Rename config.json to aos_config.json

Plenty of other things are called config.json, so let's pick a more
unique name.

Change-Id: I6510a172ec62674dd1b11bd71cef9aac2480c612
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/y2022/vision/BUILD b/y2022/vision/BUILD
index 965cc67..284dd66 100644
--- a/y2022/vision/BUILD
+++ b/y2022/vision/BUILD
@@ -89,7 +89,7 @@
         "gpio.h",
     ],
     data = [
-        "//y2022:config",
+        "//y2022:aos_config",
     ],
     target_compatible_with = ["@platforms//os:linux"],
     visibility = ["//y2022:__subpackages__"],
@@ -170,7 +170,7 @@
         "viewer.cc",
     ],
     data = [
-        "//y2022:config",
+        "//y2022:aos_config",
     ],
     target_compatible_with = ["@platforms//os:linux"],
     visibility = ["//y2022:__subpackages__"],
diff --git a/y2022/vision/camera_reader_main.cc b/y2022/vision/camera_reader_main.cc
index a82d2ac..d5ba448 100644
--- a/y2022/vision/camera_reader_main.cc
+++ b/y2022/vision/camera_reader_main.cc
@@ -3,9 +3,9 @@
 #include "y2022/vision/camera_reader.h"
 
 // config used to allow running camera_reader independently.  E.g.,
-// bazel run //y2022/vision:camera_reader -- --config y2022/config.json
+// bazel run //y2022/vision:camera_reader -- --config y2022/aos_config.json
 //   --override_hostname pi-7971-1  --ignore_timestamps true
-DEFINE_string(config, "config.json", "Path to the config file to use.");
+DEFINE_string(config, "aos_config.json", "Path to the config file to use.");
 DEFINE_double(duty_cycle, 0.5, "Duty cycle of the LEDs");
 DEFINE_uint32(exposure, 5,
               "Exposure time, in 100us increments; 0 implies auto exposure");
diff --git a/y2022/vision/viewer.cc b/y2022/vision/viewer.cc
index 2a6f0a6..f655f91 100644
--- a/y2022/vision/viewer.cc
+++ b/y2022/vision/viewer.cc
@@ -15,7 +15,7 @@
 DEFINE_string(capture, "",
               "If set, capture a single image and save it to this filename.");
 DEFINE_string(channel, "/camera", "Channel name for the image.");
-DEFINE_string(config, "config.json", "Path to the config file to use.");
+DEFINE_string(config, "aos_config.json", "Path to the config file to use.");
 DEFINE_string(png_dir, "", "Path to a set of images to display.");
 DEFINE_bool(show_features, true, "Show the blobs.");