main.cpp

00001 /*
00002  *
00003  * This simple example is to demonstrare usage of pwm driver made by Jurica Reseta
00004  * @ aconno
00005  * jurica_resetar@yahoo.com
00006  * aconno.de
00007  * All right reserved
00008  *
00009  */
00010  
00011 #include "mbed.h"
00012 #include "acd52832_bsp.h"
00013 
00014 #define USE_PWMOUT     (1)
00015 
00016 #if USE_PWMOUT
00017     PwmOut led(PIN_LED);
00018 #endif
00019 
00020 int main(){
00021     uint8_t counter;
00022     float value = 0.0;
00023     float step = 0.025;
00024     
00025     #if !USE_PWMOUT
00026         NRF_PWM0->PSEL.OUT[0] = ((1<<31) || 26) ;
00027         NRF_PWM0->ENABLE = 1;
00028         NRF_PWM0->MODE = 0;     // Up counting
00029         NRF_PWM0
00030     #endif
00031     
00032     #if USE_PWMOUT
00033         led.period(0.0001);
00034         led.write(1.0);
00035     #endif 
00036     
00037     while(1){
00038         for(counter=0; counter < uint8_t((1.0/step)); counter++){
00039             led.write(value);
00040             value += step;
00041             wait_ms(25);
00042         }
00043         if(value>1.0) value=0.0;
00044         led.write(value);
00045     }
00046 }