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Forum Posts

Sampling ADC data

Posted on October 04, 2016 at 19:55I'm trying to get data from an ADC7689,  using SPI. I have a NUCLEO STM31F411RE and the code is running on SW4STM32. My problem is that when I send addresses, all I get is 0xFF, instead of the values the ADC conve...

marco3 by Associate II
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How to locate stack and heap memory at the predefined region

Posted on October 03, 2016 at 14:46Hi.I would like to implement MPU for stack overflow detection. I suppose that I should know in advance where the boundaries of stack and heap are.Is it possible to read these boundaries from C code? Or is it possib...

matic by Associate III
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StemWin edit widget text selection and cursor is all black

Posted on September 14, 2016 at 15:02Hi, I am using stemwin on my stm32f7-discovery board.  When using an Edit widget, text selection is rendered in all black so that you are not able to read the text when it is selected.  The same thing happens to ...

STM32l433 + M25P16 + FatFs ... File system not working

Posted on October 03, 2016 at 11:09Hi all ,I am currently with stm32l433, where i am stuck between FatFs file system. There are few things i need to clear.1. Communication between STM32L433 and M25p16 working properly with help of SPI. All read and ...

deepak23 by Associate
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STM32F429i-Disco GPIO reset state

Posted on October 04, 2016 at 11:17Hello,I've a problem with the reset pushbutton state in the STM32F429i-DISCO: when I push the button I see that some pins are not in the three-state but are pulled down even if there are no other logic that make th...

marabini by Associate
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  • 1 replies
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stm32f4 discovery - DM-STF4BB Working Ethernet example

Posted on October 04, 2016 at 13:18Hi,            I'm currently working with stm32f4 discovery - DM-STF4BB(DevKit407) board. i want Ethernet code reference links or a working sample code for the stm32f4 discovery - DM-STF4BB. I have searched in inte...

LRPS_92 by Associate II
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HAL SPI DMA Problem by fail Transfer

Posted on September 30, 2016 at 14:32 Hello, i hope you can help me. I am using a stm32f303rct6 and activated the spi interface with dma. The Frame is 8 byte long. The tx an rx works pretty good. But now i am testing some error condition...

tino1 by Associate II
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STM32F205RG USART1 transfering not same string.

Posted on October 04, 2016 at 07:17Hello, everyone. AccessPort app was used for test. AccessPort prints ''0x00, 0x55, 0x55, 0x55, 0x55, 0x55, 0x79, 0x3D'' Test code is as follows; int main(void) {     char szTemp[8] = {0x55, 0x55, 0x55, 0x55, 0x55, ...

tony1987 by Associate
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STM32F030 and X-CUBE-WIFI1

Posted on October 03, 2016 at 21:22Hi all, I'm developing a solution with a STM32F030 and a serial-to-WiFi module SPWF01SA. I downloaded the expansion package X-CUBE-WIFI1 from ST website that provides sample implementations for others NUCLEO like a...

Problems setting up clocks, STM32F401RE

Posted on October 04, 2016 at 09:47Hello I am using a nucleoboard and am trying to set up all the clocks using this: RCC_ClocksTypeDef RCC_Clocks; RCC_HSICmd(ENABLE); RCC_HCLKConfig(RCC_SYSCLK_Div1); RCC_PCLK2Config(RCC_HCLK_Div1); RCC_PCLK1Config(R...