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?
Posted on October 28, 2013 at 04:14Hi everybody,I'm working with OV2640 and i've problem with brightness. I use TFT LCD to display, use config from STM32F4xx_DSP_StdPeriph_Lib ( dcmi_ov2640.c). DMA and DCMI working fine but the image i receive too d...
Posted on October 28, 2013 at 04:24I was interested in trying Espruino software on an STM32F4 and downloaded ST-Link.Unfortunately, when I try to run STM32 ST-Link Utility.exe I get a dialog''This application was unable to start correctly ()xc000007...
Posted on October 28, 2013 at 10:53I work with STM32F103RBT6. In stm32f10x.h i set #define STM32F10X_MD, it leads us to : #define SYSCLK_FREQ_72MHz 72000000 in system_stm32f10x.h. So SystemInit() function should go to SetSysClockTo72(). However on ...
