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...
# Clock # CONFIG_CLK=y # CONFIG_SPL_CLK_CCF is not set # CONFIG_CLK_CCF is not set # CONFIG_CLK_HSDK is not set # CONFIG_CLK_CDCE9XX is not set # CONFIG_CLK_AT91 is not set CONFIG_CLK_SUNXI=y CONFIG_CLK_SUN4I_A10=y # CONFIG_CLK_SUN5I_A10S is not set ...