feat: 添加旋转编码器按键长短按功能

libraries/zf_driver/zf_driver_delay.c

@@ -89,6 +89,12 @@ void system_delay_us(uint32 num)
     }
 }
 
+uint64_t system_get_tick(void)
+{
+    uint64_t time_temp = SysTick->CNT;
+    return (time_temp);
+}
+
 void system_delay_init(void)
 {
     SysTick->CTLR |= 0x21;