stmhal/mphalport: Change pin obj type to const pointer, to avoid casts.
stmhal/mphalport: Change pin obj type to const pointer, to avoid casts.

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