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Which pin should I have to use to test USART1?

Posted on September 09, 2017 at 16:52Hi.I'd like to test UART in STM32F429-DISCO kit, and I buy UART to USB board But I don't know what pins are using in UART test with .STM32F4xx_DSP_StdPeriph_Lib_V1.8.0Could you please let me know which pins shoul...

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EEPROM emulation

Posted on September 11, 2017 at 06:31Hello I use stm32f030 with 16K flash.i want save 22 byte with EEPROM emulation  and use keil.my program use 15720 byte of flashProgram Size: Code=15720 RO-data=212 RW-data=200 ZI-data=2856 i use this option and a...

Resolved! Audio Visual STM32F429 Project

Posted on September 09, 2017 at 01:57Hi - I'm new to the STM development boards.  I've done A LOT with a TI TM4C123G (Tiva LaunchPad - ARM Cortex-M4F) which appears to be similar to the STM32F429 that I recently acquired.I've just now (with not much...

Resolved! I2C between STM32F411 (MASTER) and STM32F103 (SLAVE)

Posted on August 13, 2017 at 02:27Greets All,I am trying to set up I2C communications between a nucleo STM32F411RE board (as master) and a STM32F103C8T6 Blue Pill board (as slave). I am using cubeMX and Keil. I also want to use DMA. I want to set th...

Delete non-empty directory chan's FatFs

Posted on February 23, 2017 at 10:47Hello,I wanted to delete the directories created using f_mkdir(). I have created some files inside directories. I could delete the individual files inside directories but unable to delete the entire directory.My a...

Niks by Associate II
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Disabling Uart4 interrupt causes lockup

Posted on August 27, 2017 at 00:02Hello Forum,I have a function that I call to read data from Uart4. As there are a number of critical times that I need Uart4 interrupt disabled, I enable the interrupt on entry to the function and disable it after p...

stenasc by Senior
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STM32F407 SPI RXNE flag bit clears automatically

Posted on September 10, 2017 at 19:11Hi all, I am using STM32F407 Discovery board and trying to initialize and retrieve the data from the on-board accelerometer. I have properly initialized the PA5, PA6 & PA7 as SCLK, MISO & MOSI pins respectively. ...