Posted on December 26, 2012 at 11:08Hello, I am experiencing something strange which I have hard time to inderstand. I am using a STMF103RBT6 chip with gcc 4.6 / CooCox. My application would need to update the FW using a .bin file stored on a micros...

Posted on December 15, 2012 at 20:00Hello everyone, I am experiencing something strange with the use of USART1 on a STM32F103 in order to decode some stream coming from a RC Receiver. The behaviour I am getting is that once initialized, the first da...

Posted on November 08, 2012 at 10:22Hello, I have been studying the IAP samples recently, basically the one from AN2557. I have tried to adapt it for my application, the idea being that I would load a new fw from the microSD card when it would be av...

Posted on November 04, 2012 at 10:25Hello, I am experiencing some troubles recently with floating point calculation within interrupts. I have a dma interrupt running at 400 Khz in double buffer mode. I have an usart RX interrupt coming at 50 Hz. the...

Posted on November 02, 2012 at 14:51Hello guys, I have been messing with interrupts recently and I have hard time to find in the manuals how the priorities actually work. I have seen the priority groups and priority values. If I understood it proper...