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Add 'clockCount' decrement, while-loop, twi_status()
While researching solutions for a stalled I2C bus, I found the following issue and pull-request:
I2C bus reset with status info to user, re issue 1025 #2058
method for recovering I2C bus #1025
The software provide by both @drmpf and @dave-prosee both worked fine, but the while-loop inside Dave's 'twi_status()' seems to be missing a 'clockCount' decrement, as noted in pull-request #2058 by both @Frida854 and @vlast3k. This pull-request adds the missing decrement.
The following code was used for testing: