stmhal: Change type of received chr from char to int.
stmhal: Change type of received chr from char to int.

utopiaprince/micropython,pfalcon/micropython,dhylands/micropython,SHA2017-badge/micropython-esp32,warner83/micropython,PappaPeppar/micropython,torwag/micropython,orionrobots/micropython,adafruit/circuitpython,mianos/micropython,deshipu/micropython,stonegithubs/micropython,MrSurly/micropython-esp32,kostyll/micropython,trezor/micropython,puuu/micropython,cloudformdesign/micropython,vriera/micropython,omtinez/micropython,neilh10/micropython,galenhz/micropython,pozetroninc/micropython,tralamazza/micropython,xhat/micropython,utopiaprince/micropython,feilongfl/micropython,tdautc19841202/micropython,heisewangluo/micropython,MrSurly/micropython,henriknelson/micropython,paul-xxx/micropython,orionrobots/micropython,supergis/micropython,MrSurly/micropython,jmarcelino/pycom-micropython,emfcamp/micropython,kostyll/micropython,hiway/micropython,noahchense/micropython,kostyll/micropython,chrisdearman/micropython,TDAbboud/micropython,selste/micropython,mpalomer/micropython,orionrobots/micropython,ernesto-g/micropython,mhoffma/micropython,drrk/micropython,toolmacher/micropython,AriZuu/micropython,rubencabrera/micropython,toolmacher/micropython,utopiaprince/micropython,emfcamp/micropython,mianos/micropython,xuxiaoxin/micropython,omtinez/micropython,tralamazza/micropython,turbinenreiter/micropython,blazewicz/micropython,hiway/micropython,MrSurly/micropython,danicampora/micropython,dhylands/micropython,pfalcon/micropython,cwyark/micropython,aethaniel/micropython,ganshun666/micropython,xhat/micropython,paul-xxx/micropython,lowRISC/micropython,Timmenem/micropython,Peetz0r/micropython-esp32,dxxb/micropython,kerneltask/micropython,paul-xxx/micropython,dinau/micropython,ganshun666/micropython,EcmaXp/micropython,emfcamp/micropython,martinribelotta/micropython,HenrikSolver/micropython,henriknelson/micropython,jimkmc/micropython,ryannathans/micropython,firstval/micropython,warner83/micropython,firstval/micropython,neilh10/micropython,misterdanb/micropython,redbear/micropython,infinnovation/micropython,ahotam/micropython,skybird6672/micropython,SHA2017-badge/micropython-esp32,kostyll/micropython,jimkmc/micropython,ChuckM/micropython,dxxb/micropython,firstval/micropython,neilh10/micropython,supergis/micropython,aethaniel/micropython,vriera/micropython,ericsnowcurrently/micropython,ChuckM/micropython,trezor/micropython,emfcamp/micropython,AriZuu/micropython,MrSurly/micropython,PappaPeppar/micropython,noahchense/micropython,tuc-osg/micropython,adamkh/micropython,pramasoul/micropython,lowRISC/micropython,noahwilliamsson/micropython,micropython/micropython-esp32,alex-march/micropython,drrk/micropython,ceramos/micropython,toolmacher/micropython,ahotam/micropython,turbinenreiter/micropython,tdautc19841202/micropython,noahchense/micropython,blazewicz/micropython,ernesto-g/micropython,SungEun-Steve-Kim/test-mp,dxxb/micropython,omtinez/micropython,feilongfl/micropython,selste/micropython,chrisdearman/micropython,drrk/micropython,tobbad/micropython,heisewangluo/micropython,blazewicz/micropython,xyb/micropython,tobbad/micropython,pozetroninc/micropython,SungEun-Steve-Kim/test-mp,torwag/micropython,bvernoux/micropython,pramasoul/micropython,ahotam/micropython,oopy/micropython,blmorris/micropython,tobbad/micropython,warner83/micropython,redbear/micropython,ChuckM/micropython,xhat/micropython,SungEun-Steve-Kim/test-mp,ericsnowcurrently/micropython,dmazzella/micropython,deshipu/micropython,neilh10/micropython,danicampora/micropython,infinnovation/micropython,ericsnowcurrently/micropython,xyb/micropython,vitiral/micropython,pozetroninc/micropython,adafruit/micropython,cnoviello/micropython,rubencabrera/micropython,utopiaprince/micropython,cnoviello/micropython,suda/micropython,pfalcon/micropython,noahchense/micropython,tuc-osg/micropython,neilh10/micropython,ganshun666/micropython,mpalomer/micropython,cloudformdesign/micropython,Peetz0r/micropython-esp32,alex-robbins/micropython,kerneltask/micropython,jmarcelino/pycom-micropython,mgyenik/micropython,adafruit/circuitpython,infinnovation/micropython,omtinez/micropython,swegener/micropython,noahchense/micropython,HenrikSolver/micropython,dinau/micropython,ryannathans/micropython,blmorris/micropython,hiway/micropython,oopy/micropython,KISSMonX/micropython,redbear/micropython,puuu/micropython,ganshun666/micropython,bvernoux/micropython,rubencabrera/micropython,mpalomer/micropython,alex-march/micropython,matthewelse/micropython,noahwilliamsson/micropython,matthewelse/micropython,ericsnowcurrently/micropython,swegener/micropython,vitiral/micropython,jlillest/micropython,turbinenreiter/micropython,adamkh/micropython,HenrikSolver/micropython,ernesto-g/micropython,mpalomer/micropython,jmarcelino/pycom-micropython,HenrikSolver/micropython,martinribelotta/micropython,vitiral/micropython,dhylands/micropython,praemdonck/micropython,vitiral/micropython,aethaniel/micropython,lbattraw/micropython,utopiaprince/micropython,turbinenreiter/micropython,blmorris/micropython,tdautc19841202/micropython,misterdanb/micropython,martinribelotta/micropython,turbinenreiter/micropython,feilongfl/micropython,alex-robbins/micropython,adafruit/circuitpython,heisewangluo/micropython,chrisdearman/micropython,blazewicz/micropython,xuxiaoxin/micropython,galenhz/micropython,micropython/micropython-esp32,ernesto-g/micropython,toolmacher/micropython,hosaka/micropython,tuc-osg/micropython,heisewangluo/micropython,slzatz/micropython,swegener/micropython,SHA2017-badge/micropython-esp32,SHA2017-badge/micropython-esp32,alex-robbins/micropython,henriknelson/micropython,ahotam/micropython,xhat/micropython,micropython/micropython-esp32,misterdanb/micropython,slzatz/micropython,praemdonck/micropython,adafruit/micropython,bvernoux/micropython,lbattraw/micropython,swegener/micropython,rubencabrera/micropython,dinau/micropython,mhoffma/micropython,lowRISC/micropython,Timmenem/micropython,jlillest/micropython,hiway/micropython,vriera/micropython,praemdonck/micropython,suda/micropython,noahwilliamsson/micropython,EcmaXp/micropython,feilongfl/micropython,MrSurly/micropython-esp32,xuxiaoxin/micropython,pozetroninc/micropython,mianos/micropython,mhoffma/micropython,warner83/micropython,alex-march/micropython,slzatz/micropython,puuu/micropython,tobbad/micropython,ryannathans/micropython,rubencabrera/micropython,deshipu/micropython,mgyenik/micropython,ernesto-g/micropython,noahwilliamsson/micropython,adafruit/circuitpython,supergis/micropython,alex-march/micropython,adamkh/micropython,chrisdearman/micropython,lbattraw/micropython,martinribelotta/micropython,supergis/micropython,matthewelse/micropython,dmazzella/micropython,SHA2017-badge/micropython-esp32,alex-march/micropython,skybird6672/micropython,xyb/micropython,vitiral/micropython,adafruit/micropython,danicampora/micropython,adafruit/micropython,warner83/micropython,cloudformdesign/micropython,swegener/micropython,mhoffma/micropython,drrk/micropython,ryannathans/micropython,galenhz/micropython,henriknelson/micropython,misterdanb/micropython,torwag/micropython,puuu/micropython,AriZuu/micropython,micropython/micropython-esp32,adamkh/micropython,bvernoux/micropython,paul-xxx/micropython,ganshun666/micropython,dhylands/micropython,matthewelse/micropython,galenhz/micropython,firstval/micropython,toolmacher/micropython,ChuckM/micropython,chrisdearman/micropython,xhat/micropython,torwag/micropython,skybird6672/micropython,MrSurly/micropython,trezor/micropython,praemdonck/micropython,dinau/micropython,blmorris/micropython,cwyark/micropython,selste/micropython,HenrikSolver/micropython,praemdonck/micropython,stonegithubs/micropython,Peetz0r/micropython-esp32,hosaka/micropython,Timmenem/micropython,drrk/micropython,pramasoul/micropython,mpalomer/micropython,cnoviello/micropython,jimkmc/micropython,torwag/micropython,oopy/micropython,jlillest/micropython,stonegithubs/micropython,blmorris/micropython,infinnovation/micropython,micropython/micropython-esp32,tdautc19841202/micropython,pramasoul/micropython,TDAbboud/micropython,cloudformdesign/micropython,mhoffma/micropython,EcmaXp/micropython,KISSMonX/micropython,ceramos/micropython,misterdanb/micropython,dmazzella/micropython,adafruit/micropython,xuxiaoxin/micropython,bvernoux/micropython,dhylands/micropython,mgyenik/micropython,aethaniel/micropython,tralamazza/micropython,SungEun-Steve-Kim/test-mp,lowRISC/micropython,adamkh/micropython,feilongfl/micropython,KISSMonX/micropython,tdautc19841202/micropython,paul-xxx/micropython,dxxb/micropython,xuxiaoxin/micropython,mgyenik/micropython,hosaka/micropython,lbattraw/micropython,KISSMonX/micropython,ChuckM/micropython,skybird6672/micropython,jlillest/micropython,ericsnowcurrently/micropython,trezor/micropython,suda/micropython,emfcamp/micropython,kostyll/micropython,Peetz0r/micropython-esp32,jimkmc/micropython,trezor/micropython,cwyark/micropython,puuu/micropython,deshipu/micropython,noahwilliamsson/micropython,mianos/micropython,pfalcon/micropython,deshipu/micropython,alex-robbins/micropython,EcmaXp/micropython,oopy/micropython,oopy/micropython,ceramos/micropython,hosaka/micropython,infinnovation/micropython,kerneltask/micropython,selste/micropython,tuc-osg/micropython,TDAbboud/micropython,omtinez/micropython,stonegithubs/micropython,pfalcon/micropython,AriZuu/micropython,ahotam/micropython,kerneltask/micropython,pramasoul/micropython,MrSurly/micropython-esp32,suda/micropython,cwyark/micropython,tralamazza/micropython,mgyenik/micropython,redbear/micropython,danicampora/micropython,cnoviello/micropython,jimkmc/micropython,PappaPeppar/micropython,Peetz0r/micropython-esp32,ruffy91/micropython,matthewelse/micropython,adafruit/circuitpython,orionrobots/micropython,aethaniel/micropython,danicampora/micropython,TDAbboud/micropython,vriera/micropython,suda/micropython,lowRISC/micropython,dmazzella/micropython,adafruit/circuitpython,SungEun-Steve-Kim/test-mp,slzatz/micropython,redbear/micropython,hosaka/micropython,jmarcelino/pycom-micropython,lbattraw/micropython,PappaPeppar/micropython,alex-robbins/micropython,selste/micropython,ryannathans/micropython,blazewicz/micropython,jmarcelino/pycom-micropython,ruffy91/micropython,cwyark/micropython,hiway/micropython,cnoviello/micropython,ruffy91/micropython,vriera/micropython,ruffy91/micropython,MrSurly/micropython-esp32,KISSMonX/micropython,ceramos/micropython,galenhz/micropython,ruffy91/micropython,tobbad/micropython,MrSurly/micropython-esp32,EcmaXp/micropython,supergis/micropython,skybird6672/micropython,dxxb/micropython,cloudformdesign/micropython,mianos/micropython,orionrobots/micropython,jlillest/micropython,dinau/micropython,ceramos/micropython,Timmenem/micropython,TDAbboud/micropython,xyb/micropython,AriZuu/micropython,henriknelson/micropython,martinribelotta/micropython,PappaPeppar/micropython,xyb/micropython,matthewelse/micropython,heisewangluo/micropython,stonegithubs/micropython,slzatz/micropython,firstval/micropython,kerneltask/micropython,Timmenem/micropython,pozetroninc/micropython,tuc-osg/micropython