EEPROM burning in UHD. Changed some USB device handle stuff. Added usrp_init_eeprom.cpp. Hacked up the firmware makefile to behave and to generate .bin EEPROM images instead of IHX.

3 files changed, 20 insertions, 60 deletions

diff --git a/host/lib/transport/libusb1_base.cpp b/host/lib/transport/libusb1_base.cpp
index 92dcd969f..e21c39aa3 100644
--- a/host/lib/transport/libusb1_base.cpp
+++ b/host/lib/transport/libusb1_base.cpp
@@ -24,22 +24,6 @@ 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;
-
-    if (libusb_get_device_descriptor(dev, &desc) < 0) {
-        UHD_ASSERT_THROW("USB: failed to get device descriptor");
-    }
-
-    return desc.idVendor == 0xfffe;
-}
 
 /**********************************************************
  * libusb namespace 
@@ -52,37 +36,16 @@ void libusb::init(libusb_context **ctx, int debug_level)
     libusb_set_debug(*ctx, debug_level);
 }
 
-std::vector<libusb_device *> libusb::get_fsf_device_list(libusb_context *ctx)
-{
-    libusb_device **libusb_dev_list;
-    std::vector<libusb_device *> fsf_dev_list;
-
-    ssize_t dev_cnt = libusb_get_device_list(ctx, &libusb_dev_list);
-
-    //find the FSF devices 
-    for (ssize_t i = 0; i < dev_cnt; i++) {
-        libusb_device *dev = libusb_dev_list[i];
-
-        if (check_fsf_device(dev))
-            fsf_dev_list.push_back(dev);
-        else
-            libusb_unref_device(dev);
-    }
-
-    libusb_free_device_list(libusb_dev_list, 0);
-
-    return fsf_dev_list;
-}
-
 libusb_device_handle *libusb::open_device(libusb_context *ctx,
                                           usb_device_handle::sptr handle)
 {
     libusb_device_handle *dev_handle = NULL;
-    std::vector<libusb_device *> fsf_dev_list = get_fsf_device_list(ctx);
+    libusb_device **libusb_dev_list;
+    size_t dev_cnt = libusb_get_device_list(ctx, &libusb_dev_list);
 
     //find and open the USB device 
-    for (size_t i = 0; i < fsf_dev_list.size(); i++) {
-        libusb_device *dev = fsf_dev_list[i];
+    for (size_t i = 0; i < dev_cnt; i++) {
+        libusb_device *dev = libusb_dev_list[i];
 
         if (compare_device(dev, handle)) {
             libusb_open(dev, &dev_handle);
@@ -96,7 +59,8 @@ libusb_device_handle *libusb::open_device(libusb_context *ctx,
     return dev_handle;
 }
 
-
+//note: changed order of checks so it only tries to get_serial and get_device_address if vid and pid match
+//doing this so it doesn't try to open the device if it's not ours
 bool libusb::compare_device(libusb_device *dev,
                             usb_device_handle::sptr handle)
 {
@@ -108,12 +72,12 @@ bool libusb::compare_device(libusb_device *dev,
     libusb_device_descriptor libusb_desc;
     if (libusb_get_device_descriptor(dev, &libusb_desc) < 0)
         return false;
-    if (serial != get_serial(dev))
-        return false;
     if (vendor_id != libusb_desc.idVendor)
         return false;
     if (product_id != libusb_desc.idProduct)
         return false; 
+    if (serial != get_serial(dev))
+        return false;
     if (device_addr != libusb_get_device_address(dev))
         return false;
 
diff --git a/host/lib/transport/libusb1_base.hpp b/host/lib/transport/libusb1_base.hpp
index 442f89ded..abe5e22a2 100644
--- a/host/lib/transport/libusb1_base.hpp
+++ b/host/lib/transport/libusb1_base.hpp
@@ -42,16 +42,6 @@ namespace libusb {
     void init(libusb_context **ctx, int debug_level);
 
     /*
-     * Get a list of Free Software Foundation devices (Vendor ID 0xfffe)
-     * As opposed to the public USB device handle interface, which returns
-     * generic identifiers, this call returns device pointers speficic
-     * to libusb.
-     * \param ctx the libusb context used for init
-     * \return a vector of libusb devices
-     */
-    std::vector<libusb_device *> get_fsf_device_list(libusb_context *ctx);
-
-    /*
      * Open the device specified by a generic handle
      * Find the libusb_device cooresponding to the generic handle
      * and open it for I/O, which returns a libusb_device_handle
diff --git a/host/lib/transport/libusb1_device_handle.cpp b/host/lib/transport/libusb1_device_handle.cpp
index 5d9d8faf0..43d0f0e26 100644
--- a/host/lib/transport/libusb1_device_handle.cpp
+++ b/host/lib/transport/libusb1_device_handle.cpp
@@ -17,6 +17,7 @@
 
 #include "libusb1_base.hpp"
 #include <uhd/utils/assert.hpp>
+#include <iostream>
 
 using namespace uhd::transport;
 
@@ -91,19 +92,24 @@ usb_device_handle::sptr make_usb_device_handle(libusb_device *dev)
         device_addr));
 }
 
-std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list()
+std::vector<usb_device_handle::sptr> usb_device_handle::get_device_list(boost::uint16_t vid, boost::uint16_t pid)
 {
     libusb_context *ctx = NULL;
-    std::vector<libusb_device *> libusb_device_list;
+    libusb_device** libusb_device_list;
     std::vector<usb_device_handle::sptr> device_handle_list;
+    libusb_device_descriptor desc;
 
     libusb::init(&ctx, libusb_debug_level);
 
-    libusb_device_list = libusb::get_fsf_device_list(ctx);
-
-    for (size_t i = 0; i < libusb_device_list.size(); i++) {
+    size_t dev_size = libusb_get_device_list(ctx, &libusb_device_list);
+    for (size_t i = 0; i < dev_size; i++) {
         libusb_device *dev = libusb_device_list[i];
-        device_handle_list.push_back(make_usb_device_handle(dev));
+        if(libusb_get_device_descriptor(dev, &desc) < 0) {
+          UHD_ASSERT_THROW("USB: failed to get device descriptor");
+        }
+        if(desc.idVendor == vid && desc.idProduct == pid) {
+          device_handle_list.push_back(make_usb_device_handle(dev));
+        }
     }
 
     libusb_exit(ctx);