hin you / Mbed 2 deprecated Pressure

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Dependencies:   TextLCD mbed

main.cpp

Committer:
youhinclark
Date:
2015-08-03
Revision:
1:21f25a711f29
Parent:
0:d86587ed9b1c

File content as of revision 1:21f25a711f29:

#include "mbed.h"
#include "TextLCD.h"

TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7
AnalogIn ain(p15);

int main() {
    float adc;
    
    while (1){
        adc=ain.read();
        adc*=3.3;
        adc=250/((3.5-adc)*(3.5-adc));
        lcd.locate(0,0);
        lcd.printf("%8.3f \n", adc);
        wait(0.05);                 // 20Hz update rate
    }
}