I2C: put inline helpers in IRAM for slave ISRs#6898

Merged

devyte merged 7 commits intoesp8266:masterfrom

Tech-TX:I2c_slave_nonstatic

Dec 15, 2019

Commits on Dec 12, 2019

removed 2 more inline attributes on public functions, moved twi_scl_valley up into the master section [issue 6875]
Tech-TX
committed
Merge branch 'master' into I2c_slave_nonstatic
devyte
authored

Commits on Dec 13, 2019

Merge branch 'I2c_slave_nonstatic' of https://github.com/Tech-TX/Arduino into I2c_slave_nonstatic
Tech-TX
committed