Commit d5180efc authored by simon's avatar simon
Browse files

comment

parent 26234158

README.md

+4 −4
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ Example: play a note when pressing button #1. hat position changes frequency, y 
	import . "github.com/splace/sounds"



	func main() {

		events := Capture(

		jsevents := Capture(

			Channel{10, State.OnLong}, // events[0] button #10 long pressed

			Channel{1, State.OnClose}, // events[1] button #1 closes

			Channel{1, State.OnMove},  // events[2] hat #1 moves
@@ -36,11 +36,11 @@ Example: play a note when pressing button #1. hat position changes frequency, y 
		var f time.Duration = time.Second / 440

		for {

			select {

			case <-events[0]:

			case <-jsevents[0]:

				return

			case <-events[1]:

			case <-jsevents[1]:

				play(NewSound(NewTone(f, float64(x)), time.Second/3))

			case h := <-events[2]:

			case h := <-jsevents[2]:

				x = h.(HatChangeEvent).X/2 + .5

				f = time.Duration(100*math.Pow(2, float64(h.(HatChangeEvent).Y))) * time.Second / 44000

			}

examples/play.go

+7 −7
Original line number Diff line number Diff line
@@ -12,20 +12,20 @@ import . "github.com/splace/joysticks" 
import . "github.com/splace/sounds"



func main() {

	events := Capture(

		Channel{10, State.OnLong}, // event[0] button #10 long pressed

		Channel{1, State.OnClose}, // event[1] button #1 closes

		Channel{1, State.OnMove},  // event[2] hat #1 moves

	jsevents := Capture(

		Channel{10, State.OnLong}, // events[0] button #10 long pressed

		Channel{1, State.OnClose}, // events[1] button #1 closes

		Channel{1, State.OnMove},  // events[2] hat #1 moves

	)

	var x float32 = .5

	var f time.Duration = time.Second / 440

	for {

		select {

		case <-events[0]:

		case <-jsevents[0]:

			return

		case <-events[1]:

		case <-jsevents[1]:

			play(NewSound(NewTone(f, float64(x)), time.Second/3))

		case h := <-events[2]:

		case h := <-jsevents[2]:

			x = h.(HatChangeEvent).X/2 + .5

			f = time.Duration(100*math.Pow(2, float64(h.(HatChangeEvent).Y))) * time.Second / 44000

		}