添加串口操作类

Core/App/Helper/delay_helper.c

@@ -0,0 +1,29 @@
+//
+// Created by Engineer on 2024/1/11.
+//
+
+#include "delay_helper.h"
+
+#include "tim.h"
+
+void DelaySetup(void) {
+    HAL_TIM_Base_Start(&TIM_DELAY);
+}
+
+void DelayUs(const uint16_t nus) {
+    __HAL_TIM_SET_COUNTER(&TIM_DELAY, 0);
+    while (__HAL_TIM_GET_COUNTER(&TIM_DELAY) < nus) {
+    }
+}
+
+void DelayMs(const uint32_t nms) {
+    for (uint32_t i = 0; i < nms; ++i) {
+        DelayUs(1000);
+    }
+}
+
+void DelayS(const uint32_t ns) {
+    for (uint32_t i = 0; i < ns; ++i) {
+        DelayMs(1000);
+    }
+}