mirror of
https://github.com/Derisis13/AT-VFD.git
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79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
/*
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* AT-VFD - example project
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* Copyright (C) 2022 László Párkányi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
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* USA
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*/
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#define DISPLAY_DIGITS 15
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#include <avr/io.h>
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#include <util/delay.h>
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#include "PT6302.h"
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int main() {
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static const uint8_t digitstates[] =
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{0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00};
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static const uint8_t custom_chars[8 * 5] =
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{
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// rainbow 1 @ address 0x00
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0b0010010, 0b0100100, 0b0010010, 0b0100100, 0b0010010,
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// rainbow 2 @ address 0x01
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0b0100100, 0b0010010, 0b0100100, 0b0010010, 0b0100100,
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// tail 1 @ address 0x02
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0b0000000, 0b0001100, 0b0010000, 0b0111100, 0b0100110,
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// tail 2 @ address 0x03
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0b0000000, 0b0000000, 0b0001000, 0b0000000, 0b0000000,
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// body @ address 0x04
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0b0100110, 0b0100100, 0b0100110, 0b0100100, 0b0100110,
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// body @ address 0x05
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0b0100110, 0b0100100, 0b0100110, 0b0100100, 0b0100110,
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// head 1 @ address 0x06
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0b0001100, 0b0110010, 0b0001010, 0b0110010, 0b0001100,
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// head 2 @ address 0x07
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0b0011000, 0b1100100, 0b0010100, 0b1100100, 0b0011000,
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};
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static const uint8_t ha5kfu[] =
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{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x48, 0x41, 0x35, 0x4B, 0x46, 0x55, 0x20, 0x20, 0x20};
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static const uint8_t blank[] =
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{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20};
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static const uint8_t even_frame[] =
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{0x07, 0x05, 0x03, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00};
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static const uint8_t odd_frame[] =
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{0x06, 0x04, 0x02, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01};
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PT6302_startup();
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set_ports(1, 1);
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set_digits(DISPLAY_DIGITS);
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set_duty(7);
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set_ADRAM(0, digitstates, DISPLAY_DIGITS);
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set_CGRAM(0, custom_chars, 8);
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set_DCRAM(0, ha5kfu, DISPLAY_DIGITS);
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set_display_mode(NORMAL_MODE);
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_delay_ms(1000);
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while (1)
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{
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set_DCRAM(0, blank, DISPLAY_DIGITS);
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for (int i = 0; i < DISPLAY_DIGITS; ++i)
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{
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if (i % 2 == 0)
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set_DCRAM(0, even_frame, i);
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else
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set_DCRAM(0, odd_frame, i);
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_delay_ms(250);
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}
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}
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}
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