bmp180.go

package sensors
// Temperature and Pressure sensor

import (
    "log"
    "os/exec"
  "strings"
  "strconv"
)


func GetTempAndPressure() (temperature float64, pressure float64, err error) {
    out, err := exec.Command("/home/pi/anavi-examples/sensors/BMP180/c/BMP180").Output()
    if err != nil {
        log.Fatal(err)
    }

  s := string(out[:len(out)])
  lines := strings.Split(s, "\n")
  lineTemp := lines[1]
  linePress := lines[2]

  tempStr := strings.Split(lineTemp, ": ")[1]
  temperature, err = strconv.ParseFloat(tempStr[0:len(tempStr)-2], 32)
  pressStr := strings.Split(linePress, ": ")[1]
  pressure, err = strconv.ParseFloat(pressStr[0:len(pressStr)-4], 32)

  return
}