got all of the I/O hooked up (I think)
diff --git a/bbb_cape/src/bbb/cape_manager.cc b/bbb_cape/src/bbb/cape_manager.cc
index b5f2851..cf32971 100644
--- a/bbb_cape/src/bbb/cape_manager.cc
+++ b/bbb_cape/src/bbb/cape_manager.cc
@@ -11,7 +11,10 @@
 namespace bbb {
 
 CapeManager::CapeManager()
-    : uart_(750000), reset_(2, 5, true), custom_bootloader_(2, 3, true) {}
+    : uart_(750000),
+      reset_(2, 5, true),
+      custom_bootloader_(2, 3, true),
+      bootloader_(2, 2, false) {}
 
 void CapeManager::DownloadHex(const ::std::string &filename) {
   HexByteReader file(filename);
diff --git a/bbb_cape/src/bbb/cape_manager.h b/bbb_cape/src/bbb/cape_manager.h
index 1cc1a57..e71a59f 100644
--- a/bbb_cape/src/bbb/cape_manager.h
+++ b/bbb_cape/src/bbb/cape_manager.h
@@ -29,7 +29,7 @@
 
   UartReader uart_;
 
-  Gpo reset_, custom_bootloader_;
+  Gpo reset_, custom_bootloader_, bootloader_;
 
   DISALLOW_COPY_AND_ASSIGN(CapeManager);
 };
diff --git a/bbb_cape/src/bbb/uart_reader.cc b/bbb_cape/src/bbb/uart_reader.cc
index c45c8ea..9379252 100644
--- a/bbb_cape/src/bbb/uart_reader.cc
+++ b/bbb_cape/src/bbb/uart_reader.cc
@@ -32,7 +32,7 @@
     LOG(INFO, "unexporting BB-UART1\n");
     if (system("bash -c 'echo -$(cat /sys/devices/bone_capemgr.*/slots"
                " | fgrep BB-UART1"
-               " | cut -c 2) > /sys/devices/bone_capemgr.*/slots'") ==
+               " | cut -d : -f 1) > /sys/devices/bone_capemgr.*/slots'") ==
         -1) {
       LOG(FATAL, "system([disable OMAP UART]) failed with %d: %s\n", errno,
           strerror(errno));
diff --git a/bbb_cape/src/cape/data_struct.h b/bbb_cape/src/cape/data_struct.h
index 79b1f18..debef38 100644
--- a/bbb_cape/src/cape/data_struct.h
+++ b/bbb_cape/src/cape/data_struct.h
@@ -83,15 +83,15 @@
       // The length of the pulse from the ultrasonic sensor in 100kHZ ticks.
       uint32_t ultrasonic_pulse_length;
 
-      int32_t shooter_position, shooter_posedge_position,
-          shooter_negedge_position;
+      int32_t shooter_position, pusher_distal_posedge_position,
+          pusher_proximal_posedge_position;
 
       uint16_t left_drive_hall;
       uint16_t right_drive_hall;
 
       uint16_t battery_voltage;
 
-      HallEffectEdges plunger, pusher_distal, pusher_proximal, latch;
+      HallEffectEdges pusher_distal, pusher_proximal;
 
       struct {
         uint8_t plunger : 1;
diff --git a/bbb_cape/src/cape/digital.h b/bbb_cape/src/cape/digital.h
index 9743c3f..698aeed 100644
--- a/bbb_cape/src/cape/digital.h
+++ b/bbb_cape/src/cape/digital.h
@@ -71,10 +71,12 @@
   }
 }
 
+// May disable other capture inputs too.
 static inline void digital_capture_disable(int num) {
   NVIC_DisableIRQ(digital_capture_getirqn(num));
 }
 
+// May enable other capture inputs too.
 static inline void digital_capture_enable(int num) {
   NVIC_EnableIRQ(digital_capture_getirqn(num));
 }
diff --git a/bbb_cape/src/cape/robot_comp.c b/bbb_cape/src/cape/robot_comp.c
index 455a1c0..5c51fe8 100644
--- a/bbb_cape/src/cape/robot_comp.c
+++ b/bbb_cape/src/cape/robot_comp.c
@@ -7,17 +7,97 @@
 #include "cape/digital.h"
 #include "cape/util.h"
 
-// TIM11.1 on PB9
-
+// TIM11.1 on PB9, aka digital input 6.
 static volatile uint32_t ultrasonic_pulse_length = 0;
 
+typedef struct {
+  uint32_t posedges, negedges;
+} EdgeCounts;
+
+#define COPY_EDGE_COUNTS(edge_counts, hall_effect_edges) \
+  hall_effect_edges.posedges = edge_counts.posedges;     \
+  hall_effect_edges.negedges = edge_counts.negedges;
+
+#define HALL_CAPTURE(num, edges, encoder, capture) \
+  void digital_capture_##num##P(void) {            \
+    ++edges.posedges;                              \
+    capture.posedge = encoder_read(encoder);       \
+  }                                                \
+  void digital_capture_##num##N(void) {            \
+    ++edges.negedges;                              \
+    capture.negedge = encoder_read(encoder);       \
+  }
+#define HALL_CAPTURE_DECL(num, edges, encoder, capture) \
+  static volatile EdgeCounts edges = {0, 0};            \
+  HALL_CAPTURE(num, edges, encoder, capture)
+
+static volatile struct {
+  int32_t posedge, negedge;
+} pusher_distal_captures, pusher_proximal_captures;
+
+#define SHOOTER(plunger_num, pusher_distal_num, pusher_proximal_num,        \
+                latch_num, encoder)                                         \
+  HALL_CAPTURE_DECL(pusher_distal_num, pusher_distal, encoder,              \
+                    pusher_distal_captures);                                \
+  HALL_CAPTURE_DECL(pusher_proximal_num, pusher_proximal, encoder,          \
+                    pusher_proximal_captures);                              \
+  static inline void fill_shooter_values(struct DataStruct *packet) {       \
+    digital_capture_disable(pusher_distal_num);                             \
+    digital_capture_disable(pusher_proximal_num);                           \
+    packet->main.shooter_position = encoder_read(encoder);                  \
+    packet->main.pusher_distal_posedge_position =                           \
+        pusher_distal_captures.posedge;                                     \
+    packet->main.pusher_proximal_posedge_position =                         \
+        pusher_proximal_captures.negedge;                                   \
+    packet->main.bools.pusher_distal = digital_read(pusher_distal_num);     \
+    packet->main.bools.pusher_proximal = digital_read(pusher_proximal_num); \
+    COPY_EDGE_COUNTS(pusher_distal, packet->main.pusher_distal);            \
+    COPY_EDGE_COUNTS(pusher_proximal, packet->main.pusher_proximal);        \
+    digital_capture_enable(pusher_distal_num);                              \
+    digital_capture_enable(pusher_proximal_num);                            \
+    packet->main.bools.plunger = digital_read(plunger_num);                 \
+    packet->main.bools.latch = digital_read(latch_num);                     \
+  }
+
+SHOOTER(0, 1, 2, 3, 0)
+
+typedef struct {
+  int32_t posedge, negedge;
+  EdgeCounts front, calibration, back;
+} SingleClawCaptures;
+
+#define CLAW(front_num, calibration_num, back_num, name, encoder)           \
+  static volatile SingleClawCaptures name = {0, 0, {0, 0}, {0, 0}, {0, 0}}; \
+  HALL_CAPTURE(front_num, name.front, encoder, name);                       \
+  HALL_CAPTURE(calibration_num, name.calibration, encoder, name);           \
+  HALL_CAPTURE(back_num, name.back, encoder, name);                         \
+  static inline void fill_##name##_values(struct DataStruct *packet) {      \
+    digital_capture_disable(front_num);                                     \
+    digital_capture_disable(calibration_num);                               \
+    digital_capture_disable(back_num);                                      \
+    packet->main.name.position = encoder_read(encoder);                     \
+    packet->main.name.posedge_position = name.posedge;                      \
+    packet->main.name.negedge_position = name.negedge;                      \
+    packet->main.name.bools.front = digital_read(front_num);                \
+    packet->main.name.bools.calibration = digital_read(calibration_num);    \
+    packet->main.name.bools.back = digital_read(back_num);                  \
+    COPY_EDGE_COUNTS(name.front, packet->main.name.front);                  \
+    COPY_EDGE_COUNTS(name.calibration, packet->main.name.calibration);      \
+    COPY_EDGE_COUNTS(name.back, packet->main.name.back);                    \
+    digital_capture_enable(front_num);                                      \
+    digital_capture_enable(calibration_num);                                \
+    digital_capture_enable(back_num);                                       \
+  }
+
+CLAW(4, 5, 7, top_claw, 2);
+CLAW(8, 9, 10, bottom_claw, 7);
+
 void TIM1_TRG_COM_TIM11_IRQHandler(void) {
   TIM11->SR = ~TIM_SR_CC1IF;
   ultrasonic_pulse_length = TIM11->CCR1;
 }
 
 void robot_init(void) {
-  // Digital input 6.
   gpio_setup_alt(GPIOB, 9, 3);
   RCC->APB2ENR |= RCC_APB2ENR_TIM11EN;
   TIM11->CR1 = TIM_CR1_URS;
@@ -34,4 +114,13 @@
 }
 
 void robot_fill_packet(struct DataStruct *packet) {
+  packet->main.left_drive = encoder_read(6);
+  packet->main.right_drive = encoder_read(5);
+  packet->main.left_drive_hall = analog_get(0);
+  packet->main.right_drive_hall = analog_get(1);
+
+  packet->main.ultrasonic_pulse_length = ultrasonic_pulse_length;
+
+  fill_top_claw_values(packet);
+  fill_bottom_claw_values(packet);
 }
diff --git a/frc971/control_loops/claw/claw.q b/frc971/control_loops/claw/claw.q
index b9b6822..16472b7 100644
--- a/frc971/control_loops/claw/claw.q
+++ b/frc971/control_loops/claw/claw.q
@@ -45,6 +45,7 @@
     double intake_voltage;
     double top_claw_voltage;
     double bottom_claw_voltage;
+	double tusk_voltage;
   };
 
   queue Goal goal;
diff --git a/frc971/input/input.gyp b/frc971/input/input.gyp
index 9ebfa59..195195e 100644
--- a/frc971/input/input.gyp
+++ b/frc971/input/input.gyp
@@ -14,6 +14,8 @@
         '<(DEPTH)/frc971/queues/queues.gyp:queues',
         '<(DEPTH)/frc971/control_loops/drivetrain/drivetrain.gyp:drivetrain_loop',
         '<(DEPTH)/frc971/autonomous/autonomous.gyp:auto_queue',
+        '<(DEPTH)/frc971/control_loops/claw/claw.gyp:claw_loop',
+        '<(DEPTH)/frc971/control_loops/shooter/shooter.gyp:shooter_loop',
       ],
     },
     {
diff --git a/frc971/input/joystick_reader.cc b/frc971/input/joystick_reader.cc
index e078e53..1150304 100644
--- a/frc971/input/joystick_reader.cc
+++ b/frc971/input/joystick_reader.cc
@@ -10,6 +10,8 @@
 #include "frc971/control_loops/drivetrain/drivetrain.q.h"
 #include "frc971/queues/gyro_angle.q.h"
 #include "frc971/autonomous/auto.q.h"
+#include "frc971/control_loops/claw/claw.q.h"
+#include "frc971/control_loops/shooter/shooter.q.h"
 
 using ::frc971::control_loops::drivetrain;
 using ::frc971::sensors::gyro;
@@ -51,10 +53,9 @@
       double right_goal = 0.0;
       const double wheel = -data.GetAxis(kSteeringWheel);
       const double throttle = -data.GetAxis(kDriveThrottle);
-      LOG(DEBUG, "wheel %f throttle %f\n", wheel, throttle);
       const double kThrottleGain = 1.0 / 2.5;
-      if (data.IsPressed(kDriveControlLoopEnable1) ||
-          data.IsPressed(kDriveControlLoopEnable2)) {
+      if (false && (data.IsPressed(kDriveControlLoopEnable1) ||
+                    data.IsPressed(kDriveControlLoopEnable2))) {
         static double distance = 0.0;
         static double angle = 0.0;
         static double filtered_goal_distance = 0.0;
@@ -89,12 +90,12 @@
 
         LOG(DEBUG, "Left goal %f Right goal %f\n", left_goal, right_goal);
       }
-      if (!(drivetrain.goal.MakeWithBuilder()
-                .steering(wheel)
-                .throttle(throttle)
-                .highgear(is_high_gear).quickturn(data.IsPressed(kQuickTurn))
-                .control_loop_driving(is_control_loop_driving)
-                .left_goal(left_goal).right_goal(right_goal).Send())) {
+      if (!drivetrain.goal.MakeWithBuilder()
+          .steering(wheel)
+          .throttle(throttle)
+          .highgear(is_high_gear).quickturn(data.IsPressed(kQuickTurn))
+          .control_loop_driving(is_control_loop_driving)
+          .left_goal(left_goal).right_goal(right_goal).Send()) {
         LOG(WARNING, "sending stick values failed\n");
       }
 
@@ -104,6 +105,20 @@
       if (data.PosEdge(kShiftLow)) {
         is_high_gear = true;
       }
+
+      if (!control_loops::claw_queue_group.goal.MakeWithBuilder()
+          .bottom_angle(0)
+          .separation_angle(0)
+          .intake(false).Send()) {
+        LOG(WARNING, "sending claw goal failed\n");
+      }
+      if (!control_loops::shooter_queue_group.goal.MakeWithBuilder()
+          .shot_power(0)
+          .shot_requested(false)
+          .unload_requested(true)
+          .Send()) {
+        LOG(WARNING, "sending shooter goal failed\n");
+      }
     }
   }
 };
diff --git a/frc971/input/sensor_receiver.cc b/frc971/input/sensor_receiver.cc
index a7005a4..ff4fdf6 100644
--- a/frc971/input/sensor_receiver.cc
+++ b/frc971/input/sensor_receiver.cc
@@ -80,7 +80,8 @@
   return in;
 }
 
-void CopyHallEffectEdges(HallEffectStruct *output,
+template<typename Structure>
+void CopyHallEffectEdges(Structure *output,
                          const ::bbb::HallEffectEdges &input,
                          State::HallEffectCounters *state) {
   output->posedge_count = state->posedges.Update(input.posedges);
@@ -153,9 +154,7 @@
     auto shooter_position =
         control_loops::shooter_queue_group.position.MakeMessage();
 
-    CopyHallEffectEdges(&shooter_position->plunger, data->main.plunger,
-                        &state->plunger);
-    shooter_position->plunger.current = data->main.bools.plunger;
+    shooter_position->plunger = data->main.bools.plunger;
     CopyHallEffectEdges(&shooter_position->pusher_distal,
                         data->main.pusher_distal, &state->pusher_distal);
     shooter_position->pusher_distal.current = data->main.bools.pusher_distal;
@@ -163,15 +162,13 @@
                         data->main.pusher_proximal, &state->pusher_proximal);
     shooter_position->pusher_proximal.current =
         data->main.bools.pusher_proximal;
-    CopyHallEffectEdges(&shooter_position->latch, data->main.latch,
-                        &state->latch);
-    shooter_position->latch.current = data->main.bools.latch;
+    shooter_position->latch = data->main.bools.latch;
 
     shooter_position->position = shooter_translate(data->main.shooter_position);
-    shooter_position->pusher_posedge_value =
-        shooter_translate(data->main.shooter_posedge_position);
-    shooter_position->pusher_negedge_value =
-        shooter_translate(data->main.shooter_negedge_position);
+    shooter_position->pusher_distal.posedge_value =
+        shooter_translate(data->main.pusher_distal_posedge_position);
+    shooter_position->pusher_proximal.posedge_value =
+        shooter_translate(data->main.pusher_proximal_posedge_position);
 
     shooter_position.Send();
   }
diff --git a/frc971/input/usb.gyp b/frc971/input/usb.gyp
deleted file mode 100644
index 72e9b6b..0000000
--- a/frc971/input/usb.gyp
+++ /dev/null
@@ -1,31 +0,0 @@
-# This file is needed because gyp wants to drag in all of the targets in a file
-# which is a problem because the main and bot3 code contain some executables
-# with the same names.
-{
-  'targets': [
-    {
-      'target_name': 'usb_receiver',
-      'type': 'static_library',
-      'sources': [
-        'usb_receiver.cc',
-      ],
-      'dependencies': [
-        '<(DEPTH)/gyro_board/src/libusb-driver/libusb-driver.gyp:libusb_wrap',
-        '<(AOS)/build/aos.gyp:logging',
-        '<(AOS)/common/common.gyp:time',
-        '<(AOS)/common/common.gyp:controls',
-      ],
-      'export_dependent_settings': [
-        '<(DEPTH)/gyro_board/src/libusb-driver/libusb-driver.gyp:libusb_wrap',
-        '<(AOS)/common/common.gyp:time',
-      ],
-      'variables': {
-        # TODO(brians): Add dependency on this file too (or something).
-        'checksum': '<!(<(DEPTH)/gyro_board/src/usb/data_struct_checksum.sh)',
-      },
-      'defines': [
-        'GYRO_BOARD_DATA_CHECKSUM=<(checksum)',
-      ],
-    },
-  ],
-}
diff --git a/frc971/output/motor_writer.cc b/frc971/output/motor_writer.cc
index 0af5e2b..44525cb 100644
--- a/frc971/output/motor_writer.cc
+++ b/frc971/output/motor_writer.cc
@@ -10,6 +10,8 @@
 #include "aos/common/logging/queue_logging.h"
 
 #include "frc971/control_loops/drivetrain/drivetrain.q.h"
+#include "frc971/control_loops/claw/claw.q.h"
+#include "frc971/control_loops/shooter/shooter.q.h"
 
 using ::aos::util::SimpleLogInterval;
 
@@ -32,28 +34,64 @@
 
     if (true) {
       drivetrain.output.FetchLatest();
-      if (drivetrain.output.get()) {
-        LOG_STRUCT(DEBUG, "will output", *drivetrain.output.get());
-      }
       if (drivetrain.output.IsNewerThanMS(kOutputMaxAgeMS)) {
-        SetPWMOutput(2, drivetrain.output->right_voltage / 12.0, kTalonBounds);
+        LOG_STRUCT(DEBUG, "will output", *drivetrain.output.get());
         SetPWMOutput(3, drivetrain.output->right_voltage / 12.0, kTalonBounds);
-        SetPWMOutput(5, -drivetrain.output->left_voltage / 12.0, kTalonBounds);
-        SetPWMOutput(6, -drivetrain.output->left_voltage / 12.0, kTalonBounds);
-        SetSolenoid(1, drivetrain.output->left_high);
-        SetSolenoid(2, drivetrain.output->right_high);
+        SetPWMOutput(8, -drivetrain.output->left_voltage / 12.0, kTalonBounds);
+        SetSolenoid(7, drivetrain.output->left_high);
+        SetSolenoid(8, drivetrain.output->right_high);
       } else {
-        DisablePWMOutput(2);
         DisablePWMOutput(3);
-        DisablePWMOutput(5);
-        DisablePWMOutput(6);
+        DisablePWMOutput(8);
         LOG_INTERVAL(drivetrain_old_);
       }
     }
+
+    {
+      static auto &shooter =
+          ::frc971::control_loops::shooter_queue_group.output;
+      shooter.FetchLatest();
+      if (shooter.IsNewerThanMS(kOutputMaxAgeMS)) {
+        LOG_STRUCT(DEBUG, "will output", *shooter.get());
+        SetPWMOutput(9, shooter->voltage / 12.0, kTalonBounds);
+        SetSolenoid(6, !shooter->latch_piston);
+        SetSolenoid(5, !shooter->brake_piston);
+      } else {
+        DisablePWMOutput(9);
+        SetSolenoid(5, false);  // engage the brake
+        LOG_INTERVAL(shooter_old_);
+      }
+    }
+
+    {
+      static auto &claw = ::frc971::control_loops::claw_queue_group.output;
+      claw.FetchLatest();
+      if (claw.IsNewerThanMS(kOutputMaxAgeMS)) {
+        LOG_STRUCT(DEBUG, "will output", *claw.get());
+        SetPWMOutput(6, claw->intake_voltage / 12.0, kTalonBounds);
+        SetPWMOutput(7, claw->intake_voltage / 12.0, kTalonBounds);
+        SetPWMOutput(1, claw->bottom_claw_voltage / 12.0, kTalonBounds);
+        SetPWMOutput(2, claw->top_claw_voltage / 12.0, kTalonBounds);
+        SetPWMOutput(5, claw->tusk_voltage / 12.0, kTalonBounds);  // left
+        SetPWMOutput(4, claw->tusk_voltage / 12.0, kTalonBounds);  // right
+      } else {
+        DisablePWMOutput(6);
+        DisablePWMOutput(7);
+        DisablePWMOutput(1);
+        DisablePWMOutput(2);
+        DisablePWMOutput(4);
+        DisablePWMOutput(5);
+        LOG_INTERVAL(claw_old_);
+      }
+    }
   }
 
   SimpleLogInterval drivetrain_old_ =
       SimpleLogInterval(kOldLogInterval, WARNING, "drivetrain too old");
+  SimpleLogInterval shooter_old_ =
+      SimpleLogInterval(kOldLogInterval, WARNING, "shooter too old");
+  SimpleLogInterval claw_old_ =
+      SimpleLogInterval(kOldLogInterval, WARNING, "claw too old");
 };
 
 constexpr ::aos::time::Time MotorWriter::kOldLogInterval;
diff --git a/frc971/output/output.gyp b/frc971/output/output.gyp
index 19fb6d1..6faca12 100644
--- a/frc971/output/output.gyp
+++ b/frc971/output/output.gyp
@@ -38,6 +38,8 @@
         '<(AOS)/common/util/util.gyp:log_interval',
         '<(AOS)/common/common.gyp:time',
         '<(AOS)/common/logging/logging.gyp:queue_logging',
+        '<(DEPTH)/frc971/control_loops/claw/claw.gyp:claw_loop',
+        '<(DEPTH)/frc971/control_loops/shooter/shooter.gyp:shooter_loop',
       ],
     },
   ],
diff --git a/frc971/prime/scripts/start_list.txt b/frc971/prime/scripts/start_list.txt
index d7d20f4..179c122 100644
--- a/frc971/prime/scripts/start_list.txt
+++ b/frc971/prime/scripts/start_list.txt
@@ -4,3 +4,5 @@
 drivetrain
 auto
 sensor_receiver
+claw
+shooter
diff --git a/frc971/queues/photo_sensor.q b/frc971/queues/photo_sensor.q
deleted file mode 100644
index 383bc25..0000000
--- a/frc971/queues/photo_sensor.q
+++ /dev/null
@@ -1,10 +0,0 @@
-package frc971.sensors;
-
-message BlockedSensor {
-	bool blocked;
-};
-
-queue BlockedSensor bottom_ball_sensor;
-queue BlockedSensor top_ball_sensor;
-queue BlockedSensor left_bump;
-queue BlockedSensor right_bump;
diff --git a/frc971/queues/queues.gyp b/frc971/queues/queues.gyp
index a67ffe2..ac53a70 100644
--- a/frc971/queues/queues.gyp
+++ b/frc971/queues/queues.gyp
@@ -2,7 +2,6 @@
   'variables': {
     'queue_files': [
       'gyro_angle.q',
-      'photo_sensor.q',
       'to_log.q',
     ]
   },