[嵌入式]检查单片机晶振频率

RCC_ClocksPara my_clock;

uint32_t my_CK_SYS_Frequency //The frequency of the CK_SYS

uint32_t my_AHB_Frequency //The frequency of the AHB

uint32_t my_APB1_Frequency //The frequency of the APB1

uint32_t my_APB2_Frequency //The frequency of the APB2

uint32_t my_ADCCLK_Frequency //The frequency of the ADCCLK

RCC_GetClocksFreq(&my_clock);

my_CK_SYS_Frequency = my_clock.CK_SYS_Frequency;

my_AHB_Frequency = my_clock.AHB_Frequency;

my_APB1_Frequency = my_clock.APB1_Frequency;

my_APB2_Frequency = my_clock.APB2_Frequency;

my_ADCCLK_Frequency = my_clock.ADCCLK_Frequency;

变量定义一定要定在main函数外面，否则监视器看不了