大理水控初始版本
diff --git a/lcd/unit_tests.h b/lcd/unit_tests.h
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+/**
+ * \file unit_tests.h
+ * \brief Various test functions to demonstrate features of the library
+ * \author Andy Gock
+ */
+
+/*
+ Copyright (c) 2012, Andy Gock
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ * Neither the name of Andy Gock nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL ANDY GOCK BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _UNIT_TESTS_H
+#define _UNIT_TESTS_H
+
+#include "stdint.h"
+
+#define GLCD_UNIT_TEST_BITMAP_ENABLE
+
+extern volatile uint8_t unit_test_return;
+
+/** Make random "exploding circles" */
+void glcd_test_circles(void);
+
+/* Shows a 8-bit counter incorementing, with a verticla and horizontal bar graph */
+void glcd_test_counter_and_graph(void);
+
+/* Shows a 16-bit counter incrementing, using glcdutils font format */
+void glcd_test_glcdutils(void);
+
+/** Scroll some text up and down the screen */
+void glcd_test_text_up_down(void);
+
+/** Display all chars of tiny 5x7 font, scrolling previous lines one by one every second */
+void glcd_test_tiny_text(void);
+
+/** Print hello world to display */
+void glcd_test_hello_world(void);
+
+/** Demonstrating rectangle drawing */
+void glcd_test_rectangles(void);
+
+/** Demonstrate scrolling bar graph */
+void glcd_test_scrolling_graph(void);
+
+/** Demonstrate bitmap display */
+void glcd_test_bitmap_128x64(void);
+
+#endif