优化调试新增按键驱动

Modules/delay/src/delay.c

@@ -31,3 +31,11 @@ void delay_ms(uint32_t ms) {
 void delay_us(uint32_t us) {
     hal_delay_us(us);
 }
+
+/**
+ * @brief Get current system tick count in milliseconds
+ * @return Current tick count in milliseconds
+ */
+uint32_t delay_get_tick(void) {
+    return hal_get_tick();
+}