EMT1PSa__OMT17-Realiseer geavanceerde programma's met C++ / Mbed 2 deprecated SAX_PWMOut

PWM LED script voor RGB led

Dependencies:   mbed

source.cpp@0:89bb4ba0cb68, 2018-03-11 (annotated)

Committer:
lennartgroen
Date:
Sun Mar 11 16:13:52 2018 +0000
Revision:
0:89bb4ba0cb68
First release of program;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lennartgroen 0:89bb4ba0cb68 1 #include <mbed.h>
lennartgroen 0:89bb4ba0cb68 2
lennartgroen 0:89bb4ba0cb68 3 AnalogIn potmeter(A0);
lennartgroen 0:89bb4ba0cb68 4 PwmOut rgbblue(D3);
lennartgroen 0:89bb4ba0cb68 5 PwmOut rgbgreen(D5);
lennartgroen 0:89bb4ba0cb68 6 PwmOut rgbred(D6);
lennartgroen 0:89bb4ba0cb68 7
lennartgroen 0:89bb4ba0cb68 8 float ledgreen(float analogin) //Function for converting analog signal to PWM for green led
lennartgroen 0:89bb4ba0cb68 9 {
lennartgroen 0:89bb4ba0cb68 10 float pwmout = 1.0;
lennartgroen 0:89bb4ba0cb68 11 if (analogin < 0.40f){
lennartgroen 0:89bb4ba0cb68 12 pwmout = 100 / 33 * analogin;
lennartgroen 0:89bb4ba0cb68 13 }
lennartgroen 0:89bb4ba0cb68 14 else if(analogin > 0.40f){
lennartgroen 0:89bb4ba0cb68 15 pwmout = 3 - (100 /33 * analogin);
lennartgroen 0:89bb4ba0cb68 16 }
lennartgroen 0:89bb4ba0cb68 17 return pwmout;
lennartgroen 0:89bb4ba0cb68 18 }
lennartgroen 0:89bb4ba0cb68 19
lennartgroen 0:89bb4ba0cb68 20 float ledred(float analogin) //Function for converting analog signal to PWM for red led
lennartgroen 0:89bb4ba0cb68 21 {
lennartgroen 0:89bb4ba0cb68 22 float pwmout = 1.0;
lennartgroen 0:89bb4ba0cb68 23 if (analogin <0.40f){
lennartgroen 0:89bb4ba0cb68 24 pwmout = 1 - (100/33 * analogin);
lennartgroen 0:89bb4ba0cb68 25 }
lennartgroen 0:89bb4ba0cb68 26 else if (analogin >0.40f){
lennartgroen 0:89bb4ba0cb68 27 pwmout = 100/ 33 * analogin - 1;
lennartgroen 0:89bb4ba0cb68 28 }
lennartgroen 0:89bb4ba0cb68 29 return pwmout;
lennartgroen 0:89bb4ba0cb68 30 }
lennartgroen 0:89bb4ba0cb68 31
lennartgroen 0:89bb4ba0cb68 32 float ledblue(float analogin) //Function for converting analog signal to PWM for blue led
lennartgroen 0:89bb4ba0cb68 33 {
lennartgroen 0:89bb4ba0cb68 34 float pwmout = 1.0;
lennartgroen 0:89bb4ba0cb68 35 if (analogin >0.30f && analogin < 0.60f){
lennartgroen 0:89bb4ba0cb68 36 pwmout = 2 - (100/33 * analogin);
lennartgroen 0:89bb4ba0cb68 37 }
lennartgroen 0:89bb4ba0cb68 38 else if (analogin >0.60f){
lennartgroen 0:89bb4ba0cb68 39 pwmout = 100/ 33 * analogin - 2;
lennartgroen 0:89bb4ba0cb68 40 }
lennartgroen 0:89bb4ba0cb68 41 return pwmout;
lennartgroen 0:89bb4ba0cb68 42 }
lennartgroen 0:89bb4ba0cb68 43
lennartgroen 0:89bb4ba0cb68 44 int main()
lennartgroen 0:89bb4ba0cb68 45 {
lennartgroen 0:89bb4ba0cb68 46 while(1){
lennartgroen 0:89bb4ba0cb68 47 rgbgreen = ledgreen(potmeter);
lennartgroen 0:89bb4ba0cb68 48 rgbred = ledred(potmeter);
lennartgroen 0:89bb4ba0cb68 49 rgbblue = ledblue(potmeter);
lennartgroen 0:89bb4ba0cb68 50 }
lennartgroen 0:89bb4ba0cb68 51 }