/* * Author: Jon Trulson * Copyright (c) 2016 Intel Corporation. * * This program and the accompanying materials are made available under the * terms of the The MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT */ #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; }