add scripts

scripts/demo_find_face.py

@@ -0,0 +1,25 @@
+import KPU as kpu
+import lcd
+import sensor
+
+
+def find_face():
+    lcd.init()
+    sensor.reset()
+    sensor.set_pixformat(sensor.RGB565)
+    sensor.set_framesize(sensor.QVGA)
+    sensor.set_vflip(1)
+    sensor.run(1)
+    task = kpu.load(0x300000)
+    anchor = (
+        1.889, 2.5245, 2.9465, 3.94056, 3.99987,
+        5.3658, 5.155437, 6.92275, 6.718375, 9.01025)
+    kpu.init_yolo2(task, 0.5, 0.3, 5, anchor)
+    while(True):
+        img = sensor.snapshot()
+        code = kpu.run_yolo2(task, img)
+        if code:
+            for i in code:
+                img.draw_rectangle(i.rect())
+        lcd.display(img)
+    kpu.deinit(task)

scripts/demo_fps_display.py

@@ -0,0 +1,22 @@
+import lcd
+import sensor
+import time
+
+
+def fps_display():
+    clock = time.clock()
+    lcd.init()
+    sensor.reset()
+    sensor.set_pixformat(sensor.RGB565)
+    sensor.set_framesize(sensor.QVGA)
+    sensor.set_vflip(1)
+    sensor.run(1)
+    sensor.skip_frames(30)
+    while True:
+        clock.tick()
+        img = sensor.snapshot()
+        fps = clock.fps()
+        img.draw_string(
+            2, 2, ("%2.1ffps" % fps),
+            color=(0, 128, 0), scale=2)
+        lcd.display(img)