Yoshiyuki Takahashi / Mbed 2 deprecated Y_02

Sequence LEDs

Dependencies:   TextLCD mbed

Fork of Y_01 by Yoshiyuki Takahashi

main.cpp@2:ce41adf02350, 2015-02-18 (annotated)

Committer:
seethe
Date:
Wed Feb 18 06:44:13 2015 +0000
Revision:
2:ce41adf02350
Parent:
1:80eb2d3e5974 
SinWave

Who changed what in which revision?

UserRevisionLine numberNew contents of line
seethe 0:fbbd6271c1ac 1 // Hello World! for the TextLCD
seethe 0:fbbd6271c1ac 2
seethe 0:fbbd6271c1ac 3 #include "mbed.h"
seethe 0:fbbd6271c1ac 4 #include "TextLCD.h"
seethe 0:fbbd6271c1ac 5
seethe 2:ce41adf02350 6 #define PI 3.1415
seethe 2:ce41adf02350 7
seethe 0:fbbd6271c1ac 8 //TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
seethe 0:fbbd6271c1ac 9 TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7
seethe 1:80eb2d3e5974 10 AnalogIn in1(p15);
seethe 1:80eb2d3e5974 11 AnalogIn in2(p16);
seethe 1:80eb2d3e5974 12 AnalogIn in3(p17);
seethe 1:80eb2d3e5974 13 AnalogOut out(p18);
seethe 0:fbbd6271c1ac 14
seethe 0:fbbd6271c1ac 15 DigitalOut DO[4]={LED1, LED2, LED3, LED4};
seethe 1:80eb2d3e5974 16 //int nCnt;
seethe 0:fbbd6271c1ac 17
seethe 1:80eb2d3e5974 18 void led_blink(int cnt)
seethe 0:fbbd6271c1ac 19 {
seethe 0:fbbd6271c1ac 20 for(int n=0; n<4; n++){
seethe 1:80eb2d3e5974 21 if(n == cnt) DO[n] = 1;
seethe 0:fbbd6271c1ac 22 else DO[n] = 0;
seethe 0:fbbd6271c1ac 23 }
seethe 0:fbbd6271c1ac 24 }
seethe 0:fbbd6271c1ac 25
seethe 0:fbbd6271c1ac 26 int main() {
seethe 1:80eb2d3e5974 27 int nCnt;
seethe 2:ce41adf02350 28 double rad;
seethe 2:ce41adf02350 29 double od;
seethe 1:80eb2d3e5974 30
seethe 1:80eb2d3e5974 31 nCnt = 0;
seethe 2:ce41adf02350 32 rad = 0.0;
seethe 0:fbbd6271c1ac 33 while(1){
seethe 1:80eb2d3e5974 34 led_blink(nCnt);
seethe 1:80eb2d3e5974 35 nCnt++;
seethe 1:80eb2d3e5974 36 if(nCnt > 3)
seethe 1:80eb2d3e5974 37 nCnt = 0;
seethe 1:80eb2d3e5974 38
seethe 2:ce41adf02350 39 wait(0.01);
seethe 2:ce41adf02350 40
seethe 2:ce41adf02350 41 od = sin(rad);
seethe 2:ce41adf02350 42 rad += 0.01;
seethe 2:ce41adf02350 43 if(rad>(2*PI))
seethe 2:ce41adf02350 44 rad = 0.0;
seethe 2:ce41adf02350 45 out.write((float)(0.5*od+0.5));
seethe 2:ce41adf02350 46 lcd.printf("%.3f\n", od);
seethe 1:80eb2d3e5974 47 lcd.printf("%.2f,.%.2f,%.2f\n", in1.read(), in2.read(), in3.read());
seethe 0:fbbd6271c1ac 48 }
seethe 0:fbbd6271c1ac 49 }