hybridgroup.gobot/examples/tinkerboard_pcf8583_clock.go

65 lines
1.3 KiB
Go

//go:build example
// +build example
//
// Do not build by default.
package main
import (
"fmt"
"log"
"time"
"gobot.io/x/gobot/v2"
"gobot.io/x/gobot/v2/drivers/i2c"
"gobot.io/x/gobot/v2/platforms/tinkerboard"
)
// Wiring
// PWR Tinkerboard: 1(+3.3V, VCC), 6,9,14,20(GND)
// I2C1 Tinkerboard: 3(SDA), 5(SCL)
// PCF8583 DIP package: 1(OSCI,50Hz), 2(OSCO,nc), 3(A0-GND), 4(VSS,GND), 5(SDA), 6(SCL), 7(/INT,nc), 8(VDD,+3.3V)
func main() {
board := tinkerboard.NewAdaptor()
pcf := i2c.NewPCF8583Driver(board, i2c.WithBus(1), i2c.WithPCF8583Mode(i2c.PCF8583CtrlModeClock50))
work := func() {
currentTime := time.Now()
log.Println(currentTime)
if err := pcf.WriteTime(currentTime); err != nil {
fmt.Println(err)
}
gobot.Every(10*time.Second, func() {
if val, err := pcf.ReadTime(); err != nil {
fmt.Println(err)
} else {
log.Printf("read Time: %v", val)
}
ramVal, err := pcf.ReadRAM(uint8(0))
if err != nil {
fmt.Println(err)
} else {
log.Printf("read RAM: %v", ramVal)
ramVal++
}
if err := pcf.WriteRAM(uint8(0), ramVal); err != nil {
fmt.Println(err)
}
})
}
robot := gobot.NewRobot("pcfBot",
[]gobot.Connection{board},
[]gobot.Device{pcf},
work,
)
if err := robot.Start(); err != nil {
panic(err)
}
}