README
¶
MAX31855 driver for Go
Usage
package main
import (
"fmt"
"log"
"github.com/lukechannings/max31855"
"periph.io/x/periph/conn/spi/spireg"
"periph.io/x/periph/host"
)
func main() {
if _, err := host.Init(); err != nil {
log.Fatal(err)
}
s, err := spireg.Open("")
if err != nil {
log.Fatal("Couldn't open SPI port! " + err.Error())
}
dev, err := max31855.New(s)
if err != nil {
log.Fatal("Couldn't open device! " + err.Error())
}
temp, err := dev.GetTemp()
if err != nil {
fmt.Println(err.Error())
}
fmt.Printf("Current temperature: %v °C (%v °F)", temp.Thermocouple.Celsius(), temp.Thermocouple.Fahrenheit())
}
Documentation
¶
Index ¶
Constants ¶
This section is empty.
Variables ¶
View Source
var ErrOpenCircuit error = errors.New("Thermocouple is not connected")
ErrOpenCircuit - Thermocouple is not connected
View Source
var ErrReadingValue error = errors.New("Error Reading Value")
ErrReadingValue - Error Reading Value
View Source
var ErrShortToGround error = errors.New("Short Circuit to Ground")
ErrShortToGround - Short Circuit to Ground
View Source
var ErrShortToVcc error = errors.New("Short Circuit to Power")
ErrShortToVcc - Short Circuit to Power
Functions ¶
This section is empty.
Types ¶
type Dev ¶
type Dev struct {
// contains filtered or unexported fields
}
Dev - A handle to contain the SPI connection
type Temp ¶
type Temp struct {
Thermocouple physic.Temperature
Internal physic.Temperature
}
Temp - contains the temperature at both ends of the thermcouple
Source Files
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