STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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X-CUBE-CELLULAR: how to work with STM32H7 (M7) ?

Hi, friends.I am making X-CUBE-CELLULAR working on STM32H750 MCU.my hardware with follow function:USART1 for print DEBUGUSART2 for LTE CELLUAR (with lwip)ETH RMII enabled (with freertos_plus_tcp)QSPI enabledI am building amazon FreeRTOS worked on my ...

saico by Associate II
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x-cube-mems1 package SPI

I have ASM330LHH, LIS3MDL and LIS2DH12 mems sensors. I want to read data with spi communication using the x-cube-mems1 package. There are sample codes with I2C and bsp, but I don't know how to do this with spi. Can anyone help me to obtain roll pitch...

Resolved! I2C detect repeated start condition

Hi!I'm creating an i2c-slave using a stm32g0-series. There are two types of messages that need to be supported, a write-then-read, and a write-only.The write-then-read starts with a write-message of a register address of the slave device (1 byte). Th...

sigmuha by Associate II
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STM32U545 I2C HAL weirdness

Hi.I'm working on a project using I2C on the U545, and I've noticed that all the HAL_I2C_Slave_* functions include the following:/* Enable Address Acknowledge */hi2c->Instance->CR2 &= ~I2C_CR2_NACK;However, the STM32U5 Reference manual states that wr...