Fix address calculation in ulp_run() call in all examples

[kargeor]

FAQ

But all the examples work without this change? When entry is the first record in the code, &ulp_entry - RTC_SLOW_MEM == 0, so any multiplication or division is still 0. However if you add code before ulp_entry you end up at the wrong address.

What do the official docs say? ESP_ERROR_CHECK( ulp_run(&ulp_entry - RTC_SLOW_MEM) ); See here

[duff2013]

Thanks, I'll take a look at this in a few days.

[kargeor]

Ping ping. I have double-triple-verified this one before opening this PR.

[duff2013]

Thanks again I'm just in the middle of another project that I need to finish, hopefully soon and I will get back to ulp stuff then. Hold tight I'll be looking at this first.

[draget]

Agree - this fixes the i2c example