STM32 MCUs Embedded software

Not sure if this is right forum. Complete nooby. I have a stm32f4291-disco board. STM site gave me stm32cube 1.24. Downloaded and un-zipped it. There is no setup.exe file. How do I install this? Windows 10pro. Thank you.

Minimum stack size for FATFs ?

Dear Member, How much is the minimum stack for FATFs, 10Kbytes is good enough? or more ?thanks

HAL drivers suggestion: Add a user pointer to all peripheral handles

With the current "typedef struct" for peripheral handles, callback code that deals with multiple instances of a peripheral, such as uarts, CANs, etc., often has to do a lookup a lookup on the handle passed to it by the peripheral callback. If the ha...

Ethernet receive stability using TCP

Receiving TCP stream that spans two packets fails after several seconds. Pings still work. The STM32F7 replies to the receive stream with duplicate ACK'sThe TCP stream does not recover.Ethernet Receive Logic Review using STM32Cube_FW_H7_V1.3.2/Proj...

Is there a way to determine what event woke us up out of Stop mode (STM32F042K6)?

On a STM32F042K6 (using the latest CubeMX software and FW_F0 V1.9.0), we have code that goes into "Stop" mode to achieve low power. A pin connected to PA0 (EXTI0) wakes us up.This all works great. Except that we can get the system into a state wher...

STM32F030K6T6 Timer 1 PWM CH2N not Working

Hello everyonei using Timer 1 and set PWM on CH1 and CH2N CH1 is work fine but CH2N not working (i checked pin work fine on nromal GPIO)my code only have two line :HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_1);HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_2);any...

STM32F439 / SDIO / FatFS - microSD card problem

Hello,i have a strange problem when i try to work with a FatFS on SD cards with SDIO.MCU is a STM32F439ZI, SDIO 4 wire for SD cards, FatFS for SD cards (used CubeMX 5.1.0 to create the base code, working with Atollic TrueSTUDIO 9.0.1)I have working c...

HAL SAI transfer I2S on STM32F469I-Disco

Hi, how do i send data to the CS43L22 codec on the board? In the audio example, it sends 16bit uint values with the eval_audio_play, but on the HAL_SAI_transmit functions i can only send 8bit values. I cannot find a solution, i configured the DAC and...

Known issues with STM32 USB CDC?

HiI use the STM32L452 configured as a USB CDC device which is connected to a host PC.Once every 1-2 weeks the communication breaks down in the OUT direction as seen from the host.In other words the host receives data, but it's not able to send anythi...