Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.
Dear STM32 Community, We believe that the example projects provided for the STM32Cube embedded software are a valuable resource when developing projects. We would like to better understand how developers use these examples in their workflow and e...
Posted on April 15, 2016 at 05:33Does anyone know of a FreeRTOS image that can be downloaded that's compatible with the STM32F7 discovery kit?Bonus points if it can be built with the SystemWorkbench tools. #stm32f7 #freertos
Posted on April 10, 2016 at 19:46Hi, I've got problem with code. LED on my board STM32F411RE don't turn off when I'm using cmsis library but in HAL or StdPeriph it works. &sharpinclude ''stm32f4xx.h'' &sharpinclude ''core_cm4.h'' int main(void) { ...
Posted on September 15, 2014 at 14:39USBD_CDC_TransmitPacket() function contains a bug: it sets the 'transmission in progress' flag AFTER starting the actual transmission, so if the 'transmission done' interrupt happens too early, the flag will be ...
Posted on April 07, 2016 at 11:07Hi,I'm trying to handle a printer via USB with my http://www.st.com/web/en/catalog/tools/PF260320 but I'm facing a problem. Indeed, when my board send the first request for the enumeration, it goes in a waiting time ...
Posted on September 04, 2015 at 14:22 I have this code: while (1) { if(fUSB_rcv) { CDC_Transmit_FS((uint8_t *)''Mensaje Recibido\n\r'', 18); HAL_Delay(10); if (msg[0]=='L' && msg[1]=='E' && msg[2]=='O' && msg[3]=='1') { CDC_Transmit_F...
Posted on April 07, 2016 at 15:11Hi, I use 2 UART ports: UART1 for WiFi and UART4 for debug output. My goal is to send to UART4 data I received on UART1. When I use only 1 UART, it works (UART4), everything I typed on keyboard, returned back. I impl...
Posted on April 02, 2016 at 12:40Hi,I am facing some weird problem in UART.Whenever i am using UART in polling to receive the data followed by storing the data into some array. But what is happening is that the array is sometimes(mostly) starts to f...
Posted on February 21, 2015 at 19:40Hello I just need a confirmation. Is there really no support for firmware upgrade over USB (DFU) in the STM32L0 MCUs??? The STM32L0 is not listed in the http://www.st.com/st-web-ui/static/active/en/resource/techni...
Posted on April 01, 2016 at 06:19Hello, I'm trying to drive DS12B80(One-wire interface)using F030. Thus I initiated a PWM output channel 4 and a input capture channel 1 of TIM3. And the DMAs are started with: HAL_TIM_IC_Start_DMA(htim,TIM_CHANNEL_1,...
Posted on April 01, 2016 at 16:05 Hi, I'm facing trouble when I try to connect a USB device (whatever it is) to my http://www.st.com/web/en/catalog/tools/PF260320. As I plug it, my program is stuck here : Here is a little co...
