Files
AT-VFD/main.c
Derisis13 934cbc2441 Fix: changed display digits to 15 according to my vfd
Refactor: one function to set display mode
Enhancement: made demo program display something
Enhancement: changed compiler optimisation for smaller size
2022-03-19 19:03:03 +01:00

46 lines
1.5 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] = {0};
static const uint8_t characters[] =
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x48, 0x41, 0x35, 0x4B, 0x46, 0x55, 0x20, 0x20, 0x20};
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, characters, DISPLAY_DIGITS);
set_display_mode (NORMAL_MODE);
while (1)
{
}
}