1.3.5
#include <conio.h> #include <unistd.h> int main(int argc, char **argv) { cputs("hello"); sleep(1); cputs("world"); sleep(1); cls(); return 0; }
/*sound.c*/ #include <config.h> #if defined(CONF_DSOUND) #include <dsound.h> #include <tm.h> /*array of notes that make up the refrain*/ /*of Devil with a Blue Dress*/ static const note_t devil[] = { { PITCH_G4, QUARTER }, { PITCH_G4, QUARTER }, { PITCH_G4, QUARTER }, { PITCH_G4, QUARTER }, { PITCH_G4, HALF }, { PITCH_G4, HALF }, { PITCH_G4, HALF }, { PITCH_G4, HALF }, { PITCH_G4, HALF }, { PITCH_G4, HALF }, { PITCH_F4, QUARTER }, { PITCH_F4, QUARTER }, { PITCH_F4, QUARTER }, { PITCH_F4, QUARTER }, { PITCH_F4, HALF }, { PITCH_F4, HALF }, { PITCH_F4, HALF }, { PITCH_PAUSE, HALF }, { PITCH_PAUSE, HALF }, { PITCH_PAUSE, HALF }, { PITCH_E4, QUARTER }, { PITCH_E4, QUARTER }, { PITCH_E4, QUARTER }, { PITCH_E4, QUARTER }, { PITCH_F4, HALF }, { PITCH_F4, HALF }, { PITCH_E4, HALF }, { PITCH_E4, HALF }, { PITCH_F4, HALF }, { PITCH_F4, HALF }, { PITCH_E4, QUARTER }, { PITCH_E4, QUARTER }, { PITCH_E4, QUARTER }, { PITCH_E4, QUARTER }, { PITCH_F4, HALF }, { PITCH_F4, HALF }, { PITCH_E4, HALF }, { PITCH_PAUSE, HALF }, { PITCH_PAUSE, HALF }, { PITCH_PAUSE, HALF }, { PITCH_END, 0 } }; int main(int argc,char *argv[]) { /*The default makes this a really, really slow song*/ /*So, we speed it up a little bit.*/ dsound_set_duration(40); /*now, we play it*/ while (!shutdown_requested()) { if (wait_event(dsound_finished,0) != 0) dsound_play(devil); sleep(1); } return 0; } #else #warning sound.c requires CONF_DSOUND which is not set #warning sound demo will do nothing int main(int argc, char *argv[]) { return 0; } #endif // CONF_DSOUND
/* * The contents of this file are subject to the Mozilla Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * The Original Code is legOS code, released October 17, 1999. * * The Initial Developer of the Original Code is Markus L. Noga. * Portions created by Markus L. Noga are Copyright (C) 1999 * Markus L. Noga. All Rights Reserved. * * Contributor(s): Markus L. Noga <markus@noga.de> */ #include <config.h> #if defined(CONF_DSENSOR) && defined(CONF_DMOTOR) #include <conio.h> #include <unistd.h> #include <tm.h> #include <dsensor.h> #include <dmotor.h> #define LIGHTSENS SENSOR_2 #define DARK_THRESH 0x40 #define BRIGHT_THRESH 0x48 #define NORMAL_SPEED (2*MAX_SPEED/3) #define TURN_SPEED (MAX_SPEED) // #define STRAIGHT_LINE static wakeup_t dark_found(wakeup_t data) { return LIGHT(LIGHTSENS)<(unsigned short)data; } static wakeup_t bright_found(wakeup_t data) { return LIGHT(LIGHTSENS)>(unsigned short)data; } static void locate_line() { motor_a_speed(NORMAL_SPEED); motor_c_speed(NORMAL_SPEED); motor_a_dir(fwd); motor_c_dir(fwd); wait_event(dark_found,DARK_THRESH); } static void follow_line() { int dir=0; while (!shutdown_requested()) { motor_a_speed(NORMAL_SPEED); motor_c_speed(NORMAL_SPEED); motor_a_dir(fwd); motor_c_dir(fwd); if (wait_event(bright_found,BRIGHT_THRESH) != 0) { if(dir==0) motor_a_dir(rev); else motor_c_dir(rev); #ifdef STRAIGHT_LINE dir=!dir; #endif motor_a_speed(TURN_SPEED); motor_c_speed(TURN_SPEED); wait_event(dark_found,DARK_THRESH); } } } int main(int argc, char *argv[]) { ds_active(&LIGHTSENS); locate_line(); follow_line(); return 0; } #else #warning linetrack.c requires CONF_DSENSOR and CONF_DMOTOR #warning linetrack demo will do nothing int main(int argc, char *argv[]) { return 0; } #endif // defined(CONF_DSENSOR) && defined(CONF_DMOTOR)
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brickOS is released under the
Mozilla Public License.
Original code copyright 1998-2002 by the authors. |
1.3.5