lab 2 part2
Dependencies: mbed
Fork of lab2_part2 by
main.cpp
- Committer:
- m162568
- Date:
- 2014-09-03
- Revision:
- 0:ab4dd338b42b
File content as of revision 0:ab4dd338b42b:
#include "mbed.h" Serial pc(USBTX, USBRX); int main() { pc.baud(921600); //set the baud rate to 921600 float x2,y2; //initializes variables AnalogIn an(p15); //creates an analog in on p15 BusOut boom(LED1, LED2, LED3, LED4); // creates a bus that's outputs are the 4 LEDS on the mbed while(1) { x2=an.read(); //reads in the value of the input on p15 in range of 0.0 to 1.0 y2=x2*3.3; //the voltage is max Voltage multiplied by the read in value. printf("The analog data value is %f, and the associated voltage is %f\n",x2, y2); //if statements set the value of the bus based off the value read in from the analog //value boom is set to is based off of binary, a 1 sent to the LED turns it on. if(x2<=.2) boom=0; //no LEDs are on if((x2>.2)&&(x2<=.4)) boom=1; // turns on one light if((x2>.4)&&(x2<=.6)) boom=3; //turns on two lights if((x2>.6)&&(x2<=.8)) boom=7; // turns on three lights if((x2>.8)&&(x2<=1.0)) boom=15; //turns on all four lights wait(.5); } }