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Resolved! STM32F051 RTC Vbat

Posted on March 07, 2017 at 07:09Helloi have created my project with STM32 CubeMX and everything works like a charm, But i am stuck with the clock, i want to configure a RTC clock with Vbat pin to keep time running even if VDD power loss, apparently...

using stm32f439 spi with serial flash, reading failed

Posted on March 06, 2017 at 15:31Hi,I have a macronix serial flash(MX66L1G45G) interfaced to my stm32f436 via spi4. hardware connections are correct.Initialization functions are as follows.int DRV_SPI_Init(void){        hspi.Instance = SPI4;    hspi...

CubeMX and FreeRTOS:

Posted on February 08, 2017 at 16:54Currently CubeMX supports only FreeRTOS v.7.It is a really old version without power save features. This year FreeRTOS v.9 is already available. Are they going to support new FreeRTOS versions? Why they didn't sup...

serafim by Associate II
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Resolved! CubeMX 4.19 Fails To Load I2S RX DMA Configuration

Posted on February 06, 2017 at 02:14CubeMX version 4.19 fails to load the I2S DMA configuration when used in RX mode (peripheral to memory).I have confirmed this issue is repeatable over a range of parts and I2S modes. The consistent factor seems to...

Resolved! UART_DMATransmitCplt bug report (Cube 4.19.0)

Posted on March 06, 2017 at 22:42There is an extra 'else' at the end of UART_DMATransmitCplt function which prevents the HAL_UART_TxCpltCallback to be called in normal (non-circular) mode[...]}  /* DMA Circular mode */  else  {    HAL_UART_TxCpltCal...

CAN not working on STM32F205 (proto board)

Posted on April 06, 2014 at 17:27Hi, It is possible that the hardware has gone bad, but I consider it unlikely.  I swear that this use to work. The same software works OK on the STM3221G-eval board. I know there is a signal at the CAN rx input to th...

vneff by Associate III
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