#include <QApplication>
#include <QEvent>
+#include <QDir>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <linux/input.h>
-#include <signal.h>
#define DELAY 10
#define JOG_STOP 10020
#define MAX_SHUTTLE_RANGE 7
-void ShuttleThread::init(QObject *parent, QString device)
+void ShuttleThread::init(QObject *parent, const QString &device)
{
m_parent = parent;
m_device = device;
return m_isWorking;
}
-void catcher(int sig)
-{
- printf(" Signal catcher called for signal %d\n", sig);
-}
-
void ShuttleThread::run()
{
kDebug() << "------- STARTING SHUTTLE: " << m_device;
+
/* open file descriptor */
const int fd = KDE_open((char *) m_device.toUtf8().data(), O_RDONLY);
if (fd < 0) {
return;
}
- EV ev;
+ EV ev[64];
if (ioctl(fd, EVIOCGRAB, 1) < 0) {
fprintf(stderr, "Can't get exclusive access on Jog Shuttle FILE DESCRIPTOR\n");
fd_set readset;
struct timeval timeout;
- int num_warnings, readResult = 0;
+ int num_warnings = 0, readResult = 0;
int result, iof = -1;
/* get fd settings */
- if ((iof = fcntl(fd, F_GETFL, 0)) != -1) {
- /* set fd non blocking */
- fcntl(fd, F_SETFL, iof | O_NONBLOCK);
- } else {
- fprintf(stderr, "Can't set Jog Shuttle FILE DESCRIPTOR to O_NONBLOCK and stop thread\n");
- return;
- }
+ if ((iof = fcntl(fd, F_GETFL, 0)) == -1) {
+ fprintf(stderr, "Can't get Jog Shuttle file status\n");
+ close(fd);
+ return;
+ }
+
+#if 0
+ else if (fcntl(fd, F_SETFL, iof | O_NONBLOCK) == -1) {
+ fprintf(stderr, "Can't set Jog Shuttle FILE DESCRIPTOR to O_NONBLOCK and stop thread\n");
+ close(fd);
+ return;
+ }
+#endif
/* enter thread loop */
while (!stop_me) {
/* we have input */
if (FD_ISSET(fd, &readset)) {
/* read input */
- readResult = read(fd, &ev, sizeof(ev));
+ readResult = read(fd, ev, sizeof(EV) * 64);
if (readResult < 0) {
if (num_warnings % 10000 == 0) {
/* if device is not available anymore - dead or disconnected */
stop_me = true;
}
num_warnings++;
- } else if (readResult == sizeof(ev)) {
- /* process event */
- handle_event(ev);
+ } else if (readResult < (int)sizeof(EV)) {
+ fprintf(stderr, "readResult < (int)sizeof(EV)\n");
+ /* stop thread */
+ stop_me = true;
+ } else if (readResult % (int)sizeof(EV) != 0) {
+ fprintf(stderr, "readResult mod (int)sizeof(EV) != 0\n");
+ /* stop thread */
+ stop_me = true;
} else {
- fprintf(stderr, "Read nr of bytes != sizeof(ev)\n");
+ for (int i = 0; i < readResult / (int)sizeof(EV); i++) {
+ /* process event */
+ handle_event(ev[i]);
+ }
}
}
}
}
-// kDebug() << "Close thread" << "\n";
+ kDebug() << "------- STOPPING SHUTTLE: ";
/* close the handle and return thread */
close(fd);
}
}
-JogShuttle::JogShuttle(QString device, QObject *parent) :
+JogShuttle::JogShuttle(const QString &device, QObject *parent) :
QObject(parent)
{
initDevice(device);
stopDevice();
}
-void JogShuttle::initDevice(QString device)
+void JogShuttle::initDevice(const QString &device)
{
if (m_shuttleProcess.isRunning()) {
if (device == m_shuttleProcess.m_device) return;
emit button(e->type() - KEY_EVENT_OFFSET);
}
+QString JogShuttle::enumerateDevice(const QString& device)
+{
+ QDir canonDir(device);
+ return canonDir.canonicalPath();
+}
+
+DeviceMap JogShuttle::enumerateDevices(const QString& devPath)
+{
+ DeviceMap devs;
+ QDir devDir(devPath);
+
+ if (!devDir.exists()) {
+ return devs;
+ }
+
+ QStringList fileList = devDir.entryList(QDir::System | QDir::Files);
+ foreach (const QString &fileName, fileList) {
+ QString devFullPath = devDir.absoluteFilePath(fileName);
+ QString fileLink = JogShuttle::enumerateDevice(devFullPath);
+ kDebug() << QString(" [%1] ").arg(fileName);
+ kDebug() << QString(" [%1] ").arg(fileLink);
+ char name[256] = "unknown";
+ int fd = KDE_open((char*)fileLink.toUtf8().data(), O_RDONLY);
+ if (fd >= 0 && ioctl(fd, EVIOCGNAME(sizeof(name)), name) >= 0) {
+ devs.insert(name, devFullPath);
+ }
+ ::close(fd);
+ }
+
+ return devs;
+}
// #include "jogshuttle.moc"
+
+#include "jogshuttle.moc"