About esazonov

esazonov · 2015-02-27

Posted on February 28, 2015 at 00:17I am having problems with the SDIO interface on STM32L1 series of processors. The SDIO option is available on the STM32L152D-EVAL, but the price of this board is rather high, so I am working with a modified Nucleo...

esazonov · 2015-03-05

Posted on March 05, 2015 at 22:51Thank you, clive!I was able to solve the mystery of the crashing HAL SDIO code posted earlier. The reason was in HAL timer ticks. Inserting â€œ HAL_SuspendTick();â€� allowed for the code to complete every time it wa...

esazonov · 2015-03-03

Posted on March 03, 2015 at 15:34I'd be happy to test a GCC example in addition to Keil. As a matter of fact I was trying to experiment with Coo Cox as a free alternative to IAR, specially that it sometimes (though rarely) succeeds in importing Keil...

esazonov · 2015-03-02

Posted on March 03, 2015 at 02:37That would be great! Will you post it here or need an email?

esazonov · 2015-03-02

Posted on March 03, 2015 at 00:21Thank you, Clive! The code works really well (though the terminal should be set at 57600). I tested it with 4 different cards, and all show pretty good results. What is the secret? ;) Can you share the code that does...

esazonov · 2015-02-28

Posted on February 28, 2015 at 17:29Thank you! The socket is a full SD socket, but I am using microSD cards through an adapter. The cards are Transcend, SanDisk, Edge. The wiring is identical to the circuit on 152D-EVAL, and I believe this is the st...

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