rename to code_simple and add overlay selector version

Author: FoamyGuy

examples/overlay/code_select.py

@@ -0,0 +1,91 @@
+# SPDX-FileCopyrightText: Copyright (c) 2023 john park for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2024 Tim Cocks for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+""" simple point-and-shoot camera example, with overly selecting using select button.
+
+Place all overlay files inside /sd/overlays/ directory.
+"""
+import os
+import time
+import traceback
+import adafruit_pycamera  # pylint: disable=import-error
+
+
+pycam = adafruit_pycamera.PyCamera()
+pycam.mode = 0  # only mode 0 (JPEG) will work in this example
+
+# User settings - try changing these:
+pycam.resolution = 1  # 0-12 preset resolutions:
+#                      0: 240x240, 1: 320x240, 2: 640x480
+
+pycam.led_level = 1  # 0-4 preset brightness levels
+pycam.led_color = 0  # 0-7  preset colors: 0: white, 1: green, 2: yellow, 3: red,
+#                                          4: pink, 5: blue, 6: teal, 7: rainbow
+pycam.effect = 0  # 0-7 preset FX: 0: normal, 1: invert, 2: b&w, 3: red,
+#                                  4: green, 5: blue, 6: sepia, 7: solarize
+
+print("Overlay example camera ready.")
+pycam.tone(800, 0.1)
+pycam.tone(1200, 0.05)
+
+overlay_files = os.listdir("/sd/overlays/")
+cur_overlay_idx = 0
+
+pycam.overlay = f"/sd/overlays/{overlay_files[cur_overlay_idx]}"
+pycam.overlay_transparency_color = 0xE007
+
+overlay_files = os.listdir("/sd/overlays/")
+cur_overlay_idx = 0
+
+while True:
+    pycam.blit(pycam.continuous_capture())
+    pycam.keys_debounce()
+    # print(dir(pycam.select))
+    if pycam.select.fell:
+        cur_overlay_idx += 1
+        if cur_overlay_idx >= len(overlay_files):
+            cur_overlay_idx = 0
+        print(f"changing overlay to {overlay_files[cur_overlay_idx]}")
+        pycam.overlay = f"/sd/overlays/{overlay_files[cur_overlay_idx]}"
+
+    if pycam.shutter.short_count:
+        print("Shutter released")
+        pycam.tone(1200, 0.05)
+        pycam.tone(1600, 0.05)
+        try:
+            pycam.display_message("snap", color=0x00DD00)
+            pycam.capture_jpeg()
+            pycam.display_message("overlay", color=0x00DD00)
+            pycam.blit_overlay_into_last_capture()
+            pycam.live_preview_mode()
+        except TypeError as exception:
+            traceback.print_exception(exception)
+            pycam.display_message("Failed", color=0xFF0000)
+            time.sleep(0.5)
+            pycam.live_preview_mode()
+        except RuntimeError as exception:
+            pycam.display_message("Error\nNo SD Card", color=0xFF0000)
+            time.sleep(0.5)
+
+    if pycam.card_detect.fell:
+        print("SD card removed")
+        pycam.unmount_sd_card()
+        pycam.display.refresh()
+
+    if pycam.card_detect.rose:
+        print("SD card inserted")
+        pycam.display_message("Mounting\nSD Card", color=0xFFFFFF)
+        for _ in range(3):
+            try:
+                print("Mounting card")
+                pycam.mount_sd_card()
+                print("Success!")
+                break
+            except OSError as exception:
+                print("Retrying!", exception)
+                time.sleep(0.5)
+        else:
+            pycam.display_message("SD Card\nFailed!", color=0xFF0000)
+            time.sleep(0.5)
+        pycam.display.refresh()

examples/overlay/code.py renamed to examples/overlay/code_simple.py

@@ -1,5 +1,5 @@
 # SPDX-FileCopyrightText: Copyright (c) 2023 john park for Adafruit Industries
-# SPDX-FileCopyrightText: Copyright (c) 202 Tim Cocks for Adafruit Industries
+# SPDX-FileCopyrightText: Copyright (c) 2024 Tim Cocks for Adafruit Industries
 #
 # SPDX-License-Identifier: MIT
 """ simple point-and-shoot camera example, with an overlay frame image. """