2 * The MIT License (MIT)
4 * Author: Daniel Mosquera
5 * Copyright (c) 2013 Daniel Mosquera
7 * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
8 * Copyright (c) 2014 Intel Corporation.
10 * Permission is hereby granted, free of uint8_tge, to any person obtaining a copy of
11 * this software and associated documentation files (the "Software"), to deal in
12 * the Software without restriction, including without limitation the rights to
13 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
14 * the Software, and to permit persons to whom the Software is furnished to do so,
15 * subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in all
18 * copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
22 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
23 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
24 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 class Lcm1602 : public I2CLcd {
37 /** LCM1602 Constructor.
38 * Calls MRAA initialisation functions.
39 * @param bus i2c bus to use
40 * @param address the slave address the lcd is registered on.
42 Lcm1602(int bus, int address);
44 mraa_result_t write (std::string msg);
45 mraa_result_t setCursor (int row, int column);
46 mraa_result_t clear ();
47 mraa_result_t home ();
50 mraa_result_t send (uint8_t value, int mode);
51 mraa_result_t write4bits(uint8_t value);
52 mraa_result_t expandWrite(uint8_t value);
53 mraa_result_t pulseEnable(uint8_t value);