Posted on May 03, 2017 at 15:42Hello.When you use HAL_I2C_Mem_Write_DMA it's freeze because master doesn't send Stop condition. You must enable I2C event interrupt. In this interrupt call I2C_MasterTransmit_BTF for generate Stop condition.Regards   

Posted on August 30, 2016 at 13:47Hello. You can use X12+X5+X0 for CRC-16-CCITT (x^16+x^12+x^5+1) because: ''The polynominals present as a binary representation, with the high order bit inferred as it's always one and just beyond the scope of the re...