[REQ]Capacity calculation function

[NDS7EN]

Capacity calculation function
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Request capacity calculation function
Battery data received via Bluetooth calculates the capacity of each earbud

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Currently, the capacity of each earphone is calculated by filling the earphone charging box and then filling a single earphone.

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[NDS7EN]

The battery report of 60ma is actually inaccurate. The actual measurement is only 40mah

[NDS7EN]

Calculate the charging capacity through the Bluetooth data ADC current obtained by the idle state headset