diff --git a/protobufs b/protobufs
index 2a3a67f04..eb42f6d26 160000
--- a/protobufs
+++ b/protobufs
@@ -1 +1 @@
-Subproject commit 2a3a67f0431926dc3f32a8b216d264daab09b9bf
+Subproject commit eb42f6d262400fb32f8c242985af1acf12d9e7a9
diff --git a/src/mesh/generated/meshtastic/interdevice.pb.cpp b/src/mesh/generated/meshtastic/interdevice.pb.cpp
new file mode 100644
index 000000000..e3913f78c
--- /dev/null
+++ b/src/mesh/generated/meshtastic/interdevice.pb.cpp
@@ -0,0 +1,17 @@
+/* Automatically generated nanopb constant definitions */
+/* Generated by nanopb-0.4.9.1 */
+
+#include "meshtastic/interdevice.pb.h"
+#if PB_PROTO_HEADER_VERSION != 40
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+PB_BIND(meshtastic_SensorData, meshtastic_SensorData, AUTO)
+
+
+PB_BIND(meshtastic_InterdeviceMessage, meshtastic_InterdeviceMessage, 2)
+
+
+
+
+
diff --git a/src/mesh/generated/meshtastic/interdevice.pb.h b/src/mesh/generated/meshtastic/interdevice.pb.h
new file mode 100644
index 000000000..c381438eb
--- /dev/null
+++ b/src/mesh/generated/meshtastic/interdevice.pb.h
@@ -0,0 +1,105 @@
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.4.9.1 */
+
+#ifndef PB_MESHTASTIC_MESHTASTIC_INTERDEVICE_PB_H_INCLUDED
+#define PB_MESHTASTIC_MESHTASTIC_INTERDEVICE_PB_H_INCLUDED
+#include <pb.h>
+
+#if PB_PROTO_HEADER_VERSION != 40
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+/* Enum definitions */
+typedef enum _meshtastic_MessageType {
+    meshtastic_MessageType_ACK = 0,
+    meshtastic_MessageType_COLLECT_INTERVAL = 160, /* in ms */
+    meshtastic_MessageType_BEEP_ON = 161, /* duration ms */
+    meshtastic_MessageType_BEEP_OFF = 162, /* cancel prematurely */
+    meshtastic_MessageType_SHUTDOWN = 163,
+    meshtastic_MessageType_POWER_ON = 164,
+    meshtastic_MessageType_SCD41_TEMP = 176,
+    meshtastic_MessageType_SCD41_HUMIDITY = 177,
+    meshtastic_MessageType_SCD41_CO2 = 178,
+    meshtastic_MessageType_AHT20_TEMP = 179,
+    meshtastic_MessageType_AHT20_HUMIDITY = 180,
+    meshtastic_MessageType_TVOC_INDEX = 181
+} meshtastic_MessageType;
+
+/* Struct definitions */
+typedef struct _meshtastic_SensorData {
+    /* The message type */
+    meshtastic_MessageType type;
+    pb_size_t which_data;
+    union {
+        float float_value;
+        uint32_t uint32_value;
+    } data;
+} meshtastic_SensorData;
+
+typedef struct _meshtastic_InterdeviceMessage {
+    pb_size_t which_data;
+    union {
+        char nmea[1024];
+        meshtastic_SensorData sensor;
+    } data;
+} meshtastic_InterdeviceMessage;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Helper constants for enums */
+#define _meshtastic_MessageType_MIN meshtastic_MessageType_ACK
+#define _meshtastic_MessageType_MAX meshtastic_MessageType_TVOC_INDEX
+#define _meshtastic_MessageType_ARRAYSIZE ((meshtastic_MessageType)(meshtastic_MessageType_TVOC_INDEX+1))
+
+#define meshtastic_SensorData_type_ENUMTYPE meshtastic_MessageType
+
+
+
+/* Initializer values for message structs */
+#define meshtastic_SensorData_init_default       {_meshtastic_MessageType_MIN, 0, {0}}
+#define meshtastic_InterdeviceMessage_init_default {0, {""}}
+#define meshtastic_SensorData_init_zero          {_meshtastic_MessageType_MIN, 0, {0}}
+#define meshtastic_InterdeviceMessage_init_zero  {0, {""}}
+
+/* Field tags (for use in manual encoding/decoding) */
+#define meshtastic_SensorData_type_tag           1
+#define meshtastic_SensorData_float_value_tag    2
+#define meshtastic_SensorData_uint32_value_tag   3
+#define meshtastic_InterdeviceMessage_nmea_tag   1
+#define meshtastic_InterdeviceMessage_sensor_tag 2
+
+/* Struct field encoding specification for nanopb */
+#define meshtastic_SensorData_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, UENUM,    type,              1) \
+X(a, STATIC,   ONEOF,    FLOAT,    (data,float_value,data.float_value),   2) \
+X(a, STATIC,   ONEOF,    UINT32,   (data,uint32_value,data.uint32_value),   3)
+#define meshtastic_SensorData_CALLBACK NULL
+#define meshtastic_SensorData_DEFAULT NULL
+
+#define meshtastic_InterdeviceMessage_FIELDLIST(X, a) \
+X(a, STATIC,   ONEOF,    STRING,   (data,nmea,data.nmea),   1) \
+X(a, STATIC,   ONEOF,    MESSAGE,  (data,sensor,data.sensor),   2)
+#define meshtastic_InterdeviceMessage_CALLBACK NULL
+#define meshtastic_InterdeviceMessage_DEFAULT NULL
+#define meshtastic_InterdeviceMessage_data_sensor_MSGTYPE meshtastic_SensorData
+
+extern const pb_msgdesc_t meshtastic_SensorData_msg;
+extern const pb_msgdesc_t meshtastic_InterdeviceMessage_msg;
+
+/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
+#define meshtastic_SensorData_fields &meshtastic_SensorData_msg
+#define meshtastic_InterdeviceMessage_fields &meshtastic_InterdeviceMessage_msg
+
+/* Maximum encoded size of messages (where known) */
+#define MESHTASTIC_MESHTASTIC_INTERDEVICE_PB_H_MAX_SIZE meshtastic_InterdeviceMessage_size
+#define meshtastic_InterdeviceMessage_size       1026
+#define meshtastic_SensorData_size               9
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif