use __critical around tick_counter update
use __critical around tick_counter update

joeman155/SiK,joeman155/SiK,jschall/SiK,LorenzMeier/SiK,Dronecode/SiK,Serveurperso/SiK,joeman155/SiK,GaloisInc/smaccmpilot-SiK,tomszilagyi/SiK,gardners/SiK,geeksville/SiK,chrissnell/DavisSi1000,tridge/DavisSi1000,tomszilagyi/SiK,tridge/DavisSi1000,GaloisInc/smaccmpilot-SiK,tridge/SiK,phelpsw/SiK,gardners/SiK,phelpsw/SiK,nusepo/SiK,joeman155/SiK,weera00/SiK,phelpsw/SiK,RFDesign/SiK,LorenzMeier/SiK,chrissnell/DavisSi1000,joeman155/SiK,gardners/SiK,geeksville/SiK,tridge/DavisSi1000,davidbuzz/SiK,geeksville/SiK,chrissnell/DavisSi1000,mikeclement/SiK,davidbuzz/SiK,RFDesign/SiK,tomszilagyi/SiK,gardners/SiK,Serveurperso/SiK,davidbuzz/SiK,tomszilagyi/SiK,GaloisInc/smaccmpilot-SiK,RFDesign/SiK,weera00/SiK,nusepo/SiK,tridge/SiK,tridge/SiK,tridge/SiK,chrissnell/DavisSi1000,tomszilagyi/SiK,jschall/SiK,LorenzMeier/SiK,mikeclement/SiK,nusepo/SiK,mikeclement/SiK,tridge/DavisSi1000,weera00/SiK,RFDesign/SiK,weera00/SiK,weera00/SiK,chrissnell/DavisSi1000,davidbuzz/SiK,tridge/SiK,mikeclement/SiK,Dronecode/SiK,davidbuzz/SiK,Serveurperso/SiK,LorenzMeier/SiK,geeksville/SiK,nusepo/SiK,nusepo/SiK,Serveurperso/SiK,Dronecode/SiK,jschall/SiK,mikeclement/SiK,phelpsw/SiK,RFDesign/SiK,geeksville/SiK,GaloisInc/smaccmpilot-SiK,Dronecode/SiK,jschall/SiK,phelpsw/SiK