Posted on April 15, 2014 at 22:30
Using:
STM32F407VGFreeRTOS 7.6.0
I am trying to read value of RFID card via UART interrupt. Problem is that data read by UART is somehow corrupted. If i don't use FreeRTOS this code works, which makes ...
Posted on April 22, 2014 at 19:08For STM32F4-Discovery you have to edit stm32f4xx.h and go to line 92 ad change #define HSE_VALUE ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */ to #define HSE_VALUE ((uint32_t)8000000) /*!< Va...
Posted on April 19, 2014 at 23:31I changed ISR like you said, reading and storing 1 char per irq (having just RX requests). But the problem still presists. Characters i read are not ''correct'', 0x02 is never read, also 0x03. Exact same code works w...