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STMStudio and STLink-V2.1

Posted on October 22, 2015 at 10:58Hello, STMStudio seems to have not received any update since last year and so does not support STLink-V2.1. Is support for STLink V2.1 planned or is STMStudio EOL?

STM32 USB OTG and uc20

Posted on October 20, 2015 at 10:18HiI use stm32f429-discovery board. I want to use uc20  (GPS/GPRS) module.uc20 has usb interface. I want to connect uc20 to stm32f429 with usb interface. I dont now how to develop driver.also uc20 has multi interfac...

DMA only sending one byte and not whole buffer

Posted on October 21, 2015 at 14:43 STM32f30x The aim is to trigger the DMA from a timer. The DMA should then send one row of data from my buffer to the SPI. The DMA should then trigger an interrupt which points DMA to the next row in the bu...

JustMe by • Associate III
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STm32F4 Mac address

Posted on October 22, 2015 at 08:40Hello, could someone confirm that STM32 processors do not have a hardcoded unique MAC address?

matas by • Associate II
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im getting only 0.5v on some gpio pins instead of 3v.

Posted on October 20, 2015 at 11:29gpioc pin 0 and gpio a pin 0 &1 work fine but gpio c pin 1 and furhter show 0.5v at output instead of 3 volts. here is the code i implemented &sharpinclude ''main.h'' static __IO uint32_t TimingDelay; //-----------...

Bug report: Error in EXTI initialization on STM32L052

Posted on October 18, 2015 at 23:29Hi all,lost one day finding that this line 259 from stm32l0xx_hal_gpio.c is missing some braces:bad (current):temp &= ~((uint32_t)0x0F) << (4 * (position & 0x03));right (should be):temp &= ~(((uint32_t)0x0F) << (4 ...

osama2 by • Associate II
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LOCK OF UART API

Posted on October 22, 2015 at 11:13Hi, thanks for your code .but I found that when transmit data use HAL_UART_Transmit, the lock of uart api will cause HAL_UART_Receive_IT can't receive data.how to slove it?

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