STM32 MCUs Products

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erase is not working in my board!!!

Posted on April 20, 2016 at 22:40Hello everyone,I'm developing a code in STM32F407VG. this code will erase the flash memory in a first step, and for a further work will upload a code into this memory.this is my code for erasing the flash memory.//un...

ouled by Associate
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  • 1 replies
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stm32f429 discovery dfu problem

Posted on April 21, 2016 at 12:19Hi,I want to use bootloader from usb with stm32f429 discovery board. I have pull down the BOOT0 pin and pull up the BOOT1(PB2) pin. I have connected the boards to copmuter from usb connectors (from mini and micro usb...

er3481 by Senior
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  • 2 replies
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I2C checkevent hang

Posted on April 21, 2016 at 08:51Hi all,I am writing a program on the STM32F446 in which I am trying to talk with a PCM sound module via I2C. I am attempting to read its registers, which involves sending the register number and then reading the valu...

luke2 by Associate II
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STM32Foxx CRC: usage of HAL Drivers

Posted on April 15, 2016 at 14:34I want to make the CRC progress as soon as I receive bytes so I want to calculate partial CRCs as soon as the packet is entering the system. Should I use HAL_CRC_Accumulate with buffer size =1?I also deal with bytes ...

stanzanim by Associate III
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  • 11 replies
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Reference design for STM32F042G4?

Posted on April 20, 2016 at 16:42Hi, New STM32. Im doing a design involving STM32F042G4. Is there a reference design for this IC? I have found - http://www2.st.com/content/ccc/resource/technical/document/application_note/c9/19/d7/b8/6b/0e/4c/d3/DM00...

[error report] STM32F1 CAN HAL BUG in HAL_CAN_Transmit_IT

Posted on April 20, 2016 at 00:03hcan is locked permanently in HAL_CAN_Transmit_IT when all transmit boxes are full. Bellow is compressed HAL_CAN_Transmit_IT function: HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef* hcan) {    uint32_t tran...

justas23 by Associate II
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