more streamlining

describe.go

@@ -1,4 +1,4 @@
-package host
+package embd
 
 import (
 	"errors"
@@ -8,13 +8,13 @@ import (
 	"github.com/kidoman/embd/i2c"
 )
 
-type Descriptor interface {
+type descriptor interface {
 	GPIO() gpio.GPIO
 	I2C() i2c.I2C
 }
 
-func Describe() (Descriptor, error) {
-	host, rev, err := Detect()
+func describeHost() (descriptor, error) {
+	host, rev, err := DetectHost()
 	if err != nil {
 		return nil, err
 	}

detect.go

@@ -1,4 +1,4 @@
-package host
+package embd
 
 import (
 	"fmt"
@@ -49,7 +49,7 @@ func kernelVersion() (major, minor, patch int, err error) {
 	return
 }
 
-func Detect() (host Host, rev int, err error) {
+func DetectHost() (host Host, rev int, err error) {
 	major, minor, patch, err := kernelVersion()
 	if err != nil {
 		return

hal.go

@@ -2,7 +2,6 @@ package embd
 
 import (
 	"github.com/kidoman/embd/gpio"
-	"github.com/kidoman/embd/host"
 	"github.com/kidoman/embd/i2c"
 )
 
@@ -17,7 +16,7 @@ const (
 )
 
 func NewGPIO() (gpio.GPIO, error) {
-	desc, err := host.Describe()
+	desc, err := describeHost()
 	if err != nil {
 		return nil, err
 	}
@@ -26,7 +25,7 @@ func NewGPIO() (gpio.GPIO, error) {
 }
 
 func NewI2C() (i2c.I2C, error) {
-	desc, err := host.Describe()
+	desc, err := describeHost()
 	if err != nil {
 		return nil, err
 	}

samples/gpiodetect.go

@@ -4,11 +4,10 @@ import (
 	"time"
 
 	"github.com/kidoman/embd"
-	"github.com/kidoman/embd/host"
 )
 
 func main() {
-	h, _, err := host.Detect()
+	h, _, err := embd.DetectHost()
 	if err != nil {
 		return
 	}
@@ -16,9 +15,9 @@ func main() {
 	var pinNo interface{}
 
 	switch h {
-	case host.BBB:
+	case embd.BBB:
 		pinNo = "P9_31"
-	case host.RPi:
+	case embd.RPi:
 		pinNo = 10
 	default:
 		panic("host not supported (yet :P)")