Add adc calibration support

calibration/.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python Debugger: Current File",
+            "type": "debugpy",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        }
+    ]
+}

calibration/.vscode/tasks.json

@@ -0,0 +1,24 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Run calibration",
+      "type": "shell",
+      "command": "python",
+      "args": [
+        "recorder.py",
+        "0",
+        "3.3",
+        "0.1",
+        "0",
+        "128.114.204.83",
+        "23",
+        "/dev/ttyUSB1",
+        "output.csv"
+      ],
+      "problemMatcher": []
+    }
+  ]
+}

calibration/PingSMU.py

@@ -0,0 +1,46 @@
+"""To test connection via socket to Kiethley 2450
+
+Stephen Taylor, 5/20/2024
+"""
+import socket
+
+def ping_smu(host, port):
+    try:
+        # Create a TCP/IP socket
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+        # Set a timeout for the connection attempt
+        sock.settimeout(1)
+
+        # Connect to the SMU
+        sock.connect((host, port))
+
+        # Send the *IDN? command
+        sock.sendall(b'*RST\n')
+        sock.sendall(b'*IDN?\n')
+
+        # Receive the response
+        response = sock.recv(1024)
+        response = response.strip()
+        print("Response from SMU:", response)
+
+        # Close the socket
+        sock.close()
+
+        # Return True if connection successful
+        return True
+    except Exception as e:
+        # Connection failed
+        print(f"Error: {e}")
+        return False
+
+if __name__ == "__main__":
+    # Specify the IP address or hostname of the SMU and its port
+    smu_host = "128.114.204.56"  # Replace with the actual IP address or hostname of the SMU
+    smu_port = 23  # Replace with the actual port used by the SMU
+
+    # Ping the SMU
+    if ping_smu(smu_host, smu_port):
+        print("SMU is reachable.")
+    else:
+        print("Failed to ping SMU.")

calibration/PingSPS.py

@@ -0,0 +1,63 @@
+"""To test connection to Soil Power Sensor over serial
+
+Stephen Taylor 5/20/2024
+"""
+import serial
+
+class SerialPing:
+    """Simple serial ping utility"""
+
+    def __init__(self, port, baudrate=115200, xonxoff=True):
+        """Constructor
+
+        Initializes serial connection.
+
+        Parameters
+        ----------
+        port : str
+            Serial port name (e.g., COM1, /dev/ttyUSB0)
+        baudrate : int, optional
+            Baud rate for serial communication (default is 115200, STM32 functions at 115200)
+        xonxoff  : bool, optional
+            Flow control (default is on)
+        """
+        self.ser = serial.Serial(port, baudrate=baudrate, xonxoff=xonxoff, timeout=1)
+        # Print serial port settings
+        print("Serial Port Settings:")
+        print("Port:", self.ser.port)
+        print("Baudrate:", self.ser.baudrate)
+        print("Byte size:", self.ser.bytesize)
+        print("Parity:", self.ser.parity)
+        print("Stop bits:", self.ser.stopbits)
+        print("Timeout:", self.ser.timeout)
+        print("Xon/Xoff:", self.ser.xonxoff)
+        print("Rts/cts:", self.ser.rtscts)
+        print("Dsr/dtr:", self.ser.dsrdtr)
+
+    def ping(self):
+        """Ping the device and return the response"""
+        #pdb.set_trace()
+        self.ser.write(b"check\n")  # Send ping command
+        response = self.ser.readline()  # Read response
+        return response
+
+    def close(self):
+        """Close serial connection"""
+        self.ser.close()
+
+# Example usage
+if __name__ == "__main__":
+    # Replace 'COM1' with the appropriate serial port on your system
+    port = "COM14"
+
+    # Create SerialPing object
+    serial_ping = SerialPing(port)
+
+    try:
+        # Ping the device
+        response = serial_ping.ping()
+        print("Response:", response)
+
+    finally:
+        # Close serial connection
+        serial_ping.close()

calibration/README.MD

@@ -0,0 +1,3 @@
+Explain all the files and what they do
+add tentative general purpouse calibration plan
+add how to calibrate an individual board

calibration/data/calibration_data/220_1_current_calib_-0.0009to0.0009a.csv

@@ -0,0 +1,180 @@
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