Posted on January 02, 2013 at 11:41I want to use two CAN interfaces in F105 series. CAN1 (remapped) works fine, but I have problem with using CAN2 (not remapped) - it doesnt receive any data. The interfaces are initialized with the same function - t...
Posted on January 02, 2013 at 08:06hi: i found that ADC12 and ADC123 in STM32F4 Discovery. How Can I use them? or whats the way to use ADC on STM32F4Discovery? I have library of STM32F4xx.c in that ADC1, ADC2, ADC3 are only defined? which ar...
Posted on January 01, 2013 at 20:52Hello, I am implementing a UART driver using circular queue scheme, and found a minor problem with it. When I put a new character after DMA channel 5 finishes its transfer - i.e. put a new character when DMA_CNDTR5...
Posted on January 01, 2013 at 19:57Hi to all, I am testing a new board with STM32F103ZE with 4Mbit x 8 / 55nS external low power SRAM (AS6C4008-55STIN from Alliance Semi.). My CPU clock is 72MHZ. I had some doubts about the FMSC settings regarding ...
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; /* ...
