[bsp] update clock before configure systick

47c7d947 · tanek liang · e2e9afb6 · 47c7d947
隐藏空白更改
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bsp/lpc824/drivers/board.c bsp/lpc824/drivers/board.c +1 -0

未找到文件。
--- a/bsp/lpc824/drivers/board.c
+++ b/bsp/lpc824/drivers/board.c
@@ -60,6 +60,7 @@ void SysTick_Handler(void)
 */
 void rt_hw_board_init()
 {
+    SystemCoreClockUpdate();
    SysTick_Config(SystemCoreClock / RT_TIMER_TICK_PER_SECOND);

 #ifdef RT_USING_COMPONENTS_INIT