Hello, first of all I saw 3 topic about Sn_SR reading problem but didn’t see the solution. I have the same problem Sn_SR is always 0. In the same time all communications is working. I use STM Discovery board and HAL library to communicate via SPI using DMA. Baud Rate 1,5Mbits/s. Trying solve the p…

Incorrect reading Sn_SR againe

Candela12 November 10, 2016, 8:25am 2

Yes, the 0x1,0x2,0x3 bit is true, this can be seen in my analyser pics in the lost interrupt thread too.

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