Make camera definitions work on 7971

Flip over to the real camera definitions and add support for 7971

Change-Id: I5ca92212cabba105952d44bc740970ad9ed5f92f
diff --git a/y2020/vision/BUILD b/y2020/vision/BUILD
index ded680d..6850a27 100644
--- a/y2020/vision/BUILD
+++ b/y2020/vision/BUILD
@@ -43,7 +43,7 @@
         "//aos/events:shm_event_loop",
         "//aos/network:team_number",
         "//third_party:opencv",
-        "//y2020/vision/sift:demo_sift",
+        "//y2020/vision/tools/python_code:sift_training_data",
         "//y2020/vision/sift:sift971",
         "//y2020/vision/sift:sift_fbs",
         "//y2020/vision/sift:sift_training_fbs",
diff --git a/y2020/vision/camera_reader.cc b/y2020/vision/camera_reader.cc
index 25b2dae..25cf33a 100644
--- a/y2020/vision/camera_reader.cc
+++ b/y2020/vision/camera_reader.cc
@@ -7,7 +7,7 @@
 #include "aos/init.h"
 #include "aos/network/team_number.h"
 
-#include "y2020/vision/sift/demo_sift.h"
+#include "y2020/vision/tools/python_code/sift_training_data.h"
 #include "y2020/vision/sift/sift971.h"
 #include "y2020/vision/sift/sift_generated.h"
 #include "y2020/vision/sift/sift_training_generated.h"
@@ -335,7 +335,7 @@
   aos::FlatbufferDetachedBuffer<aos::Configuration> config =
       aos::configuration::ReadConfig("config.json");
 
-  const auto training_data_bfbs = DemoSiftData();
+  const auto training_data_bfbs = SiftTrainingData();
   const sift::TrainingData *const training_data =
       flatbuffers::GetRoot<sift::TrainingData>(training_data_bfbs.data());
   {
diff --git a/y2020/vision/tools/python_code/camera_definition.py b/y2020/vision/tools/python_code/camera_definition.py
index ce25ea5..f6a3591 100644
--- a/y2020/vision/tools/python_code/camera_definition.py
+++ b/y2020/vision/tools/python_code/camera_definition.py
@@ -55,8 +55,8 @@
 
 camera_list = []
 
-for team_number in (971, 8971, 9971):
-    for node_name in ("pi-0", "pi-1", "pi-2", "pi-3", "pi-4"):
+for team_number in (971, 7971, 8971, 9971):
+    for node_name in ("pi0", "pi1", "pi2", "pi3", "pi4"):
         camera_base = copy.deepcopy(web_cam_params)
         camera_base.node_name = node_name
         camera_base.team_number = team_number