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what is the best protocol to send arrays I2C, SPI ?

I have array[2000];I am trying to send from nucleo to arduino, it seems if I send bigger than 8 elements it freezes or does nothing. So I have no problem to send array of 8 elements.I know that I could do it piece by piece in a for loop, I would have...

MNapi by Senior III
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initialise structure array ??

hello I have a structure arraytypedef struct { uint8_t Line_Add[lcd_lines]; char Line_Data [banks] [lcd_lines] [40]; uint8_t Data_Pos [lcd_lines]; uint8_t Start_Pos [lcd_lines]; ...

JHERI by Senior
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RTC alarm problem only with some MCUs

Hi, I have a strange behavior with the RTC alarm only with some MCU. In my project use the STM32L476, when I set the alarm the MCU wake up without problem, but this work fine only with some board. On the other boards with the same MCU and the same FW...

felia by Associate II
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STM32L4 HAL I2C communication

Posted on January 09, 2016 at 20:34Hello.I recently started testing the communication over I2C on a NUCLEO-L476RG board using the HAL API.Looking through the reference manual (http://www.st.com/st-web-ui/static/active/en/resource/technical/document/...