pi_api

Simple PHP apis for various Raspberry Pi projects

gpio

For reading gpio pins over http. Uses WiringPi gpio utility. Responds in json.

Example query: http://localhost/gpio/?a=readPin&pin=0

{
  "status": "OK",
  "data": "0"
}

temp

For reading DS18B20 sensor over http. Uses w1-gpio & w1-therm kernel modules. Responds in json.

Example query: http://localhost/temp/?a=getTemp

{
  "status": "OK",
  "data": 18.75
}

humidity

For reading DHT11 sensor over http. Uses a python script. Responds in json.

Example query: http://localhost/humidity/?a=getHumidity

{
  "status": "OK",
  "data": 45
}

stream

For playing a web radio stream using mplayer. Responds in json.

Example query: http://localhost/stream/?a=playStream&stream=http://nectarine.from-de.com/necta192

{
  "status": "OK"
}

folistop

For getting bus stop timetables from föli.fi. Respinds in json.

Example query: http://localhost/folistop/?a=getStop&stop=123

{
   "status":"OK",
   "stop":"Polttohautaamo",
   "data":[
      {
         "time":"2 min",
         "line":"2A",
         "dest":"Kohmo"
      },
      {
         "time":"14:42",
         "line":"2",
         "dest":"Kohmo"
      },
      {
         "time":"14:44",
         "line":"P2",
         "dest":"Huhkola"
      },
      {
         "time":"14:52",
         "line":"2A",
         "dest":"Kohmo"
      },
      {
         "time":"15:00",
         "line":"P2",
         "dest":"Kauppatori"
      },
      {
         "time":"15:02",
         "line":"2",
         "dest":"Kohmo"
      },
      {
         "time":"15:12",
         "line":"2A",
         "dest":"Kohmo"
      },
      {
         "time":"15:22",
         "line":"2",
         "dest":"Kohmo"
      },
      {
         "time":"15:32",
         "line":"2A",
         "dest":"Kohmo"
      },
      {
         "time":"15:42",
         "line":"2",
         "dest":"Kohmo"
      }
   ]
}