而且在中断中发送信号量或队列的时候，务必把使能中断的语句放在初始化freertos之后，尤其是cubemx生成的...
P cpu_clock_rate_hz P cpu_frequency_hz P cpu_frequency_max_hz P cpu_frequency_min_hz P dec_clock_rate_hz P fix_frequency_hz P mem_frequency_hz P mem_frequency_max_hz P mem_frequency_min_hz P prf_frequency_hz P prf_frequency_max_hz P prf_frequency_min_hz P timebase_frequency_...
意思是让你按DEL键进入CMOS设置时钟频率，可能是你CMOS哪一块设置错误了，也不排除电池没电的可能性。你开机按DEL键进入BIOS，然后载入一下默认设置，试试看行不行，不行的话就换CMOS电池
P cpu_clock_rate_hz P cpu_frequency_hz P cpu_frequency_max_hz P cpu_frequency_min_hz P dec_clock_rate_hz P fix_frequency_hz P mem_frequency_hz P mem_frequency_max_hz P mem_frequency_min_hz P prf_frequency_hz P prf_frequency_max_hz P prf_frequency_min_hz P timebase_frequency_...
Kernel clock_frequency_info_t cpu_frequency_hz Instance Property cpu_frequency_hz macOS 10.0+ unsigned long long cpu_frequency_hz;Current page is cpu_frequency_hz Apple Developer Documentation Platforms iOS iPadOS macOS tvOS visionOS watchOS Tools Swift SwiftUI Swift Playgrounds TestFlight Xcode...