Lars Henrik Bolstad / Mbed 2 deprecated BLE_RGB

Simple example. Showcase your RGB-LED using PWM for smooth transitions.

Dependencies:   mbed BLE_API nRF51822

main.cpp@0:58d0b9f02eef, 2018-11-23 (annotated)

Committer:
larshb
Date:
Fri Nov 23 19:47:18 2018 +0000
Revision:
0:58d0b9f02eef
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
larshb 0:58d0b9f02eef 1 #include "mbed.h"
larshb 0:58d0b9f02eef 2 #include <cmath>
larshb 0:58d0b9f02eef 3
larshb 0:58d0b9f02eef 4 PwmOut R(LED1);
larshb 0:58d0b9f02eef 5 PwmOut G(LED2);
larshb 0:58d0b9f02eef 6 PwmOut B(LED3);
larshb 0:58d0b9f02eef 7
larshb 0:58d0b9f02eef 8 #define PI 3.14159265358979323846
larshb 0:58d0b9f02eef 9
larshb 0:58d0b9f02eef 10 #define MAX(a,b) a>b?a:b
larshb 0:58d0b9f02eef 11
larshb 0:58d0b9f02eef 12 int main() {
larshb 0:58d0b9f02eef 13 float t = 0.0;
larshb 0:58d0b9f02eef 14 while(1) {
larshb 0:58d0b9f02eef 15 t+=0.01;
larshb 0:58d0b9f02eef 16 R = MAX(sin(t-0*PI/3),0);
larshb 0:58d0b9f02eef 17 G = MAX(sin(t-2*PI/3),0);
larshb 0:58d0b9f02eef 18 B = MAX(sin(t-4*PI/3),0);
larshb 0:58d0b9f02eef 19 wait(0.01);
larshb 0:58d0b9f02eef 20 }
larshb 0:58d0b9f02eef 21 }