Diff: Sharp_LS012B7DD01.h

Revision:

0:a857326491e8

Child:

1:ea88fe2c73ed

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+++ b/Sharp_LS012B7DD01.h	Sat Nov 19 20:34:01 2016 -0800
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+/*******************************************************************************
+* The MIT License (MIT)
+*
+* Copyright (c) 2016 j3
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy 
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights 
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
+* copies of the Software, and to permit persons to whom the Software is 
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in 
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+* SOFTWARE.
+******************************************************************************/
+
+#ifndef SHARP_LS012B7DD01_H
+#define SHARP_LS012B7DD01_H
+
+#include "mbed.h"
+
+/**
+* @brief Sharp LS012B&DD01 TFT-LCD 
+*/
+class SharpLS012B7DD01
+{
+	public:
+	
+	static const uint8_t DATA_UPDATE_MODE = 0x80;
+	static const uint8_t DISPLAY_MODE = 0;
+	static const uint8_t ALL_CLEAR_MODE = 0x20;
+	
+	enum SharpCmdResult
+	{
+		Success,
+		Failure,
+	};
+	
+	/**
+	* @brief SharpLS012B7DD01 Constructor
+	*/
+	SharpLS012B7DD01(PinName disp, PinName extcomin, PinName cs, PinName mosi, PinName sclk);
+	
+	/**
+	* @brief SharpLS012B7DD01 Destructor
+	*/
+	~SharpLS012B7DD01();
+	
+	/**
+	* @brief Prints character to given line and position
+	*/
+	SharpCmdResult print_char(uint8_t ln, uint8_t pos, char c);
+	
+	/**
+	* @breif Prints string to given line and position
+	*/
+	SharpCmdResult print_str(uint8_t ln, uint8_t pos, const char *s);
+	
+	void clear_display();
+	
+	private:
+	
+	/**
+	* @brief Writes memory of Sharp LS012B7DD01
+	*/
+	SharpCmdResult write_memory(uint8_t data[][23], uint8_t lines, uint8_t offset);
+	
+	/**
+	* @brief Updates display
+	*/
+	void update(const uint8_t mode);
+    
+	/**
+	* @brief Reverses bit order
+	*/
+	uint8_t rev_bit(uint8_t data);
+	
+	/**
+	* @brief Call back for ticker
+	*/
+	void toggle_extcomin();
+	
+	uint8_t m_data[38][23];
+	
+	DigitalOut m_disp;
+	DigitalOut m_extcomin;
+	DigitalOut m_cs;
+	SPI m_spi;
+	Ticker m_extcominTicker;
+};
+
+#endif /*SHARP_LS012B7DD01_H*/
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