103 lines
2.6 KiB
Python
103 lines
2.6 KiB
Python
""" import sys
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import subprocess
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def install_and_import(package, package_name=None):
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if package_name is None:
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package_name = package
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import importlib
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try:
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importlib.import_module(package)
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except ImportError:
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subprocess.check_call([sys.executable, "-m", "pip", "install", package_name])
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finally:
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globals()[package] = importlib.import_module(package)
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install_and_import("serial", "pyserial")
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install_and_import("PIL", "pillow")
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install_and_import("tqdm")
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install_and_import("numpy")
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install_and_import("scipy") """
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from serial import Serial
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import serial.tools.list_ports
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from tqdm import tqdm
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from PIL import Image
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from scipy.signal import convolve2d
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import numpy as np
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IMAGE_OF = r'C:\DESD\LAB2\test\test_of.png'
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IMAGE_UF = r'C:\DESD\LAB2\test\test_uf.png'
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IMAGE_NAME3 = r'C:\DESD\LAB2\test\test3.png'
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IMAGE_NAME2 = r'C:\DESD\LAB2\test\test2.png'
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IMAGE_NAME1 = r'C:\DESD\LAB2\test\test1.png'
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BASYS3_PID = 0x6010
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BASYS3_VID = 0x0403
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IMG_HEIGHT = 256
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IMG_WIDTH = 256
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dev = ""
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for port in serial.tools.list_ports.comports():
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if (port.vid == BASYS3_VID and port.pid == BASYS3_PID):
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dev = port.device
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if not dev:
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raise RuntimeError("Basys 3 Not Found!")
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test_n = int(input("Insert test number (1, 2, 3, overflow (4) or underflow (5)): ").strip())
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if test_n not in [1, 2, 3, 4, 5]:
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raise RuntimeError("Test number must be 1, 2, 3, 4 (overflow) or 5 (underflow)")
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dev = Serial(dev, 115200)
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img = Image.open(IMAGE_NAME1 if test_n == 1 else IMAGE_NAME2 if test_n == 2 else IMAGE_NAME3 if test_n == 3 else IMAGE_UF if test_n == 5 else IMAGE_OF)
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if img.mode != "RGB":
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img = img.convert("RGB")
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IMG_WIDTH, IMG_HEIGHT = img.size # Get dimensions from the image
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mat = np.asarray(img, dtype=np.uint8)
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mat = mat[:, :, :3]
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if mat.max() > 127:
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mat = mat // 2
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buff = mat.tobytes()
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mat_gray = np.sum(mat, axis=2) // 3
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sim_img = convolve2d(mat_gray, [[-1, -1, -1], [-1, 8, -1], [-1, -1, -1]], mode="same")
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sim_img[sim_img < 0] = 0
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sim_img[sim_img > 127] = 127
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sim_img = sim_img.astype(np.uint8)
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dev.write(b'\xff')
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for i in tqdm(range(IMG_HEIGHT)):
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dev.write(buff[i * IMG_WIDTH * 3:(i + 1) * IMG_WIDTH * 3])
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dev.write(b'\xf1')
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dev.flush()
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if test_n == 4:
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print("Check for overflow (LED U16)")
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exit()
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elif test_n == 5:
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print("Check for underflow (LED U19)")
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exit()
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res = dev.read(IMG_HEIGHT * IMG_WIDTH + 2)
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res_img = np.frombuffer(res[1:-1], dtype=np.uint8)
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res_img = res_img.reshape((IMG_HEIGHT, IMG_WIDTH))
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im = Image.fromarray(res_img)
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im.show()
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if np.all(res_img != sim_img):
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print("Image Mismatch!")
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dev.close()
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