STM32 MCUs Products

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port yielding is not working in free rtos

Posted on March 29, 2018 at 16:02hi, i had 3created three tasks, one for sd card writing another for interrrupt and another for displaying purpose. interrupt task is not running when sd card task is created . ///task creationxTaskCreate(vvDisplayTas...

STM32F429 CAN2 Receive

Posted on March 29, 2018 at 12:41Hello, I have a problem. when I use CAN1, I can receive data, but when ı use CAN2, I can not receive. why ?

SD CARD - UNABLE TO INTERFACE

Posted on March 28, 2018 at 17:00Hello, We are using ST32F405ZG and ST-Nucleo with a custom board design with SD card interface provision in it.   We are getting an error message as shown in the snap shot attached. Please provide some help in this i...

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UART Communication for STM32L4 in KEIL

Posted on March 28, 2018 at 14:14Hi,I am newbie to this STM32L4 Controller. I am working on GPS device to get the location of the location and i am using the CubeMax and Keil software for programming. As i have mention that i am newbie, I dont know ...

K_P_D by Associate II
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STM32L4 DMA read write multiple blocks problem

Posted on August 03, 2017 at 12:36I have a problem with DMA mode reading multiple blocks.To simplify a problem i took an example from theSTM32Cube_FW_L4_V1.8.0\Projects\STM32L476G_EVAL\Applications\FatFs\FatFs_uSD\ archive.BSP_SD_ReadBlocks_DMA is u...

Pull-up Resistor for NRST pin

Posted on March 28, 2018 at 03:10Hello,In the datasheet, it states that there is a pull-up resistor for the NRST pin but I was wondering if it is recommended to have a pull-up resistor for this pin.I have been using my customized development board w...

Justin K. by Associate II
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ST32F1 CubeMX - I2C DMA - help needed

Posted on February 15, 2018 at 17:12Hi I'm trying to run I2C in DMA mode with LIS35 (accelerometer). I wrote simple code as below but each time when I try to run or debug it I'm getting back return ''LIS35_ERROR;'' which means that LIS35_I2C_Init(vo...

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