4-2: LED VU metar
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:9df49e4b7c19
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Dec 03 17:59:28 2015 +0000 @@ -0,0 +1,61 @@ +#include "mbed.h" +Serial pc(USBTX, USBRX); +AnalogIn Ain(p20); + +DigitalOut led1(LED1); +DigitalOut led2(LED2); +DigitalOut led3(LED3); +DigitalOut led4(LED4); + +int main() { + float ADCdata; + +while (1) { +ADCdata=Ain; +pc.printf("%f \n\r",ADCdata); + + + if(ADCdata<0.2) + { + myled1=0; + myled2=0; + myled3=0; + myled4=0; + + } + if((ADCdata>0.2)&&(ADCdata<0.4)) + { + myled1=1; + myled2=0; + myled3=0; + myled4=0; + + } + if((ADCdata>0.4)&&(ADCdata<0.6)) + { + myled1=1; + myled2=1; + myled3=0; + myled4=0; + + } + if((ADCdata>0.6)&&(ADCdata<0.8)) + { + myled1=1; + myled2=1; + myled3=1; + myled4=0; + + } + if((ADCdata>0.8)&&(ADCdata<=1)) + + { + myled1=1; + myled2=1; + myled3=1; + myled4=1; + + } + +} +} \ No newline at end of file