HEPTA-Sat Training 2022 / Mbed 2 deprecated Lab7-sample_pressure-sensor

HeptaSat

Dependencies:   mbed MPL3115A2

main.cpp@0:af2cf0c5c15c, 2019-11-06 (annotated)

Committer:
HeptaSatTraining2019
Date:
Wed Nov 06 18:51:53 2019 +0000
Revision:
0:af2cf0c5c15c

        

        
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#include "mbed.h"





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#include "MPL3115A2.h"





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I2C i2c(p28, p27);       // sda, scl





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// Comment out all of the references to 'pc' on this page if you don't have the 





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// serial debug driver for your mbed board installed on your computer. If you do,





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// I personally like to use Putty as the terminal window to capture debug messages.





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Serial pc(USBTX, USBRX); // tx, rx





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// Again, remove the '&pc' parameter is you're not debugging.





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MPL3115A2 sensor(&i2c, &pc);





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DigitalOut myled(LED1);     // Sanity check to make sure the program is working.





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DigitalOut powerPin(p21);   // <-- I powered the sensor from a pin. You don't have to.





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int main() {





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    powerPin = 1;





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    wait_ms(300);





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    pc.printf("** MPL3115A2 SENSOR **\r\n");





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    sensor.init();





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    Altitude a;





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    Temperature t;





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    Pressure p;





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    // Offsets for Dacula, GA





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    sensor.setOffsetAltitude(83);





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    sensor.setOffsetTemperature(20);





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    sensor.setOffsetPressure(-32);





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    while(1) 





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    {





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        sensor.readAltitude(&a);





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        sensor.readTemperature(&t);





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        sensor.setModeStandby();





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        sensor.setModeBarometer();





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        sensor.setModeActive();





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        sensor.readPressure(&p);





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        pc.printf("Altitude: %sft, Temp: %sºF, Pressure: %sPa\r\n", a.print(), t.print(), p.print());





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        sensor.setModeStandby();





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        sensor.setModeAltimeter();





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        sensor.setModeActive();





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        wait(1.0);





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    }





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}