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Do FSK or PSK using HRTIM on STM32G474RE

mala
Associate II

Hello everyone,

I'm trying to do FSK and PSK modulation using HRTIM in STM32G474RE but I have what I want when I use Oscillo to display.

For example, 

  • '1' = 45 kHz and '0' = 55 kHz. I want to transmit the message "1010" where each bit is 10µs long (FSK)
  • '1' = 5 kHz and '0' = 10 kHz. Carrier frequency = 400 kHz. I want to transmit the message "1010" where each bit is 10µs long and with an phase shift of 11.5°.

How can I do this ? 

If someone can help me or have an another solution using nucleo ST board. Do not hesitate to suggest me please.

Best regards,

 

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