particle: update examples to take key params via command line

Signed-off-by: deadprogram <ron@hybridgroup.com>

examples/particle_api.go

@@ -1,6 +1,14 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_api.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
+	"os"
 	"time"
 
 	"gobot.io/x/gobot"
@@ -13,7 +21,7 @@ func main() {
 	master := gobot.NewMaster()
 	api.NewAPI(master).Start()
 
-	core := particle.NewAdaptor("device_id", "access_token")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 	led := gpio.NewLedDriver(core, "D7")
 
 	work := func() {

examples/particle_blink.go

@@ -1,6 +1,14 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_blink.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
+	"os"
 	"time"
 
 	"gobot.io/x/gobot"
@@ -9,7 +17,7 @@ import (
 )
 
 func main() {
-	core := particle.NewAdaptor("device_id", "access_token")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 	led := gpio.NewLedDriver(core, "D7")
 
 	work := func() {

examples/particle_button.go

@@ -1,13 +1,22 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_button.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
+	"os"
+
 	"gobot.io/x/gobot"
 	"gobot.io/x/gobot/drivers/gpio"
 	"gobot.io/x/gobot/platforms/particle"
 )
 
 func main() {
-	core := particle.NewAdaptor("device_id", "access_token")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 	led := gpio.NewLedDriver(core, "D7")
 	button := gpio.NewButtonDriver(core, "D5")
 

examples/particle_events.go

@@ -1,14 +1,22 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_events.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
 	"fmt"
+	"os"
 
 	"gobot.io/x/gobot"
 	"gobot.io/x/gobot/platforms/particle"
 )
 
 func main() {
-	core := particle.NewAdaptor("DEVICE_ID", "ACCESS_TOKEN")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 
 	work := func() {
 		if stream, err := core.EventStream("all", ""); err != nil {

examples/particle_function.go

@@ -1,14 +1,22 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_function.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
 	"fmt"
+	"os"
 
 	"gobot.io/x/gobot"
 	"gobot.io/x/gobot/platforms/particle"
 )
 
 func main() {
-	core := particle.NewAdaptor("DEVICE_ID", "ACCESS_TOKEN")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 
 	work := func() {
 		if result, err := core.Function("brew", "202,230"); err != nil {

examples/particle_led_brightness.go

@@ -1,6 +1,14 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_led_brightness.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
+	"os"
 	"time"
 
 	"gobot.io/x/gobot"
@@ -9,7 +17,7 @@ import (
 )
 
 func main() {
-	core := particle.NewAdaptor("device_id", "access_token")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 	led := gpio.NewLedDriver(core, "A1")
 
 	work := func() {

examples/particle_variable.go

@@ -1,7 +1,15 @@
+/*
+ To run this example, pass the device ID as first param,
+ and the access token as the second param:
+
+	go run examples/particle_variable.go mydevice myaccesstoken
+*/
+
 package main
 
 import (
 	"fmt"
+	"os"
 	"time"
 
 	"gobot.io/x/gobot"
@@ -9,7 +17,7 @@ import (
 )
 
 func main() {
-	core := particle.NewAdaptor("DEVICE_ID", "ACCESS_TOKEN")
+	core := particle.NewAdaptor(os.Args[1], os.Args[2])
 
 	work := func() {
 		gobot.Every(1*time.Second, func() {