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documentation update

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This commit is contained in:
Karan Misra 2013-12-09 02:49:39 +05:30
parent b3939bf8c7
commit dba160911b
3 changed files with 73 additions and 28 deletions
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29
sensor/bmp085/bmp085.go
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@ -38,14 +38,21 @@ const (
pollDelay = 250
)
// A BMP085 implements access to the Bosch BMP085 sensor.
type BMP085 interface {
// SetPollDelay sets the delay between runs of the data acquisition loop.
SetPollDelay(delay int)
// Temperature returns the current temperature reading.
Temperature() (temp float64, err error)
// Pressure returns the current pressure reading.
Pressure() (pressure int, err error)
// Altitude returns the current altitude reading.
Altitude() (altitude float64, err error)
// Run starts the sensor data acquisition loop.
Run() error
// Close.
Close()
}
@ -69,6 +76,7 @@ type bmp085 struct {
debug bool
}
// Default instance of the BMP085 sensor.
var Default = New(i2c.Default)
// New creates a new BMP085 interface. The bus variable controls
@ -220,7 +228,7 @@ func (d *bmp085) measureTemp() (temp uint16, err error) {
return
}
// Return temperature reading.
// Temperature returns the current temperature reading.
func (d *bmp085) Temperature() (temp float64, err error) {
select {
@ -340,7 +348,7 @@ func (d *bmp085) measurePressureAndAltitude() (pressure int32, altitude float64,
return
}
// Return pressure reading.
// Pressure returns the current pressure reading.
func (d *bmp085) Pressure() (pressure int, err error) {
if err = d.calibrate(); err != nil {
return
@ -364,7 +372,7 @@ func (d *bmp085) Pressure() (pressure int, err error) {
}
}
// Return altitude reading.
// Altitude returns the current altitude reading.
func (d *bmp085) Altitude() (altitude float64, err error) {
if err = d.calibrate(); err != nil {
return
@ -385,7 +393,7 @@ func (d *bmp085) Altitude() (altitude float64, err error) {
}
}
// Start the sensor data acquisition loop.
// Run starts the sensor data acquisition loop.
func (d *bmp085) Run() (err error) {
go func() {
d.quit = make(chan struct{})
@ -436,22 +444,27 @@ func (d *bmp085) Close() {
}
}
// Return temperature reading.
// SetPollDelay sets the delay between runs of the data acquisition loop.
func SetPollDelay(delay int) {
Default.SetPollDelay(delay)
}
// Temperature returns the current temperature reading.
func Temperature() (temp float64, err error) {
return Default.Temperature()
}
// Return pressure reading.
// Pressure returns the current pressure reading.
func Pressure() (pressure int, err error) {
return Default.Pressure()
}
// Return altitude reading.
// Altitude returns the current altitude reading.
func Altitude() (altitude float64, err error) {
return Default.Altitude()
}
// Start the sensor data acquisition loop.
// Run starts the sensor data acquisition loop.
func Run() (err error) {
return Default.Run()
}