Adolfo Reyna
65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
import urllib.request
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import urllib.parse
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import time
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from PIL import Image, ImageDraw
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IP = "192.168.68.128"
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def send_raw_frame(payload, x=0, y=0, w=320, h=240, fmt=None):
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params = {"x": x, "y": y, "w": w, "h": h}
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if fmt:
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params["format"] = fmt
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q = urllib.parse.urlencode(params)
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url = f"http://{IP}/api/screen/raw?{q}"
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req = urllib.request.Request(
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url,
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data=payload,
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headers={"Content-Type": "application/octet-stream"},
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method="POST"
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)
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try:
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with urllib.request.urlopen(req, timeout=5.0) as resp:
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return resp.read().decode("utf-8")
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except Exception as e:
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return f"Error: {e}"
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# 1. Test Color Frame (RGB565)
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print("Generating raw color frame...")
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img_color = Image.new("RGB", (320, 240))
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draw = ImageDraw.Draw(img_color)
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for x in range(320):
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for y in range(240):
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r = (x * 255 // 319)
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g = (y * 255 // 239)
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b = 128
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img_color.putpixel((x, y), (r, g, b))
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draw.text((20, 20), "RAW COLOR STREAM (RGB565)", fill=(255, 255, 255))
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# Convert to RGB565 BE bytes
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color_payload = bytearray(320 * 240 * 2)
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for idx, (r, g, b) in enumerate(img_color.getdata()):
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val = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3)
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color_payload[idx * 2] = (val >> 8) & 0xFF
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color_payload[idx * 2 + 1] = val & 0xFF
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print("Streaming raw color frame...")
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res = send_raw_frame(bytes(color_payload), fmt="rgb565")
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print("Response:", res)
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time.sleep(3.0)
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# 2. Test Monochrome Frame (1-bit)
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print("\nGenerating raw monochrome frame...")
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img_mono = Image.new("1", (320, 240), 0)
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draw_mono = ImageDraw.Draw(img_mono)
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draw_mono.rectangle([10, 10, 310, 230], outline=1, width=3)
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draw_mono.text((30, 100), "RAW MONOCHROME STREAM (1-BIT)", fill=1)
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# Convert PIL 1-bit to MHMSB bytearray
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mono_payload = img_mono.tobytes()
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print(f"Monochrome payload size: {len(mono_payload)} bytes")
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print("Streaming raw monochrome frame...")
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res_mono = send_raw_frame(mono_payload, fmt="mono")
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print("Response:", res_mono)
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