Commit 6590fe33 authored by simon's avatar simon
Browse files

comment

parent b09f0c65

README.md

+11 −9
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ Example: play a note when pressing button #1. (button #10 to exit) hat changes f 
		"io"

		"os/exec"

		"time"

		"math"

	)



	import . "github.com/splace/joysticks"
@@ -25,9 +26,9 @@ Example: play a note when pressing button #1. (button #10 to exit) hat changes f 


	func main() {

		events := Capture(

			channel{10, state.OnOpen}, // event[0] button #10 opens

			channel{1, state.OnClose}, // event[1] button #1 closes

			channel{1, state.OnMove},  // event[2] hat #1 moves

			Channel{10, State.OnOpen}, // event[0] button #10 opens

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

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

		)

		var x float32 = .5

		var f time.Duration = time.Second / 440
@@ -38,8 +39,8 @@ Example: play a note when pressing button #1. (button #10 to exit) hat changes f 
			case <-events[1]:

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

			case h := <-events[2]:

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

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

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

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

			}

		}

	}
@@ -48,7 +49,7 @@ Example: play a note when pressing button #1. (button #10 to exit) hat changes f 
		cmd := exec.Command("aplay")

		out, in := io.Pipe()

		go func() {

			Encode(in, s, 44100,2)

			Encode(in, 2, 44100, s)

			in.Close()

		}()

		cmd.Stdin = out
@@ -60,3 +61,4 @@ Example: play a note when pressing button #1. (button #10 to exit) hat changes f