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cleanups

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This commit is contained in:
Thomas Farstrike
2025-05-14 13:46:54 +02:00
parent f8ba6df5c1
commit 771d0415fe
2 changed files with 7 additions and 7 deletions
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internal_filesystem/apps/com.example.camtest/assets/camtest.py
+1 -1
View File
@@ -221,7 +221,7 @@ if not cam:
except Exception as e: except Exception as e:
print(f"camtest.py: webcam exception: {e}") print(f"camtest.py: webcam exception: {e}")
time.sleep_ms(1000) #time.sleep_ms(1000)
memview = webcam.capture_frame(cam) # Returns memoryview memview = webcam.capture_frame(cam) # Returns memoryview
time.sleep_ms(1000) time.sleep_ms(1000)
static_bytes_obj = bytes(memview) static_bytes_obj = bytes(memview)
internal_filesystem/apps/com.example.camtestnew/assets/camtestnew.py
+6 -6
View File
@@ -15,15 +15,15 @@ import time
th.disable() th.disable()
cam = webcam.init("/dev/video0") # Initialize webcam with device path cam = webcam.init("/dev/video0") # Initialize webcam with device path
memview = None #memview = None
#memview = webcam.capture_frame(cam) # Returns memoryview memview = webcam.capture_frame(cam) # Returns memoryview
#time.sleep_ms(1000) #time.sleep_ms(1000)
#static_bytes_obj = bytes(memview) #static_bytes_obj = bytes(memview)
image = lv.image(lv.screen_active()) image = lv.image(lv.screen_active())
image.align(lv.ALIGN.LEFT_MID, 0, 0) image.align(lv.ALIGN.LEFT_MID, 0, 0)
image.set_rotation(900) #image.set_rotation(900)
# Create image descriptor once # Create image descriptor once
image_dsc = lv.image_dsc_t({ image_dsc = lv.image_dsc_t({
"header": { "header": {
@@ -38,15 +38,15 @@ image_dsc = lv.image_dsc_t({
}) })
image.set_src(image_dsc) image.set_src(image_dsc)
memview = webcam.capture_frame(cam) # Returns memoryview #memview = webcam.capture_frame(cam) # Returns memoryview
for i in range(300): for i in range(300):
print(f"iteration {i}") print(f"iteration {i}")
webcam.recapture_frame(cam) #refresh memview webcam.recapture_frame(cam) #refresh memview
#memview = #memview =
bytes_obj = bytes(memview) #bytes_obj = bytes(memview)
#print(f"got bytes: {len(bytes_obj)}") #print(f"got bytes: {len(bytes_obj)}")
image_dsc.data = bytes_obj #image_dsc.data = bytes_obj
#image_dsc.data = static_bytes_obj #image_dsc.data = static_bytes_obj
#image_dsc.data = webcam.capture_frame(cam) # Returns memoryview #image_dsc.data = webcam.capture_frame(cam) # Returns memoryview
image.set_src(image_dsc) image.set_src(image_dsc)