gobot.io/x/gobot/v2@v2.1.0/examples/raspi_mcp3008.go (about)

     1  //go:build example
     2  // +build example
     3  
     4  //
     5  // Do not build by default.
     6  
     7  package main
     8  
     9  import (
    10  	"fmt"
    11  	"time"
    12  
    13  	"gobot.io/x/gobot/v2"
    14  	"gobot.io/x/gobot/v2/drivers/spi"
    15  	"gobot.io/x/gobot/v2/platforms/raspi"
    16  )
    17  
    18  func main() {
    19  	a := raspi.NewAdaptor()
    20  	adc := spi.NewMCP3008Driver(a)
    21  
    22  	work := func() {
    23  		gobot.Every(100*time.Millisecond, func() {
    24  			result, err := adc.Read(0)
    25  			fmt.Println("A0", result, err)
    26  		})
    27  	}
    28  
    29  	robot := gobot.NewRobot("mcp3008bot",
    30  		[]gobot.Connection{a},
    31  		[]gobot.Device{adc},
    32  		work,
    33  	)
    34  
    35  	robot.Start()
    36  }