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Resolved! DMA UART RX idle line interrupt earlier

Hi,i have been using F030C6 with 1 uart and make DMA works. but when i received a modem message( like AT+CPIN? e.g.) DMA stops 2 or more times. We can see the image below that i put one toogle pin to show when DMA interrupt occurs.my question is how ...

WBria.1 by Associate II
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STM32H750B-DK sample multiple GPIO with DMA

Hello thereI am trying to port a logic analyzer from STMF407: https://code.google.com/archive/p/logicdiscovery/to work on my STMH750B-DKI even found some pins I (think) I can use (PB4,PB6,PB7,PB15 (right arduino connector (D0,D1,D10,D11)I tried to po...

MKocj.1 by Associate II
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STM32Cube IDE I am converting a basic program that I have written ages ago running on a CUBLOC CB30 connecting to a Picaso processor by 4D Systems (4.3inch touch display) I am converting it to c using STM32F401 Nucleo-64.

The serial output sent to the uart in the 4D displayis typically a string consisting of the following 3 items,#define Put_string                        &H00, &H18Const m_Alarm_Set                     As String = "Alarm set" #define NUL             ...

Cutchie by Associate
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LED blinking with timer1 in DMA mode in STM32f446re is not working. Every time the DMA is in HAL_DMA_State REady mode.

/* USER CODE BEGIN Header *//** ****************************************************************************** * @file      : main.c * @brief     : Main program body ****************************************************************************** * @at...

Avi1 by Associate
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STM32H7 ADCs with DMA when D-Cache enabled

Dear all,I am trying to configure ADC1, ADC2 (ADC1 and ADC2 in multimode) and ADC3 running simultaneously with DMA.I have a running code for STM32F7 series and I assumed that I could use DMA in the same manner but DMA cannot store data taken from ADC...

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TA1 by Associate III
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  • 5 replies
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First time programming a stm 32 - key matrix

Hello all!I'm in the process of designing my first full custom sim racing steering wheel. I have designed and ordered a pcb with a stm32f103cbt6 mcu. The pcb works good (so far) and i have it connected to my pc via a swd clone st link debugger. I am ...

JLoes.1 by Associate
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