VU Metar
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:506a7414abf8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Dec 03 17:57:13 2015 +0000 @@ -0,0 +1,56 @@ +#include "mbed.h" +DigitalOut LEeD1(LED1); +DigitalOut LEeD2(LED2); +DigitalOut LEeD3(LED3); +DigitalOut LEeD4(LED4); +Serial pc(USBTX, USBRX); +AnalogIn Ain(p20); +float ADCdata; + +int main() +{ + pc.printf("ADC Data Values... \n\r"); + while(1) + { + ADCdata=Ain; + pc.printf("%f\n\r",ADCdata); + wait(0.5); + if (ADCdata<0.2) + { + LEeD1=0; + LEeD2=0; + LEeD3=0; + LEeD4=0; + } + else if ((ADCdata>0.2)&&(ADCdata<0.4)) + { + LEeD1=1; + LEeD2=0; + LEeD3=0; + LEeD4=0; + } + else if ((ADCdata>0.4)&&(ADCdata<0.6)) + { + LEeD1=1; + LEeD2=1; + LEeD3=0; + LEeD4=0; + } + else if ((ADCdata>0.6)&&(ADCdata<0.8)) + { + LEeD1=1; + LEeD2=1; + LEeD3=1; + LEeD4=0; + } + else if ((ADCdata>0.8)&&(ADCdata<1)) + { + LEeD1=1; + LEeD2=1; + LEeD3=1; + LEeD4=1; + } + + } + } +