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myrobot_interface.h
#define PORT_LIGHT NXT_PORT_S1 /* Æþ½ÐÎϥݡ¼¥È¤ÎÄêµÁ */ #define PORT_TOUCH NXT_PORT_S2 #define L_MOTOR NXT_PORT_B #define R_MOTOR NXT_PORT_C |
trace_p.c
#include "kernel.h"
#include "kernel_id.h"
#include "ecrobot_interface.h"
#include "myrobot_interface.h" /* ºîÀ®¤·¤¿¥Ø¥Ã¥À¡¼¥Õ¥¡¥¤¥ë¤ò¥¤¥ó¥¯¥ë¡¼¥É */
DeclareTask(Task1); /* Task1¤òÀë¸À */
void ecrobot_device_initialize(){ /* OSEKµ¯Æ°»þ¤Î½èÍý */
nxt_motor_set_speed(L_MOTOR,0,0);
nxt_motor_set_speed(R_MOTOR,0,0);
ecrobot_set_light_sensor_active(PORT_LIGHT);
}
void ecrobot_device_terminate(){ /* OSEK½ªÎ»»þ¤Î½èÍý */
nxt_motor_set_speed(L_MOTOR,0,0);
nxt_motor_set_speed(R_MOTOR,0,0);
ecrobot_set_light_sensor_inactive(PORT_LIGHT);
}
void user_1ms_isr_type2(void){}
void sound_beep(){ /* ¥Ó¡¼¥×²»¤òÌĤ餹¥æ¡¼¥¶´Ø¿ô */
ecrobot_sound_tone(600, 2, 50);
systick_wait_ms(20);
ecrobot_sound_tone(500, 5, 50);
systick_wait_ms(50);
}
void calibration(int *black,int *white,int *center){ /* ïçÃÍÀßÄêÍѥ桼¥¶´Ø¿ô */
while(ecrobot_get_touch_sensor(PORT_TOUCH) == 0){ /* ¤â¤·²¡¤·¤¿¤È¤µ¶ */
*black=ecrobot_get_light_sensor(PORT_LIGHT); /* ¹õ¤ÎÌÀ¤ë¤µÆÉ¤ß¼è¤ê */
display_clear(0); /* ²èÌÌɽ¼¨ */
display_goto_xy(0, 1);
display_string("BLACK=");
display_int(*black, 4);
display_update();
systick_wait_ms(10);
}
sound_beep();
systick_wait_ms(1000);
while(ecrobot_get_touch_sensor(PORT_TOUCH) == 0){ /* ¤â¤·²¡¤·¤¿¤È¤µ¶ */
*white=ecrobot_get_light_sensor(PORT_LIGHT); /* Çò¤ÎÌÀ¤ë¤µÆÉ¤ß¼è¤ê */
display_clear(0); /* ²èÌÌɽ¼¨ */
display_goto_xy(0, 1);
display_string("WHITE=");
display_int(*white, 4);
display_update();
systick_wait_ms(10);
}
sound_beep();
systick_wait_ms(1000);
*center=(*black+*white)/2; /* Ãæ´ÖÃÍ»»½Ð */
display_clear(0);
display_goto_xy(0, 1);
display_string("CENTER=");
display_int(*center, 4);
display_update();
sound_beep();
systick_wait_ms(1000);
}
void robot_run(int speed,int turn){ /* ¥í¥Ü¥Ã¥È¤òÁö¤é¤»¤ë¥æ¡¼¥¶´Ø¿ô */
nxt_motor_set_speed(L_MOTOR,speed-turn,1);
nxt_motor_set_speed(R_MOTOR,speed+turn,1);
}
TASK(Task1)
{
int speed=50; /* ®ÅÙÊÑ¿ô */
float p_gain=1.0; /* P¥²¥¤¥óÊÑ¿ô */
int black,white,center; /* ¿§ÊÑ¿ô */
float turn; /* Àû²óÃÍÊÑ¿ô */
while(1){
calibration(&black,&white,¢er); /* ïçÃÍÀßÄêÍÑ´Ø¿ô¸Æ¤Ó½Ð¤· */
systick_wait_ms(1000); /* 1ÉÃÂÔ¤Ä */
while(ecrobot_get_touch_sensor(PORT_TOUCH) == 0){ /* ¤â¤·²¡¤·¤¿¤È¤¥¹¥¿¡¼¥È */
display_goto_xy(0, 1);
display_string("PUSH START");
display_update();
}
systick_wait_ms(10);
while(ecrobot_get_touch_sensor(PORT_TOUCH) == 0){
turn = p_gain * (ecrobot_get_light_sensor(PORT_LIGHT) - center)*100 / (black-white);
robot_run(speed, turn); /* Áö¤ë */
}
nxt_motor_set_speed(L_MOTOR,0,1);
nxt_motor_set_speed(R_MOTOR,0,1);
systick_wait_ms(1000); /* 1ÉÃÂÔ¤Ä */
}
TerminateTask(); /* ½èÍý½ªÎ» */
}
|
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