STM32 MCUs Embedded software

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Resolved! How to use CMSIS 5.8.0 in the cubeIDE

Hi,I use the stm32f446re with the cubeIDE and would like to use FFT's with 16 bit float (arm_rfft_fast_f16) like in the CMSIS DSP 5.8.0.The older CMSIS library works fine with the other data types but i cant get the new (DSP 1.9.0) to work. I tried d...

MH081 by Associate
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  • 2 replies
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HAL_I2C_mem_read_dma return error

I'm connecting to a nucleo144 through configured pins and i2c connection a melexis 90640 (thermal scanner) I initially tried through Hal functions to call the device on the default address I had from the datasheet (0x33) but did not find it so I solv...

Icont.1 by Associate II
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  • 8 replies
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Resolved! Jump issue with custom bootloader (STM32H7)

Hello,I've made several bootloader in the past without so much problem in the past with F2, F4, F7, but this time, I have some serious troubles with a STM32H743BI :)The bootloader (using the first sector, 128kb) reads a bin file from the SD card and ...

jean by Senior
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  • 7 replies
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I want to send AT+CWLAP commands and put only WiFi names (excluding commands and addresses) in the array to display five on the board. Please recommend me how to use it. Also, we analyzed the pattern. Please tell me how to parse.

// I use this code. And stm32h750 B/D w/ Esp8266.UART_HandleTypeDef UART2_WIFI;uint8_t RX_Data[128];uint8_t RXD;uint8_t data[11]="AT+CWLAP\r\n";if(IndexCount >= 200){ IndexCount = 0; if(StartFlag == 0) {  HAL_GPIO_WritePin(GPIOH,GPIO_PIN_10,GPIO_PIN_...

wwgww by Associate II
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Resolved! USART1 for STM32F411CE using HAL

Hello! I am trying to get the USART1 (only using as a UART) for the STM32F411CE. I have been doing some studying on the STM32407VG and got the UART to work with straight register manipulation. (That was done here: https://community.st.com/s/question/...

JCorl.1 by Senior
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