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2022-11-22 18:18:07 +08:00

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/**
**************************************************************************
* @file readme.txt
* @brief readme
**************************************************************************
*/
this demo is based on the at-start board, in this demo, you can select different device on toolbar "select target".
in this demo, show how to get random number by rtc and uid, and usart1 printf the result.
through config #define ENABLE_ERTC_ASSEED value 0 or 1,to opnen or close ertc as seed for random.