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Resolved! I'm trying to create my own GPIO API using LL library on STM32F4. When declaring GPIO port I get warning: initialization of 'long unsigned int' from 'GPIO_TypeDef *' {aka 'struct <anonymous> *'} makes integer from pointer without a cast [-Wint-conversion]

Hey, I create some enums and struct to declare specific pin settings. In .h file I create these struct and enums:typedef enum { ePin_Led_Stat=0, ePin_Led_GPS_Fix, ePin_USART1_Tx, ePin_USART1_Rx, ePin_USART2_Tx, ePin_USART2_Rx,   ePin_Name_Last} ...

DSimp.1 by • Associate III
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How to get the ADC identifier when using DMA?

Hi!!I am using a STM32F4 Discovery board. I am using the ADC1 and ADC2, both with DMA. I need the conditional to know which ADC was the one that finished reading data. I tried if(hadc->Instance == ADC1) but it only works when DMA is not used.Could yo...

LSoll.1 by • Associate II
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  • 13 replies
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A question about WiFi with STM32H7

Hello,I would like to use WiFi in a DIY project with STM32H743, in which I design hardware and software completely myself.I am therefore looking for a simple solution that is supported by the STM32Cube (middleware) on the software side and can be eas...

Resolved! Can stm32l4p5 use Word FLASH Program Type ?

Hello,According to my research, i cant find word flash program type for stm32l4p5 mcus. There are three diffrent types(DOUBLEWORD,FAST,FAST_AND_LAST). These types defined doubleword.Thank you for your help.

Eakyo.1 by • Associate III
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Resolved! STM32H735 Multiplexed Memory Mapped OSPI Hyperram Hardfault

Hi, I use OCTOSPI1 and OCTOSPI2 in multiplexed mode to interface with two S27KL0641 ram in Memory Mapped mode.Those Rams are used for LTDC Frame Buffer and for other application data (structure, data ...).I started from the STM32Cube_FW_H7_V1.9.0\Dri...

JRand.1 by • Associate
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delay inside a EXTI9_5 callback function

I have been trying to create a asynchronous serial UART communication on GPIOA pin 9 and pin 8pin9- is RxPin8- is Txin order to sample the message at the right time I have create a dealy function using the DWT mechanism, the idea is to wait 1.5*(1/b...

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