Posted on April 24, 2018 at 10:41Configure UART with HAL_UART_Init() with some baudrate 'X' Start receiving with HAL_UART_Receive_IT(Size = 1) Send any frame with baudrate different than 'X'catch HAL_UART_RxCpltCallback() followed by HAL_UART_ErrorC...

Posted on March 19, 2018 at 10:01/*** @brief Resume execution of a all suspended threads.* @retval status code that indicates the execution status of the function.*/osStatus osThreadResumeAll (void){   if (xTaskResumeAll() == pdTRUE)   return osOK; ...

Posted on March 06, 2018 at 10:33According to RM008 DocID13902 Rev 17 page 447/1133  TIM9 supports 'External clock mode 1'TIM9/12 slave mode control register (TIMx_SMCR)Bits 6:4 TS: Trigger selection This bit field selects the trigger input to be us...

Posted on February 01, 2016 at 17:26IAR Embedded Workbench Consider timer TIM7 initialized and started in some IRQ handler in the next sequence: void SOME_IRQ_Handler(void) { TIM7->PSC = some_value; TIM7->ARR = some_value; TIM7->EGR |= TIM_EGR_UG; T...

Posted on December 09, 2015 at 16:00MCU: stm32f103rf SPI: SPI1 without remap, MSTR = 1 SPI1 NSS pin PA4 configured as AF push-pull PA4 remains low independent of SPI state (SPE, SSOE). When PA4 configured as GPIO it is working fine. When running the...