Refactoring: Make Statemachine reusable

1 files changed, 16 insertions, 0 deletions

diff --git a/src/camera.go b/src/camera.go
index 12a9d54..197aa21 100644
--- a/src/camera.go
+++ b/src/camera.go
@@ -2,6 +2,10 @@
 
 package main
 
+import (
+	"time"
+)
+
 type Camera struct {
 	statemachine Machine
 }
@@ -29,10 +33,22 @@ func NewCamera() Camera {
 			},
 			api: make(chan string),
 			state_listeners: make([]*(chan string), 0),
+			hook: runCameraHooks,
 		},
 	}
 }
 
+func runCameraHooks(last string, next string) {
+
+	if last == "idle" && next == "single_picture" {
+		// TODO implement launch of python subprocess here
+		go func() {
+			time.Sleep(1 * time.Second)
+			camera.statemachine.SendEvent("single_picture_taken")
+		}()
+	}
+}
+
 func (cam *Camera) run() {
 	cam.statemachine.Run()
 }