STM32 MCUs Products

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Resolved! STM32F302 - I2C Error Code

Hello Community :), I'm using the I2C of the STM32F302:I2C configuration:7 bit data standard mode "100 KHz"mode pollingWhen initiating communication between the STM32 and the sensor, the "HAL_I2C_Master_Transmit" function returns "HAL_ERROR." Upon in...

MohamedAymen_0-1707321453193.png

STM32H503RB & Pmod I2S2 module problem

Hello, I have a problem with my NUCLEO H503RB. I'm trying to make it work with Pmod I2S2 module (ADC+DAC). For now I've connected only ADC via I2S1. This is my HW configuration: I2S config: GPDMA config: Code: No data stored:   As you can see, I...

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sebxx4 by Associate III
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ADC MULTI CHANNEL DMA isssue

I' m using ADC2(with 4 channel ) and ADC3 (with 2 CHANNEL) i need them to measur current from 6 sensor ACS712 the process was fine with DMA  and works pretty good, but the problem  is with the while loop.  the while loop never runs. i found some tuto...

kkhli.1 by Associate III
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  • 1 replies
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Restarting UART DMA using HAL

Posted on October 09, 2016 at 23:26What is the best way to restart a DMA servicing a UART using the HAL drivers?On the first iteration the DMA works correctly; transfers new data and fires interrupt.On second iteration, the DMA transfers only one ne...

Resolved! Restart SPI DMA Transmission

Hello,I am working on a sensor device acting as a SPI slave with transmit only and without chip select signal. I am using a STM32G070 microcontroller.I configured 4 bytes transmissions using DMA. The problem I have is that the external master can per...

cgallardo by Associate II
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  • 4 replies
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Resolved! STM32F070RBT6 RESET CONDITION

We work with STM32F070RBT6 . There is an internal POR/PDR controller in microcontroller but it seems to be active when VDD below 1.8V according to the product datasheet but the operating voltage seems between 2.4V to 3.6 V.In Run Mode, If the input v...

kemrek by Associate
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  • 3 replies
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STM32G4 - Run after programming

Hello I hope you can help.We have developed a production programming solution for the range of STM32G474 devices which uses our own hardware controller interface.Is it possible to replicate the "run after programming" --go command externally?(eg, wit...

Problems with SPI on nucleo H7A3ZIQ

Hey guys. I'm trying to use the SPI1 interface on the aforementioned nuncleo board, but no luck whatsoever.I want to transmit 2 3Byte commands to a dac device. The first one is 48,0,0 and the second one is 55,255,255. My code is:   uint8_t msg_Tec[3]...

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