2014-06-05 13:02:49 +00:00
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/*
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* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
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* Copyright (c) 2014 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <string>
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2014-06-12 14:16:39 +01:00
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#include "i2clcd.h"
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2014-09-22 17:07:00 +01:00
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#include "ssd.h"
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2014-06-05 13:02:49 +00:00
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namespace upm {
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2014-09-22 17:07:00 +01:00
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#define DISPLAY_CMD_SET_NORMAL_1308 0xA6
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2014-06-05 13:02:49 +00:00
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2014-08-07 19:15:49 +01:00
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/**
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* @brief C++ API for SSD1308 i2c controlled OLED displays
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*
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2014-09-01 15:31:55 +01:00
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* The [SSD1308](http://garden.seeedstudio.com/images/4/46/SSD1308_1.0.pdf) is
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* a 128x64 Dot matrix OLED/PLED segment driver with controller. This
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* implementation was tested using the
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* [Grove LED 128×64 Display module]
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* (http://www.seeedstudio.com/wiki/Grove_-_OLED_Display_0.96%22)
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* which is an OLED monochrome display
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*
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2014-09-22 16:37:36 +01:00
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* @ingroup i2clcd
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2014-09-01 15:31:55 +01:00
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* @snippet oled-1308.cxx Interesting
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* @image html ssd1308.jpeg
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2014-08-07 19:15:49 +01:00
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*/
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2014-06-12 14:16:39 +01:00
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class SSD1308 : public I2CLcd {
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2014-06-05 13:02:49 +00:00
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public:
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2014-08-07 19:15:49 +01:00
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/**
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* SSD1308 Constructor, calls libmraa initialisation functions
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*
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* @param bus i2c bus to use
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* @param address the slave address the lcd is registered on
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*/
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2014-09-22 17:07:00 +01:00
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SSD1308 (int bus, int address=0x3C);
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2014-08-07 19:15:49 +01:00
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/**
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* SSD1308 Destructor
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*/
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2014-06-05 13:02:49 +00:00
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~SSD1308 ();
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2014-08-07 19:15:49 +01:00
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/**
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* Draw an image, see examples/python/make_oled_pic.py for an
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* explanation on how the pixels are mapped to bytes
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*
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* @param data the buffer to read
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* @param bytes the amount of bytes to read from the pointer
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* @return Result of operation
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*/
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2014-06-25 10:05:27 +01:00
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mraa_result_t draw(uint8_t *data, int bytes);
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2014-08-07 19:15:49 +01:00
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/**
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* Write a string to LCD
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*
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* @param msg The std::string to write to display, note only ascii
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* chars are supported
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* @return Result of operation
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*/
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mraa_result_t write(std::string msg);
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/**
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* Set cursor to a coordinate
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*
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* @param row The row to set cursor to
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* @param column The column to set cursor to
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* @return Result of operation
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*/
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mraa_result_t setCursor(int row, int column);
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/**
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* Clear display from characters
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*
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* @return Result of operatio
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*/
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mraa_result_t clear();
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/**
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* Return to coordinate 0,0
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*
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* @return Result of operation
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*/
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mraa_result_t home();
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2014-06-05 13:02:49 +00:00
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private:
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2014-06-25 10:05:27 +01:00
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mraa_result_t writeChar (mraa_i2c_context ctx, uint8_t value);
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mraa_result_t setNormalDisplay ();
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mraa_result_t setAddressingMode (displayAddressingMode mode);
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2014-06-05 13:02:49 +00:00
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};
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}
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