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Resolved! UART transmit DMA not working (bare metal, no HAL)

Hello,I am trying to get the UART to transmit some bytes with DMA. Nothing happens. RCC->APB2ENR |= (uint32_t)((1<<14)|(1<<2)); // Bit 14 USART1 clock enable & Bit 2 I/O port A clock enable   GPIOA->BRR = (1<<10); // pull-down PA.10 GPIOA->...

Enter and Exit from stop mode for stm32f103

Hello,For my project, I would like to enter and exit from stop mode. My intended application would be something like, the processor should wait for 1 or 2 minutes with RTC Alarm and it should wakeup if ther is any external interrupt or if there is no...

JHemb.1 by Associate II
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  • 3 replies
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http server c # communication problem

Dear all,want to check the input and output status of a board I designed with stm32h7 with Http protocol. My web page works fine in chrome. When I try to access the board via c #, I get an error "The server committed a protocol violation". also my c...

STM32G030 ADC issue

Hello,I am using STM32G030C8 microcontroller's several ADCs. Most of them are working okay but two of them (ADC1 IN15, PB11 and ADC1 IN16, PB12) are not showing correct ADC values.In ADC IN15: When I use only this channel in the code then it shows 0 ...

MFaiz.2 by Associate II
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  • 14 replies
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When I try to upload an app to my SensorTile.Box the screen attached below stays forever and no upload happens. STEVAL-MKSBOX1V1

The board was uploading fine then it just stopped allowing uploads, if I flash using STM32CubeProgrammer it still allows me to connect to the apps through Bluetooth it just doesn't allow me to upload new apps from the ST BLE Sensor app which is the p...

ESola.1 by Associate
  • 421 Views
  • 0 replies
  • 0 kudos

How can Gcc work with itcm of stm32h7x

when i use the ITCM of stm32h743 with arm gcc ,in linkscript,i add new section as: _sitcm_addr = LOADADDR(.ItcmRam); _svtor_addr = LOADADDR(.isr_vector); _vtor_size = 0x400; /*SIZEOF (.isr_vector)*/ .ItcmRam : {   . = _vtor_size;   /*reserved for vec...

iidio.1 by Associate
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STM32F030 Errata errata

There's no TRGO2 in STM32F030.There are no Combined slave modes in STM32F030 timers, nor there is any BKIN2.What?JWPS. Please remove the "modern feel and look".

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