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| author | Thomas Tsou <ttsou@vt.edu> | 2010-08-27 23:46:16 -0700 |
|---|---|---|
| committer | Thomas Tsou <ttsou@vt.edu> | 2010-08-28 00:18:46 -0700 |
| commit | ad55e25aeb273fb7278c6d5175cd0df01fc90924 (patch) | |
| tree | 0af72be0bfa69df5a8bae07b5e2c337bec707ef0 /host/lib/transport/libusb1_base.cpp | |
| parent | 2c85b17215fbe5fd2f80a8c6d0c47504a631c09b (diff) | |
| download | uhd-ad55e25aeb273fb7278c6d5175cd0df01fc90924.tar.gz uhd-ad55e25aeb273fb7278c6d5175cd0df01fc90924.tar.bz2 uhd-ad55e25aeb273fb7278c6d5175cd0df01fc90924.zip | |
usrp1: Additional comments on libusb transport implemenation
Diffstat (limited to 'host/lib/transport/libusb1_base.cpp')
| -rw-r--r-- | host/lib/transport/libusb1_base.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp index 493d4eff3..92dcd969f 100644 --- a/host/lib/transport/libusb1_base.cpp +++ b/host/lib/transport/libusb1_base.cpp @@ -21,6 +21,15 @@ using namespace uhd::transport; +/********************************************************** + * Helper Methods + **********************************************************/ +/* + * Check for FSF device + * Compare the device's descriptor Vendor ID + * \param dev pointer to libusb_device + * \return true if Vendor ID matches 0xfffe + */ bool check_fsf_device(libusb_device *dev) { libusb_device_descriptor desc; @@ -32,6 +41,9 @@ bool check_fsf_device(libusb_device *dev) return desc.idVendor == 0xfffe; } +/********************************************************** + * libusb namespace + **********************************************************/ void libusb::init(libusb_context **ctx, int debug_level) { if (libusb_init(ctx) < 0) |