Shunsaku Kume / Mbed 2 deprecated spectrasymbol

kadai2

Dependencies:   mbed TextLCD

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 #include "TextLCD.h"
00003 
00004 
00005 TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7
00006 AnalogIn ain(p15);
00007 
00008 int main() {
00009     float adc, volts, mm;
00010     
00011     while (1){
00012         lcd.locate(0,0);
00013         adc = ain.read();           // read analog as a float
00014         volts = 1-adc ;          // convert to volts
00015         mm = volts *100 ;    
00016         lcd.printf("%8.3f mm\n", mm);
00017 
00018         wait(0.05);                 // 20Hz update rate
00019     }
00020 }
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