initial commit

pyproject.toml

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+[build-system]
+requires = ["setuptools>=42", "wheel"]
+build-backend = "setuptools.build_meta"

setup.py

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+import setuptools
+
+with open("README.md", "r", encoding="utf-8") as fh:
+    long_description = fh.read()
+
+setuptools.setup(
+    name="OledPiMonitor",
+    version="0.0.1",
+    author="jerome aka jblb",
+    author_email="jerome@jblb.net",
+    description="Display IP address on a SSD1306",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://mygit.jblb.net/jerome/OledPiMonitor",
+    project_urls={
+        "jblb": "https:jblb.net",
+        "Haum": "https:haum.org",
+    },
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: GPL",
+        "Operating System :: OS Independent",
+    ],
+    package_dir={"": "src"},
+    packages=setuptools.find_packages(where="src"),
+    python_requires=">=3.6",
+    install_requires= [
+        "RPi.GPIO==0.7.1a4",
+        "adafruit-circuitpython-ssd1306==2.12.3",
+        "Pillow==8.4.0",
+    ],
+    entry_points={  # Optional
+        'console_scripts': [
+            'oled_status=OledPiMonitor.I2C_SSD1306:main',
+        ],
+    }
+
+)

src/OledPiMonitor/I2C_SSD1306.py

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+""" Display my IP address on an I2C OLED screen connected over GPIO """
+
+import socket
+import time
+import subprocess
+
+
+from PIL import Image
+from PIL import ImageDraw
+from PIL import ImageFont
+
+from board import SCL, SDA
+import busio
+import adafruit_ssd1306
+
+# Create the I2C interface.
+i2c = busio.I2C(SCL, SDA)
+
+
+# Create the SSD1306 OLED class.
+# The first two parameters are the pixel width and pixel height.  Change these
+# to the right size for your display!
+disp = adafruit_ssd1306.SSD1306_I2C(128, 64, i2c)
+
+# Clear display.
+disp.fill(0)
+disp.show()
+
+
+def get_ip():
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.connect(("9.9.9.9", 80))
+        ip_addr = s.getsockname()[0]
+        s.close()
+    except:
+        cmd = "hostname -I | cut -d\' \' -f1"
+        ip_addr = str(subprocess.check_output(cmd, shell = True), 'utf-8')
+
+    return ip_addr
+
+
+def main():
+
+    # Create blank image for drawing.
+    # Make sure to create image with mode '1' for 1-bit color.
+    width = disp.width
+    height = disp.height
+    image = Image.new('1', (width, height))
+
+    # Get drawing object to draw on image.
+    draw = ImageDraw.Draw(image)
+    font = ImageFont.load_default()
+
+    # Draw a black filled box to clear the image.
+    draw.rectangle((0, 0, width, height), outline=0, fill=0)
+
+    def draw_text(text, line=0):
+        draw.text((5, 5 + line * 10), text, font=font, fill=1)
+
+    # Check & redraw IP address and temp
+    try:
+        while 1:
+            cmd = "vcgencmd measure_temp |cut -f 2 -d '='"
+            temp = subprocess.check_output(cmd, shell = True)
+            ip_addr = get_ip()
+            if ip_addr:
+                draw_text("IP: " + ip_addr)
+            else:
+                draw_text("Searching for Wi-Fi...")
+
+            draw_text("Temp " + str(temp, 'utf-8'), 1)
+
+            disp.image(image)
+            disp.show()
+            time.sleep(.01)
+            # Draw a black filled box to clear the image.
+            draw.rectangle((0, 0, width, height), outline = 0, fill = 0)
+
+    except KeyboardInterrupt:
+        disp.fill(0)
+        disp.show()
+
+
+if __name__ == '__main__':
+    main()