HEPTA-Sat Training 2022
/
Lab7-sample_pressure-sensor
HeptaSat
main.cpp
- Committer:
- HeptaSatTraining2019
- Date:
- 2019-11-06
- Revision:
- 0:af2cf0c5c15c
File content as of revision 0:af2cf0c5c15c:
#include "mbed.h" #include "MPL3115A2.h" I2C i2c(p28, p27); // sda, scl // Comment out all of the references to 'pc' on this page if you don't have the // serial debug driver for your mbed board installed on your computer. If you do, // I personally like to use Putty as the terminal window to capture debug messages. Serial pc(USBTX, USBRX); // tx, rx // Again, remove the '&pc' parameter is you're not debugging. MPL3115A2 sensor(&i2c, &pc); DigitalOut myled(LED1); // Sanity check to make sure the program is working. DigitalOut powerPin(p21); // <-- I powered the sensor from a pin. You don't have to. int main() { powerPin = 1; wait_ms(300); pc.printf("** MPL3115A2 SENSOR **\r\n"); sensor.init(); Altitude a; Temperature t; Pressure p; // Offsets for Dacula, GA sensor.setOffsetAltitude(83); sensor.setOffsetTemperature(20); sensor.setOffsetPressure(-32); while(1) { sensor.readAltitude(&a); sensor.readTemperature(&t); sensor.setModeStandby(); sensor.setModeBarometer(); sensor.setModeActive(); sensor.readPressure(&p); pc.printf("Altitude: %sft, Temp: %sºF, Pressure: %sPa\r\n", a.print(), t.print(), p.print()); sensor.setModeStandby(); sensor.setModeAltimeter(); sensor.setModeActive(); wait(1.0); } }