Takeuchi Kouichi / Mbed 2 deprecated 2bk0817_servo_test04

エレキジャックweb mbed入門　サーボを動かそう 課題4です。サーボの動きに合わせて'*'を左右に動かします。

Dependencies:   mbed

main.cpp@0:04604e1f2302, 2011-08-18 (annotated)

Committer:
takeuchi
Date:
Thu Aug 18 23:17:04 2011 +0000
Revision:
0:04604e1f2302

        

        
Who changed what in which revision?

        

            
                
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//Servo test04 Vr_control





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// * level meter





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#include "mbed.h"





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#include "TextLCD0420.h"





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#define ON 1





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#define OFF 0





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DigitalOut mled0(LED1);





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DigitalOut mled1(LED2);





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AnalogIn vr_adc(p15);





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PwmOut servo1(p21);





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TextLCD lcd(p24, p25, p26, p27, p28, p29, p30,20,4); // rs, rw, e, d0, d1, d2, d3





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int main() {





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  int i;





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  float pwidth,vr_data;





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  lcd.cls();





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  lcd.locate(0,0);





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  lcd.printf("*** Servo test ****\n");         





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  servo1.period_ms(20);





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  while(1){   





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    vr_data=vr_adc.read()/1000;





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    pwidth=vr_data+0.001;





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      servo1.pulsewidth(pwidth);





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      i=vr_data*10000-1;





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      if(i<0){





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        i=0;





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      }





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      lcd.locate(0,1);





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      lcd.printf("----+----:%2.2f%ms",pwidth*1000);





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      lcd.locate(0,2);





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      lcd.printf("                    ");





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      lcd.locate(i,2);





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      lcd.printf("*");      





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  }//while    





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}//main      





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