seg.c

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//*****************************************************************************
// Author               : Christian Illy
// Created              : 09.04.2009
// Revised              : 29.06.2009
// Version              : 0.1
// Target MCU   : Fujitsu MB96300 series
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program 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 General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//*****************************************************************************

#include "mb96348hs.h"
#include "seg.h"
#include "seg.cfg.h"

static const uint8_t DEC7SEG[16] = { UINT8(~0x3f), UINT8(~0x06), UINT8(~0x5b), UINT8(~0x4f), UINT8(~0x66), UINT8(~0x6d), UINT8(~0x7d), UINT8(~0x07), UINT8(~0x7f), UINT8(~0x6f),
                UINT8(~0x77), UINT8(~0x7c), UINT8(~0x58), UINT8(~0x5e), UINT8(~0x79), UINT8(~0x71) };

void seg_init(void) {
        SEG0_PORT_DB = 0xff;
        SEG0_PORT_DDR = 0xff;
        SEG1_PORT_DB = 0xff;
        SEG1_PORT_DDR = 0xff;
}

void seg_num(uint8_t num) {
        if (num < 100) {
                seg_numLeft(num / 10);
                seg_numRight(num % 10);
        }
}

void seg_numLeft(uint8_t num) {
        if (num < 10)
                SEG1_PORT_DB = DEC7SEG[num];
}

void seg_numRight(uint8_t num) {
        if (num < 10)
                SEG0_PORT_DB = DEC7SEG[num];
}

void seg_hex(uint8_t hex) {
        seg_hexLeft(hex / 16);
        seg_hexRight(hex % 16);
}

void seg_hexLeft(uint8_t hex) {
        if (hex < 16)
                SEG1_PORT_DB = DEC7SEG[hex];
}

void seg_hexRight(uint8_t hex) {
        if (hex < 16)
                SEG0_PORT_DB = DEC7SEG[hex];
}