MMDVMHost-Private/HD44780.cpp

779 lines
20 KiB
C++

/*
* Copyright (C) 2016 by Jonathan Naylor G4KLX
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "HD44780.h"
#include "Log.h"
#include <wiringPi.h>
#include <softPwm.h>
#include <lcd.h>
#include <pthread.h>
#include <cstdio>
#include <cassert>
#include <cstring>
const char* LISTENING = "Listening ";
const char* DEADSPACE = " ";
char m_buffer1[128U];
char m_buffer2[128U];
char m_buffer3[128U];
char m_buffer4[128U];
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, bool displayClock, bool utc, bool duplex, const std::string& dateformat) :
CDisplay(),
m_rows(rows),
m_cols(cols),
m_callsign(callsign),
m_dmrid(dmrid),
m_rb(pins.at(0U)),
m_strb(pins.at(1U)),
m_d0(pins.at(2U)),
m_d1(pins.at(3U)),
m_d2(pins.at(4U)),
m_d3(pins.at(5U)),
m_pwm(pwm),
m_pwmPin(pwmPin),
m_pwmBright(pwmBright),
m_pwmDim(pwmDim),
m_displayClock(displayClock),
m_utc(utc),
m_duplex(duplex),
//m_duplex(true), // uncomment to force duplex display for testing!
m_dateformat(dateformat),
m_fd(-1),
m_dmr(false),
m_clockDisplayTimer(1000U, 0U, 75U), // Update the clock display every 75ms
m_dmrScrollTimer1(1000U, 0U, 250U), // Scroll speed for slot 1 - every 250ms
m_dmrScrollTimer2(1000U, 0U, 250U), // Scroll speed for slot 2 - every 250ms
m_dstarScrollTimer(1000U, 0U, 250U) // Scroll speed for D-Star - every 250ms
{
assert(rows > 1U);
assert(cols > 15U);
}
// Text-based custom character for "from"
unsigned char fmChar[8] =
{
0b11100,
0b10000,
0b11000,
0b10000,
0b00101,
0b00111,
0b00101,
0b00101
};
// Text-based custom character for "to"
unsigned char toChar[8] =
{
0b11100,
0b01000,
0b01000,
0b01000,
0b00010,
0b00101,
0b00101,
0b00010
};
// Custom "M" character used in MMDVM logo
unsigned char mChar[8] =
{
0b10001,
0b11011,
0b10101,
0b10001,
0b10001,
0b00000,
0b11111,
0b11111
};
// Custom "D" character used in MMDVM logo
unsigned char dChar[8] =
{
0b11110,
0b10001,
0b10001,
0b10001,
0b11110,
0b00000,
0b11111,
0b11111
};
// Custom "V" character used in MMDVM logo
unsigned char vChar[8] =
{
0b10001,
0b10001,
0b10001,
0b01010,
0b00100,
0b00000,
0b11111,
0b11111
};
// Icon-based custom character for RF traffic
unsigned char rfChar[8] =
{
0b11111,
0b10101,
0b01110,
0b00100,
0b00100,
0b00100,
0b00100,
0b00000
};
// Icon-based custom character for network traffic
unsigned char ipChar[8] =
{
0b00000,
0b01110,
0b10001,
0b00100,
0b01010,
0b00000,
0b00100,
0b00000
};
// Icon-based custom character for call to talkgroup
unsigned char tgChar[8] =
{
0b01110,
0b10001,
0b10001,
0b10001,
0b01010,
0b01100,
0b10000,
0b00000
};
// Icon-based custom character for private call
unsigned char privChar[8] =
{
0b00100,
0b00000,
0b11111,
0b01110,
0b01110,
0b01010,
0b01010,
0b00000
};
CHD44780::~CHD44780()
{
}
bool CHD44780::open()
{
::wiringPiSetup();
if (m_pwm) {
if (m_pwmPin != 1U) {
::softPwmCreate(m_pwmPin, 0, 100);
::softPwmWrite(m_pwmPin, m_pwmDim);
} else {
::pinMode(m_pwmPin, PWM_OUTPUT);
::pwmWrite(m_pwmPin, (m_pwmDim / 100) * 1024);
}
}
#ifdef ADAFRUIT_DISPLAY
adafruitLCDSetup();
#endif
m_fd = ::lcdInit(m_rows, m_cols, 4, m_rb, m_strb, m_d0, m_d1, m_d2, m_d3, 0, 0, 0, 0);
if (m_fd == -1) {
LogError("Unable to open the HD44780");
return false;
}
::lcdDisplay(m_fd, 1);
::lcdCursor(m_fd, 0);
::lcdCursorBlink(m_fd, 0);
::lcdCharDef(m_fd, 0, fmChar);
::lcdCharDef(m_fd, 1, toChar);
::lcdCharDef(m_fd, 2, mChar);
::lcdCharDef(m_fd, 3, dChar);
::lcdCharDef(m_fd, 4, vChar);
/*
* TG, private call, RF and network icons defined as needed - ran out of CGRAM locations
* on the HD44780! Theoretically, we now have infinite custom characters to play with,
* just be mindful of the slow speed of CGRAM hence the lcdPosition call to delay just
* long enough so the CGRAM can be written before we try to read it.
*/
return true;
}
#ifdef ADAFRUIT_DISPLAY
void CHD44780::adafruitLCDSetup()
{
// The other control pins are initialised with lcdInit()
::mcp23017Setup(AF_BASE, MCP23017);
// Backlight LEDs
::pinMode(AF_RED, OUTPUT);
::pinMode(AF_GREEN, OUTPUT);
::pinMode(AF_BLUE, OUTPUT);
// Control signals
::pinMode(AF_RW, OUTPUT);
::digitalWrite(AF_RW, LOW);
}
void CHD44780::adafruitLCDColour(ADAFRUIT_COLOUR colour)
{
switch (colour) {
case AC_OFF:
::digitalWrite(AF_RED, AF_OFF);
::digitalWrite(AF_GREEN, AF_OFF);
::digitalWrite(AF_BLUE, AF_OFF);
break;
case AC_WHITE:
::digitalWrite(AF_RED, AF_ON);
::digitalWrite(AF_GREEN, AF_ON);
::digitalWrite(AF_BLUE, AF_ON);
break;
case AC_RED:
::digitalWrite(AF_RED, AF_ON);
::digitalWrite(AF_GREEN, AF_OFF);
::digitalWrite(AF_BLUE, AF_OFF);
break;
case AC_GREEN:
::digitalWrite(AF_RED, AF_OFF);
::digitalWrite(AF_GREEN, AF_ON);
::digitalWrite(AF_BLUE, AF_OFF);
break;
case AC_BLUE:
::digitalWrite(AF_RED, AF_OFF);
::digitalWrite(AF_GREEN, AF_OFF);
::digitalWrite(AF_BLUE, AF_ON);
break;
case AC_PURPLE:
::digitalWrite(AF_RED, AF_ON);
::digitalWrite(AF_GREEN, AF_OFF);
::digitalWrite(AF_BLUE, AF_ON);
break;
case AC_YELLOW:
::digitalWrite(AF_RED, AF_ON);
::digitalWrite(AF_GREEN, AF_ON);
::digitalWrite(AF_BLUE, AF_OFF);
break;
case AC_ICE:
::digitalWrite(AF_RED, AF_OFF);
::digitalWrite(AF_GREEN, AF_ON);
::digitalWrite(AF_BLUE, AF_ON);
break;
default:
break;
}
}
#endif
void CHD44780::setIdleInt()
{
m_dmrScrollTimer1.stop(); // Stop the scroll timer on slot 1
m_dmrScrollTimer2.stop(); // Stop the scroll timer on slot 2
m_clockDisplayTimer.start(); // Start the clock display in IDLE only
::lcdClear(m_fd);
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_WHITE);
#endif
if (m_pwm) {
if (m_pwmPin != 1U)
::softPwmWrite(m_pwmPin, m_pwmDim);
else
::pwmWrite(m_pwmPin, (m_pwmDim / 100) * 1024);
}
// Print callsign and ID at on top row for all screen sizes
::lcdPosition(m_fd, 0, 0);
::lcdPrintf(m_fd, "%-6s", m_callsign.c_str());
::lcdPosition(m_fd, m_cols - 7, 0);
::lcdPrintf(m_fd, "%7u", m_dmrid);
// Print MMDVM and Idle on bottom row for all screen sizes
::lcdPosition(m_fd, 0, m_rows - 1);
::lcdPutchar(m_fd, 2);
::lcdPutchar(m_fd, 2);
::lcdPutchar(m_fd, 3);
::lcdPutchar(m_fd, 4);
::lcdPutchar(m_fd, 2);
::lcdPosition(m_fd, m_cols - 4, m_rows - 1);
::lcdPuts(m_fd, "Idle"); // Gets overwritten by clock on 2 line screen
m_dmr = false;
}
void CHD44780::setErrorInt(const char* text)
{
assert(text != NULL);
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_RED);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
m_dmrScrollTimer1.stop(); // Stop the scroll timer on slot 1
m_dmrScrollTimer2.stop(); // Stop the scroll timer on slot 2
::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);
::lcdPutchar(m_fd, 2);
::lcdPutchar(m_fd, 2);
::lcdPutchar(m_fd, 3);
::lcdPutchar(m_fd, 4);
::lcdPutchar(m_fd, 2);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%s ERROR", text);
m_dmr = false;
}
void CHD44780::setLockoutInt()
{
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_RED);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
m_dmrScrollTimer1.stop(); // Stop the scroll timer on slot 1
m_dmrScrollTimer2.stop(); // Stop the scroll timer on slot 2
::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);
::lcdPutchar(m_fd, 2);
::lcdPutchar(m_fd, 2);
::lcdPutchar(m_fd, 3);
::lcdPutchar(m_fd, 4);
::lcdPutchar(m_fd, 2);
::lcdPosition(m_fd, 0, 1);
::lcdPuts(m_fd, "Lockout");
m_dmr = false;
}
void CHD44780::writeDStarInt(const char* my1, const char* my2, const char* your, const char* type, const char* reflector)
{
assert(my1 != NULL);
assert(my2 != NULL);
assert(your != NULL);
assert(type != NULL);
assert(reflector != NULL);
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_RED);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
::lcdClear(m_fd);
if (m_pwm) {
if (m_pwmPin != 1U)
::softPwmWrite(m_pwmPin, m_pwmBright);
else
::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
}
if (m_rows > 2U) {
::lcdPosition(m_fd, 0, (m_rows / 2) - 2);
::sprintf(m_buffer1, "%s%s", "D-Star", DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
}
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::lcdPrintf(m_fd, "%.8s/%.4s", my1, my2);
::lcdCharDef(m_fd, 5, strcmp(type, "R") == 0 ? rfChar : ipChar);
::lcdPosition(m_fd, m_cols - 1, (m_rows / 2) - 1);
::lcdPutchar(m_fd, 5);
::sprintf(m_buffer1, "%.8s", your);
char *p = m_buffer1;
for (; *p; ++p) {
if (*p == ' ')
*p = '_';
}
if (strcmp(reflector, " ") != 0) {
::sprintf(m_buffer3, " via %.8s", reflector);
strcat(m_buffer1, m_buffer3);
}
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
// Start the D-Star scroll timer if text in m_buffer1 will not fit in the space available
if (strlen(m_buffer1) > m_cols) {
::sprintf(m_buffer3, "%.*s", m_cols, DEADSPACE);
strcat(m_buffer1, m_buffer3);
m_dstarScrollTimer.start();
}
m_dmr = false;
}
void CHD44780::clearDStarInt()
{
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_PURPLE);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
m_dstarScrollTimer.stop();
::lcdClear(m_fd);
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::sprintf(m_buffer2, "%s%s", "D-Star", DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer2);
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
void CHD44780::writeDMRInt(unsigned int slotNo, const std::string& src, bool group, const std::string& dst, const char* type)
{
assert(type != NULL);
if (!m_dmr) {
m_clockDisplayTimer.stop(); // Stop the clock display
::lcdClear(m_fd);
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_GREEN);
#endif
if (m_pwm) {
if (m_pwmPin != 1U)
::softPwmWrite(m_pwmPin, m_pwmBright);
else
::pwmWrite(m_pwmPin, (m_pwmBright / 100) * 1024);
}
if (m_duplex) {
if (m_rows > 2U) {
::lcdPosition(m_fd, 0, (m_rows / 2) - 2);
::sprintf(m_buffer1, "%s%s", "DMR", DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
}
if (slotNo == 1U) {
m_dmrScrollTimer2.stop();
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
} else {
m_dmrScrollTimer1.stop();
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
}
} else {
m_dmrScrollTimer2.stop();
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::sprintf(m_buffer1, "%s%s", "DMR", DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
}
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_RED);
#endif
if (m_duplex) {
if (slotNo == 1U) {
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::lcdPuts(m_fd, "1 ");
::sprintf(m_buffer1, "%s > %s%s", src.c_str(), group ? "TG" : "", dst.c_str());
::lcdPrintf(m_fd, "%.*s", m_cols - 2U, m_buffer1);
// Start the DMR scroll timer on slot 1 if text in m_buffer1 will not fit in the space available
if (strlen(m_buffer1) > m_cols - 5 ) {
::sprintf(m_buffer3, "%.*s", m_cols, DEADSPACE);
strcat(m_buffer1, m_buffer3);
m_dmrScrollTimer1.start();
}
::lcdCharDef(m_fd, 6, group ? tgChar : privChar);
::lcdCharDef(m_fd, 5, strcmp(type, "R") == 0 ? rfChar : ipChar);
::lcdPosition(m_fd, m_cols - 3U, (m_rows / 2) - 1);
::lcdPuts(m_fd, " ");
::lcdPutchar(m_fd, 6);
::lcdPutchar(m_fd, 5);
} else {
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPuts(m_fd, "2 ");
::sprintf(m_buffer2, "%s > %s%s", src.c_str(), group ? "TG" : "", dst.c_str());
::lcdPrintf(m_fd, "%.*s", m_cols - 2U, m_buffer2);
// Start the DMR scroll timer on slot 2 if text in m_buffer2 will not fit in the space available
if (strlen(m_buffer2) > m_cols - 5 ) {
::sprintf(m_buffer4, "%.*s", m_cols, DEADSPACE);
strcat(m_buffer2, m_buffer4);
m_dmrScrollTimer2.start();
}
::lcdCharDef(m_fd, 6, group ? tgChar : privChar);
::lcdCharDef(m_fd, 5, strcmp(type, "R") == 0 ? rfChar : ipChar);
::lcdPosition(m_fd, m_cols - 3U, (m_rows / 2));
::lcdPuts(m_fd, " ");
::lcdPutchar(m_fd, 6);
::lcdPutchar(m_fd, 5);
}
} else {
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::lcdPutchar(m_fd, 0);
::sprintf(m_buffer2, " %s%s", src.c_str(), DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols - 4U, m_buffer2);
::lcdCharDef(m_fd, 5, strcmp(type, "R") == 0 ? rfChar : ipChar);
::lcdPosition(m_fd, m_cols - 1U, (m_rows / 2) - 1);
::lcdPutchar(m_fd, 5);
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPutchar(m_fd, 1);
::sprintf(m_buffer2, " %s%s%s", group ? "TG" : "", dst.c_str(), DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols - 4U, m_buffer2);
::lcdCharDef(m_fd, 6, group ? tgChar : privChar);
::lcdPosition(m_fd, m_cols - 1U, (m_rows / 2));
::lcdPutchar(m_fd, 6);
}
m_dmr = true;
}
void CHD44780::clearDMRInt(unsigned int slotNo)
{
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_PURPLE);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
if (m_duplex) {
if (slotNo == 1U) {
m_dmrScrollTimer1.stop(); // Stop the scroll timer on slot 1
::lcdPosition(m_fd, 0, 0);
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
} else {
m_dmrScrollTimer2.stop(); // Stop the scroll timer on slot 2
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
}
} else {
m_dmrScrollTimer2.stop(); // Stop the scroll timer on slot 2
::lcdPosition(m_fd, 0, (m_rows / 2) - 1);
::sprintf(m_buffer2, "%s%s", "DMR", DEADSPACE);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer2);
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
}
void CHD44780::writeFusionInt(const char* source, const char* dest, const char* type, const char* origin)
{
assert(source != NULL);
assert(dest != NULL);
assert(type != NULL);
assert(origin != NULL);
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_RED);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
::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 m_buffer1[16U];
::sprintf(m_buffer1, "%.10s >", source);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
} else if (m_rows == 4U && m_cols == 16U) {
char m_buffer1[16U];
::sprintf(m_buffer1, "%.10s >", source);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
::sprintf(m_buffer1, "%.10s", dest);
::lcdPosition(m_fd, 0, 2);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
} else if (m_rows == 4U && m_cols == 20U) {
char m_buffer1[20U];
::sprintf(m_buffer1, "%.10s >", source);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
::sprintf(m_buffer1, "%.10s", dest);
::lcdPosition(m_fd, 0, 2);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
} else if (m_rows == 2 && m_cols == 40U) {
char m_buffer1[40U];
::sprintf(m_buffer1, "%.10s > %.10s", source, dest);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
}
m_dmr = false;
}
void CHD44780::clearFusionInt()
{
#ifdef ADAFRUIT_DISPLAY
adafruitLCDColour(AC_PURPLE);
#endif
m_clockDisplayTimer.stop(); // Stop the clock display
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::clockInt(unsigned int ms)
{
m_clockDisplayTimer.clock(ms);
m_dmrScrollTimer1.clock(ms);
m_dmrScrollTimer2.clock(ms);
m_dstarScrollTimer.clock(ms);
// Idle clock display
if (m_displayClock && m_clockDisplayTimer.isRunning() && m_clockDisplayTimer.hasExpired()) {
time_t currentTime;
struct tm *Time;
time(&currentTime);
if (m_utc) {
Time = gmtime(&currentTime);
} else {
Time = localtime(&currentTime);
}
int Day = Time->tm_mday;
int Month = Time->tm_mon + 1;
int Year = Time->tm_year + 1900;
int Hour = Time->tm_hour;
int Min = Time->tm_min;
int Sec = Time->tm_sec;
if (m_cols == 16U && m_rows == 2U) {
::lcdPosition(m_fd, m_cols - 8, 1);
} else {
::lcdPosition(m_fd, (m_cols - 8) / 2, m_rows == 2 ? 1 : 2);
}
::lcdPrintf(m_fd, "%02d:%02d:%02d", Hour, Min, Sec);
if (m_cols != 16U && m_rows != 2U) {
::lcdPosition(m_fd, (m_cols - 8) / 2, m_rows == 2 ? 0 : 1);
if (strcmp(m_dateformat.c_str(), "British") == 0) {
::lcdPrintf(m_fd, "%02d/%02d/%2d", Day, Month, Year%100);
} else if (strcmp(m_dateformat.c_str(), "German") == 0) {
::lcdPrintf(m_fd, "%02d.%02d.%2d", Day, Month, Year%100);
} else if (strcmp(m_dateformat.c_str(), "American") == 0) {
::lcdPrintf(m_fd, "%02d/%02d/%2d", Month, Day, Year%100);
}
}
m_clockDisplayTimer.start();
}
// DMR Slot 1 scrolling
if (m_dmrScrollTimer1.isRunning() && m_dmrScrollTimer1.hasExpired()) {
strncat(m_buffer1, m_buffer1, 1); // Move the first character to the end of the buffer
memmove(m_buffer1, m_buffer1 + 1, strlen(m_buffer1)); // Strip the first character
::lcdPosition(m_fd, 2, (m_rows / 2) - 1); // Position on the LCD
::lcdPrintf(m_fd, "%.*s", m_cols - 5U, m_buffer1); // Print it out
m_dmrScrollTimer1.start(); // Restart the scroll timer
}
// DMR Slot 2 scrolling
if (m_dmrScrollTimer2.isRunning() && m_dmrScrollTimer2.hasExpired()) {
strncat(m_buffer2, m_buffer2, 1);
memmove(m_buffer2, m_buffer2 + 1, strlen(m_buffer2));
::lcdPosition(m_fd, 2, (m_rows / 2));
::lcdPrintf(m_fd, "%.*s", m_cols - 5U, m_buffer2);
m_dmrScrollTimer2.start();
}
// D-Star scrolling
if (m_dstarScrollTimer.isRunning() && m_dstarScrollTimer.hasExpired()) {
strncat(m_buffer1, m_buffer1, 1);
memmove(m_buffer1, m_buffer1 + 1, strlen(m_buffer1));
::lcdPosition(m_fd, 0, (m_rows / 2));
::lcdPrintf(m_fd, "%.*s", m_cols, m_buffer1);
m_dstarScrollTimer.start();
}
}
void CHD44780::close()
{
}