/* * Author: Jon Trulson * Copyright (c) 2016 Intel Corporation. * * 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. */ #include "lcm1602.h" #include "upm_utilities.h" int main(int argc, char **argv) { //! [Interesting] // LCD connection: // LCD RS pin to digital pin 8 // LCD Enable pin to digital pin 13 // LCD D4 pin to digital pin 2 // LCD D5 pin to digital pin 3 // LCD D6 pin to digital pin 4 // LCD D7 pin to digital pin 5 // (LCD R/W pin to ground - write only) // columns 16, rows 2 lcm1602_context lcd = lcm1602_gpio_init(8, 13, 2, 3, 4, 5, 16, 2); if (!lcd) { printf("lcm1602_gpio_init() failed\n"); return 1; } lcm1602_set_cursor(lcd, 0, 0); lcm1602_write(lcd, "Hello World 1", 13); upm_delay(3); lcm1602_set_cursor(lcd, 1, 0); lcm1602_write(lcd, "Hello World 2", 13); upm_delay(3); lcm1602_close(lcd); //! [Interesting] return 0; }