Changed GPIO Implementation to "github.com/davecheney/gpio"

rfm69d/rfm69d.go

@@ -5,30 +5,18 @@ import (
 	"os"
 	"os/signal"
 
+	"github.com/davecheney/gpio"
 	"github.com/fulr/rfm69"
-	"github.com/kidoman/embd"
-
-	_ "github.com/kidoman/embd/host/rpi"
 )
 
 func main() {
 	log.Print("Start")
 
-	if err := embd.InitGPIO(); err != nil {
-		panic(err)
-	}
-	defer embd.CloseGPIO()
-
-	gpio, err := embd.NewDigitalPin(25)
+	pin, err := gpio.OpenPin(gpio.GPIO25, gpio.ModeInput)
 	if err != nil {
 		panic(err)
 	}
-	defer gpio.Close()
-
-	if err := gpio.SetDirection(embd.In); err != nil {
-		panic(err)
-	}
-	gpio.ActiveLow(false)
+	defer pin.Close()
 
 	spiBus, err := rfm69.NewSPIDevice()
 	if err != nil {
@@ -36,7 +24,7 @@ func main() {
 	}
 	defer spiBus.Close()
 
-	rfm, err := rfm69.NewDevice(spiBus, gpio, 1, 10, true)
+	rfm, err := rfm69.NewDevice(spiBus, pin, 1, 10, true)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -50,7 +38,7 @@ func main() {
 	quit := rfm.Loop()
 
 	sigint := make(chan os.Signal, 1)
-	signal.Notify(sigint, os.Interrupt)
+	signal.Notify(sigint, os.Interrupt, os.Kill)
 
 	for {
 		select {

rfm69device.go

@@ -4,13 +4,13 @@ package rfm69
 import (
 	"log"
 
-	"github.com/kidoman/embd"
+	"github.com/davecheney/gpio"
 )
 
 // Device RFM69 Device
 type Device struct {
 	SpiDevice  *SPIDevice
-	gpio       embd.DigitalPin
+	gpio       gpio.Pin
 	mode       byte
 	address    byte
 	network    byte
@@ -34,7 +34,7 @@ type Data struct {
 }
 
 // NewDevice creates a new device
-func NewDevice(spi *SPIDevice, gpio embd.DigitalPin, nodeID, networkID byte, isRfm69HW bool) (*Device, error) {
+func NewDevice(spi *SPIDevice, gpio gpio.Pin, nodeID, networkID byte, isRfm69HW bool) (*Device, error) {
 	ret := &Device{
 		SpiDevice: spi,
 		gpio:      gpio,

rfm69handler.go

@@ -3,7 +3,7 @@ package rfm69
 import (
 	"log"
 
-	"github.com/kidoman/embd"
+	"github.com/davecheney/gpio"
 )
 
 // Loop is the main receive and transmit handling loop
@@ -13,7 +13,7 @@ func (r *Device) Loop() chan int {
 	go func() {
 		irq := make(chan int)
 
-		r.gpio.Watch(embd.EdgeRising, func(pin embd.DigitalPin) {
+		r.gpio.BeginWatch(gpio.EdgeRising, func() {
 			irq <- 1
 		})