STM32 MCUs Wireless

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Junk value (?) comes on serial port

Hi, we are using stm32wb55 board for wearable project. logs on serial port are fine when we flashed simple hello world program in loop. But when flashed the application menu developed by us we are seeing some junk value all the time. we are setting t...

Code Get Stuck

Hi,I am using STM32L072 LoRa discovery kit and enabled UART with DMA. Some times my code gets stuck in HAL_UART_Receive_DMA( ....) function at the line SET_BIT(huart->Instance->CR3, USART_CR3_EIE);This is called at the begining of the code. It wont r...

Code get stuck at

Hi,I am using STM32L072 LoRa discovery kit and enabled UART with DMA. Some times my code gets stuck in HAL_UART_Receive_DMA( ....) function at the line SET_BIT(huart->Instance->CR3, USART_CR3_EIE);This is called at the begining of the code. It wont r...

Problem with trace utility in I-CUBE-LRWAN

Hello,I'm currently working on an application that integrates the LoRaWAN stack (version 2.1.0), and has to use USART2 to send/receive data. USART2 is already used by the trace utility, to send trace messages. I activated RX on interruption by callin...

Resolved! About Data transmit with Usart1 using DMA

Hi.I am using STM32WL55.I set USART1 with DMA tx and DMA rx.I tried to transmit some data as follows.  printf("[*] Program Ver 0.2.0.0\r\n");  printf("\r\n");  printf("Net> ");"[*] Program Ver 0.2.0.0\r\n" and "\r\n" are transmitted.but "Net> " is di...