main.cpp

00001 #include "mbed.h"
00002 #include "PCA9532.h"
00003 
00004 DigitalOut myled(LED1);
00005 
00006 PCA9532 leds (p28,p27,0xc0);
00007 
00008 int main() {
00009 
00010 
00011 // set leds 15-12 to PWM1 channel
00012 leds.pwm1(0xf000);
00013 
00014 // set leds 11-8 to PWM0 channel
00015 leds.pwm0(0x0f00);
00016 
00017 // set leds 7-4 to "off"
00018 leds.clear(0x00f0);
00019 
00020 // set leds 7-4 to "on"
00021 leds.set(0xf);
00022 
00023 
00024 while (1) {
00025 
00026     for (float i = 0.0 ; i < 1.0 ; i+=0.01) {
00027         leds.duty0(i);      // PWM0 brighter
00028         leds.duty1(1.0-i);  // PWM1 dimmer
00029         wait (0.01);
00030     }
00031 
00032     leds.clear(0xf);    // Toggle LEDS
00033     leds.set(0x00f0);
00034 
00035     for (float i = 1.0 ; i > 0.0 ; i-=0.01) {
00036         leds.duty0(i);      // PWM0 dimmer
00037         leds.duty1(1.0-i);  // PWM1 brighter
00038 
00039         wait (0.01);
00040     }
00041 
00042     leds.clear(0x00f0);    // Toggle LEDS
00043     leds.set(0x000f);
00044 
00045 
00046     
00047 }
00048 
00049 }
00050