Random Number gen

Dependencies:   SLCD mbed

Committer:
destradafilm
Date:
Mon Sep 21 01:06:33 2015 +0000
Revision:
0:a4501e0912a4
HW4.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
destradafilm 0:a4501e0912a4 1 #include "mbed.h"
destradafilm 0:a4501e0912a4 2 #include "SLCD.h"
destradafilm 0:a4501e0912a4 3
destradafilm 0:a4501e0912a4 4 #define PROGNAME "DEstra-HW4_2 - Random Generator"
destradafilm 0:a4501e0912a4 5
destradafilm 0:a4501e0912a4 6 #define DATATIME 250 // milliseconds
destradafilm 0:a4501e0912a4 7 #define LASTDGDIV 10
destradafilm 0:a4501e0912a4 8
destradafilm 0:a4501e0912a4 9 SLCD slcd;
destradafilm 0:a4501e0912a4 10
destradafilm 0:a4501e0912a4 11 AnalogIn analogRand(PTB0);
destradafilm 0:a4501e0912a4 12
destradafilm 0:a4501e0912a4 13 DigitalOut Rled(LED_RED);
destradafilm 0:a4501e0912a4 14 Serial pc(USBTX, USBRX);
destradafilm 0:a4501e0912a4 15
destradafilm 0:a4501e0912a4 16
destradafilm 0:a4501e0912a4 17 int main(){
destradafilm 0:a4501e0912a4 18 float analogValue;
destradafilm 0:a4501e0912a4 19 unsigned int analogBits;
destradafilm 0:a4501e0912a4 20 unsigned int lastDigit;
destradafilm 0:a4501e0912a4 21
destradafilm 0:a4501e0912a4 22 pc.printf(PROGNAME);
destradafilm 0:a4501e0912a4 23
destradafilm 0:a4501e0912a4 24 while(true) {
destradafilm 0:a4501e0912a4 25 analogValue = analogRand.read();
destradafilm 0:a4501e0912a4 26 analogBits = analogRand.read_u16();
destradafilm 0:a4501e0912a4 27 lastDigit = analogBits % LASTDGDIV;
destradafilm 0:a4501e0912a4 28 Rled = !Rled; // toggle led
destradafilm 0:a4501e0912a4 29 pc.printf("%0.5f, %d, %1d\n\r", analogValue, analogBits, lastDigit);
destradafilm 0:a4501e0912a4 30
destradafilm 0:a4501e0912a4 31 // LCD //
destradafilm 0:a4501e0912a4 32 slcd.Home();
destradafilm 0:a4501e0912a4 33 slcd.clear(); // wipe LCD number
destradafilm 0:a4501e0912a4 34 slcd.printf("%1d", lastDigit); // print the lastDigit on LCD
destradafilm 0:a4501e0912a4 35
destradafilm 0:a4501e0912a4 36 wait_ms(DATATIME); // 250 ms
destradafilm 0:a4501e0912a4 37 }
destradafilm 0:a4501e0912a4 38 }