Posted on July 24, 2011 at 12:52Hi,My application would only run when I provide an external reset to my board (but when I use a JTAG debugger, it seems to work fine).Is this a problem with the embedded power on reset? Do I need a delay at power-up?
Posted on July 26, 2011 at 14:08Are you still trying to put all your received data on a .txt file?clive1 has already stated that you need a file system and a driver to do that.If you only want to check if you have received your input correctly, just...
Posted on July 25, 2011 at 11:59Have you created your .txt file?Maybe it would be better if you put something like this at startup (if you haven't done this).FILE * t1 = fopen( ''yourFile.txt'', ''w'');
Posted on July 25, 2011 at 09:07Hi,The problem was with the boot pins. There was a capacitor connected to one of the boot pins. This caused an incorrect value to be latched on the 4th rising edge of the system clock after reset.
Posted on July 25, 2011 at 07:43You need to enable the RTC clock first.Here's a sample code:// enables the clock to Backup and power interface peripheralsRCC_APB1PeriphClockCmd(RCC_APB1Periph_BKP | RCC_APB1Periph_PWR,ENABLE);// enables acces to BKP ...
