优化调试新增按键驱动

HAL/Src/hal_delay.c

@@ -47,3 +47,16 @@ void hal_delay_us(uint32_t us) {
 #error "Unsupported HAL architecture"
 #endif
 }
+
+/**
+ * @brief Get current system tick count in milliseconds
+ * @return Current tick count in milliseconds
+ */
+uint32_t hal_get_tick(void) {
+    /* Call architecture specific tick implementation */
+#if HAL_TARGET_ARCH == HAL_ARCH_STM32F4
+    return hal_stm32f4_get_tick();
+#else
+#error "Unsupported HAL architecture"
+#endif
+}