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Posted on February 06, 2015 at 02:29Hello all,I am trying to write a block of data from memory to a SDHC card through the DMA interface.The hardware I'm using is a STM32F401 Discovery board. I've hooked my own SD card connector to the proper pins. I...
Posted on February 14, 2015 at 18:52hello all i'am new stm32f0 user and While trying to run code example from stm32 cube in keil Version 5.14 i found this error ..\..\..\..\..\..\Drivers\CMSIS\Device\ST\STM32F0xx\Include\stm32f072xb.h(130): error: ...
Posted on February 14, 2015 at 22:42 Hi all, I'm playing around with an STM32F4 Discovery board, and I ran into an interesting issue. I'm using the GCC embedded ARM toolchain. This is the main code in question: #include <stm32f...
Posted on February 13, 2015 at 16:45I am using stm32f427 chip with external SDRAM. I tried to implement ADC triple mode but I found the raw data transferred to external memory by DMA is duplicated or corrupted.#define SDRAM_BANK1_1MB_ADDR (0xC0...
Posted on February 12, 2015 at 15:09 Hi, I'm trying to read the accelerometer (LIS302DL) in the STM32F4Discovery board using the I2C-Bus. Unfortunately, my aapproach is not working. When i (try to) configure the IC an read the ''Who_...
Posted on February 16, 2015 at 10:52Hey everyone,I am trying to get the Device ID of an I2C connected image sensor for our project but somehow the value keeps returning 0x00. I did recieve the Device ID (0xA0) a couple of times but could not do so o...
Posted on February 14, 2015 at 14:33In my design, I am using two STM32 micro communicate with USART, the connection is as below, these two micro is in same board, and the communicate trace line length is around 1.5 inch. STM32F030 (USART1_TX) PA9--...
Posted on February 13, 2015 at 11:33Hi,I am trying to figure what I need to set the SPI peripheral to communicate to a device which can be configured to be master or slave and has a single data bus.The slave device has the following pins - SCK, DATA...
Posted on February 14, 2015 at 07:42Hi,We have a trouble with STM32F101. We used STM32F101 for far field device. It passed all EMI/EMC test for CE, then we started to field installation.After a while, server communication was lost with some devices....
Posted on February 14, 2015 at 14:57Hi, the code for my interrupt handler is belowvoid SPI_IRQHandler(SPI_TypeDef * SPIx){ uint8_t SPIn = (SPIx == SPI1) ? 0 : ((SPIx == SPI2) ? 1 : 2); if(SPI_I2S_GetITStatus(SPIx, SPI_I2S_IT_RXNE) == SET) { if(_RxCo...
