a basic program to read from the sensors over i2c. I looked at the source code for RTIMULibDrive11 and the datasheets for HTS221 and LPS25H to build the program. Here is the source code for anyone interested (very simple

温湿度传感器HTS221驱动，stm32环境，亲测可用(Temperature and humidity sensor HTS221 drive, STM32 environment, pro test available)