tests/periph_spi: Lock bus for exclusive access when communicating.
tests/periph_spi: Lock bus for exclusive access when communicating.

benoit-canet/RIOT,DipSwitch/RIOT,jbeyerstedt/RIOT-OTA-update,immesys/RiSyn,OlegHahm/RIOT,haoyangyu/RIOT,RubikonAlpha/RIOT,RubikonAlpha/RIOT,wentaoshang/RIOT,attdona/RIOT,centurysys/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,rajma996/RIOT,LudwigKnuepfer/RIOT,stevenj/RIOT,A-Paul/RIOT,ant9000/RIOT,beurdouche/RIOT,arvindpdmn/RIOT,wentaoshang/RIOT,haoyangyu/RIOT,luciotorre/RIOT,sumanpanchal/RIOT,RIOT-OS/RIOT,FrancescoErmini/RIOT,changbiao/RIOT,smlng/RIOT,lebrush/RIOT,asanka-code/RIOT,brettswann/RIOT,Josar/RIOT,shady33/RIOT,mtausig/RIOT,bartfaizoltan/RIOT,d00616/RIOT,rajma996/RIOT,Darredevil/RIOT,alignan/RIOT,backenklee/RIOT,Yonezawa-T2/RIOT,rakendrathapa/RIOT,arvindpdmn/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,jhollister/RIOT,tfar/RIOT,Lexandro92/RIOT-CoAP,lazytech-org/RIOT,JensErdmann/RIOT,beurdouche/RIOT,thomaseichinger/RIOT,malosek/RIOT,MohmadAyman/RIOT,sumanpanchal/RIOT,josephnoir/RIOT,JensErdmann/RIOT,Osblouf/RIOT,asanka-code/RIOT,daniel-k/RIOT,d00616/RIOT,mfrey/RIOT,fnack/RIOT,lazytech-org/RIOT,d00616/RIOT,mziegert/RIOT,lebrush/RIOT,phiros/RIOT,rfswarm2/RIOT,malosek/RIOT,msolters/RIOT,rousselk/RIOT,tdautc19841202/RIOT,RIOT-OS/RIOT,Josar/RIOT,benoit-canet/RIOT,thomaseichinger/RIOT,rfswarm2/RIOT,khhhh/RIOT,Yonezawa-T2/RIOT,neumodisch/RIOT,fnack/RIOT,stevenj/RIOT,PSHIVANI/Riot-Code,brettswann/RIOT,kb2ma/RIOT,MohmadAyman/RIOT,dhruvvyas90/RIOT,Darredevil/RIOT,jferreir/RIOT,Ell-i/RIOT,jhollister/RIOT,msolters/RIOT,neiljay/RIOT,binarylemon/RIOT,luciotorre/RIOT,beurdouche/RIOT,katezilla/RIOT,benoit-canet/RIOT,jasonatran/RIOT,luciotorre/RIOT,neiljay/RIOT,thiagohd/RIOT,Osblouf/RIOT,herrfz/RIOT,openkosmosorg/RIOT,biboc/RIOT,Yonezawa-T2/RIOT,ThanhVic/RIOT,hamilton-mote/RIOT-OS,aeneby/RIOT,alignan/RIOT,phiros/RIOT,watr-li/RIOT,fnack/RIOT,Hyungsin/RIOT-OS,dhruvvyas90/RIOT,rfswarm/RIOT,ks156/RIOT,authmillenon/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,RubikonAlpha/RIOT,FrancescoErmini/RIOT,authmillenon/RIOT,abp719/RIOT,thiagohd/RIOT,dkm/RIOT,herrfz/RIOT,jfischer-phytec-iot/RIOT,OlegHahm/RIOT,MonsterCode8000/RIOT,koenning/RIOT,alex1818/RIOT,aeneby/RIOT,DipSwitch/RIOT,attdona/RIOT,rakendrathapa/RIOT,lazytech-org/RIOT,kb2ma/RIOT,mziegert/RIOT,OTAkeys/RIOT,EmuxEvans/RIOT,rakendrathapa/RIOT,altairpearl/RIOT,abkam07/RIOT,rfuentess/RIOT,jremmert-phytec-iot/RIOT,EmuxEvans/RIOT,RBartz/RIOT,robixnai/RIOT,alignan/RIOT,x3ro/RIOT,khhhh/RIOT,zhuoshuguo/RIOT,mtausig/RIOT,yogo1212/RIOT,josephnoir/RIOT,sgso/RIOT,rajma996/RIOT,kaspar030/RIOT,kYc0o/RIOT,LudwigKnuepfer/RIOT,PSHIVANI/Riot-Code,RubikonAlpha/RIOT,jremmert-phytec-iot/RIOT,kerneltask/RIOT,benoit-canet/RIOT,aeneby/RIOT,kerneltask/RIOT,altairpearl/RIOT,jremmert-phytec-iot/RIOT,kaleb-himes/RIOT,thomaseichinger/RIOT,yogo1212/RIOT,biboc/RIOT,attdona/RIOT,malosek/RIOT,rousselk/RIOT,alignan/RIOT,kerneltask/RIOT,kbumsik/RIOT,neiljay/RIOT,josephnoir/RIOT,rousselk/RIOT,altairpearl/RIOT,A-Paul/RIOT,gebart/RIOT,rousselk/RIOT,OTAkeys/RIOT,sgso/RIOT,Josar/RIOT,rfswarm/RIOT,Ell-i/RIOT,asanka-code/RIOT,ks156/RIOT,avmelnikoff/RIOT,MonsterCode8000/RIOT,neumodisch/RIOT,BytesGalore/RIOT,binarylemon/RIOT,tfar/RIOT,DipSwitch/RIOT,alex1818/RIOT,marcosalm/RIOT,EmuxEvans/RIOT,shady33/RIOT,attdona/RIOT,roberthartung/RIOT,centurysys/RIOT,authmillenon/RIOT,malosek/RIOT,beurdouche/RIOT,roberthartung/RIOT,automote/RIOT,smlng/RIOT,openkosmosorg/RIOT,OlegHahm/RIOT,herrfz/RIOT-old,rfswarm/RIOT,biboc/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,phiros/RIOT,zhuoshuguo/RIOT,lebrush/RIOT,daniel-k/RIOT,koenning/RIOT,MarkXYang/RIOT,A-Paul/RIOT,d00616/RIOT,robixnai/RIOT,rfuentess/RIOT,luciotorre/RIOT,LudwigOrtmann/RIOT,mtausig/RIOT,abkam07/RIOT,thiagohd/RIOT,mtausig/RIOT,kbumsik/RIOT,Hyungsin/RIOT-OS,authmillenon/RIOT,cladmi/RIOT,marcosalm/RIOT,watr-li/RIOT,EmuxEvans/RIOT,kushalsingh007/RIOT,jremmert-phytec-iot/RIOT,bartfaizoltan/RIOT,changbiao/RIOT,x3ro/RIOT,backenklee/RIOT,LudwigKnuepfer/RIOT,herrfz/RIOT-old,BytesGalore/RIOT,rfswarm2/RIOT,neumodisch/RIOT,immesys/RiSyn,arvindpdmn/RIOT,RBartz/RIOT,dailab/RIOT,kaleb-himes/RIOT,Hyungsin/RIOT-OS,ntrtrung/RIOT,phiros/RIOT,stevenj/RIOT,MonsterCode8000/RIOT,zhuoshuguo/RIOT,ant9000/RIOT,sumanpanchal/RIOT,brettswann/RIOT,syin2/RIOT,adjih/RIOT,TobiasFredersdorf/RIOT,kaleb-himes/RIOT,jremmert-phytec-iot/RIOT,kYc0o/RIOT,rakendrathapa/RIOT,OTAkeys/RIOT,herrfz/RIOT-old,kYc0o/RIOT,alignan/RIOT,tdautc19841202/RIOT,daniel-k/RIOT,Josar/RIOT,jfischer-phytec-iot/RIOT,Ell-i/RIOT,adjih/RIOT,rfuentess/RIOT,stevenj/RIOT,patkan/RIOT,adjih/RIOT,basilfx/RIOT,jferreir/RIOT,msolters/RIOT,kYc0o/RIOT,openkosmosorg/RIOT,sgso/RIOT,miri64/RIOT,dhruvvyas90/RIOT,lebrush/RIOT,Darredevil/RIOT,robixnai/RIOT,cladmi/RIOT,lebrush/RIOT,dkm/RIOT,kb2ma/RIOT,herrfz/RIOT,abp719/RIOT,centurysys/RIOT,cladmi/RIOT,ximus/RIOT,shady33/RIOT,aeneby/RIOT,Lexandro92/RIOT-CoAP,yogo1212/RIOT,daniel-k/RIOT,chris-wood/RIOT,LudwigKnuepfer/RIOT,luciotorre/RIOT,thomaseichinger/RIOT,x3ro/RIOT,jhollister/RIOT,khhhh/RIOT,lazytech-org/RIOT,adrianghc/RIOT,abp719/RIOT,roberthartung/RIOT,jbeyerstedt/RIOT-OTA-update,ks156/RIOT,rfswarm/RIOT,dkm/RIOT,Osblouf/RIOT,gautric/RIOT,jasonatran/RIOT,josephnoir/RIOT,asanka-code/RIOT,kushalsingh007/RIOT,PSHIVANI/Riot-Code,syin2/RIOT,binarylemon/RIOT,basilfx/RIOT,kaleb-himes/RIOT,chris-wood/RIOT,haoyangyu/RIOT,rfswarm2/RIOT,benoit-canet/RIOT,sgso/RIOT,Lexandro92/RIOT-CoAP,gbarnett/RIOT,d00616/RIOT,bartfaizoltan/RIOT,FrancescoErmini/RIOT,MonsterCode8000/RIOT,kushalsingh007/RIOT,katezilla/RIOT,daniel-k/RIOT,yogo1212/RIOT,Lexandro92/RIOT-CoAP,malosek/RIOT,l3nko/RIOT,khhhh/RIOT,syin2/RIOT,biboc/RIOT,avmelnikoff/RIOT,chris-wood/RIOT,jfischer-phytec-iot/RIOT,wentaoshang/RIOT,patkan/RIOT,herrfz/RIOT-old,ntrtrung/RIOT,Osblouf/RIOT,bartfaizoltan/RIOT,rousselk/RIOT,attdona/RIOT,MarkXYang/RIOT,adrianghc/RIOT,gautric/RIOT,koenning/RIOT,basilfx/RIOT,robixnai/RIOT,automote/RIOT,rfswarm2/RIOT,alex1818/RIOT,TobiasFredersdorf/RIOT,stevenj/RIOT,benoit-canet/RIOT,Yonezawa-T2/RIOT,dhruvvyas90/RIOT,ximus/RIOT,OlegHahm/RIOT,avmelnikoff/RIOT,jferreir/RIOT,Ell-i/RIOT,TobiasFredersdorf/RIOT,Yonezawa-T2/RIOT,ximus/RIOT,backenklee/RIOT,arvindpdmn/RIOT,openkosmosorg/RIOT,josephnoir/RIOT,tfar/RIOT,MonsterCode8000/RIOT,jferreir/RIOT,rfswarm2/RIOT,roberthartung/RIOT,fnack/RIOT,haoyangyu/RIOT,dkm/RIOT,gautric/RIOT,abkam07/RIOT,alex1818/RIOT,gebart/RIOT,BytesGalore/RIOT,smlng/RIOT,avmelnikoff/RIOT,RIOT-OS/RIOT,hamilton-mote/RIOT-OS,jbeyerstedt/RIOT-OTA-update,Osblouf/RIOT,Lexandro92/RIOT-CoAP,adrianghc/RIOT,l3nko/RIOT,toonst/RIOT,tfar/RIOT,biboc/RIOT,jferreir/RIOT,altairpearl/RIOT,MonsterCode8000/RIOT,MarkXYang/RIOT,mziegert/RIOT,changbiao/RIOT,smlng/RIOT,gautric/RIOT,latsku/RIOT,herrfz/RIOT,gebart/RIOT,openkosmosorg/RIOT,adrianghc/RIOT,ThanhVic/RIOT,immesys/RiSyn,MohmadAyman/RIOT,x3ro/RIOT,marcosalm/RIOT,ant9000/RIOT,l3nko/RIOT,watr-li/RIOT,MohmadAyman/RIOT,marcosalm/RIOT,DipSwitch/RIOT,latsku/RIOT,gbarnett/RIOT,mziegert/RIOT,binarylemon/RIOT,neiljay/RIOT,wentaoshang/RIOT,abkam07/RIOT,watr-li/RIOT,jhollister/RIOT,thomaseichinger/RIOT,mtausig/RIOT,zhuoshuguo/RIOT,kushalsingh007/RIOT,gbarnett/RIOT,daniel-k/RIOT,sgso/RIOT,ximus/RIOT,sumanpanchal/RIOT,latsku/RIOT,plushvoxel/RIOT,MarkXYang/RIOT,katezilla/RIOT,dailab/RIOT,phiros/RIOT,arvindpdmn/RIOT,bartfaizoltan/RIOT,RBartz/RIOT,syin2/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,LudwigOrtmann/RIOT,hamilton-mote/RIOT-OS,RBartz/RIOT,abp719/RIOT,changbiao/RIOT,kerneltask/RIOT,beurdouche/RIOT,shady33/RIOT,automote/RIOT,chris-wood/RIOT,herrfz/RIOT,haoyangyu/RIOT,ntrtrung/RIOT,FrancescoErmini/RIOT,Hyungsin/RIOT-OS,yogo1212/RIOT,immesys/RiSyn,smlng/RIOT,wentaoshang/RIOT,centurysys/RIOT,automote/RIOT,Hyungsin/RIOT-OS,kbumsik/RIOT,kushalsingh007/RIOT,kb2ma/RIOT,thiagohd/RIOT,kb2ma/RIOT,mziegert/RIOT,miri64/RIOT,jbeyerstedt/RIOT-OTA-update,haoyangyu/RIOT,LudwigKnuepfer/RIOT,PSHIVANI/Riot-Code,tfar/RIOT,RubikonAlpha/RIOT,toonst/RIOT,patkan/RIOT,msolters/RIOT,dailab/RIOT,BytesGalore/RIOT,stevenj/RIOT,rfswarm/RIOT,Darredevil/RIOT,katezilla/RIOT,x3ro/RIOT,khhhh/RIOT,MarkXYang/RIOT,plushvoxel/RIOT,herrfz/RIOT-old,abkam07/RIOT,immesys/RiSyn,neumodisch/RIOT,jhollister/RIOT,miri64/RIOT,PSHIVANI/Riot-Code,thiagohd/RIOT,latsku/RIOT,changbiao/RIOT,sgso/RIOT,rfuentess/RIOT,gautric/RIOT,kaspar030/RIOT,bartfaizoltan/RIOT,marcosalm/RIOT,mfrey/RIOT,ks156/RIOT,ntrtrung/RIOT,A-Paul/RIOT,A-Paul/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,sumanpanchal/RIOT,chris-wood/RIOT,authmillenon/RIOT,JensErdmann/RIOT,ximus/RIOT,hamilton-mote/RIOT-OS,OlegHahm/RIOT,ant9000/RIOT,kbumsik/RIOT,mziegert/RIOT,automote/RIOT,cladmi/RIOT,basilfx/RIOT,wentaoshang/RIOT,adjih/RIOT,OTAkeys/RIOT,fnack/RIOT,alex1818/RIOT,gbarnett/RIOT,watr-li/RIOT,LudwigOrtmann/RIOT,jbeyerstedt/RIOT-OTA-update,jasonatran/RIOT,patkan/RIOT,attdona/RIOT,JensErdmann/RIOT,LudwigOrtmann/RIOT,neiljay/RIOT,malosek/RIOT,phiros/RIOT,binarylemon/RIOT,aeneby/RIOT,l3nko/RIOT,ntrtrung/RIOT,Ell-i/RIOT,neumodisch/RIOT,asanka-code/RIOT,miri64/RIOT,luciotorre/RIOT,gebart/RIOT,khhhh/RIOT,Darredevil/RIOT,tdautc19841202/RIOT,ThanhVic/RIOT,herrfz/RIOT,authmillenon/RIOT,jhollister/RIOT,brettswann/RIOT,l3nko/RIOT,asanka-code/RIOT,MohmadAyman/RIOT,JensErdmann/RIOT,toonst/RIOT,gebart/RIOT,rajma996/RIOT,avmelnikoff/RIOT,syin2/RIOT,zhuoshuguo/RIOT,koenning/RIOT,jfischer-phytec-iot/RIOT,plushvoxel/RIOT,ThanhVic/RIOT,FrancescoErmini/RIOT,tdautc19841202/RIOT,gbarnett/RIOT,kaspar030/RIOT,sumanpanchal/RIOT,watr-li/RIOT,EmuxEvans/RIOT,LudwigOrtmann/RIOT,yogo1212/RIOT,rakendrathapa/RIOT,DipSwitch/RIOT,adjih/RIOT,abp719/RIOT,ThanhVic/RIOT,dhruvvyas90/RIOT,kerneltask/RIOT,plushvoxel/RIOT,ximus/RIOT,chris-wood/RIOT,rfswarm/RIOT,adrianghc/RIOT,shady33/RIOT,Josar/RIOT,katezilla/RIOT,dhruvvyas90/RIOT,l3nko/RIOT,changbiao/RIOT,RBartz/RIOT,tdautc19841202/RIOT,kaspar030/RIOT,ks156/RIOT,toonst/RIOT,altairpearl/RIOT,kbumsik/RIOT,zhuoshuguo/RIOT,jferreir/RIOT,OTAkeys/RIOT,kaspar030/RIOT,Darredevil/RIOT,rousselk/RIOT,marcosalm/RIOT,rakendrathapa/RIOT,thiagohd/RIOT,abp719/RIOT,RubikonAlpha/RIOT,rajma996/RIOT,alex1818/RIOT,brettswann/RIOT,neumodisch/RIOT,tdautc19841202/RIOT,lebrush/RIOT,brettswann/RIOT,binarylemon/RIOT,robixnai/RIOT,hamilton-mote/RIOT-OS,immesys/RiSyn,robixnai/RIOT,ntrtrung/RIOT,shady33/RIOT,patkan/RIOT,MarkXYang/RIOT,backenklee/RIOT,JensErdmann/RIOT,latsku/RIOT,LudwigOrtmann/RIOT,latsku/RIOT,rfuentess/RIOT,rajma996/RIOT,miri64/RIOT,PSHIVANI/Riot-Code,Yonezawa-T2/RIOT,lazytech-org/RIOT,EmuxEvans/RIOT,dailab/RIOT,DipSwitch/RIOT,msolters/RIOT,cladmi/RIOT,koenning/RIOT,jfischer-phytec-iot/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,ThanhVic/RIOT,mfrey/RIOT,RBartz/RIOT,FrancescoErmini/RIOT,patkan/RIOT,plushvoxel/RIOT,dkm/RIOT,mfrey/RIOT,MohmadAyman/RIOT,Osblouf/RIOT,jasonatran/RIOT,msolters/RIOT,fnack/RIOT,toonst/RIOT,TobiasFredersdorf/RIOT,koenning/RIOT,jremmert-phytec-iot/RIOT,TobiasFredersdorf/RIOT,basilfx/RIOT,gbarnett/RIOT,arvindpdmn/RIOT,d00616/RIOT,BytesGalore/RIOT,roberthartung/RIOT,automote/RIOT,altairpearl/RIOT,Lexandro92/RIOT-CoAP,kushalsingh007/RIOT,centurysys/RIOT,abkam07/RIOT,centurysys/RIOT,dailab/RIOT,backenklee/RIOT,kaleb-himes/RIOT,openkosmosorg/RIOT,mfrey/RIOT,ant9000/RIOT