STM32 MCUs Embedded software

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! How to switch the DMA buffer in HAL_SPI_Transmit_DMA

While output data from DMA to SPI it should be able to use two buffers. One for the current transfer, one to write data.But how do I switch between the buffers?#define BUFFER_SIZE 10 uint8_t txBuffer[BUFFER_SIZE + BUFFER_SIZE]; HAL_SPI_Transmit_DMA(&...

I2C bootloader not working on stm32G030

we are using stm32G030, we need to update firmware using I2C, we are using st-link v3 and we connected (SCL,SDA,GND), opened cube programmer to update firmware we selected I2C and and given i2c address as 0xAD/0xAC but we are getting I2C_BRG_ERR,wha...

0693W00000Kc64PQAR.png 0693W00000Kc64tQAB.png
pGami.1 by Associate
  • 914 Views
  • 1 replies
  • 0 kudos

f4 lwip doesn't work in updated latest

I used 1.7version now i renew my project couple of days agoI guess problem with 1) LWIP/TARGET/ethernetif.c, 2) LWIP/TARGET/ethernetif.h, 3) LWIP/TARGET/lwipopts.h4) stm32f4xx_hal_eth.c5) stm32f4xx_hal_eth.hI got searched lwip thread i think new ve...

SKim.1761 by Associate III
  • 471 Views
  • 1 replies
  • 0 kudos

I would like to use the TCP/IP protocol (with LwIP, HAL library, without freeRTOS) in a project but I face some portability issues.

Hello,I would like to use the TCP/IP protocol (with LwIP, HAL library, without freeRTOS) in a project but I face some portability issues.I'm starting with TCP echo client example as in chapter 6.1.1 of UM1713 document.I used the 1.26.2 version of STM...

DLUCA.1 by Associate II
  • 2581 Views
  • 4 replies
  • 0 kudos

Write my own library

Hi there !I want start to write my own library, and step by step stop to use HAL library. Please some one know where i can find information, tutorial , or know some good book and whenre i can buy ? or webbinar ? Thank you Sergio

SGian.1 by Senior
  • 2286 Views
  • 8 replies
  • 0 kudos