updated

README.md

@@ -26,7 +26,7 @@ This project is the API library of CH347 USB-SPI/I2C bridge chip based on Python
 This library provides full access of SPI/I2C settings and communication with CH347 USB-SPI 
 bridge chip in Python language.
 
-For demonstration and code reference please refer to the `demo.py` file in [source page](https://github.com/i2cy/CH347-HIDAPI/blob/master/demo.py).
+__For demonstration and code reference please refer to the `demo.py` file in [source page](https://github.com/i2cy/CH347-HIDAPI/blob/master/demo.py).__
 
 [CH347-Chip Official Site](https://www.wch.cn/products/CH347.html)
 
@@ -48,6 +48,7 @@ THUS, THIS API MAY NOT FULLY CAPABLE OF EVERY FUNCTION IN OFFICIAL API FROM CH34
 #### 2024-01-08
  1. Added independent I2C interface class objects (I2CDevice) and SPI interface class objects (SPIDevice)
  2. Added new demo file `demo.py` to demonstrate the usage of classes added above (simplified code)
+ 3. Added device lock to make thread safe
 
 #### 2023-08-06
  1. Now with fully compatible I2C support, I2C clock speed level: 0 -> 20KHz, 1 -> 100KHz, 2 -> 400KHz, 3 -> 750KHz

setup.py

@@ -12,7 +12,7 @@
 
 setuptools.setup(
     name="ch347api",
-    version="0.1.0",
+    version="0.2.0",
     author="I2cy Cloud",
     author_email="[email protected]",
     description="A Python Library provides full access of SPI/I2C settings and communication"