Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 02, 2017 at 14:17Hi.I would like to use I2S interrupt, So I wrote following code, But none of the call back fanction not excuted!could you please guide me where is my problem ?note: I can get data in a pooling way with HAL_I2SEx_Tran...
Posted on February 26, 2017 at 17:15I recently downloaded CubeMX for the F7 again, to check for the LL headers.I'm pleased to find them complete now, at least at first glance. Gonna test it in the next time.But to my suggestion. The whole packet was...
Posted on March 02, 2017 at 10:01hello all,i am using stm32f407 discovery and with this i want to share sd card's data with PC using usb mass storage functionality.so for that i have implemented code.i have interfaced sd card in 1-bit mode.and usb i...
Posted on February 28, 2017 at 16:221:I have developed a small program for the STM32L031 Nucleo-32 using the example UART_TwoBoards_ComIT. The program run on the STM32L031 Nucleo-32 develop-board. When I load* the program to our own HW it does not s...
Posted on February 21, 2017 at 08:42Hi, members.I'm a chief engineer in charge of developping information display with touch faunction.And my team are developping fat stylus pen that can communicate with touch panel.Actually though under mas product...
Posted on March 02, 2017 at 06:43hello all,i am working on stm32f4-discovery board.i have implemented usb mass storage with sd card in sdio 1-bit.my usb is now showing as drive but in device manager it showing as mass storage.so what could be the pr...
Posted on December 05, 2016 at 21:23I use CubeMX on maxOS to generate projects for SW4STM32 then run a https://github.com/baoshi/CubeMX2Makefile to generate a Makefile for the gnu gcc toolchain. This worked fine on MX 4.16 and 4.17 but it broke toda...
Posted on March 01, 2017 at 16:29I'm working with STM32L475 and I'm using LPTIM to create a PWM signal. LSE clock is used (because I will use Stop mode), and period is set to 31 in ordet to generate 1kHz signal. PWM is working fine and dutycycle is ...
Posted on January 03, 2017 at 14:56I am having some trouble with CAN on the STM32F746 DISCO board.I have a can transceiver connected to PB8/9, but eveytime I try an put a message on the bus, the code just freezes.I have hade this once before the the...
Posted on March 01, 2017 at 11:26Hello, I'm using a stm32F103c8, and I would like to know if I can use both Dac1 & Dac2 with two different DMA (it's for create a dtmf signal) ? Presently we have a sinus wave on Dac1 but nothing on the Dac2. SO, if ...
