Posted on May 17, 2011 at 13:14Hi, Strange but true, I came here today to ask why in 'usb_int.c' the following line included:- _SetISTR((u16)CLR_CTR); /* clear CTR flag */ when the reference manual states that it is read-only? Should this line be l...
Posted on May 17, 2011 at 13:13Hi Michael, Yes, thanks. I noticed this too and posted it on the the Ride7/ARM forum yesterday (although it's not really a Raisonance problem). http://raisonance-forum.xsalto.com/viewtopic.php?id=2831 Is it an ST libra...
Posted on May 17, 2011 at 13:13Hi, I've just noticed that the vector address value at 0x0000_0080 (DMA_Channel6) is equal to 0x00000000. Although I don't yet know why! So the code is probably OK. Regards, Nick. [ This message was edited by: nickkinc...
Posted on May 17, 2011 at 13:13Hi, I have tried the 'DMA\FLASH_RAM' example in the firmware library on a Primer1 and it keeps jumping to the hard fault handler instead of the DMA1_Channel6_IRQHandler. It is just supposed to copy an array from flash ...
Posted on May 17, 2011 at 13:13Thank you STOne-32, I tried searching before I asked. Honestly. Thanks again for your help. Regards, Nick. Ps, The EXTI worked for me when it was connected to PA0 (WITHOUT having the AFIO clock enabled). Perhaps the AF...
