Smart Card(Sim Card), connect to stm32 via USART(UART)

51 Views Asked by At

After getting ATR and sending PTS, I tried to send APDU, but response is always the same as APDU which has been sent. I tried to change the frequency for USART(Clock) and Baud Rate, after I tried to change PTS value for ETU and T=0, but got always the same result. STM32

0

There are 0 best solutions below