Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 25, 2017 at 15:10Hi, I am daily using STM32_SW4 to debug STM32F4 and STM32F4 boards. Now I am trying to do some debug on a STM32F100 discovery board but the debugger does not connect. The jumper on CN3 are set. I can connect t...
Posted on September 25, 2017 at 15:08Hi I start project with cubemx 4.17. I want to use DMA + FATFS + RTOS. Cubemx 4.17 not support this option. I migrate to cubemx 4.20. Then i generate project for truestudio and run on board. Board not work and u...
Posted on September 25, 2017 at 10:45Hi.In the STM32F103, I'd like to control PA14, PA15 pin to I/O, But It's not controlling as my mind.When I checked that with reference document, I found the below information.I think If I want to use PA14 and PA1...
Posted on September 25, 2017 at 14:23hello every body , im new with the stm32 im using discovery kit , i try to read and write to flash memory one byte ,using keil ,can you tell me where can i write can i use the 128 pages (0------>127) ? or it is...
Posted on September 25, 2017 at 14:23Hi,I'm trying to connect the disco board to an AD7779 ADC development kit. I've managed to get the ADC SPI interface working (eventually) but I'm having a lot of trouble reading off the ADC samples as a serial ou...
Posted on September 25, 2017 at 13:56Hi everyone,lately I had got some trouble with SDIO + Fatfs + FreeRTOS.Sometimes f_write did not work and, after 100 (more or less) file write the SDIO halted.Following this linkhttps://community.st.com/docs/DOC-...
Posted on September 25, 2017 at 12:48The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on August 02, 2011 at 04:56Hello, I have USART1 configured properly and running. I am using the following code to write to the USART1 [code] USART_SendData(USART1,'A'); /* Loop until the end of transmission */ while (USART_GetFlagStatus(USART...
Posted on September 24, 2017 at 23:23I want to write and read file using FATFS and USB DÄ°SK Host Only middlewares on stm32f411ve but the processor jumps to hard fault when it makes 'f_open(&MyFile,'example.txt',FA_CREATE_ALWAYS|FA_WRITE)!=FR_OK' c...
Posted on September 22, 2017 at 10:14Hi everybody! I'm using the input capture digital filter function of TIM15 on STM32F070CB. I need to filter out pulses shorter than 1.5ms and I want to keep FCLK at 48MHz.Problem is, in this case, I can't have a ...
