问答-
GD32F205VE替换STM32F205VE,在systeminit函数直接就挂了
RCC->CR|=(uint32_t)0x00000001;这行就进入hardfault了什么原因呢？
2021-09-24 1 -
华为的鸿蒙OS的开源版权声明属于哪类？
这是代码中的版权声明这个版权声明属于哪类？/**Copyright(c)2013-2019,HuaweiTechnologiesCo.,Ltd.Allrightsreserved.*Copyright(c)2020,HuaweiDeviceCo.,Ltd.Allrightsreserved.**Redistributionanduseinsourceandbinaryforms,withorwithoutmodification,*arepermittedprovidedthatthefollowingconditionsaremet:**1.Redistributionsofsourcecodemustretaintheabovecopyrightnotice,thislistof*conditionsandthefollowingdisclaimer.**2.Redistributionsinbinaryformmustreproducetheabovecopyrightnotice,thislist*ofconditionsandthefollowingdisclaimerinthedocumentationand/orothermaterials*providedwiththedistribution.**3.Neitherthenameofthecopyrightholdernorthenamesofitscontributorsmaybeused*toendorseorpromoteproductsderivedfromthissoftwarewithoutspecificpriorwritten*permission.**THISSOFTWAREISPROVIDEDBYTHECOPYRIGHTHOLDERSANDCONTRIBUTORS*"ASIS"ANDANYEXPRESSORIMPLIEDWARRANTIES,INCLUDING,BUTNOTLIMITEDTO,*THEIMPLIEDWARRANTIESOFMERCHANTABILITYANDFITNESSFORAPARTICULAR*PURPOSEAREDISCLAIMED.INNOEVENTSHALLTHECOPYRIGHTHOLDEROR*CONTRIBUTORSBELIABLEFORANYDIRECT,INDIRECT,INCIDENTAL,SPECIAL,*EXEMPLARY,ORCONSEQUENTIALDAMAGES(INCLUDING,BUTNOTLIMITEDTO,*PROCUREMENTOFSUBSTITUTEGOODSORSERVICES;LOSSOFUSE,DATA,ORPROFITS;*ORBUSINESSINTERRUPTION)HOWEVERCAUSEDANDONANYTHEORYOFLIABILITY,*WHETHERINCONTRACT,STRICTLIABILITY,ORTORT(INCLUDINGNEGLIGENCEOR*OTHERWISE)ARISINGINANYWAYOUTOFTHEUSEOFTHISSOFTWARE,EVENIF*ADVISEDOFTHEPOSSIBILITYOFSUCHDAMAGE.*/
2020-09-11 2
