Add Bluedot arm demos.

Author: dannystaple

demos/bluedot/led_only.py

@@ -0,0 +1,19 @@
+from bluedot import BlueDot
+from signal import pause
+import usb_arm
+
+arm = usb_arm.Arm()
+
+def led_pressed(pos):
+    arm.tell(usb_arm.LedOn)
+
+def stop(*args):
+    arm.tell(usb_arm.Stop)
+
+bd = BlueDot(cols=3, rows=2)
+led = bd[1, 0]
+
+bd.when_released = stop
+led.when_pressed = led_pressed
+bd.when_client_disconnects = stop
+pause()

demos/bluedot/simple_grid.py

@@ -0,0 +1,55 @@
+from bluedot import BlueDot
+from signal import pause
+import usb_arm
+
+arm = usb_arm.Arm()
+
+def led_pressed(pos):
+    arm.tell(usb_arm.LedOn)
+
+
+def stop(*args):
+    arm.tell(usb_arm.Stop)
+
+
+def grip_pressed(pos):
+    if pos.top:
+        arm.tell(usb_arm.GripsClose)
+    if pos.bottom:
+        arm.tell(usb_arm.GripsOpen)
+
+
+def wrist_pressed(pos):
+    if pos.top:
+        arm.tell(usb_arm.WristUp)
+    if pos.bottom:
+        arm.tell(usb_arm.WristDown)
+
+
+def elbow_pressed(pos):
+    if pos.top:
+        arm.tell(usb_arm.ElbowUp)
+    if pos.bottom:
+        arm.tell(usb_arm.ElbowDown)
+
+
+def shoulder_pressed(pos):
+    if pos.top:
+        arm.tell(usb_arm.ShoulderUp)
+    if pos.bottom:
+        arm.tell(usb_arm.ShoulderDown)
+
+
+def base_pressed(pos):
+    if pos.left:
+        arm.tell(usb_arm.BaseCtrClockWise)
+    if pos.right:
+        arm.tell(usb_arm.BaseClockWise)
+
+bd = BlueDot(cols=3, rows=2)
+led = bd[1, 0]
+
+bd.when_released = stop
+led.when_pressed = led_pressed
+bd.when_client_disconnects = stop
+pause()