STM32f4 SPI
Posted on February 25, 2013 at 02:38HI ST Community I would like to ask if these pins are safe to use spi1 - PA4 - NSS PB5 - MOSI PA6 - MISO PA5 - SCK spi2 PB9 - NSS Pb15 - MOSI pb14 - MISO pb13 - SCK
Forum Posts
stm32f3discovery usb flash support?
Posted on February 24, 2013 at 20:15Hello. Sorry if my question seems stupid. I'm new to all this stuff. So i'm wondering can I plug usb stick to stm32f3discovery and upload information to it? I saw some discussions conserning usb host capabilities ...
STM32F405RGT6 internal command error
Posted on November 19, 2012 at 20:01 developed my own ST32F405 Stamp and tried now to connect via SWD and STLINK/V2 to my stamp. What I get was a internal command error response from the STLINK/V2. The device is running with 3.3V Can somebody hel...
Brusless motor with ESC's
Posted on February 21, 2013 at 16:52Hi to everyone,I have a brushless motor 850Kv and one ESC's . The main aim of my task is to control my motor (forward and backward) by setting in different speeds. The microcontroller which i have is the STM32F4 ...
STM32f0 SPI trouble
Posted on February 24, 2013 at 02:04I am using the stm32f0 discovery board and having trouble getting SPI to talk properly with an external SPI sensor. As a test case, I wrote a small program to send bytes from SPI1 to SPI2 and then compare these se...
Adc value
Posted on February 23, 2013 at 15:46 Hello, I'm trying to get back the value of the conversion from adc1. But, nothing happend. Could you help me ? Thank you, /* Includes */ #include < stddef.h > #include ''stm32f1...
STM32F100 UART Transmission with Interrupt mode
Posted on February 23, 2013 at 05:03I am using STM32F100CB in my application. I am also using the example code of UART Interrupt. The Receiver section is OK. For Transmission by interrupt. I do not understand how to start 1st byte. (In 8051, used l...
USART DMA questions
Posted on February 21, 2013 at 22:48Hi, I am having a hard time to make USART RX work in DMA mode. I am using SMT32F103, just want USART2 to communicate with serial monitoring software like hyperterminal... I have had USART2 TX working in core drivn...
Clearing the OCxREF signal on an external event
Posted on February 14, 2013 at 14:30Hello.As described on STM32F100 manual:The OCxREF signal for a given channel can be driven Low by applying a High level to the ETRF input (OCxCE enable bit of the corresponding TIMx_CCMRx register set to ‘1’)....
measure the duration of a loop ?
Posted on February 22, 2013 at 11:20Hi Can I measure the duration of a loop in the program of STM32F4 using TIMER ? For example ______________________________________ Begin (Timer x) For (;;) //infinite loop { .... ... ... .. } End (Timer x) ...
