esp8266: Implement basic C-level pin HAL.
esp8266: Implement basic C-level pin HAL.

drrk/micropython,TDAbboud/micropython,pfalcon/micropython,cwyark/micropython,drrk/micropython,hosaka/micropython,deshipu/micropython,redbear/micropython,torwag/micropython,hosaka/micropython,jmarcelino/pycom-micropython,bvernoux/micropython,hiway/micropython,torwag/micropython,mpalomer/micropython,turbinenreiter/micropython,HenrikSolver/micropython,alex-robbins/micropython,chrisdearman/micropython,adafruit/micropython,chrisdearman/micropython,MrSurly/micropython-esp32,matthewelse/micropython,HenrikSolver/micropython,dxxb/micropython,ryannathans/micropython,swegener/micropython,mpalomer/micropython,torwag/micropython,adafruit/circuitpython,misterdanb/micropython,drrk/micropython,dinau/micropython,mpalomer/micropython,kerneltask/micropython,redbear/micropython,drrk/micropython,adafruit/micropython,henriknelson/micropython,trezor/micropython,Timmenem/micropython,cwyark/micropython,cwyark/micropython,infinnovation/micropython,selste/micropython,deshipu/micropython,dxxb/micropython,HenrikSolver/micropython,puuu/micropython,selste/micropython,pramasoul/micropython,redbear/micropython,pozetroninc/micropython,TDAbboud/micropython,MrSurly/micropython-esp32,pramasoul/micropython,adafruit/circuitpython,mpalomer/micropython,praemdonck/micropython,tralamazza/micropython,tuc-osg/micropython,Peetz0r/micropython-esp32,hosaka/micropython,selste/micropython,adafruit/micropython,cwyark/micropython,alex-march/micropython,Peetz0r/micropython-esp32,Timmenem/micropython,dmazzella/micropython,alex-robbins/micropython,kerneltask/micropython,lowRISC/micropython,pozetroninc/micropython,ryannathans/micropython,matthewelse/micropython,pozetroninc/micropython,drrk/micropython,jmarcelino/pycom-micropython,puuu/micropython,infinnovation/micropython,pfalcon/micropython,Peetz0r/micropython-esp32,henriknelson/micropython,jmarcelino/pycom-micropython,deshipu/micropython,oopy/micropython,pfalcon/micropython,micropython/micropython-esp32,torwag/micropython,dinau/micropython,micropython/micropython-esp32,AriZuu/micropython,mpalomer/micropython,hiway/micropython,adafruit/micropython,henriknelson/micropython,SHA2017-badge/micropython-esp32,MrSurly/micropython-esp32,hiway/micropython,dinau/micropython,PappaPeppar/micropython,turbinenreiter/micropython,dinau/micropython,turbinenreiter/micropython,emfcamp/micropython,hosaka/micropython,PappaPeppar/micropython,pramasoul/micropython,alex-robbins/micropython,lowRISC/micropython,chrisdearman/micropython,matthewelse/micropython,alex-march/micropython,emfcamp/micropython,swegener/micropython,mhoffma/micropython,pfalcon/micropython,kerneltask/micropython,lowRISC/micropython,alex-march/micropython,alex-robbins/micropython,dxxb/micropython,chrisdearman/micropython,tuc-osg/micropython,deshipu/micropython,toolmacher/micropython,swegener/micropython,Peetz0r/micropython-esp32,pozetroninc/micropython,praemdonck/micropython,pfalcon/micropython,adafruit/circuitpython,bvernoux/micropython,blazewicz/micropython,HenrikSolver/micropython,redbear/micropython,hiway/micropython,ryannathans/micropython,MrSurly/micropython,trezor/micropython,blazewicz/micropython,blazewicz/micropython,mhoffma/micropython,bvernoux/micropython,turbinenreiter/micropython,tobbad/micropython,emfcamp/micropython,PappaPeppar/micropython,adafruit/circuitpython,infinnovation/micropython,matthewelse/micropython,swegener/micropython,oopy/micropython,ryannathans/micropython,oopy/micropython,praemdonck/micropython,Timmenem/micropython,MrSurly/micropython-esp32,trezor/micropython,emfcamp/micropython,lowRISC/micropython,bvernoux/micropython,tobbad/micropython,pramasoul/micropython,tuc-osg/micropython,MrSurly/micropython,ryannathans/micropython,TDAbboud/micropython,henriknelson/micropython,ganshun666/micropython,tobbad/micropython,alex-march/micropython,mhoffma/micropython,selste/micropython,dinau/micropython,MrSurly/micropython-esp32,HenrikSolver/micropython,tralamazza/micropython,AriZuu/micropython,tuc-osg/micropython,torwag/micropython,Timmenem/micropython,adafruit/circuitpython,cwyark/micropython,SHA2017-badge/micropython-esp32,tralamazza/micropython,oopy/micropython,MrSurly/micropython,SHA2017-badge/micropython-esp32,redbear/micropython,ganshun666/micropython,adafruit/micropython,matthewelse/micropython,puuu/micropython,toolmacher/micropython,SHA2017-badge/micropython-esp32,deshipu/micropython,blazewicz/micropython,hiway/micropython,toolmacher/micropython,PappaPeppar/micropython,praemdonck/micropython,Timmenem/micropython,kerneltask/micropython,chrisdearman/micropython,selste/micropython,MrSurly/micropython,TDAbboud/micropython,dxxb/micropython,misterdanb/micropython,hosaka/micropython,alex-robbins/micropython,dmazzella/micropython,alex-march/micropython,dmazzella/micropython,turbinenreiter/micropython,SHA2017-badge/micropython-esp32,AriZuu/micropython,ganshun666/micropython,henriknelson/micropython,mhoffma/micropython,PappaPeppar/micropython,dxxb/micropython,tobbad/micropython,jmarcelino/pycom-micropython,puuu/micropython,pozetroninc/micropython,MrSurly/micropython,emfcamp/micropython,blazewicz/micropython,matthewelse/micropython,bvernoux/micropython,lowRISC/micropython,micropython/micropython-esp32,misterdanb/micropython,micropython/micropython-esp32,tobbad/micropython,adafruit/circuitpython,toolmacher/micropython,TDAbboud/micropython,ganshun666/micropython,ganshun666/micropython,infinnovation/micropython,oopy/micropython,misterdanb/micropython,kerneltask/micropython,dmazzella/micropython,Peetz0r/micropython-esp32,trezor/micropython,pramasoul/micropython,micropython/micropython-esp32,tuc-osg/micropython,AriZuu/micropython,swegener/micropython,puuu/micropython,jmarcelino/pycom-micropython,infinnovation/micropython,trezor/micropython,mhoffma/micropython,tralamazza/micropython,AriZuu/micropython,praemdonck/micropython,misterdanb/micropython,toolmacher/micropython