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Dependents: SoftPWM_Example XYZ_Joystick_PWM mbed_pwm mbed_Ahan_robocon ... more
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/**
* \file main.cpp
* \brief main program
*/
#include "mbed.h"
#include "math.h"
#include "SoftPWM.h"
// Blink the LED smoothly with PWM.
// Also, this project is test of the math function.
/**
* \brief LED to control
*/
SoftPWM myled1(LED1);
SoftPWM myled2(LED2);
SoftPWM myled3(LED3);
SoftPWM myled4(LED4);
/**
* \brief main program
*/
int main() {
myled1.period_ms( 1 );
myled2.period_ms( 1 );
myled3.period_ms( 1 );
myled4.period_ms( 1 );
while (1)
for ( int i=0; i<360; i+=10 ) {
myled1 = cos( i*2.0*3.14/360 ) * 0.5 + 0.5;
wait(0.01);
myled2 = cos( (i+90)*2.0*3.14/360 ) * 0.5 + 0.5;
wait(0.01);
myled3 = cos( (i+180)*2.0*3.14/360 ) * 0.5 + 0.5;
wait(0.01);
myled4 = cos( (i+270)*2.0*3.14/360 ) * 0.5 + 0.5;
wait(0.01);
}
}