MMDVMHost-Private/HD44780.cpp
2016-03-21 22:47:58 +00:00

252 lines
5.3 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 <lcd.h>
#include <cstdio>
#include <cassert>
const char* LISTENING = "Listening ";
CHD44780::CHD44780(unsigned int rows, unsigned int cols) :
m_rows(rows),
m_cols(cols),
m_fd(-1)
{
assert(rows > 1U);
assert(cols > 15U);
}
CHD44780::~CHD44780()
{
}
bool CHD44780::open()
{
::wiringPiSetup();
m_fd = ::lcdInit(m_rows, m_cols, 4, 11, 10, 0, 1, 2, 3, 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);
return true;
}
void CHD44780::setIdle()
{
::lcdClear(m_fd);
::lcdPosition(m_fd, 0, 0);
::lcdPuts(m_fd, "MMDVM");
::lcdPosition(m_fd, 0, 1);
::lcdPuts(m_fd, "Idle");
}
void CHD44780::setError(const char* text)
{
assert(text != NULL);
::lcdClear(m_fd);
::lcdPosition(m_fd, 0, 0);
::lcdPuts(m_fd, "MMDVM");
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%s ERROR", text);
}
void CHD44780::setLockout()
{
::lcdClear(m_fd);
::lcdPosition(m_fd, 0, 0);
::lcdPuts(m_fd, "MMDVM");
::lcdPosition(m_fd, 0, 1);
::lcdPuts(m_fd, "Lockout");
}
void CHD44780::setDStar()
{
::lcdClear(m_fd);
::lcdPosition(m_fd, 0, 0);
::lcdPuts(m_fd, "D-Star");
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
void CHD44780::writeDStar(const char* my1, const char* my2, const char* your)
{
assert(my1 != NULL);
assert(my2 != NULL);
assert(your != NULL);
if (m_rows > 2U) {
char buffer[40U];
::sprintf(buffer, "%.8s/%.4s >", my1, my2);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
::sprintf(buffer, "%.8s", your);
::lcdPosition(m_fd, 0, 2);
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
} else {
char buffer[40U];
::sprintf(buffer, "%.8s/%.4s > %.8s", my1, my2, your);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
}
}
void CHD44780::clearDStar()
{
if (m_rows > 2U) {
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
::lcdPosition(m_fd, 0, 2);
::lcdPrintf(m_fd, "%.*s", m_cols, "");
} else {
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
}
void CHD44780::setDMR()
{
::lcdClear(m_fd);
int row = 0;
if (m_rows > 2U) {
::lcdPosition(m_fd, 0, row);
::lcdPuts(m_fd, "DMR");
row++;
}
::lcdPosition(m_fd, 0, row);
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
row++;
::lcdPosition(m_fd, 0, row);
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
}
void CHD44780::writeDMR(unsigned int slotNo, unsigned int srcId, bool group, unsigned int dstId, const char* type)
{
assert(type != NULL);
if (slotNo == 1U) {
char buffer[40U];
if (m_cols > 16U)
::sprintf(buffer, "%s %u > %s%u", type, srcId, group ? "TG" : "", dstId);
else
::sprintf(buffer, "%u > %s%u", srcId, group ? "TG" : "", dstId);
::lcdPosition(m_fd, 0, m_rows > 2U ? 1 : 0);
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, buffer);
} else {
char buffer[40U];
if (m_cols > 16U)
::sprintf(buffer, "%s %u > %s%u", type, srcId, group ? "TG" : "", dstId);
else
::sprintf(buffer, "%u > %s%u", srcId, group ? "TG" : "", dstId);
::lcdPosition(m_fd, 0, m_rows > 2U ? 2 : 1);
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, buffer);
}
}
void CHD44780::clearDMR(unsigned int slotNo)
{
if (slotNo == 1U) {
::lcdPosition(m_fd, 0, m_rows > 2U ? 1 : 0);
::lcdPrintf(m_fd, "1 %.*s", m_cols - 2U, LISTENING);
} else {
::lcdPosition(m_fd, 0, m_rows > 2U ? 2 : 1);
::lcdPrintf(m_fd, "2 %.*s", m_cols - 2U, LISTENING);
}
}
void CHD44780::setFusion()
{
::lcdClear(m_fd);
::lcdPosition(m_fd, 0, 0);
::lcdPuts(m_fd, "System Fusion");
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
void CHD44780::writeFusion(const char* source, const char* dest)
{
assert(source != NULL);
assert(dest != NULL);
if (m_rows > 2U) {
char buffer[40U];
::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 {
char buffer[40U];
::sprintf(buffer, "%.10s > %.10s", source, dest);
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, buffer);
}
}
void CHD44780::clearFusion()
{
if (m_rows > 2U) {
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
::lcdPosition(m_fd, 0, 2);
::lcdPrintf(m_fd, "%.*s", m_cols, "");
} else {
::lcdPosition(m_fd, 0, 1);
::lcdPrintf(m_fd, "%.*s", m_cols, LISTENING);
}
}
void CHD44780::close()
{
}