Clark Lin / Mbed 2 deprecated 0709

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Dependencies:   mbed

Fork of 7_7Boboobooo by 譯文 張

servo_api.cpp@6:b046d6ff3745, 2014-07-07 (annotated)

Committer:
physicsgood
Date:
Mon Jul 07 08:16:46 2014 +0000
Revision:
6:b046d6ff3745
Parent:
1:82bc25a7b68b
Child:
7:f04bde0ca846
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
backman 1:82bc25a7b68b 1 // 0~180 angle 1~2ms
backman 1:82bc25a7b68b 2 #include "mbed.h"
backman 1:82bc25a7b68b 3 #include "servo_api.h"
physicsgood 6:b046d6ff3745 4 #define right_end 1.0 //90
physicsgood 6:b046d6ff3745 5 #define left_end 0.0 //-90
physicsgood 6:b046d6ff3745 6 //middle 0.057
backman 1:82bc25a7b68b 7
backman 1:82bc25a7b68b 8 //memory opt
backman 1:82bc25a7b68b 9 // 5 degree seperate
physicsgood 6:b046d6ff3745 10 BX_servo::BX_servo(void)
physicsgood 6:b046d6ff3745 11 {
physicsgood 6:b046d6ff3745 12 angle = 0;
physicsgood 6:b046d6ff3745 13 servo_in= new PwmOut(PTB0);
physicsgood 6:b046d6ff3745 14 servo_in->period_ms(20);
physicsgood 6:b046d6ff3745 15 }
backman 1:82bc25a7b68b 16
physicsgood 6:b046d6ff3745 17 float BX_servo::set_angle(float a)
physicsgood 6:b046d6ff3745 18 {
backman 1:82bc25a7b68b 19
physicsgood 6:b046d6ff3745 20 if( a<left_end )
physicsgood 6:b046d6ff3745 21 a=left_end;
physicsgood 6:b046d6ff3745 22 else if(a>right_end)
physicsgood 6:b046d6ff3745 23 a=right_end;
physicsgood 6:b046d6ff3745 24 angle=a;
physicsgood 6:b046d6ff3745 25 *servo_in=angle;
backman 1:82bc25a7b68b 26
backman 1:82bc25a7b68b 27 return angle;
physicsgood 6:b046d6ff3745 28 }