proveskit / battery_board

The battery and power management board for the PROVES Kit.

CERN Open Hardware Licence Version 2 - Weakly Reciprocal

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I2C Devices Don't Work on the First Initialization #7

Open Mikefly123 opened 4 months ago

Mikefly123 commented 4 months ago

Software Used

CircuitPython V3 Battery Board Software

Issue Description

For some reason after initialization of the PySquared_EPS the I2C devices do not respond in a timely manner. After keyboard interrupting and calling them again they report immediately though.

Images of the Issue

On INA Call

On Thermocouple Call

No recovery:

On PTC Call

Mikefly123 commented 4 months ago

This seems to be fixed if the TCA is properly initialized. So continues the saga of problematic TCA stuff:

Possible Solution

Move the TCA to I2C1 instead of I2C0?