All Questions
5 questions
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146
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USB in STM32 microcontroller - HAL_PCD_EP_Receive does not write the data into buffer
I'm developing an STM32-based USB device. It has to receive some data via bulk endpoint 2. So I'm calling HAL_PCD_EP_Receive function, giving it pointer to a buffer (audio_data), then sending the data ...
- 67
0
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1
answer
103
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How might one support cross-platform development in embedded systems (32-bit mcu board level primarily) - cross-vendor and cross-boards of a vendor?
I am trying to find an existing open source platform that abstracts hardware and boards-specifics, and allows jumping right in to application development on embedded mcu's. Ideally, I'd be able to use ...
- 11
1
vote
1
answer
210
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interfaces for uncommon features in HAL layer
I am trying to make a layered architecture and apply hardware abstraction using the HAL concept (hardware abstraction layer).
But I have to stick to the common features only between MCUs, in order to ...
- 23
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3
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392
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Pin configurator and database for bare metal embedded systems [closed]
Exploring the best ways to architect, code and test the configuration of the many pins, of a bare metal embedded system (~80MHz, ~64kRAM). One facet of this code (/layer) I see as a tiny databasecor ...
1
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3
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How convert raw data to useful temperature which comes from LSM303DLHC sensor
I use STM32F4 microcontroller and HAL library. I would like to read temperature from LSM303DLHC sensor. Following code is responsible for this task.
LSM303DLHC_Status_t LSM303DLHC_get_temp(int16_t *...
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