Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 03, 2016 at 07:14Hi How i can transmit and receive 1 byte by SPI and use of HAL layer for STM32F4 to do for example below routin: while(1) { while (__HAL_SPI_GET_FLAG(&hspi1,SPI_FLAG_TXE) == RESET); temp=0x00; HAL_SPI_Tran...
Posted on July 01, 2016 at 22:36Hi Experts,We would like to save some small amount of application data - about 100 bytes somewhere on the STM32L486 chip that will survive power down / power up cycle.Before, when we were using STM32L1, I had a very s...
Posted on July 02, 2016 at 19:42Dear Users,My problem is that CubeMx can not work right now, Main problem is, When I click to CubeMx, It can open normally, but I want to create a new project, it stay on white screen.I dont know what is the main prob...
Posted on July 02, 2016 at 11:17Hello,I'm really wondering why Atollic Truestudio sample projects are not included with the Discovery board samples anymore?
Posted on July 02, 2016 at 13:08Hi all! I'm trying to implement a usb audio sound card with stm32f4 discovery and then build an external DAC and headphone amp. I've found an excellent source code from tjaekel, which has everything I need to begin wi...
Posted on July 02, 2016 at 00:51Hi, I received a cicuit board with the STM32F427ZGT6 uC on it. I don't write code and asking for some help. I have a push-button on PG8 (normally open) and when pressed I'd like to set PB7 high. When the push-button...
Posted on July 01, 2016 at 17:07 Hello guys, I am using Keil Uvision 5.2 and cube Mx for developing STM32 MCUs. and I want to Drive a TFT-LCD which the size is 2.8 inch and it has 320*240 pixels and it has ILI9328 driver inside. I have few inform...
Posted on June 24, 2016 at 02:42I am using STM32L486RGT6 to read analog data. Programmed ADC1 in differential input mode reading from PC0 and PC1, single oversampled readings in an interrupt mode. PC0/PC1 are connected to an external OPA low impedan...
Posted on June 27, 2016 at 17:02 I am trying to transfer data to spi using timer 3 as a time base. Timer 3 works fine. Than I am using : DMA1 Stream2 Channel5 to trigger memory to SPI2->DR transfers, with no joy. //TIMER 3 CHAN...
Posted on June 28, 2016 at 03:09 Hi everyone, I am wondering how to go about setting up a varying duty cycle on an F4 board using the DMA. This is for a personal project of mine, I have asked around and believe my code does not have any g...
