STM32 MCUs Embedded software

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Problem with UART interrupt STM32L031

Posted on July 01, 2016 at 12:50Hello xD,I have problem beacuse my stm32L031 is detect the 9200 baude and 1200 baude but after i do not get anything until I have to remain a card and soon several times to reset the card.In Part I initalisation initi...

ibrahim by Associate II
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STM32F4 Cube USB Device library

Posted on January 15, 2015 at 21:02Hi,I have created a HID class device using STM32F4 Cube USB device library.  Everything is working fine and I am able to exchange data with PC.  However, I would like to turn on/off an indicator LED when device is ...

Can I change UART baud rate in run time?

Posted on June 30, 2016 at 20:51Hello.STM32L1. I need change baud rate from 9600 to 115200 on run time.Which sequence?Now:1) Init port on 9600.2) Send command to GPS module for baud rate change to 115200.3) Reinit port on 115200.4) Overrun error rec...

dubanoze by Associate
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STM32 WiFi MAC Layer Modification

Posted on June 30, 2016 at 07:36Hi, I just start to use STM32F4 Discovery for real time network research using STM32F4 WiFi extension board. Some literature said that I have to modify the MAC Layer on network stack. My question is how to access the ...

rama by Associate
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HAL_I2C_MasterTxCpltCallback for second i2c

Posted on June 18, 2016 at 00:00I am using both I2Cs in my board. Also, using DMA for non-blocking.HAL_I2C_Master_Transmit_DMA generates interrupt for completion (also for reception and error.HAL only allows for one ''weak'' callback for both.Is the...

alsaleem by Associate II
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External booting of STM32F427 from EEPROM

Posted on June 23, 2016 at 18:38I am working on Stm32f427. I want to interface EEPROM with this microcontroler for external booting. The external booting options mentioned in referance manual are from system memory and SRAM. Please tell me how to in...