/* Change Logs: Date Author Notes  Bernard the first version  */
int main(int argc, char **argv)
/* Change Logs: Date Author Notes  Bernard the first version  */
int main(int argc, char **argv)
{
    rt_kprintf("periph_get_pll_clk:%d\n", periph_get_pll_clk());
    rt_kprintf("cpu_get_clk:%d\n", cpu_get_clk());
    rt_kprintf("ahb_get_clk:%d\n", ahb_get_clk());
    rt_kprintf("apb_get_clk:%d\n", apb_get_clk());
    return 0;
}