cpu/nrf51: add ADC driver
cpu/nrf51: add ADC driver

jbeyerstedt/RIOT-OTA-update,shady33/RIOT,binarylemon/RIOT,TobiasFredersdorf/RIOT,Josar/RIOT,jremmert-phytec-iot/RIOT,jfischer-phytec-iot/RIOT,herrfz/RIOT,biboc/RIOT,gebart/RIOT,TobiasFredersdorf/RIOT,josephnoir/RIOT,RIOT-OS/RIOT,RubikonAlpha/RIOT,rousselk/RIOT,dkm/RIOT,thomaseichinger/RIOT,binarylemon/RIOT,FrancescoErmini/RIOT,basilfx/RIOT,rousselk/RIOT,immesys/RiSyn,lazytech-org/RIOT,msolters/RIOT,yogo1212/RIOT,kb2ma/RIOT,beurdouche/RIOT,toonst/RIOT,altairpearl/RIOT,syin2/RIOT,rousselk/RIOT,OTAkeys/RIOT,hamilton-mote/RIOT-OS,alignan/RIOT,LudwigKnuepfer/RIOT,attdona/RIOT,aeneby/RIOT,x3ro/RIOT,brettswann/RIOT,rfuentess/RIOT,rajma996/RIOT,syin2/RIOT,katezilla/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,gebart/RIOT,FrancescoErmini/RIOT,basilfx/RIOT,toonst/RIOT,wentaoshang/RIOT,shady33/RIOT,toonst/RIOT,adrianghc/RIOT,jasonatran/RIOT,herrfz/RIOT,tfar/RIOT,lazytech-org/RIOT,attdona/RIOT,msolters/RIOT,adrianghc/RIOT,A-Paul/RIOT,khhhh/RIOT,Yonezawa-T2/RIOT,watr-li/RIOT,Yonezawa-T2/RIOT,MohmadAyman/RIOT,khhhh/RIOT,stevenj/RIOT,A-Paul/RIOT,brettswann/RIOT,asanka-code/RIOT,kerneltask/RIOT,RubikonAlpha/RIOT,gautric/RIOT,mtausig/RIOT,authmillenon/RIOT,wentaoshang/RIOT,mtausig/RIOT,RIOT-OS/RIOT,plushvoxel/RIOT,rfuentess/RIOT,ks156/RIOT,Hyungsin/RIOT-OS,kYc0o/RIOT,watr-li/RIOT,wentaoshang/RIOT,dhruvvyas90/RIOT,MohmadAyman/RIOT,d00616/RIOT,MohmadAyman/RIOT,cladmi/RIOT,ant9000/RIOT,plushvoxel/RIOT,dhruvvyas90/RIOT,x3ro/RIOT,jremmert-phytec-iot/RIOT,beurdouche/RIOT,TobiasFredersdorf/RIOT,avmelnikoff/RIOT,rakendrathapa/RIOT,FrancescoErmini/RIOT,RBartz/RIOT,ant9000/RIOT,dkm/RIOT,LudwigOrtmann/RIOT,MohmadAyman/RIOT,backenklee/RIOT,malosek/RIOT,x3ro/RIOT,RubikonAlpha/RIOT,kYc0o/RIOT,rajma996/RIOT,jasonatran/RIOT,RubikonAlpha/RIOT,gautric/RIOT,immesys/RiSyn,lebrush/RIOT,LudwigKnuepfer/RIOT,jremmert-phytec-iot/RIOT,immesys/RiSyn,shady33/RIOT,lazytech-org/RIOT,avmelnikoff/RIOT,OTAkeys/RIOT,beurdouche/RIOT,katezilla/RIOT,herrfz/RIOT,tfar/RIOT,lebrush/RIOT,OTAkeys/RIOT,rakendrathapa/RIOT,jasonatran/RIOT,dailab/RIOT,kYc0o/RIOT,gautric/RIOT,cladmi/RIOT,dailab/RIOT,avmelnikoff/RIOT,plushvoxel/RIOT,watr-li/RIOT,alignan/RIOT,lazytech-org/RIOT,Hyungsin/RIOT-OS,dkm/RIOT,jbeyerstedt/RIOT-OTA-update,dhruvvyas90/RIOT,FrancescoErmini/RIOT,hamilton-mote/RIOT-OS,stevenj/RIOT,yogo1212/RIOT,mfrey/RIOT,dailab/RIOT,ks156/RIOT,stevenj/RIOT,kbumsik/RIOT,aeneby/RIOT,gautric/RIOT,ant9000/RIOT,BytesGalore/RIOT,dailab/RIOT,authmillenon/RIOT,roberthartung/RIOT,lebrush/RIOT,tfar/RIOT,attdona/RIOT,Ell-i/RIOT,LudwigOrtmann/RIOT,miri64/RIOT,LudwigOrtmann/RIOT,msolters/RIOT,cladmi/RIOT,stevenj/RIOT,smlng/RIOT,watr-li/RIOT,hamilton-mote/RIOT-OS,l3nko/RIOT,mtausig/RIOT,dhruvvyas90/RIOT,authmillenon/RIOT,RBartz/RIOT,binarylemon/RIOT,msolters/RIOT,mfrey/RIOT,backenklee/RIOT,A-Paul/RIOT,roberthartung/RIOT,altairpearl/RIOT,kb2ma/RIOT,josephnoir/RIOT,aeneby/RIOT,Ell-i/RIOT,miri64/RIOT,brettswann/RIOT,zhuoshuguo/RIOT,malosek/RIOT,roberthartung/RIOT,shady33/RIOT,adjih/RIOT,Yonezawa-T2/RIOT,toonst/RIOT,LudwigOrtmann/RIOT,altairpearl/RIOT,Yonezawa-T2/RIOT,shady33/RIOT,thomaseichinger/RIOT,RIOT-OS/RIOT,RIOT-OS/RIOT,lazytech-org/RIOT,jremmert-phytec-iot/RIOT,l3nko/RIOT,backenklee/RIOT,RBartz/RIOT,josephnoir/RIOT,biboc/RIOT,kbumsik/RIOT,A-Paul/RIOT,immesys/RiSyn,mfrey/RIOT,kb2ma/RIOT,jremmert-phytec-iot/RIOT,smlng/RIOT,l3nko/RIOT,Ell-i/RIOT,jfischer-phytec-iot/RIOT,kb2ma/RIOT,biboc/RIOT,d00616/RIOT,khhhh/RIOT,mziegert/RIOT,Josar/RIOT,gebart/RIOT,dkm/RIOT,mfrey/RIOT,kaleb-himes/RIOT,jasonatran/RIOT,roberthartung/RIOT,yogo1212/RIOT,kerneltask/RIOT,kaleb-himes/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,aeneby/RIOT,kaleb-himes/RIOT,OTAkeys/RIOT,neiljay/RIOT,khhhh/RIOT,OlegHahm/RIOT,zhuoshuguo/RIOT,LudwigKnuepfer/RIOT,mziegert/RIOT,thomaseichinger/RIOT,Josar/RIOT,jremmert-phytec-iot/RIOT,TobiasFredersdorf/RIOT,kb2ma/RIOT,rajma996/RIOT,herrfz/RIOT,malosek/RIOT,neumodisch/RIOT,immesys/RiSyn,mziegert/RIOT,basilfx/RIOT,tfar/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,ant9000/RIOT,immesys/RiSyn,attdona/RIOT,miri64/RIOT,d00616/RIOT,kerneltask/RIOT,FrancescoErmini/RIOT,kbumsik/RIOT,neumodisch/RIOT,msolters/RIOT,herrfz/RIOT,MohmadAyman/RIOT,authmillenon/RIOT,tfar/RIOT,d00616/RIOT,zhuoshuguo/RIOT,kaspar030/RIOT,gebart/RIOT,syin2/RIOT,attdona/RIOT,kYc0o/RIOT,thomaseichinger/RIOT,yogo1212/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,MohmadAyman/RIOT,stevenj/RIOT,zhuoshuguo/RIOT,gautric/RIOT,jasonatran/RIOT,malosek/RIOT,avmelnikoff/RIOT,BytesGalore/RIOT,jbeyerstedt/RIOT-OTA-update,miri64/RIOT,l3nko/RIOT,khhhh/RIOT,roberthartung/RIOT,basilfx/RIOT,authmillenon/RIOT,wentaoshang/RIOT,josephnoir/RIOT,smlng/RIOT,kYc0o/RIOT,dhruvvyas90/RIOT,dailab/RIOT,neumodisch/RIOT,herrfz/RIOT,watr-li/RIOT,wentaoshang/RIOT,rakendrathapa/RIOT,watr-li/RIOT,smlng/RIOT,hamilton-mote/RIOT-OS,mziegert/RIOT,biboc/RIOT,asanka-code/RIOT,RBartz/RIOT,Hyungsin/RIOT-OS,BytesGalore/RIOT,d00616/RIOT,OlegHahm/RIOT,katezilla/RIOT,Josar/RIOT,brettswann/RIOT,rakendrathapa/RIOT,RBartz/RIOT,zhuoshuguo/RIOT,LudwigKnuepfer/RIOT,Hyungsin/RIOT-OS,kaspar030/RIOT,jfischer-phytec-iot/RIOT,adjih/RIOT,Yonezawa-T2/RIOT,LudwigOrtmann/RIOT,authmillenon/RIOT,adjih/RIOT,jbeyerstedt/RIOT-OTA-update,lebrush/RIOT,brettswann/RIOT,backenklee/RIOT,x3ro/RIOT,malosek/RIOT,adrianghc/RIOT,x3ro/RIOT,kaspar030/RIOT,rajma996/RIOT,yogo1212/RIOT,neumodisch/RIOT,alignan/RIOT,OlegHahm/RIOT,ks156/RIOT,RBartz/RIOT,kerneltask/RIOT,adrianghc/RIOT,asanka-code/RIOT,rajma996/RIOT,kaspar030/RIOT,Josar/RIOT,mfrey/RIOT,plushvoxel/RIOT,ant9000/RIOT,neiljay/RIOT,rajma996/RIOT,d00616/RIOT,neiljay/RIOT,FrancescoErmini/RIOT,rfuentess/RIOT,Ell-i/RIOT,adjih/RIOT,jfischer-phytec-iot/RIOT,ks156/RIOT,avmelnikoff/RIOT,beurdouche/RIOT,smlng/RIOT,aeneby/RIOT,kaspar030/RIOT,yogo1212/RIOT,kbumsik/RIOT,plushvoxel/RIOT,stevenj/RIOT,rakendrathapa/RIOT,adrianghc/RIOT,RubikonAlpha/RIOT,rakendrathapa/RIOT,rfuentess/RIOT,asanka-code/RIOT,LudwigKnuepfer/RIOT,attdona/RIOT,syin2/RIOT,gebart/RIOT,neiljay/RIOT,rousselk/RIOT,jfischer-phytec-iot/RIOT,mtausig/RIOT,ks156/RIOT,l3nko/RIOT,OTAkeys/RIOT,binarylemon/RIOT,asanka-code/RIOT,miri64/RIOT,LudwigOrtmann/RIOT,hamilton-mote/RIOT-OS,adjih/RIOT,neumodisch/RIOT,lebrush/RIOT,dkm/RIOT,jbeyerstedt/RIOT-OTA-update,wentaoshang/RIOT,neiljay/RIOT,TobiasFredersdorf/RIOT,binarylemon/RIOT,alignan/RIOT,toonst/RIOT,cladmi/RIOT,zhuoshuguo/RIOT,mtausig/RIOT,kaleb-himes/RIOT,OlegHahm/RIOT,Ell-i/RIOT,biboc/RIOT,kaleb-himes/RIOT,mziegert/RIOT,katezilla/RIOT,BytesGalore/RIOT,BytesGalore/RIOT,malosek/RIOT,mziegert/RIOT,syin2/RIOT,dhruvvyas90/RIOT,backenklee/RIOT,RIOT-OS/RIOT,RubikonAlpha/RIOT,basilfx/RIOT,altairpearl/RIOT,rfuentess/RIOT,Hyungsin/RIOT-OS,kbumsik/RIOT,lebrush/RIOT,rousselk/RIOT,josephnoir/RIOT,A-Paul/RIOT,asanka-code/RIOT,neumodisch/RIOT,altairpearl/RIOT,katezilla/RIOT,Yonezawa-T2/RIOT,khhhh/RIOT,msolters/RIOT,altairpearl/RIOT,brettswann/RIOT,shady33/RIOT,kerneltask/RIOT,beurdouche/RIOT,l3nko/RIOT,OlegHahm/RIOT,thomaseichinger/RIOT,binarylemon/RIOT,cladmi/RIOT,rousselk/RIOT,alignan/RIOT