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Commit addc762b authored by Frank Li's avatar Frank Li
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improve error message for libusb 

Signed-off-by: default avatarFrank Li <Frank.Li@nxp.com>
parent e2e556a6
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Showing with 24 additions and 5 deletions
libuuu/trans.cpp
View file @ addc762b
......@@ -98,7 +98,10 @@ int HIDTrans::write(void *buff, size_t size)
if (ret < 0)
{
set_last_err_string("HID Write failure");
string err;
err = "HID(W):";
err += libusb_error_name(ret);
set_last_err_string(err);
return ret;
}
......@@ -122,7 +125,11 @@ int HIDTrans::read(void *buff, size_t size, size_t *rsize)
if (ret < 0)
{
set_last_err_string("HID Read failure");
string error;
string err;
err = "HID(R):";
err += libusb_error_name(ret);
set_last_err_string(err);
return ret;
}
......@@ -153,7 +160,11 @@ int BulkTrans::write(void *buff, size_t size)
if (ret < 0)
{
set_last_err_string("Bulk Write failure");
string error;
string err;
err = "Bulk(W):";
err += libusb_error_name(ret);
set_last_err_string(err);
return ret;
}
}
......@@ -172,7 +183,11 @@ int BulkTrans::write(void *buff, size_t size)
if (ret < 0)
{
set_last_err_string("Bulk Write failure");
string error;
string err;
err = "Bulk(W):";
err += libusb_error_name(ret);
set_last_err_string(err);
return ret;
}
}
......@@ -215,7 +230,11 @@ int BulkTrans::read(void *buff, size_t size, size_t *rsize)
if (ret < 0)
{
set_last_err_string("Bulk read failure");
string error;
string err;
err = "Bulk(R):";
err += libusb_error_name(ret);
set_last_err_string(err);
return ret;
}
......
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