Northeastern-Electric-Racing / Shepherd-BMS

Our from-scratch Battery Management Application
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#72 [Compute] - Add in PWM to control fans #84

Closed ameall closed 8 months ago

ameall commented 8 months ago

Changes

Wrote function to allow for individual fan to be set based on fan # and fan speed (%) input. Changes values in STM32 PWM CCR registers to adjust duty cycle of signal.

Notes

@dyldonahue configured fans in CubeMX as follows: Fan 1 (pin PA10) --> Timer 1, Channel 3 Fan 2 (pin PA8)--> Timer 1, Channel 1 Fan 3 (pin PC9) --> Timer 8, Channel 4 Fan 4 (pin PC8) --> Timer 8, Channel 3 Fan 5 (pin PC7) --> TImer 8, Channel 2 Fan 6 (pin PC6) --> Timer 8, Channel 1

To Do

Still need to add wrapper function to apply the logic for toggling the individual fans.

Checklist

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Closes #72 (issue #72 )

nwdepatie commented 8 months ago

Also make build