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Hard Fault error while using NEW operator in cpp

Posted on June 19, 2018 at 12:10Hi All,   I'm working on STM32L4 MCU  in CPP project(cubeMX code that c code i convert to cpp), i have one doubt in NEW operator,  i  create array of pointer object  and i build code no error but while debugging i got...

Resolved! Cannot Blink JTDI pin

Posted on June 19, 2018 at 12:26 I am using STM32F103RCT6 to blink a LED which is connected to PA15 - JTDI in PU. My GPIO Configuration is like this GPIOA->CRH |= GPIO_CRH_MODE15; //Output mode, max speed 50 MHz. GPIOA->CRH &= ~GPIO_CRH_CNF...

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Resolved! Very slow GPIO on STM32H743?

Posted on June 19, 2018 at 09:07Hi all,I've started playing around with the NUCLEO-H743ZI to try out the H7 series and I've noticed that toggling GPIO output with BSRR is very slow. I've used CUBE to configure the board for a 400MHz SYSCLK and my ma...

stm32F7 nucleo and truestudio

Posted on June 12, 2018 at 17:50Hi,I have made several projects using the STM32F407 discovery board using the free version of Atollic Truestudio. Now i want to work with something more powerfull than the F4 and i have choosen the nucleo board with a...

STM32 DSI Host and tearing effects in video mode

Posted on June 18, 2018 at 21:22Hi,So I have an issue with DSI tearing. Heres some background. I am using external SDRAM to hold framebuffers. I use double buffer method. Area is rather small at 180*400(*3). Back frame holds simple running number ge...

Functions shared between Bootloader and App

Posted on June 19, 2018 at 11:22Hi,I would like to know if someone has already tried to have functions shared between bootloader and app?In order to save flash occupation, I have a stack (UDS) that I will use in both Bootloader and App section.I was...

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ADC2_DMA_RMP[1] on STM32F334 (Rm0364)

Posted on June 18, 2018 at 11:04Hello,as there is no DMA2 on the STM32F334, the SYSCFG->CFGR3 Bit 9 ADC2_DMA_RMP[1] has a misleading description. Following the description, is has to be kept set. 10.1.8 SYSCFG configuration register 3 (SYSCFG_CFGR3)...

Is it possible to use Uart RTO IT for TX?

Posted on June 15, 2018 at 16:44Hi,I'm working on an UART thing on STM32F0XX. I already successfully use IT for reception and for timeout on reception, but now I need to use the RTO (timeout) feature to detect the timeout after a transmission and ca...