About silvia

silvia · 2011-12-13

Posted on December 13, 2011 at 13:23Hello, Pardon by my english. I need two USART work at the same time. One USART is all the time sending bytes and the other USART is receiving bytes.I work with USART configures in Half Duplex mode. I work in baud...

silvia · 2010-10-26

Posted on October 26, 2010 at 12:12USART blocked #usart

silvia · 2011-05-17

Posted on May 17, 2011 at 14:12 Hello, I used (const and __at), need the library (absacc.h) example:const unsigned long CodeChecksum __at (0x8000640)

silvia · 2011-05-17

Posted on May 17, 2011 at 14:12I have never worked with usart ITx, so i suposed the data change during the ITx, i suposed this because i saw it with the debugger. Now i understand that the ORE flags is set after read de data. I tried to check for f...

silvia · 2011-05-17

Posted on May 17, 2011 at 14:12I write this code on the IT but and the USART go to the state of blocked. I read always the flag ORE. void USART2_IRQHandler(void) { /*Rx*/ if(USART_GetITStatus(USART2, USART_IT_RXNE) != RESET) { USART_ClearF...

silvia · 2011-05-17

Posted on May 17, 2011 at 14:12I received data from a radio transceiver, i store data in a buffer, then i read them to look for a specific bytes. I have a circular buffer to store the data.

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