75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
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/**
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* (C) Copyright Collin J. Doering 2015
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* File: lcdLib.h
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* Author: Collin J. Doering <collin.doering@rekahsoft.ca>
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* Date: Sep 29, 2015
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*/
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// Includes
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#include <avr/io.h>
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// Constants
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#define LCD_DBUS_PORT PORTB
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#define LCD_DBUS_DDR DDRB
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#define LCD_DBUS_PIN PINB
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#define LCD_CTRL_PORT PORTD
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#define LCD_CTRL_DDR DDRD
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#define LCD_RS PD2
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#define LCD_RW PD3
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#define LCD_ENABLE PD4
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#define LCD_BF PB7
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#define LCD_DELAY 50
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#define STATUS_LED_PORT PORTC
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#define STATUS_LED_DDR DDRC
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#define STATUS_LED PC5
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//------------------------------------
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// Function definitions
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void flashLED(uint8_t times);
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//------------------------------------
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void clkLCD(void);
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void loop_until_LCD_BF_clear(void);
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void writeLCDInstr_(uint8_t instr);
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void writeLCDInstr(uint8_t instr);
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void writeCharToLCD_(char c);
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void writeCharToLCD(char c);
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char readCharFromLCD(void);
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/*
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Do software initialization as specified by the datasheet
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*/
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void initLCD (void);
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void quickInitLCD(void);
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