Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on October 10, 2013 at 16:24Hi guys, I'm currently setting up an SD Card on the STM32F4 Discovery and have managed to so far get through the initial setup commands without too many issues. CMD0, CMD8,CMD55,CMD41 have all successfully been sen...
Posted on June 17, 2013 at 21:08 Hi there I'm pretty new to stm world I'm trying to generate an external interruption by pushing the user button on a stm32f4 discovery dev board, I tried to implement the staf via the API provided with the...
Posted on October 28, 2013 at 14:05 Hello, While trying to build thehttpserver_socket project with FreeRtos (STM32F4xx_Ethernet_Example\Project\FreeRTOS\httpserver_socket\EWARM\Project.eww) I've got the following messages: Warning[...
Posted on October 22, 2013 at 18:49 Hello, is it possible to configure a DMA job to toggle an GPIO when the ADC conversion finishes? I'am usingTimer8 to Trigger ADC1 conversion andDMA2 Stream0Channel0 to copy the conversion result (DR-...
Posted on October 28, 2013 at 18:00Hi Folks, I am a little bit confused about the USART built in in the STM32F051. He is don`t talking to me although I am asking really polite. This is my init-code: RCC -> AHBENR |= (RCC_AHBENR_GPIOAEN); //PA9 GPIO...
Posted on October 28, 2013 at 15:31 Hi guys, first of all sorry if my english isn't good, lol. I've been working with a stm32f407vg + ethernet + lwip + sd card (using the stm32f4_discovery_sdio_sd.c) for my degree final proyect. I was abl...
Posted on October 28, 2013 at 16:59I used the STM32 ST-LINK Utility to connect to my STM32F3Discovery board.I couldn't seem to erase the chip, or erase any sectors so I thought the firmware needed to be updated in the embedded ST-LINK device on the ...
Posted on October 28, 2013 at 14:02Using an STM32F407I am using a timer to capture the time between two TRGI events. It is set to reset every trigger in event. In my current code, the ISR for the TRGI event reads the CNT value to determine this valu...
Posted on October 28, 2013 at 15:54Hi everyone,I have to handle strings in my code and I don't know how to use this type of data. I assume that it comes with the compiler I'm using (gcc arm-none-eabi). I found and declared 'string.h' at the begining...
Posted on October 26, 2013 at 15:11Hi, the STM32L1 have an interesting new feature which is named ''Routing interface''. Has anybody used this already, or is there any application note describing its use in more detail than the Reference Manual?
