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50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "lcm1602.h"
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#include "upm_utilities.h"
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int main(int argc, char **argv)
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{
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//! [Interesting]
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// LCD connection:
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// LCD RS pin to digital pin 8
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// LCD Enable pin to digital pin 13
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// LCD D4 pin to digital pin 2
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// LCD D5 pin to digital pin 3
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// LCD D6 pin to digital pin 4
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// LCD D7 pin to digital pin 5
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// (LCD R/W pin to ground - write only)
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// columns 16, rows 2
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lcm1602_context lcd = lcm1602_gpio_init(8, 13, 2, 3, 4, 5, 16, 2);
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if (!lcd)
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{
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printf("lcm1602_gpio_init() failed\n");
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return 1;
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}
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lcm1602_set_cursor(lcd, 0, 0);
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lcm1602_write(lcd, "Hello World 1", 13);
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upm_delay(3);
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lcm1602_set_cursor(lcd, 1, 0);
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lcm1602_write(lcd, "Hello World 2", 13);
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upm_delay(3);
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lcm1602_close(lcd);
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//! [Interesting]
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return 0;
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}
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