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-rw-r--r--tools/runonphone/serenum_unix.cpp107
1 files changed, 98 insertions, 9 deletions
diff --git a/tools/runonphone/serenum_unix.cpp b/tools/runonphone/serenum_unix.cpp
index b6f0293..db6375e 100644
--- a/tools/runonphone/serenum_unix.cpp
+++ b/tools/runonphone/serenum_unix.cpp
@@ -48,9 +48,32 @@
#include <usb.h>
-QList<SerialPortId> enumerateSerialPorts()
+class InterfaceInfo
{
- QList<QString> eligableInterfaces;
+public:
+ InterfaceInfo(const QString &mf, const QString &pr, int mfid, int prid);
+ QString manufacturer;
+ QString product;
+ int manufacturerid;
+ int productid;
+};
+
+InterfaceInfo::InterfaceInfo(const QString &mf, const QString &pr, int mfid, int prid) :
+ manufacturer(mf),
+ product(pr),
+ manufacturerid(mfid),
+ productid(prid)
+{
+ if(mf.isEmpty())
+ manufacturer = QString("[%1]").arg(mfid, 4, 16, QChar('0'));
+ if(pr.isEmpty())
+ product = QString("[%1]").arg(prid, 4, 16, QChar('0'));
+}
+
+QList<SerialPortId> enumerateSerialPorts(int loglevel)
+{
+ QList<QString> eligibleInterfaces;
+ QList<InterfaceInfo> eligibleInterfacesInfo;
QList<SerialPortId> list;
usb_init();
@@ -85,6 +108,41 @@ QList<SerialPortId> enumerateSerialPorts()
}
}
}
+
+ if (usableInterfaces.isEmpty())
+ continue;
+
+ QString manufacturerString;
+ QString productString;
+
+ usb_dev_handle *devh = usb_open(device);
+ if (devh) {
+ QByteArray buf;
+ buf.resize(256);
+ int err = usb_get_string_simple(devh, device->descriptor.iManufacturer, buf.data(), buf.size());
+ if (err < 0) {
+ if (loglevel > 1)
+ qDebug() << " can't read manufacturer name, error:" << err;
+ } else {
+ manufacturerString = QString::fromAscii(buf);
+ if (loglevel > 1)
+ qDebug() << " manufacturer:" << manufacturerString;
+ }
+
+ buf.resize(256);
+ err = usb_get_string_simple(devh, device->descriptor.iProduct, buf.data(), buf.size());
+ if (err < 0) {
+ if (loglevel > 1)
+ qDebug() << " can't read product name, error:" << err;
+ } else {
+ productString = QString::fromAscii(buf);
+ if (loglevel > 1)
+ qDebug() << " product:" << productString;
+ }
+ usb_close(devh);
+ } else if (loglevel > 0) {
+ qDebug() << " can't open usb device";
+ }
// second loop to find the actual data interface.
foreach (int i, usableInterfaces) {
@@ -94,11 +152,22 @@ QList<SerialPortId> enumerateSerialPorts()
if (descriptor.bInterfaceNumber != i)
continue;
if (descriptor.bInterfaceClass == 10) { // "CDC Data"
- // qDebug() << " found the data port"
- // << "bus:" << bus->dirname
- // << "device" << device->filename
- // << "interface" << descriptor.bInterfaceNumber;
- eligableInterfaces << QString("if%1").arg(QString::number(i), 2, QChar('0')); // fix!
+ if (loglevel > 1) {
+ qDebug() << " found the data port"
+ << "bus:" << bus->dirname
+ << "device" << device->filename
+ << "interface" << descriptor.bInterfaceNumber;
+ }
+ // ### manufacturer and product strings are only readable as root :(
+ if (!manufacturerString.isEmpty() && !productString.isEmpty()) {
+ eligibleInterfaces << QString("usb-%1_%2-if%3")
+ .arg(manufacturerString.replace(QChar(' '), QChar('_')))
+ .arg(productString.replace(QChar(' '), QChar('_')))
+ .arg(i, 2, 16, QChar('0'));
+ } else {
+ eligibleInterfaces << QString("if%1").arg(i, 2, 16, QChar('0')); // fix!
+ }
+ eligibleInterfacesInfo << InterfaceInfo(manufacturerString, productString, device->descriptor.idVendor, device->descriptor.idProduct);
}
}
}
@@ -106,13 +175,18 @@ QList<SerialPortId> enumerateSerialPorts()
}
}
}
+
+ if (loglevel > 1)
+ qDebug() << " searching for interfaces:" << eligibleInterfaces;
QDir dir("/dev/serial/by-id/");
foreach (const QFileInfo &info, dir.entryInfoList()) {
if (!info.isDir()) {
- bool usable = eligableInterfaces.isEmpty();
- foreach (const QString &iface, eligableInterfaces) {
+ bool usable = eligibleInterfaces.isEmpty();
+ foreach (const QString &iface, eligibleInterfaces) {
if (info.fileName().contains(iface)) {
+ if (loglevel > 1)
+ qDebug() << " found device file:" << info.fileName() << endl;
usable = true;
break;
}
@@ -126,6 +200,21 @@ QList<SerialPortId> enumerateSerialPorts()
list << id;
}
}
+
+ if (list.isEmpty() && !eligibleInterfacesInfo.isEmpty() && loglevel > 0) {
+ qDebug() << "Possible USB devices found, but without serial drivers:";
+ foreach(const InterfaceInfo &iface, eligibleInterfacesInfo) {
+ qDebug() << " Manufacturer:"
+ << iface.manufacturer
+ << "Product:"
+ << iface.product
+ << endl
+ << " Load generic driver using:"
+ << QString("sudo modprobe usbserial vendor=0x%1 product=0x%2")
+ .arg(iface.manufacturerid, 4, 16, QChar('0'))
+ .arg(iface.productid, 4, 16, QChar('0'));
+ }
+ }
return list;
}