clock stretch fix done right (#5363)
clock stretch fix done right (#5363)


sticilface/Arduino,esp8266/Arduino,sticilface/Arduino,Lan-Hekary/Arduino,sticilface/Arduino,Lan-Hekary/Arduino,Lan-Hekary/Arduino,esp8266/Arduino,Lan-Hekary/Arduino,sticilface/Arduino,sticilface/Arduino,esp8266/Arduino,esp8266/Arduino,esp8266/Arduino,Lan-Hekary/Arduino