错误解决分享.\objects\project_l.axf: Error:L6218E:Undefined symbol data (refe...

正文摘要:

.\objects\project_l.axf: Error:L6218E:Undefined symbol data (referred from main.o)， .\Objects\project_1.axf: Error: L6218E: Undefined symbol g_usart3_buf (referred from main.o). .lObjects\project_1 ...