add port selection

- add log view
	- interpolate string with code and DAC values

README.md

@@ -2,4 +2,48 @@
 
     install arduino-cli
 
-https://arduino.github.io/arduino-cli/0.33/installation/
+https://arduino.github.io/arduino-cli/0.33/installation/
+
+
+### prerequisites
+
+    arduino-cli
+
+    python
+
+    pyinstaller
+
+### install
+
+    pip install -r requirements.txt
+
+### run
+
+    python hemocube.py
+
+
+### build
+
+    pyinstaller --noconfirm --noconsole -i "smi.ico" --windowed --clean hemocube.py
+
+### build error
+
+>fqdn error: replace the check with nano fqdn explictly. 
+In Sketch.py of everywhereml/arduino replace line 167 and 228 with:
+
+
+    self.fqbn = 'arduino:avr:nano:cpu=atmega328old'`
+    
+
+>arduino library not found: manually copy all required libary in the same folder
+
+
+### installation after release
+
+> first install the `arduino-cli.exe` and add it to path. verify it using terminal/cmd.
+
+> then, connect the device and run the app exe. the port selection should have show an entry
+
+> enter the values and select the port to upload the new dac values for QC
+
+> the status will be show in the logging box. device will be ready, only if the upload sccuess is shown.