Posted on April 19, 2016 at 14:38Hi,I am now working on a design with stm32l, the BOOT1 pin was left floating in this design, Is that a valid configuration? Does BOOT1 have a built in pull down/up resistor, or is it an unstable configuration?Thanks ...
Posted on April 19, 2016 at 02:54I am studying the feasibility that using ST ROM bootloader I2C mode to program my application. Here have several questions: 1) does the STM32L4 bootloader supports the I2C? I find a AN2606 doc, but it does not state ...
Posted on April 18, 2016 at 11:48Hi,since Windows 8 and 10 I have Problems with my USB HID.I'm using the STM USB HID Stack and the demo VB project from JANAXELSON.COM.If I connect the STM32F407 via USB the connection works for ~1sec. Afterwards the ...
Posted on April 15, 2016 at 13:45Fellows on some STM32L0 (STM32L011x3/4 TSSOP2) Boot0 is also PB9 on others (STM32L031x4/6 TSSOP2) only Boot0. Is this not allways the same for a STM32 familiy like STM32L0x? Is that correct? I think on we need as mu...
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...
