Posted on December 26, 2012 at 18:15have 2 timer channels (CH1+CH2) setup in quadrature encoder mode and all things work fine. The encoder (Avago HEDS 5540) has a third index channel with very narrow pulse per revolution. Is ist possible to use this...
Posted on December 30, 2012 at 19:16USART on STM32407 Discovery BoardWhen trying to use the usarts on this discovery board I keep getting *** error 65: access violation at 0x40023800 : no 'read' permission and stops running at this line of code RCC...
Posted on December 26, 2012 at 06:36HiThis question is meant specifically for Clive1. Your earlier post on FAT at https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https%3a%2f%2fmy.st.com%2fpublic%2fSTe2ecommun...
Posted on December 29, 2012 at 20:09I am looking for a way to have a simple system that runs a multi-thread main program on the processors memory and then has the ability to read a SD card and load user compiled modules into different threads and ru...
Posted on December 29, 2012 at 15:19 Hi, I want to program a potentiometer connected in PC2 as input using STM32F4 I use this program GPIO_InitTypeDef GPIO_InitStructure; ADC_InitTypeDef ADC_InitStructure; /*...
Posted on December 29, 2012 at 18:29When trying to use the usarts on this discovery board I keep getting *** error 65: access violation at 0x40023800 : no 'read' permission and stops running at this line of code RCC->CR |= (uint32_t)0x00000001; /* ...
Posted on December 28, 2012 at 21:18Im running an application on a STM32F103R8T6. The debug interface works as expected most of the time. But occasionally I can't connect neither with an ST-Link nor IAR I-jet. The code runs normally while trying to ...
Posted on December 21, 2012 at 21:46I'm attempting to get DFU over USB working on a STM32F205VET6. Chip marking: STM32F205 VET6 X HPABG VG KOR HP 225 Computer Windows 7 64-bit Intel Pentium dual core processor The BOOT0 input is derive...
Posted on December 27, 2012 at 05:38 hi I have memory constraints to hold image data greater than 32768 bytes. Can I use external RAM/memory for that to overcome this limitation so that I can get high resolution image data? will that fast enoug...
Posted on December 27, 2012 at 14:25hello forum, I am trying to send and receive UDP packets from my F407 to PC however as shown below I need to know MAC adress of my F407struct eth_header { //ether frame uint8_t ether_src[6]; ...............memcpy(...
