Posted on July 23, 2015 at 11:02
Hi,
For the past few days I have been trying to get data written to an SDHC card at a constant rate of 1.2MBps without any success. I have based my SDIO driver on Clive's example, which was posted somewhere e...
Posted on January 20, 2015 at 14:41I am getting a very annoying problem where my SD cards are becoming corrupted after recording data through a custom PCB. I'm using the SDIO driver (fixed for 4GB), that clive has made available in the forum, for in...
Posted on November 20, 2014 at 12:53
Hi,
I'm working on a datalogging device which needs to stream data into an SD card.
I need the data to be intact, that is, no missing blocks and at the moment the way I'm doing this is by reading back...
Posted on June 02, 2014 at 10:34 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on January 27, 2015 at 17:30I have found the source of the problem!!! Somehow my external ADC got damaged and it was shorting the power supply when it was turned on.This was causing the power supply to have a significant voltage drop (up to 4...
Posted on January 25, 2015 at 12:30Hi Argentum, Thanks again for your suggestions. I havejust tried HP USB formater but I also got an error saying it was unable to format the card. I have tried using linux too but still didn't get anywhere. Sandisk ...
Posted on January 22, 2015 at 11:28Hi argentum, I wish that was the case, however, the problem is worst than that. When I insert the card in the computer I can see the data and read it but I can't do anything else (that includes formatting). As I me...
Posted on January 22, 2015 at 11:22Hi Clive, Thanks for your reply. I have gone through the code to check the points you have mentioned and I can't see anything out of place. By that I mean that errors are being checked for. I will also check for F...
Posted on November 06, 2014 at 18:23 Hi, I still haven't solved the problem completely. I have tried all the approaches I could think of and all the suggestions I found in other forums. At the moment the noise level is around 30mV peak (measuring wi...
