154 lines
4 KiB
C++
154 lines
4 KiB
C++
/*
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* Copyright (C) 2016 by Jonathan Naylor G4KLX
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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 2 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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(HD44780_H)
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#define HD44780_H
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#include "Display.h"
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#include "Timer.h"
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#include <string>
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#include <vector>
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#include <mcp23017.h>
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#include <pcf8574.h>
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enum ADAFRUIT_COLOUR {
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AC_OFF,
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AC_WHITE,
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AC_RED,
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AC_GREEN,
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AC_BLUE,
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AC_PURPLE,
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AC_YELLOW,
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AC_ICE
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};
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// Defines for the Adafruit Pi LCD interface board
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#ifdef ADAFRUIT_DISPLAY
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#define AF_BASE 100
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/* Not yet used defines (for possible future use)
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*
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* #define AF_SELECT (AF_BASE + 0)
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* #define AF_RIGHT (AF_BASE + 1)
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* #define AF_DOWN (AF_BASE + 2)
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* #define AF_UP (AF_BASE + 3)
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* #define AF_LEFT (AF_BASE + 4)
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*/
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#define AF_RED (AF_BASE + 6)
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#define AF_GREEN (AF_BASE + 7)
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#define AF_BLUE (AF_BASE + 8)
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#define AF_D3 (AF_BASE + 9)
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#define AF_D2 (AF_BASE + 10)
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#define AF_D1 (AF_BASE + 11)
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#define AF_D0 (AF_BASE + 12)
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#define AF_E (AF_BASE + 13)
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#define AF_RW (AF_BASE + 14)
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#define AF_RS (AF_BASE + 15)
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#define AF_ON LOW
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#define AF_OFF HIGH
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// #define MCP23017 0x20
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#endif
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// Define for HD44780 connected via a PCF8574 GPIO extender
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#ifdef PCF8574_DISPLAY
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#define AF_BASE 100
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#define AF_RS (AF_BASE + 0)
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#define AF_RW (AF_BASE + 1)
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#define AF_E (AF_BASE + 2)
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#define AF_BL (AF_BASE + 3)
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#define AF_D0 (AF_BASE + 4)
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#define AF_D1 (AF_BASE + 5)
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#define AF_D2 (AF_BASE + 6)
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#define AF_D3 (AF_BASE + 7)
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// #define PCF8574 0x27
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#endif
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class CHD44780 : public CDisplay
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{
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public:
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CHD44780(unsigned int rows, unsigned int cols, const std::string& callsign, unsigned int dmrid, const std::vector<unsigned int>& pins, unsigned int i2cAddress, bool pwm, unsigned int pwmPin, unsigned int pwmBright, unsigned int pwmDim, bool displayClock, bool utc, bool duplex);
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virtual ~CHD44780();
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virtual bool open();
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virtual void close();
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protected:
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virtual void setIdleInt();
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virtual void setErrorInt(const char* text);
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virtual void setLockoutInt();
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virtual void writeDStarInt(const char* my1, const char* my2, const char* your, const char* type, const char* reflector);
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virtual void clearDStarInt();
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virtual void writeDMRInt(unsigned int slotNo, const std::string& src, bool group, const std::string& dst, const char* type);
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virtual void clearDMRInt(unsigned int slotNo);
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virtual void writeFusionInt(const char* source, const char* dest, const char* type, const char* origin);
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virtual void clearFusionInt();
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virtual void writeCWInt();
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virtual void clearCWInt();
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virtual void clockInt(unsigned int ms);
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private:
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unsigned int m_rows;
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unsigned int m_cols;
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std::string m_callsign;
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unsigned int m_dmrid;
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unsigned int m_rb;
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unsigned int m_strb;
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unsigned int m_d0;
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unsigned int m_d1;
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unsigned int m_d2;
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unsigned int m_d3;
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unsigned int m_i2cAddress;
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bool m_pwm;
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unsigned int m_pwmPin;
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unsigned int m_pwmBright;
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unsigned int m_pwmDim;
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bool m_displayClock;
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bool m_utc;
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bool m_duplex;
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int m_fd;
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bool m_dmr;
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CTimer m_clockDisplayTimer;
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CTimer m_dmrScrollTimer1;
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CTimer m_dmrScrollTimer2;
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CTimer m_dstarScrollTimer;
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#ifdef ADAFRUIT_DISPLAY
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void adafruitLCDSetup();
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void adafruitLCDColour(ADAFRUIT_COLOUR colour);
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#endif
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#ifdef PCF8574_DISPLAY
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void pcf8574LCDSetup();
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#endif
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};
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#endif
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