Prefix LOG and CHECK with AOS_

This prepares us for introducing glog more widely and transitioning
things over where they make sense.

Change-Id: Ic6c208882407bc2153fe875ffc736d66f5c8ade5
diff --git a/y2016/control_loops/superstructure/superstructure.cc b/y2016/control_loops/superstructure/superstructure.cc
index c3155bf..99a130c 100644
--- a/y2016/control_loops/superstructure/superstructure.cc
+++ b/y2016/control_loops/superstructure/superstructure.cc
@@ -175,11 +175,12 @@
       shoulder_angle <=
           CollisionAvoidance::kMinShoulderAngleForIntakeUpInterference &&
       intake_angle > CollisionAvoidance::kMaxIntakeAngleBeforeArmInterference) {
-    LOG(DEBUG, "Collided: Intake %f > %f, and shoulder %f < %f < %f.\n",
-        intake_angle, CollisionAvoidance::kMaxIntakeAngleBeforeArmInterference,
-        CollisionAvoidance::kMaxShoulderAngleUntilSafeIntakeStowing,
-        shoulder_angle,
-        CollisionAvoidance::kMinShoulderAngleForIntakeUpInterference);
+    AOS_LOG(DEBUG, "Collided: Intake %f > %f, and shoulder %f < %f < %f.\n",
+            intake_angle,
+            CollisionAvoidance::kMaxIntakeAngleBeforeArmInterference,
+            CollisionAvoidance::kMaxShoulderAngleUntilSafeIntakeStowing,
+            shoulder_angle,
+            CollisionAvoidance::kMinShoulderAngleForIntakeUpInterference);
     return true;
   }
 
@@ -191,7 +192,8 @@
       intake_angle > Superstructure::kIntakeLowerClear &&
       (wrist_angle > CollisionAvoidance::kMaxWristAngleForMovingByIntake ||
        wrist_angle < CollisionAvoidance::kMinWristAngleForMovingByIntake)) {
-    LOG(DEBUG,
+    AOS_LOG(
+        DEBUG,
         "Collided: Intake %f < %f < %f, shoulder %f < %f < %f, and %f < %f < "
         "%f.\n",
         Superstructure::kIntakeLowerClear, intake_angle,
@@ -209,10 +211,10 @@
   if (shoulder_angle <
           CollisionAvoidance::kMinShoulderAngleForHorizontalShooter &&
       ::std::abs(wrist_angle) > kMaxWristAngleForSafeArmStowing) {
-    LOG(DEBUG, "Collided: Shoulder %f < %f and wrist |%f| > %f.\n",
-        shoulder_angle,
-        CollisionAvoidance::kMinShoulderAngleForHorizontalShooter, wrist_angle,
-        kMaxWristAngleForSafeArmStowing);
+    AOS_LOG(DEBUG, "Collided: Shoulder %f < %f and wrist |%f| > %f.\n",
+            shoulder_angle,
+            CollisionAvoidance::kMinShoulderAngleForHorizontalShooter,
+            wrist_angle, kMaxWristAngleForSafeArmStowing);
     return true;
   }
 
@@ -293,7 +295,7 @@
     control_loops::SuperstructureQueue::Status *status) {
   const State state_before_switch = state_;
   if (WasReset()) {
-    LOG(ERROR, "WPILib reset, restarting\n");
+    AOS_LOG(ERROR, "WPILib reset, restarting\n");
     arm_.Reset();
     intake_.Reset();
     state_ = UNINITIALIZED;
@@ -323,7 +325,7 @@
     case UNINITIALIZED:
       // Wait in the uninitialized state until both the arm and intake are
       // initialized.
-      LOG(DEBUG, "Uninitialized, waiting for intake and arm\n");
+      AOS_LOG(DEBUG, "Uninitialized, waiting for intake and arm\n");
       if (arm_.initialized() && intake_.initialized()) {
         state_ = DISABLED_INITIALIZED;
       }
@@ -414,10 +416,10 @@
         if (arm_.zeroed() && intake_.zeroed()) {
           state_ = RUNNING;
         } else if (IsArmNear(kLooseTolerance)) {
-          LOG(ERROR,
-              "Failed to zero while executing the HIGH_ARM_ZERO sequence. "
-              "Arm: %d Intake %d\n",
-              arm_.zeroed(), intake_.zeroed());
+          AOS_LOG(ERROR,
+                  "Failed to zero while executing the HIGH_ARM_ZERO sequence. "
+                  "Arm: %d Intake %d\n",
+                  arm_.zeroed(), intake_.zeroed());
           state_ = ESTOP;
         }
       }
@@ -515,10 +517,10 @@
           if (arm_.zeroed() && intake_.zeroed()) {
             state_ = RUNNING;
           } else {
-            LOG(ERROR,
-                "Failed to zero while executing the LOW_ARM_ZERO sequence. "
-                "Arm: %d Intake %d\n",
-                arm_.zeroed(), intake_.zeroed());
+            AOS_LOG(ERROR,
+                    "Failed to zero while executing the LOW_ARM_ZERO sequence. "
+                    "Arm: %d Intake %d\n",
+                    arm_.zeroed(), intake_.zeroed());
             state_ = ESTOP;
           }
         }
@@ -627,7 +629,7 @@
     } break;
 
     case ESTOP:
-      LOG(ERROR, "Estop\n");
+      AOS_LOG(ERROR, "Estop\n");
       disable = true;
       break;
   }
diff --git a/y2016/control_loops/superstructure/superstructure_controls.cc b/y2016/control_loops/superstructure/superstructure_controls.cc
index e787f79..b8f3a48 100644
--- a/y2016/control_loops/superstructure/superstructure_controls.cc
+++ b/y2016/control_loops/superstructure/superstructure_controls.cc
@@ -55,7 +55,8 @@
 
 void Arm::UpdateWristOffset(double offset) {
   const double doffset = offset - offset_(1, 0);
-  LOG(INFO, "Adjusting Wrist offset from %f to %f\n", offset_(1, 0), offset);
+  AOS_LOG(INFO, "Adjusting Wrist offset from %f to %f\n", offset_(1, 0),
+          offset);
 
   loop_->mutable_X_hat()(2, 0) += doffset;
   Y_(1, 0) += doffset;
@@ -72,7 +73,8 @@
 
 void Arm::UpdateShoulderOffset(double offset) {
   const double doffset = offset - offset_(0, 0);
-  LOG(INFO, "Adjusting Shoulder offset from %f to %f\n", offset_(0, 0), offset);
+  AOS_LOG(INFO, "Adjusting Shoulder offset from %f to %f\n", offset_(0, 0),
+          offset);
 
   loop_->mutable_X_hat()(0, 0) += doffset;
   loop_->mutable_X_hat()(2, 0) += doffset;
@@ -101,11 +103,11 @@
 
   // Handle zeroing errors
   if (estimators_[kShoulderIndex].error()) {
-    LOG(ERROR, "zeroing error with shoulder_estimator\n");
+    AOS_LOG(ERROR, "zeroing error with shoulder_estimator\n");
     return;
   }
   if (estimators_[kWristIndex].error()) {
-    LOG(ERROR, "zeroing error with wrist_estimator\n");
+    AOS_LOG(ERROR, "zeroing error with wrist_estimator\n");
     return;
   }
 
@@ -138,26 +140,26 @@
   // Limit the goals to min/max allowable angles.
 
   if ((*goal)(0, 0) > constants::Values::kShoulderRange.upper) {
-    LOG(WARNING, "Shoulder goal %s above limit, %f > %f\n", name, (*goal)(0, 0),
-        constants::Values::kShoulderRange.upper);
+    AOS_LOG(WARNING, "Shoulder goal %s above limit, %f > %f\n", name,
+            (*goal)(0, 0), constants::Values::kShoulderRange.upper);
     (*goal)(0, 0) = constants::Values::kShoulderRange.upper;
   }
   if ((*goal)(0, 0) < constants::Values::kShoulderRange.lower) {
-    LOG(WARNING, "Shoulder goal %s below limit, %f < %f\n", name, (*goal)(0, 0),
-        constants::Values::kShoulderRange.lower);
+    AOS_LOG(WARNING, "Shoulder goal %s below limit, %f < %f\n", name,
+            (*goal)(0, 0), constants::Values::kShoulderRange.lower);
     (*goal)(0, 0) = constants::Values::kShoulderRange.lower;
   }
 
   const double wrist_goal_angle_ungrounded = (*goal)(2, 0) - (*goal)(0, 0);
 
   if (wrist_goal_angle_ungrounded > constants::Values::kWristRange.upper) {
-    LOG(WARNING, "Wrist goal %s above limit, %f > %f\n", name,
-        wrist_goal_angle_ungrounded, constants::Values::kWristRange.upper);
+    AOS_LOG(WARNING, "Wrist goal %s above limit, %f > %f\n", name,
+            wrist_goal_angle_ungrounded, constants::Values::kWristRange.upper);
     (*goal)(2, 0) = constants::Values::kWristRange.upper + (*goal)(0, 0);
   }
   if (wrist_goal_angle_ungrounded < constants::Values::kWristRange.lower) {
-    LOG(WARNING, "Wrist goal %s below limit, %f < %f\n", name,
-        wrist_goal_angle_ungrounded, constants::Values::kWristRange.lower);
+    AOS_LOG(WARNING, "Wrist goal %s below limit, %f < %f\n", name,
+            wrist_goal_angle_ungrounded, constants::Values::kWristRange.lower);
     (*goal)(2, 0) = constants::Values::kWristRange.lower + (*goal)(0, 0);
   }
 }
@@ -195,9 +197,9 @@
 bool Arm::CheckHardLimits() {
   if (shoulder_angle() > constants::Values::kShoulderRange.upper_hard ||
       shoulder_angle() < constants::Values::kShoulderRange.lower_hard) {
-    LOG(ERROR, "Shoulder at %f out of bounds [%f, %f], ESTOPing\n",
-        shoulder_angle(), constants::Values::kShoulderRange.lower_hard,
-        constants::Values::kShoulderRange.upper_hard);
+    AOS_LOG(ERROR, "Shoulder at %f out of bounds [%f, %f], ESTOPing\n",
+            shoulder_angle(), constants::Values::kShoulderRange.lower_hard,
+            constants::Values::kShoulderRange.upper_hard);
     return true;
   }
 
@@ -205,10 +207,10 @@
           constants::Values::kWristRange.upper_hard ||
       wrist_angle() - shoulder_angle() <
           constants::Values::kWristRange.lower_hard) {
-    LOG(ERROR, "Wrist at %f out of bounds [%f, %f], ESTOPing\n",
-        wrist_angle() - shoulder_angle(),
-        constants::Values::kWristRange.lower_hard,
-        constants::Values::kWristRange.upper_hard);
+    AOS_LOG(ERROR, "Wrist at %f out of bounds [%f, %f], ESTOPing\n",
+            wrist_angle() - shoulder_angle(),
+            constants::Values::kWristRange.lower_hard,
+            constants::Values::kWristRange.upper_hard);
     return true;
   }
 
@@ -239,15 +241,15 @@
 
   // Shoulder saturated
   if (!disable && loop_->U(0, 0) != loop_->U_uncapped(0, 0)) {
-    LOG(DEBUG, "Moving shoulder state.  U: %f, %f\n", loop_->U(0, 0),
-        loop_->U_uncapped(0, 0));
+    AOS_LOG(DEBUG, "Moving shoulder state.  U: %f, %f\n", loop_->U(0, 0),
+            loop_->U_uncapped(0, 0));
     shoulder_profile_.MoveCurrentState(loop_->R().block<2, 1>(0, 0));
   }
 
   // Wrist saturated
   if (!disable && loop_->U(1, 0) != loop_->U_uncapped(1, 0)) {
-    LOG(DEBUG, "Moving shooter state.  U: %f, %f\n", loop_->U(1, 0),
-        loop_->U_uncapped(1, 0));
+    AOS_LOG(DEBUG, "Moving shooter state.  U: %f, %f\n", loop_->U(1, 0),
+            loop_->U_uncapped(1, 0));
     wrist_profile_.MoveCurrentState(loop_->R().block<2, 1>(2, 0));
   }
 }
diff --git a/y2016/control_loops/superstructure/superstructure_controls.h b/y2016/control_loops/superstructure/superstructure_controls.h
index 49c8097..8936650 100644
--- a/y2016/control_loops/superstructure/superstructure_controls.h
+++ b/y2016/control_loops/superstructure/superstructure_controls.h
@@ -41,9 +41,9 @@
 
     const double bemf_voltage = X_hat(1, 0) / kV_shoulder;
     bool use_accelerating_controller = true;
-    LOG(DEBUG, "Accelerating at %f, decel %f, bemf %f\n",
-        accelerating_controller(0, 0), accelerating_controller(1, 0),
-        bemf_voltage);
+    AOS_LOG(DEBUG, "Accelerating at %f, decel %f, bemf %f\n",
+            accelerating_controller(0, 0), accelerating_controller(1, 0),
+            bemf_voltage);
     if (IsAccelerating(bemf_voltage, accelerating_controller(0, 0))) {
       use_accelerating_controller = true;
     } else {
@@ -71,7 +71,7 @@
       const double coupled_amount = (controller().Kff().block<1, 2>(1, 2) *
                                      plant().B().block<2, 1>(2, 0))(0, 0) *
                                     overage_amount;
-      LOG(DEBUG, "Removing coupled amount %f\n", coupled_amount);
+      AOS_LOG(DEBUG, "Removing coupled amount %f\n", coupled_amount);
       mutable_U(1, 0) += coupled_amount;
     }
     if (U(0, 0) < min_voltage(0)) {
@@ -80,7 +80,7 @@
       const double coupled_amount = (controller().Kff().block<1, 2>(1, 2) *
                                      plant().B().block<2, 1>(2, 0))(0, 0) *
                                     under_amount;
-      LOG(DEBUG, "Removing coupled amount %f\n", coupled_amount);
+      AOS_LOG(DEBUG, "Removing coupled amount %f\n", coupled_amount);
       mutable_U(1, 0) += coupled_amount;
     }
 
diff --git a/y2016/control_loops/superstructure/superstructure_lib_test.cc b/y2016/control_loops/superstructure/superstructure_lib_test.cc
index 969102f..79b4d24 100644
--- a/y2016/control_loops/superstructure/superstructure_lib_test.cc
+++ b/y2016/control_loops/superstructure/superstructure_lib_test.cc
@@ -194,24 +194,24 @@
     if (superstructure_status_fetcher_->state == Superstructure::RUNNING ||
         superstructure_status_fetcher_->state ==
             Superstructure::LANDING_RUNNING) {
-      CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_intake),
-               Superstructure::kOperatingVoltage);
-      CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_shoulder),
-               Superstructure::kOperatingVoltage);
-      CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_wrist),
-               Superstructure::kOperatingVoltage);
+      AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_intake),
+                   Superstructure::kOperatingVoltage);
+      AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_shoulder),
+                   Superstructure::kOperatingVoltage);
+      AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_wrist),
+                   Superstructure::kOperatingVoltage);
     } else {
-      CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_intake),
-               Superstructure::kZeroingVoltage);
-      CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_shoulder),
-               Superstructure::kZeroingVoltage);
-      CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_wrist),
-               Superstructure::kZeroingVoltage);
+      AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_intake),
+                   Superstructure::kZeroingVoltage);
+      AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_shoulder),
+                   Superstructure::kZeroingVoltage);
+      AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_wrist),
+                   Superstructure::kZeroingVoltage);
     }
     if (arm_plant_->X(0, 0) <=
         Superstructure::kShoulderTransitionToLanded + 1e-4) {
-      CHECK_GE(superstructure_output_fetcher_->voltage_shoulder,
-               Superstructure::kLandingShoulderDownVoltage - 0.00001);
+      AOS_CHECK_GE(superstructure_output_fetcher_->voltage_shoulder,
+                   Superstructure::kLandingShoulderDownVoltage - 0.00001);
     }
 
     // Use the plant to generate the next physical state given the voltages to