Leon Klute / Mbed 2 deprecated frdm_servo_controller

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Dependencies:   mbed

main.cpp@4:f1782bdd08a8, 2016-10-24 (annotated)

Committer:
LeeJon
Date:
Mon Oct 24 08:58:40 2016 +0000
Revision:
4:f1782bdd08a8
Parent:
3:8d07dbdd3afc
Child:
5:d62cebed51d2
werkt nu echt met plus min en spatie

Who changed what in which revision?

UserRevisionLine numberNew contents of line
LeeJon 0:ef8775413c37 1 #include "mbed.h"
LeeJon 0:ef8775413c37 2
LeeJon 0:ef8775413c37 3 Serial pc(USBTX,USBRX);
LeeJon 0:ef8775413c37 4
LeeJon 0:ef8775413c37 5 PwmOut ServoPWMpin(D7);
LeeJon 0:ef8775413c37 6
LeeJon 0:ef8775413c37 7 char Key;
LeeJon 1:08bf7339efdd 8 float ServoAngle = 89 ;
LeeJon 0:ef8775413c37 9 float Pulsew = 0.0015;
LeeJon 0:ef8775413c37 10 const float Frequency = 10;
LeeJon 0:ef8775413c37 11
LeeJon 0:ef8775413c37 12 int main()
LeeJon 0:ef8775413c37 13 {
LeeJon 0:ef8775413c37 14
LeeJon 2:2cc5d274f30d 15 ServoPWMpin.period(0.01f); // 0.01 second period
LeeJon 0:ef8775413c37 16
LeeJon 0:ef8775413c37 17 while (true) {
LeeJon 0:ef8775413c37 18
LeeJon 3:8d07dbdd3afc 19 if (pc.readable()) { // if a key press happens
LeeJon 3:8d07dbdd3afc 20 Key = pc.getc(); // get the pressed key
LeeJon 2:2cc5d274f30d 21 switch(Key) { //Check to see which key pressed
LeeJon 4:f1782bdd08a8 22 case 0x2B: //It was the + key...
LeeJon 3:8d07dbdd3afc 23 pc.printf("\n\r +!");
LeeJon 1:08bf7339efdd 24 if( ServoAngle < 80){
LeeJon 3:8d07dbdd3afc 25 ServoAngle = ServoAngle+10; // increase the angle
LeeJon 0:ef8775413c37 26 }
LeeJon 0:ef8775413c37 27 break;
LeeJon 4:f1782bdd08a8 28 case 0x2D: //It was the - Key key...
LeeJon 3:8d07dbdd3afc 29 pc.printf("\n\r -!");
LeeJon 4:f1782bdd08a8 30 if( ServoAngle > 10){
LeeJon 3:8d07dbdd3afc 31 ServoAngle = ServoAngle-10; // decrease the angle
LeeJon 0:ef8775413c37 32 }
LeeJon 0:ef8775413c37 33 break;
LeeJon 2:2cc5d274f30d 34 case 0x20: //It was the Spacebar key...
LeeJon 0:ef8775413c37 35 pc.printf("\n\r SPACE!");
LeeJon 2:2cc5d274f30d 36 if( ServoAngle < 45){ // Switch from open to closed or else otherwise
LeeJon 3:8d07dbdd3afc 37 ServoAngle = 89; // open/close
LeeJon 0:ef8775413c37 38 }
LeeJon 0:ef8775413c37 39 else{
LeeJon 3:8d07dbdd3afc 40 ServoAngle = 1; // open/close
LeeJon 0:ef8775413c37 41 }
LeeJon 0:ef8775413c37 42 break;
LeeJon 0:ef8775413c37 43 }
LeeJon 2:2cc5d274f30d 44 } else {
LeeJon 2:2cc5d274f30d 45 wait(1/Frequency);
LeeJon 2:2cc5d274f30d 46 }
LeeJon 0:ef8775413c37 47
LeeJon 3:8d07dbdd3afc 48 Pulsew = 0.0015+(ServoAngle)/180000; // calculate the pulsewidth in the range 1 to 2 milliseconds
LeeJon 3:8d07dbdd3afc 49 ServoPWMpin.pulsewidth(Pulsew); // write the pulsewidth
LeeJon 0:ef8775413c37 50 pc.printf("\n\r Pulsew is %f",Pulsew);
LeeJon 0:ef8775413c37 51 }
LeeJon 0:ef8775413c37 52 }