diff options
Diffstat (limited to 'linux/cusblinux-1.0.c')
| -rw-r--r-- | linux/cusblinux-1.0.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/linux/cusblinux-1.0.c b/linux/cusblinux-1.0.c index 4b43b1d..204ef53 100644 --- a/linux/cusblinux-1.0.c +++ b/linux/cusblinux-1.0.c @@ -261,8 +261,8 @@ static int getLabelString(CPhidgetHandle phid, struct libusb_device_handle *hand { case LIBUSB_ERROR_TIMEOUT: //important case? default: - LOG(PHIDGET_LOG_INFO, "libusb_get_string_descriptor failed in CUSBGetDeviceCapabilities with error code: %d while reading label\ - - this probably just means the device doesn't support labels, so this is fine.", len); + LOG(PHIDGET_LOG_INFO, "libusb_get_string_descriptor failed in CUSBGetDeviceCapabilities with error code: %d while reading label"\ + " - this probably just means the device doesn't support labels, so this is fine.", len); } phid->label[0]='\0'; return EPHIDGET_OK; @@ -407,7 +407,7 @@ int CUSBBuildList(CPhidgetList **curList) { } } - ssize_t cnt = libusb_get_device_list(NULL, &list); + ssize_t cnt = libusb_get_device_list(libusbContext, &list); if(cnt < 0) { LOG(PHIDGET_LOG_ERROR, "libusb_get_device_list failed with error code: %d", cnt); @@ -456,7 +456,7 @@ int CUSBBuildList(CPhidgetList **curList) { //LOG(PHIDGET_LOG_DEBUG,"New Device: %s",(char *)Phid_DeviceName[Phid_Device_Def[i].pdd_did]); libusb_device_handle *handle = NULL; - if (libusb_open(device, &handle) == 0) + if ((ret = libusb_open(device, &handle)) == 0) { if (desc.bcdDevice < 0x100) phid->deviceVersion = desc.bcdDevice * 100; @@ -478,7 +478,6 @@ int CUSBBuildList(CPhidgetList **curList) { if((ret = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, string, sizeof(string))) < 0) { LOG(PHIDGET_LOG_ERROR, "libusb_get_string_descriptor_ascii failed with error code: %d", ret); - LOG(PHIDGET_LOG_INFO, "This usually means you need to run as root"); libusb_close(handle); free(phid); goto next; @@ -505,6 +504,8 @@ int CUSBBuildList(CPhidgetList **curList) { } //if(udev) else { + LOG(PHIDGET_LOG_WARNING, "libusb_open failed with error code: %d", ret); + LOG(PHIDGET_LOG_INFO, "This usually means you need to run as root, or install the udev rules."); free(phid); libusb_close(handle); } @@ -537,7 +538,7 @@ int CUSBOpenHandle(CPhidgetHandle phid) int i, j,ret = EPHIDGET_OK; libusb_device **list = NULL; - ssize_t cnt = libusb_get_device_list(NULL, &list); + ssize_t cnt = libusb_get_device_list(libusbContext, &list); if(cnt < 0) { @@ -565,7 +566,7 @@ int CUSBOpenHandle(CPhidgetHandle phid) /* the vend/prod matches! */ libusb_device_handle *handle = NULL; - if (libusb_open(device, &handle) == 0) + if ((ret = libusb_open(device, &handle)) == 0) { serial = -1; if (desc.iSerialNumber) { @@ -573,7 +574,6 @@ int CUSBOpenHandle(CPhidgetHandle phid) if((ret = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, string, sizeof(string))) < 0) { LOG(PHIDGET_LOG_WARNING, "libusb_get_string_descriptor_ascii failed with error code: %d", ret); - LOG(PHIDGET_LOG_INFO, "This usually means you need to run as root"); libusb_close(handle); goto next; } @@ -643,8 +643,9 @@ int CUSBOpenHandle(CPhidgetHandle phid) } /* udev open */ else { + LOG(PHIDGET_LOG_WARNING, "libusb_open failed with error code: %d", ret); + LOG(PHIDGET_LOG_INFO, "This usually means you need to run as root, or install the udev rules."); libusb_close(handle); - LOG(PHIDGET_LOG_WARNING, "usb_open failed - bad permission or what?"); } } /* vendor/product match */ } /* deviceID matches in table */ |