Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on March 28, 2015 at 19:49Hi, I have an application that works on an STM32F072R. It uses ChibiOS. Then I built a board with an STM32F042F, and now it doesn't work. I thought I could ''test'' the software on the '072, and then deploy on the '4...
Posted on March 18, 2015 at 13:44 Hello, I'd like to use channel 2 and channel 4 of TIM2 as input capture. Channel 2 work fine, but channel seems returning the timer counter. Here's the code: GPIO_InitTypeDef GPIO_InitStructure; TIM_...
Posted on March 28, 2015 at 19:40Hi all,I have an STM32F0R8 board and I am a newbie. I have mistakenly touched 5V and GND pins together while the board connected to my PC. At the same time as the two pins touched, LED's LD1 and LD2 went off. After t...
Posted on March 28, 2015 at 18:54 Hello there I'm trying to set up the triple ADC mode with DMA transfer. Sadly there is no actual HAL code example on how to achieve that. So far I've set up the ADCs in triple mode by - confi...
Posted on March 28, 2015 at 16:00if you need more than the width of the image width of the visible region it is necessary to change the HALDM00031020.pdf16.7.23 LTDC Layerx Color Frame Buffer Length Register (LTDC_LxCFBLR)(where x=1..2)This register...
Posted on March 19, 2015 at 23:31Hi Im new to programming and therefore new to the ST Board.I am trying to hold open an output while a sensor counts a passing objects. Once the objects have passed 10 times I want to close the output. My problem com...
Posted on March 28, 2015 at 01:37Hello!I found an interesting issue with FLASH_Erase_Sector().Two setups, one always works the other usually doesn't.Setup 1 - that always works:Program starts at SECTOR_0[code]define symbol __ICFEDIT_intvec_start__ =...
Posted on March 27, 2015 at 18:05I'm on a Nucleo-F411RE board and experience strange behaviour. In the USART interrupt pass I have status flag of TCI set. The TCIE bit is never set in the CR1 reg? I start to get doubts I need to pull this flag high ...
Posted on March 17, 2015 at 10:01Is it possible to clock the MCO1 at 50MHz? I have HSE of 25MHz? I did not find instructs. #stm3240g-eval
Posted on March 27, 2015 at 15:52 Hello, I am setting up communication via Modbus over RS232 line. The implementation works fine when no parity is implemented. But the specification dictates that even parity should be supported. The ...
