From 173a35e23887f74ed7666cd49f3e23fe86ded061 Mon Sep 17 00:00:00 2001 From: Yilin Sun Date: Sat, 8 Apr 2023 00:53:05 +0800 Subject: [PATCH] Update system clock. --- src/main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/main.c b/src/main.c index f8d6492..22f01c4 100644 --- a/src/main.c +++ b/src/main.c @@ -16,7 +16,9 @@ static void tick_delay(uint32_t msec) { } int main(int argc, const char *argv[]) { - SysTick_Config(4000); /* 1kHz */ + SystemCoreClockUpdate(); + + SysTick_Config(SystemCoreClock / 1000); /* 1kHz */ libch57x_gpio_config_t led_cfg = { .bank = LED_PORT,