mirror of
https://github.com/Derisis13/AT-VFD.git
synced 2025-12-06 19:32:49 +01:00
89 lines
3.2 KiB
C
89 lines
3.2 KiB
C
/*
|
|
* AT-VFD - example project
|
|
* Copyright (C) 2022 László Párkányi
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
|
|
* USA
|
|
*/
|
|
|
|
#define DISPLAY_DIGITS 15
|
|
|
|
#include <avr/io.h>
|
|
#include <util/delay.h>
|
|
#include "PT6302.h"
|
|
|
|
int main() {
|
|
static const uint8_t digitstates[] =
|
|
{0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00, 0b00};
|
|
static const uint8_t custom_chars[8 * 5] =
|
|
{
|
|
// rainbow 1 @ address 0x00
|
|
0b0010010, 0b0100100, 0b0010010, 0b0100100, 0b0010010,
|
|
// rainbow 2 @ address 0x01
|
|
0b0100100, 0b0010010, 0b0100100, 0b0010010, 0b0100100,
|
|
// tail 1 @ address 0x02
|
|
0b0000000, 0b0011000, 0b0000100, 0b0011110, 0b0110010,
|
|
// tail 2 @ address 0x03
|
|
0b0001000, 0b0000100, 0b0000100, 0b0011110, 0b0110010,
|
|
// body @ address 0x04
|
|
0b0110010, 0b0010010, 0b0110010, 0b0010010, 0b0110010,
|
|
// body @ address 0x05
|
|
0b0110010, 0b0010010, 0b0110010, 0b0010010, 0b0110010,
|
|
// head 1 @ address 0x06
|
|
0b0011000, 0b0100110, 0b0101000, 0b0100110, 0b0011000,
|
|
// head 2 @ address 0x07
|
|
0b0001100, 0b0010011, 0b0010100, 0b0010011, 0b0001100,
|
|
};
|
|
static const uint8_t ha5kfu[] =
|
|
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x48, 0x41, 0x35, 0x4B, 0x46, 0x55, 0x20, 0x20, 0x20};
|
|
static const uint8_t blank[] =
|
|
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20};
|
|
static const uint8_t even_frame[] =
|
|
{0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x03, 0x05, 0x07};
|
|
static const uint8_t odd_frame[] =
|
|
{0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x02, 0x04, 0x06};
|
|
PT6302_startup();
|
|
set_ports(1, 1);
|
|
set_digits(DISPLAY_DIGITS);
|
|
set_duty(7);
|
|
set_ADRAM(0, digitstates, DISPLAY_DIGITS);
|
|
set_CGRAM(0, custom_chars, 8);
|
|
set_DCRAM(0, ha5kfu, DISPLAY_DIGITS);
|
|
set_display_mode(NORMAL_MODE);
|
|
_delay_ms(1000);
|
|
set_DCRAM(0, odd_frame, DISPLAY_DIGITS);
|
|
while (1)
|
|
{
|
|
set_DCRAM(0, blank, DISPLAY_DIGITS);
|
|
for (int i = 0; i < DISPLAY_DIGITS; ++i)
|
|
{
|
|
if (i % 2)
|
|
{
|
|
set_DCRAM(3, even_frame + DISPLAY_DIGITS - i - 1, i + 1);
|
|
_delay_ms(175);
|
|
set_DCRAM(3, odd_frame + DISPLAY_DIGITS - i - 1, i + 1);
|
|
_delay_ms(175);
|
|
}
|
|
else
|
|
{
|
|
set_DCRAM(3, odd_frame + DISPLAY_DIGITS - i - 1, i + 1);
|
|
_delay_ms(175);
|
|
set_DCRAM(3, even_frame + DISPLAY_DIGITS - i - 1, i + 1);
|
|
_delay_ms(175);
|
|
}
|
|
}
|
|
}
|
|
}
|