FAQs

STM32 MCUs Products

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

CS5346 codec driver

Posted on March 02, 2015 at 08:19Is there anyone out there that has a working driver for the CS5346 codec, or that could point me towards a resource that might have one?Thank you in advance. #codec-audio

STM32F4 HAL USART DMA hangs after first byte

Posted on March 02, 2015 at 13:36I can receive one byte over DMA, but then thats it. What is the correct way to use the DMA USART - its not obvious. I am using FreeRTOS.Here is my code:```void task(void) {  status = HAL_UART_Receive_DMA(&huart1, (ui...

STM32F4 HAL USART Interrupt over run error

Posted on March 02, 2015 at 13:00I am trying to receive GPS data over USART. I previously attempted ''polling mode'' which produced garbled/corrupted output. Now trying interrupt mode without success. I am also using FreeRTOS.```#define RXBUFFERSIZE...

STM32F$ DMA mapping

Posted on March 01, 2015 at 12:00I am a bit confused by the channel mapping description in '' DocID018909 Rev 8''  and would appreciate some addditional explanations. In ''10.3.3 Channel selection''  we have the following text ''Table 42 and Table 4...

stst9193 by • Associate II
  • 412 Views
  • 2 replies
  • 0 kudos

stm32l051 spi receiver interrupt

Posted on March 02, 2015 at 05:59when i use SPI to receiver a byte from the external ADC chip, but the SPI_SR_RXNE can't be set after the data into the SPI_DR.the initialization code below:void MX_SPI2_Config(void){    /* Enable the peripheral clock...

recording voice in a PC

Posted on March 01, 2015 at 02:58Hello,Well I am new at embedded systems development. I am using STM32F407 and I tried the sample of voice recording provided by ST. But I want to store the record.wav on my PC. So how can I do that?Thank you for answ...

marwa by • Associate
  • 353 Views
  • 1 replies
  • 0 kudos

Issues in X-CUBE-BLE1 with MDK-ARM (Keil) !!!

Posted on March 01, 2015 at 14:10Hi,I was recently at ST Booth, Embedded world in Nürnberg. I received two development kits - STM32 dev kit (NUCLEO--L053R8) and Bluetooth add on board (X-NUCLEO-IDB04A1). Microcotroller I have on dev kit is STM32L053...

ganesha by • Associate
  • 289 Views
  • 1 replies
  • 0 kudos

Timer Problem

Posted on February 28, 2015 at 23:37Hi,I'm having a problem with timer 2 on the stm32f407 discovery board.I want a frequency of 1khz but I can only get 1ms before entering, for the first time, in the ISR. After that, I get Stuck on the ISR and becau...

pedro by • Associate II
  • 481 Views
  • 4 replies
  • 0 kudos

Fatal error: Failed to read CPUID for Cortex device

Posted on July 08, 2011 at 11:46I am using Micro controller: STM32F103RCT6TR IDE: IAR Embedded workbench Debugger: J-Link ARM   When I burn it I am getting this error TotalIRLen = ?, IRPrint = 0x..000000000000000000000011 Fatal error: Failed to ...

pradp by • Associate II
  • 3300 Views
  • 13 replies
  • 0 kudos
Top