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Add MMDVM lock file based on an idea by DB1OFH.

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This commit is contained in:
Jonathan Naylor
2018-10-10 20:05:24 +01:00
parent 867e1745d8
commit edaf37101a
6 changed files with 93 additions and 4 deletions
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52
MMDVMHost.cpp
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@@ -155,7 +155,9 @@ m_dmrLookup(NULL),
m_nxdnLookup(NULL),
m_callsign(),
m_id(0U),
m_cwCallsign()
m_cwCallsign(),
m_lockFileEnabled(false),
m_lockFileName()
{
}
@@ -342,6 +344,12 @@ int CMMDVMHost::run()
m_modem->setTransparentDataParams(sendFrameType);
}
if (m_conf.getLockFileEnabled()) {
m_lockFileName = m_conf.getLockFileName();
LogInfo("Lock File Parameters");
LogInfo(" Name: %s", m_lockFileName.c_str());
}
if (m_conf.getCWIdEnabled()) {
unsigned int time = m_conf.getCWIdTime();
m_cwCallsign = m_conf.getCWIdCallsign();
@@ -576,6 +584,7 @@ int CMMDVMHost::run()
while (!m_killed) {
bool lockout1 = m_modem->hasLockout();
bool lockout2 = false;
if (m_ump != NULL)
lockout2 = m_ump->getLockout();
if ((lockout1 || lockout2) && m_mode != MODE_LOCKOUT)
@@ -596,6 +605,9 @@ int CMMDVMHost::run()
m_ump->setCD(cd);
}
if (m_mode == MODE_IDLE)
removeLockFile();
unsigned char data[200U];
unsigned int len;
bool ret;
@@ -1381,6 +1393,7 @@ void CMMDVMHost::setMode(unsigned char mode)
m_mode = MODE_DSTAR;
m_modeTimer.start();
m_cwIdTimer.stop();
createLockFile();
break;
case MODE_DMR:
@@ -1404,6 +1417,7 @@ void CMMDVMHost::setMode(unsigned char mode)
m_mode = MODE_DMR;
m_modeTimer.start();
m_cwIdTimer.stop();
createLockFile();
break;
case MODE_YSF:
@@ -1423,6 +1437,7 @@ void CMMDVMHost::setMode(unsigned char mode)
m_mode = MODE_YSF;
m_modeTimer.start();
m_cwIdTimer.stop();
createLockFile();
break;
case MODE_P25:
@@ -1442,6 +1457,7 @@ void CMMDVMHost::setMode(unsigned char mode)
m_mode = MODE_P25;
m_modeTimer.start();
m_cwIdTimer.stop();
createLockFile();
break;
case MODE_NXDN:
@@ -1461,6 +1477,7 @@ void CMMDVMHost::setMode(unsigned char mode)
m_mode = MODE_NXDN;
m_modeTimer.start();
m_cwIdTimer.stop();
createLockFile();
break;
case MODE_POCSAG:
@@ -1480,6 +1497,7 @@ void CMMDVMHost::setMode(unsigned char mode)
m_mode = MODE_POCSAG;
m_modeTimer.start();
m_cwIdTimer.stop();
createLockFile();
break;
case MODE_LOCKOUT:
@@ -1564,11 +1582,41 @@ void CMMDVMHost::setMode(unsigned char mode)
m_cwIdTimer.start();
}
m_display->setIdle();
if (mode==MODE_QUIT) {
if (mode == MODE_QUIT) {
m_display->setQuit();
removeLockFile();
}
m_mode = MODE_IDLE;
m_modeTimer.stop();
removeLockFile();
break;
}
}
void CMMDVMHost::createLockFile()
{
if (m_lockFileEnabled) {
FILE* fp = ::fopen(m_lockFileName.c_str(), "r");
if (fp == NULL) { //if file does not exist, create it
fp = ::fopen(m_lockFileName.c_str(), "wt");
if (fp != NULL) {
::fputs("ACTIVE\n", fp);
::fclose(fp);
}
}
else {
::fclose(fp);
}
}
}
void CMMDVMHost::removeLockFile()
{
if (m_lockFileEnabled) {
FILE* fp = ::fopen(m_lockFileName.c_str(), "r");
if (fp != NULL) {
::fclose(fp);
::remove(m_lockFileName.c_str());
}
}
}