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HAL_UART_Transmit_DMA

Posted on October 21, 2015 at 19:20Hi,I am using STM32F746.It is connected with ST wifi module(SPWF01SC) via UART./* Buffer used for transmission */uint8_t aTxBuffer[] = ''AT+S.SOCKD=8825\r\n'';/* Buffer used for reception */uint8_t aRxBuffer[RXBUFF...

Nandy K by Associate II
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STM32 DFU Bootloader Deleted

Posted on October 21, 2015 at 10:25Hello. I'm using an STBee evaluation board that has STM32103VE.I accidentally overwritten the bootloader using the ULINK2 debugger using Keil.I thought there should be no problem since I have the DFU hex file but a...

TIMx Input Capture Prescaler does not work

Posted on October 21, 2015 at 13:26 I'm experiencing a problem very similar to the post titled ''Design Anomaly with TIMx...'' using the STM32F429i-DISCO Board and IAR Workbench. Despite several related posts, I have not found a solution. My 2-ch...

STemWin libraries

Posted on October 16, 2015 at 10:54I've found that on the ST32F429 DISCO that the library STemWin STemWin522_CM4_OS_GCC.a works and yet the later version STemWin528_CM4_OS_GCC.a does not. Its hangs somewhere after GUI_X_Config(). I have the CRC modu...

STM32F469-Discovery availability

Posted on October 11, 2015 at 14:46Hello to all,question to ST employees (not anyone else).When will be STM32F469-Discovery available for buy?Thanks for answer.

tm3341 by Associate II
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Active Low Output GPIO Initialization on STM32F051

Posted on October 19, 2015 at 10:38Hi, I would like to make sure that an active low signal is inactive when I call GPIO_Init(). My first idea is to set the ODR register via BRR/BSRR, i.e. with the GPIO_WriteBit() call before I call GPIO_Init(). Wil...

STM32F746G-Discovery LwIP limits

Posted on October 21, 2015 at 06:09Hello, I use STM32F746G-Discovery LwIP application example. I have 10 pictures on my HTML page , but I can receive only 2 pictures. How can I fix this limits ? Mikhail. #stm32f746g-discovery-lwip

plc by Associate
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Vdd being held at 0.7V with backup battery fitted

Posted on March 08, 2012 at 14:07Hi, When I switch off the power to my STM32F417 with a backup battery connected, the Vdd rail doesn't drop below 0.7V and Vbat falls rapidly. It looks like Vbat is connected to Vdd and is powering the rest of the cir...