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3 votes
0 answers
63 views

I'm trying to interface between and stm32f103 and a light sensor using I2C using the Lower-Layer libraries. I have to read 2 bytes of data from the sensor and I'm using the sequence of register writes ...
0 votes
1 answer
49 views

Below is code for an STM32H747 to implement a SPI5 driver that uses DMA. The flow is that initialize is called, then startconveyor, starts SPI and prepares for a series of "bursts" (...
0 votes
1 answer
52 views

I've got myself an STM32, and I'm writing an I2C interrupt handler for it. I can write data to the bus without a problem, the issue comes when I try to created a repeated start condition. I see the ...
0 votes
0 answers
65 views

I have two possible interpretations of how the USB BTABLE and PMA layout work on the STM32F103. I will provide two diagrams (Figure A and Figure B) to illustrate the scenario. STM32F1 USB PMA Scenario:...
rd-dev's user avatar
  • 1
0 votes
0 answers
72 views

I'm reading RM0492 Rev 3 about I2C's controller transmitter. The original words on the page of 1185 are When RELOAD = 0 and the number of data bytes defined in NBYTES[7:0] is transferred: • In ...
fbbf's user avatar
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1 vote
0 answers
105 views

I am getting the following error (debugger output) when i try to do "ST_LINK: attach to application" in vscode. I have no idea what is going on. Any help is greatly appreciated. I use WSL ...
Advice
1 vote
0 replies
53 views

The STM32H573 Ethernet HAL (header implementation) defines a callback, HAL_ETH_RxLinkCallback(), that it appears to call after it discovers that the hardware has populated a data buffer with received ...
0 votes
0 answers
68 views

I'm using the board NUCLEO-H563ZI paired with an RVA35HI screen. When I first created the project and generated the code, I could download the TouchGFX project using the TouchGFX application with the &...
0 votes
0 answers
38 views

we made a code in STM32CUBEIDE to control the ADC/I2C of our datalogger test but we have a problem because when we run the code, in line 156, the string ‘voltage_ch0’ gives us a value of 0 and nothing ...
Brii's user avatar
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Advice
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0 replies
40 views

I applied the ST FWU reference solution on our own platform based on the STM32MP157F. I have a few questions to clarify the default behavior: What is the default behavior in the early boot stage? Do ...
0 votes
0 answers
61 views

I'm using an STM32F103 with the Arduino STM32 core. The built-in EEPROM emulation works, but the default EEPROM size is limited to 2048 bytes. I want to increase the available EEPROM size for STM32F1, ...
1 vote
0 answers
163 views

TX works and prints info in console (I use Putty) but when I send on STM and echo I don't receive anything (and when I write symbols in console they don't appear). Baud rate and other config settings ...
0 votes
0 answers
50 views

In FreeRTOS, I want to create several tasks inside the task AppTaskCreate. If the priority of AppTaskCreate is lower than that of the tasks it creates, will the created tasks start executing and cause ...
3 votes
1 answer
163 views

I am homebuilding a USB driver on STM32. I have managed to get the device to enumerate which is awesome, but only when I disable all the strings (set all ID's to 0). Right now, when I set ...
Eman's user avatar
  • 303
0 votes
0 answers
43 views

I have been trying to transfer data via the USART2 module through the RX/TX (PA2/PA3) pins. Even though the configs are the same (9600, 8N1), and also the function returns HAL_OK, I still could not ...

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