LPUART does not work
Helloi am using STM32 NECLEO-L010RB here i use low power uart (LPUART) so i try to send string on the terminal but i get garbage on the terminal so please provide me some example code.Thanks.
Forum Posts
Resolved! PB5 remap pin on STM32F103C8
The pin PB5 used by SPI1 in REMAP mode conflicts with the SMBAl pin of i2c1, how to configure it as the MOSI function of SPI1 on STM32F103C8?PB5 seems to be used as SMBA by default when we use SPI1(remap mode) and i2c1 at the same time. Even if I con...
Write and read block on eMMC with DMA
I am using a STM32F411 and I want to write and read blocks on an 8 GB eMMC. There is no problem with the command part towards the eMMC but when I try to write a block of data it looks like the DMA never starts to move data to the fifo. Is there an e...
How can i program the option byte on STM32H750 for my device UUID(8 bytes)
I want to use the STM32H750 option byte to store the device UUID (8 bytes) .But i can't find any good sample on STM32Cube_FW_H7_V1.5.0 or forum .Thanks
Reading Acc. Values from lsm303dlhc (I2C)
I started a new project using CubeMX for my STM32F303-Discovery board and try to get the Acceleration values but without success!In my main.c, I do the following:i2cBuf[0]=0x20;//CTRL_REG1_A ODR = 1344HZ | Normal Mode | XZYeni2cBuf[1]=0x97;HAL_I2C_Ma...
Unrequested "upgrade"
Is it just me or did everyone else just suffer an unwanted unrequested "update" to their IDE?
How to deal with AT messages in correct way on STM32 MCU
Hello. I was searching for information but I was unable to find clear answer. What is correct way to handle AT messages from gsm/bluetooth/gps modules ?I am making one product that will use at least two uart interfaces (SARA-R12) and NINA-W151 module...
UsageFault Handler is not been called
Hi there,I am using the MCU STM32F103C8T6 and in my code I force an UsageFault condition but the UsageFault_Handler is not been called. I have enabled the USGFAULTENA bit in the SHCSR register, which enables the UsageFault. I envoked an UsageFault by...
Doubt on DMA Settings generated by IDE
Hi,I would like to use DMA request for USART1 RX and SPI1 RX. The AN4301 at section 4.3 states:Software sequence to enable DMAThe following software sequence applies when enabling DMA:Configure the suitable DMA stream.Enable the DMA stream used (set ...
