1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
* Copyright (c) 2014 Intel Corporation.
*
* Contributions: Jon Trulson <jtrulson@ics.com>
*
* 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.
*/
#pragma once
#include <string>
#include "lcm1602.hpp"
namespace upm
{
/**
* @library i2clcd
* @sensor jhd1313m1
* @comname JHD1313M1 Display
* @altname Grove RGB LCD
* @type display
* @man seeed adafruit sparkfun
* @web http://www.seeedstudio.com/depot/Grove-LCD-RGB-Backlight-p-1643.html?cPath=34_36
* @con i2c
* @kit gsk
*
* @brief API for the JHD1313M1 I2C controller for HD44780-based displays with
* an RGB backlight, such as a Grove RGB I2C LCD display
*
* JHD1313M1 has two I2C addreses: one belongs to a controller, very similar
* to the upm::Lcm1602 LCD driver, that controls the HD44780-based display, and the
* other controls only the backlight. This module was tested with the Seeed
* Grove LCD RGB Backlight v2.0 display that requires 5V to operate.
*
* @image html grovergblcd.jpg
* @snippet jhd1313m1-lcd.cxx Interesting
*/
class Jhd1313m1 : public Lcm1602
{
public:
/**
* Jhd1313m1 constructor
*
* @param bus I2C bus to use
* @param address Slave address the LCD is registered on
* @param address Slave address the RGB backlight is registered on
*/
Jhd1313m1(int bus, int lcdAddress = 0x3E, int rgbAddress = 0x62);
/**
* Jhd1313m1 destructor
*/
~Jhd1313m1();
/**
* Makes the LCD scroll text
*
* @param direction True if scrolling to the right
* @return Result of the operation
*/
mraa::Result scroll(bool direction);
/**
* Sets the color of the backlight
*
* @param r 0-255 value for red
* @param g 0-255 value for green
* @param b 0-255 value for blue
* @return Result of the operation
*/
mraa::Result setColor(uint8_t r, uint8_t g, uint8_t b);
protected:
virtual mraa::Result command(uint8_t cmd);
virtual mraa::Result data(uint8_t data);
private:
int m_rgb_address;
mraa::I2c m_i2c_lcd_rgb;
};
}
|
