Forum Posts
SPI1 in DMA2 on STM32F4
Posted on October 29, 2012 at 15:16Hi,I'm trying to switch SPI1 to DMA mode. First I just try to enable on RX channel only, but I tried both RX TX, and many configuration, and I can't figure why it doesn't want to start... #define NBR_BYTES_ 15 uint...
GPIO_PinLockConfig() does not work
Posted on October 29, 2012 at 08:54I have a problem. I set my GPIO port pins on GPIOA. When I wanted to lock them I used GPIO_PinLockConfig function, but when the function passed through. It has done nothing. My pins in LCKR lock register was not lo...
searching for TJpgDec example code
Posted on August 04, 2012 at 15:52hello as the tittle says i'm searching for some example code for http://elm-chan.org/fsw/tjpgd/00index.htmli have fatfs working from chan. i have a display up and running. now i only need to find out how to use the ...
STM32F4 CPU Configuration Software
Posted on October 29, 2012 at 14:28hello,everyone, I'm developing a STM32F4 CPU configuration software. It can be used to configure pins and to write configuration ''C'' code for you. Please waiting.........
unsigned_int and unsigned_short_int compatibility ?
Posted on October 30, 2012 at 13:32 Hi there, May be this is a silly question, but could someone explain me to how we use unsigned int and unsigned short int types together ? Here is an exemple from a simple working code (gpio.c* of STM32 V...
Cannot set EXTICR register in STM32F205
Posted on June 21, 2012 at 00:14 Following the example for the STM3240G I set up the KEY pushbutton (PG15) as an external interrupt: RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOG, ENABLE); // enable port RCC_APB2PeriphClockCmd(RCC_APB2Peri...
Rising and falling slope counting with TIM4 counter STM32L152xxx ?
Posted on October 30, 2012 at 11:43Hi guys, Does someone knows how to configure TIM4 in counter mode for counting any slope on TI2 for SMT32L152xxx ? any help appreciated, Tom ;).
TimerX chain or master example
Posted on October 30, 2012 at 10:10I want to measure distance between two pulses, pulses come from an another timer. Ist there any example for it? #timer-master-slave
multiple usb descriptors
Posted on October 29, 2012 at 10:29Hello I want that my STM32 has two usb descriptors. For example: If I plugin my STM32 Microcontroller to a pc, the pc should recognize the STM32 as two USB Devices. (For example as Camera and as Microphone Device)....
