Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 29, 2015 at 13:58 Hi, I have a problem with RTC alarm interrupt when clocking by HSI. Program just stopped and don't go further. With HSE all work fine, but when I remove external quartz, it stop. Here my code, pls help. P...
Posted on May 18, 2015 at 21:51 My application use an I2C1-> 1wire network converter on STM32F407 device At reset, after the I2C1 peripheral init, the application enumerate 1wire network and discover all connected devices. But the user c...
Posted on May 19, 2015 at 08:00 I use STM32F030x8 as I2C-Masterwith StdLib V1.5.0. First i write 6 Bytes to a slave device with DMA and itis working like expected. Then a restart with Read-Address is generated to read back the 6 Byte Response ...
Posted on May 17, 2015 at 17:29Hi there , I use the SPI3 unit on my STM32F4 Discovery board to control a TFT. I want the images to load faster and as a result I need to increase the SPI3 clock/frequency. Currently this line of code clocks the unit:R...
Posted on February 04, 2015 at 20:171. SmartCard USART mode, getting an interrupt for, receiver overrun error (ORE) while transmitting. ORE interrupt before TC interrupt. Causes truncated transmission. Using HAL_SMARTCARD_Transmit_IT() The Smart...
Posted on May 12, 2015 at 16:18 Hi, I'm struggling with this on stm32f429 discovery board with arm cortex M4: I have a reception task via UART which receive a character per time and put it in a circular buffer cbuff. When some conditions ...
Posted on November 01, 2014 at 19:15Hi! i got the discovery board STM32F429I Disco (the one with the TFT LCD).I'm using Ubuntu, and my own toolchain like this https://www.alexwhittemore.com/stm32f4discovery-on-ubuntu-command-line/ .Using St-link and...
Posted on May 18, 2015 at 09:43Hi everyone, I'm working on custom board connecting STM32L152 to MX25L8006E (serial flash) using SPI driver. The SS is handle by me (software). I'm writing 24 bytes to some address and when i read from same address the...
Posted on May 11, 2015 at 12:46 Hello, I want to read data from ADC so that a LED turns on when I connect 5V to the input pin of the ADC and turns OFF when I connect 0V to it. The problem is that the LED turns OFF when I connect 5V inste...
Posted on May 12, 2015 at 16:10Hey, after I updated a CubeMX generated project again with CubeMX, all my if loops in the while loop were lost. Other loops outside of the main() are untouched. Where is the problem? Can anybody help me please? Thanks ...
