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How to set the max buffer size for DMA in STM32L4?

Posted on November 21, 2017 at 23:24I am trying to collect data using ADC + DMA continuous mode. I aim to get 2400 data points using DMA. The code is based on the one generated using STM32CubeMx. The data I got from my PC using UART were just 2048 p...

Current in Low power mode for STM32H7

Posted on November 22, 2017 at 11:58Dear All,I'm using STM32H743 Nucleo board.I want verify power consumption. Specially in low power mode.When I flash the micro with PWR_STOP_RTC project (in stm32Cube exemple), i have 10ma  in low power modeI measu...

aneveux by Associate II
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help httpserver on nucleo board: I pay for it

Posted on November 22, 2017 at 10:23HiI am late in y project and need some help with a HTTP server.This is what I need:a webserver for FW download which also gives me the opportunity to change IP Address and Netmask, ideal on a nucleo stmf429zi boar...

I2S3 48KHz16bit Extended data format issue

Posted on November 22, 2017 at 03:17I am trying to configure I2S3 in Fullduplex Master RX mode, 48KHz sample rate. Hal Configuration is as shown belowhAudioFDI2s.Init.AudioFreq = AudioFreq; hAudioFDI2s.Init.ClockSource = I2S_CLOCK_PLL; hAudioFDI2s.I...

Is this a bug in cubemx?

Posted on November 18, 2017 at 09:37 generate code project ====> The initialization function actually inside the main function。

0690X0000060PFdQAM.png 0690X0000060PDHQA2.png
one V by Associate III
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Setting up MPU for External SRAM + NOR + SDRAM

Posted on November 21, 2017 at 03:39I am working on a project based of stm32f746G EVAL board. It uses LCD controller with frame buffer in SDRAM, internal flash for code, external flash to store fonts and media, and external SRAM for RW+ZI data. Fina...

Disable interrupts

Posted on November 21, 2017 at 05:47STMF4 is running and using some of the interrupts.A a new piece of code needs to be protected from all interrupts but a specific one, which has the highest priority in this application.The trivial solution: Go thr...

isaac by Associate II
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sample code of stm32 to initialize LCD(newhaven display)

Posted on October 29, 2015 at 22:47 I have been using LCD (glass on chip) made by newhaven display for a while. They provided sample code to initialize. However the code is mostly for microchip, not for STM32 hal drive. Some people have been s...

rwmao by Senior
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STM32 I2C Only transmit address

Posted on November 21, 2017 at 20:54dear All,what is the probable reason of HAL_I2C_Master_Transmit() transmits only address?regards,Rasool#i2c #stm32f4 #master-trasnmitter

rsharifi9 by Associate III
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