63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
//go:build example
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// +build example
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//
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// Do not build by default.
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package main
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import (
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"fmt"
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"time"
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"gobot.io/x/gobot/v2"
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"gobot.io/x/gobot/v2/drivers/i2c"
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"gobot.io/x/gobot/v2/platforms/tinkerboard"
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)
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// Wiring
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// PWR Tinkerboard: 1 (+3.3V, VCC), 2(+5V), 6, 9, 14, 20 (GND)
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// I2C1 Tinkerboard: 3 (SDA-ws), 5 (SCL-gn)
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// BMP280 plate: VIN (2.5..5V), GND, SDL, SDA, SDO to GND
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func main() {
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a := tinkerboard.NewAdaptor()
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bmp280 := i2c.NewBMP280Driver(a, i2c.WithAddress(0x76),
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i2c.WithBME280PressureOversampling(0x05),
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i2c.WithBME280TemperatureOversampling(0x02),
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i2c.WithBME280IIRFilter(0x05))
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work := func() {
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gobot.Every(2*time.Second, func() {
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t, e := bmp280.Temperature()
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fmt.Println("Temperature [°C]", t)
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if e != nil {
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fmt.Println(e)
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}
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p, e := bmp280.Pressure()
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fmt.Println("Pressure [Pa]", p) // 100hPa = 1Pa
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if e != nil {
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fmt.Println(e)
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}
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a, e := bmp280.Altitude()
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fmt.Println("Altitude [m]", a)
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if e != nil {
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fmt.Println(e)
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}
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fmt.Println("-------------")
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})
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}
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robot := gobot.NewRobot("bmp280bot",
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[]gobot.Connection{a},
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[]gobot.Device{bmp280},
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work,
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)
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err := robot.Start()
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if err != nil {
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fmt.Println(err)
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}
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}
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