574 lines
14 KiB
C++
574 lines
14 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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#include "HD44780.h"
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#include "Log.h"
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#include <wiringPi.h>
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#include <softPwm.h>
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#include <lcd.h>
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#include <cstdio>
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#include <cassert>
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#include <cstring>
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const char* LISTENING = "Listening ";
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CHD44780::CHD44780(unsigned int rows, unsigned int cols, const std::string& callsign, unsigned int dmrid, const std::vector<unsigned int>& pins, bool pwm, unsigned int pwmPin, unsigned int pwmBright, unsigned int pwmDim) :
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m_rows(rows),
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m_cols(cols),
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m_callsign(callsign),
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m_dmrid(dmrid),
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m_rb(pins.at(0U)),
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m_strb(pins.at(1U)),
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m_d0(pins.at(2U)),
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m_d1(pins.at(3U)),
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m_d2(pins.at(4U)),
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m_d3(pins.at(5U)),
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m_pwm(pwm),
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m_pwmPin(pwmPin),
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m_pwmBright(pwmBright),
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m_pwmDim(pwmDim),
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m_fd(-1),
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m_dmr(false)
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{
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assert(rows > 1U);
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assert(cols > 15U);
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}
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CHD44780::~CHD44780()
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{
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}
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bool CHD44780::open()
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{
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::wiringPiSetup();
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if (m_pwm) {
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if (m_pwmPin != 1U) {
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::softPwmCreate(m_pwmPin, 0, 100);
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::softPwmWrite(m_pwmPin, m_pwmDim);
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} else {
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::pinMode(m_pwmPin, PWM_OUTPUT);
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::pwmWrite(m_pwmPin, (m_pwmDim / 100) * 1024);
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}
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}
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDSetup();
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#endif
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m_fd = ::lcdInit(m_rows, m_cols, 4, m_rb, m_strb, m_d0, m_d1, m_d2, m_d3, 0, 0, 0, 0);
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if (m_fd == -1) {
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LogError("Unable to open the HD44780");
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return false;
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}
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::lcdDisplay(m_fd, 1);
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::lcdCursor(m_fd, 0);
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::lcdCursorBlink(m_fd, 0);
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return true;
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}
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#ifdef ADAFRUIT_DISPLAY
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void CHD44780::adafruitLCDSetup()
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{
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// The other control pins are initialised with lcdInit()
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::mcp23017Setup(AF_BASE, MCP23017);
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// Backlight LEDs
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::pinMode(AF_RED, OUTPUT);
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::pinMode(AF_GREEN, OUTPUT);
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::pinMode(AF_BLUE, OUTPUT);
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// Control signals
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::pinMode(AF_RW, OUTPUT);
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::digitalWrite(AF_RW, LOW);
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}
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void CHD44780::adafruitLCDColour(ADAFRUIT_COLOUR colour)
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{
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switch (colour) {
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case AC_OFF:
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::digitalWrite(AF_RED, HIGH);
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::digitalWrite(AF_GREEN, HIGH);
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::digitalWrite(AF_BLUE, HIGH);
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break;
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case AC_WHITE:
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::digitalWrite(AF_RED, LOW);
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::digitalWrite(AF_GREEN, LOW);
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::digitalWrite(AF_BLUE, LOW);
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break;
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case AC_RED:
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::digitalWrite(AF_RED, LOW);
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::digitalWrite(AF_GREEN, HIGH);
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::digitalWrite(AF_BLUE, HIGH);
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break;
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case AC_GREEN:
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::digitalWrite(AF_RED, HIGH);
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::digitalWrite(AF_GREEN, LOW);
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::digitalWrite(AF_BLUE, HIGH);
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break;
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case AC_BLUE:
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::digitalWrite(AF_RED, HIGH);
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::digitalWrite(AF_GREEN, HIGH);
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::digitalWrite(AF_BLUE, LOW);
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break;
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case AC_PURPLE:
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::digitalWrite(AF_RED, LOW);
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::digitalWrite(AF_GREEN, HIGH);
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::digitalWrite(AF_BLUE, LOW);
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break;
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case AC_YELLOW:
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::digitalWrite(AF_RED, LOW);
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::digitalWrite(AF_GREEN, LOW);
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::digitalWrite(AF_BLUE, HIGH);
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break;
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case AC_ICE:
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::digitalWrite(AF_RED, HIGH);
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::digitalWrite(AF_GREEN, LOW);
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::digitalWrite(AF_BLUE, LOW);
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break;
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default:
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break;
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}
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}
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#endif
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void CHD44780::setIdle()
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{
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::lcdClear(m_fd);
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#ifdef ADAFRUIT_DISPLAY
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adafruittLCDColour(AC_WHITE);
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#endif
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if (m_pwm) {
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if (m_pwmPin != 1U)
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::softPwmWrite(m_pwmPin, m_pwmDim);
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else
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::pwmWrite(m_pwmPin, (m_pwmDim / 100) * 1024);
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}
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::lcdPosition(m_fd, 0, 0);
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::lcdPrintf(m_fd, "%-6s / %u", m_callsign.c_str(), m_dmrid);
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::lcdPosition(m_fd, 0, 1);
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::lcdPuts(m_fd, "MMDVM Idle");
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m_dmr = false;
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}
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void CHD44780::setError(const char* text)
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{
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assert(text != NULL);
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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::lcdClear(m_fd);
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if (m_pwm) {
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if (m_pwmPin != 1U)
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::softPwmWrite(m_pwmPin, m_pwmBright);
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else
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::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
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}
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::lcdPosition(m_fd, 0, 0);
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::lcdPuts(m_fd, "MMDVM");
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%s ERROR", text);
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m_dmr = false;
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}
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void CHD44780::setLockout()
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{
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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::lcdClear(m_fd);
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if (m_pwm) {
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if (m_pwmPin != 1U)
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::softPwmWrite(m_pwmPin, m_pwmBright);
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else
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::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
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}
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::lcdPosition(m_fd, 0, 0);
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::lcdPuts(m_fd, "MMDVM");
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::lcdPosition(m_fd, 0, 1);
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::lcdPuts(m_fd, "Lockout");
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m_dmr = false;
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}
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void CHD44780::writeDStar(const char* my1, const char* my2, const char* your, const char* type, const char* reflector)
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{
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assert(my1 != NULL);
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assert(my2 != NULL);
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assert(your != NULL);
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assert(type != NULL);
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assert(reflector != NULL);
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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::lcdClear(m_fd);
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if (m_pwm) {
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if (m_pwmPin != 1U)
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::softPwmWrite(m_pwmPin, m_pwmBright);
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else
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::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
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}
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::lcdPosition(m_fd, 0, 0);
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::lcdPuts(m_fd, "D-Star");
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if (m_rows == 2U && m_cols == 16U) {
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char buffer[16U];
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::sprintf(buffer, "%s %.8s/%.4s", type, my1, my2);
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
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} else if (m_rows == 4U && m_cols == 16U) {
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char buffer[16U];
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::sprintf(buffer, "%s %.8s/%.4s", type, my1, my2);
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
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if (strcmp(reflector, " ") == 0)
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::sprintf(buffer, "%.8s", your);
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else
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::sprintf(buffer, "%.8s<%.8s", your, reflector);
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
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} else if (m_rows == 4U && m_cols == 20U) {
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char buffer[20U];
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::sprintf(buffer, "%s %.8s/%.4s >", type, my1, my2);
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
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if (strcmp(reflector, " ") == 0)
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::sprintf(buffer, "%.8s", your);
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else
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::sprintf(buffer, "%.8s <- %.8s", your, reflector);
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
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} else if (m_rows == 2 && m_cols == 40U) {
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char buffer[40U];
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if (strcmp(reflector, " ") == 0)
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::sprintf(buffer, "%s %.8s/%.4s > %.8s", type, my1, my2, your);
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else
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::sprintf(buffer, "%s %.8s/%.4s > %.8s via %.8s", type, my1, my2, your, reflector);
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
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}
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m_dmr = false;
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}
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void CHD44780::clearDStar()
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{
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_ICE);
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#endif
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if (m_rows == 2U && m_cols == 16U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
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} else if (m_rows == 4U && m_cols == 16U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "%.*s", m_cols, " ");
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} else if (m_rows == 4U && m_cols == 20U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "%.*s", m_cols, " ");
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} else if (m_rows == 2 && m_cols == 40U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
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}
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}
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void CHD44780::writeDMR(unsigned int slotNo, const std::string& src, bool group, const std::string& dst, const char* type)
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{
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assert(type != NULL);
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if (!m_dmr) {
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::lcdClear(m_fd);
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_GREEN);
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#endif
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if (m_pwm) {
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if (m_pwmPin != 1U)
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::softPwmWrite(m_pwmPin, m_pwmBright);
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else
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::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
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}
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if (m_rows == 2U && m_cols == 16U) {
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if (slotNo == 1U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
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} else {
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::lcdPosition(m_fd, 0, 0);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
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}
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} else if (m_rows == 4U && m_cols == 16U) {
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::lcdPosition(m_fd, 0, 0);
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::lcdPuts(m_fd, "DMR");
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if (slotNo == 1U) {
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
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} else {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
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}
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} else if (m_rows == 4U && m_cols == 20U) {
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::lcdPosition(m_fd, 0, 0);
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::lcdPuts(m_fd, "DMR");
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if (slotNo == 1U) {
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
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} else {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
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}
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} else if (m_rows == 2U && m_cols == 40U) {
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if (slotNo == 1U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
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} else {
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::lcdPosition(m_fd, 0, 0);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
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}
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}
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}
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if (m_rows == 2U && m_cols == 16U) {
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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char buffer[16U];
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if (slotNo == 1U) {
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::sprintf(buffer, "%s >%s%s", src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 0);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
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} else {
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::sprintf(buffer, "%s >%s%s", src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
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}
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} else if (m_rows == 4U && m_cols == 16U) {
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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char buffer[16U];
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if (slotNo == 1U) {
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::sprintf(buffer, "%s %s >%s%s", type, src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
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} else {
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::sprintf(buffer, "%s %s >%s%s", type, src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
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}
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} else if (m_rows == 4U && m_cols == 20U) {
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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char buffer[20U];
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if (slotNo == 1U) {
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::sprintf(buffer, "%s %s > %s%s", type, src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
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} else {
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::sprintf(buffer, "%s %s > %s%s", type, src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 2);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
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}
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} else if (m_rows == 2U && m_cols == 40U) {
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_RED);
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#endif
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char buffer[40U];
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if (slotNo == 1U) {
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::sprintf(buffer, "%s %s > %s%s", type, src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 0);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
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} else {
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::sprintf(buffer, "%s %s > %s%s", type, src.c_str(), group ? "TG" : "", dst.c_str());
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
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}
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}
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m_dmr = true;
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}
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void CHD44780::clearDMR(unsigned int slotNo)
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{
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#ifdef ADAFRUIT_DISPLAY
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adafruitLCDColour(AC_ICE);
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#endif
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if (m_rows == 2U && m_cols == 16U) {
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if (slotNo == 1U) {
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::lcdPosition(m_fd, 0, 0);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
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} else {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
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}
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} else if (m_rows == 4U && m_cols == 16U) {
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if (slotNo == 1U) {
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::lcdPosition(m_fd, 0, 1);
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::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
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} else {
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::lcdPosition(m_fd, 0, 2);
|
|
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
|
|
}
|
|
} else if (m_rows == 4U && m_cols == 20U) {
|
|
if (slotNo == 1U) {
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
|
|
} else {
|
|
::lcdPosition(m_fd, 0, 2);
|
|
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
|
|
}
|
|
} else if (m_rows == 2U && m_cols == 40U) {
|
|
if (slotNo == 1U) {
|
|
::lcdPosition(m_fd, 0, 0);
|
|
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
|
|
} else {
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CHD44780::writeFusion(const char* source, const char* dest)
|
|
{
|
|
assert(source != NULL);
|
|
assert(dest != NULL);
|
|
|
|
#ifdef ADAFRUIT_DISPLAY
|
|
adafruitLCDColour(AC_RED);
|
|
#endif
|
|
|
|
::lcdClear(m_fd);
|
|
|
|
if (m_pwm) {
|
|
if (m_pwmPin != 1U)
|
|
::softPwmWrite(m_pwmPin, m_pwmBright);
|
|
else
|
|
::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
|
|
}
|
|
|
|
::lcdPosition(m_fd, 0, 0);
|
|
::lcdPuts(m_fd, "System Fusion");
|
|
|
|
if (m_rows == 2U && m_cols == 16U) {
|
|
char buffer[16U];
|
|
::sprintf(buffer, "%.10s >", source);
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
|
|
} else if (m_rows == 4U && m_cols == 16U) {
|
|
char buffer[16U];
|
|
::sprintf(buffer, "%.10s >", source);
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
|
|
|
|
::sprintf(buffer, "%.10s", dest);
|
|
::lcdPosition(m_fd, 0, 2);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
|
|
} else if (m_rows == 4U && m_cols == 20U) {
|
|
char buffer[20U];
|
|
::sprintf(buffer, "%.10s >", source);
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
|
|
|
|
::sprintf(buffer, "%.10s", dest);
|
|
::lcdPosition(m_fd, 0, 2);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
|
|
} else if (m_rows == 2 && m_cols == 40U) {
|
|
char buffer[40U];
|
|
::sprintf(buffer, "%.10s > %.10s", source, dest);
|
|
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
|
|
}
|
|
|
|
m_dmr = false;
|
|
}
|
|
|
|
void CHD44780::clearFusion()
|
|
{
|
|
#ifdef ADAFRUIT_DISPLAY
|
|
adafruitLCDColour(AC_ICE);
|
|
#endif
|
|
|
|
if (m_rows == 2U && m_cols == 16U) {
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
|
|
} else if (m_rows == 4U && m_cols == 16U) {
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
|
|
|
|
::lcdPosition(m_fd, 0, 2);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, " ");
|
|
} else if (m_rows == 4U && m_cols == 20U) {
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
|
|
|
|
::lcdPosition(m_fd, 0, 2);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, " ");
|
|
} else if (m_rows == 2 && m_cols == 40U) {
|
|
::lcdPosition(m_fd, 0, 1);
|
|
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
|
|
}
|
|
}
|
|
|
|
void CHD44780::close()
|
|
{
|
|
}
|