robolab (LabVIEW) . Lejos, RobotC, BricxCC) . Default: BricxCC http://bricxcc.sourceforge.net/ 09/29/10 Andreas Schranzhofer / Bernhard Buchli 3 Starting BricxCC . Connect NXT to the PC . Turn on NXT . Pop-Up Dialog Properties: . port: USB . brick type: NXT . firmware: Standard 09/29/10 Andreas Schranzhofer / Bernhard Buchli 4 Hello World! . C-like programming language: NXC (Not Excactly C) . The obligatory "Hello Worldª: #include "NXCDefs.h" task main() { ClearScreen(); PlayTone(440, 200); TextOut(0, LCD_LINE3, "Hello World!"); Wait(1000); PlayTone(440, 200); Wait(200); } 09/29/10 Andreas Schranzhofer / Bernhard Buchli 5 Compile Upload 09/29/10 Andreas Schranzhofer / Bernhard Buchli 6 The LEGO NXT 09/29/10 Andreas Schranzhofer / Bernhard Buchli 7 Sensor and Motor #include "NXCDefs.h" #define SPEED 70 task main() { int touch; SetSensor(S1, SENSOR_TOUCH); while (true) { touch = SENSOR_1; if (touch == 1) { OnFwd(OUT_A, SPEED); } else { Off(OUT_A); } } } 09/29/10 Andreas Schranzhofer / Bernhard Buchli 8 Mindstorms NXT Software 09/29/10 Andreas Schranzhofer / Bernhard Buchli 9 Lego Digital Designer 09/29/10 Andreas Schranzhofer / Bernhard Buchli 10 Mike©s Lego Cad 09/29/10 Andreas Schranzhofer / Bernhard Buchli 11 References .