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STM32F746-DISCO + openocd + gdb + eclipse

Posted on July 03, 2018 at 15:21Hello,I have plenty of problems to debug on STM32F746-DISCO with openocd and eclipseThe most frequent is that, just after programming the Flash, the MCU goes directly on the Hard fault handler, and does not even go to...

Resolved! USART3_IRQHandler is not invoked.

char recv_string[10];char data;int count = -1,i,data_check = -1;void USART3_IRQHandler(void) //my interrupt handler{ if(USART_GetITStatus(USART3,USART_IT_TXE)) { data = USART_GetChar(); if(data == 0x0D || data == 0x08) data_check = 1; e...

psati by Associate II
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UART interrupt lost

Under FREERTOS on UART3, I receive a 40 byte packet every 2.5ms @ 921600 baud . I programmed the Rx FIFO to interrupt at 1/2 level threshold. Everything works fine for about an hour. Then, for some reason, I get an overrun condition which seems to me...

DMose by Associate
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execution time-STM32F429zi

i am just executing a for loop of 4096 time. But it takes more than 1 ms in stm32f429zi series. Clock frequency is 180MHz. How it can take that much time or whether it is executing some other function in back end.

SR.6 by Associate
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