Users Guide


        ALSA.
1.    )  baytrailcraudio.(
#arecord -l
2. .
#arecord -f cd -t wav /tmp/test.wav
    )GPS(
:       GPS  locationd.readthedocs.io/en/latest/intro.html.
       )NMEA (    GPS   .   

    

 

  
           .             
.
     GPS    Edge Gateway:
●Edge Gateway 3001: /dev/ttyHS0
●Edge Gateway 3002: /dev/ttyHS1
●Edge Gateway 3003: /dev/ttyHS0
     NMEA ) Edge Gateway 3001/3003:(
#cat /dev/ttyHS0
:      NMEA  gpsinformation.org/dale/nmea.

    Edge Gateway       .
 19 . 
 
ST Micro HTS221    
ST Micro LNG2DMTR   - 
ST Micro LPS22HB 
           .                
 .
    
●       .
$cat /sys/bus/iio/devices/iio:device*/name
hts221 <-- device0, Humidity and temp.
lng2dm_accel <-- device1, G-sensor
lps22hb <-- device2, Pressure
  69