Remote hardware overhaul (#2495)

* Update protos

* WIP

* Param

* Has remote hardware

* Protos

* Initializer

* Added new admin message for node remote hardware pins

* Badunkatrunk

* Init and memcpy

protobufs

@@ -1 +1 @@
-Subproject commit 345b3bf103237503459457ac2b74f4fedf2db102
+Subproject commit 6a94e6a77f67d26a8b065c2ea61f07376a5ed142

src/main.cpp

@@ -670,6 +670,7 @@ extern meshtastic_DeviceMetadata getDeviceMetadata()
     deviceMetadata.role = config.device.role;
     deviceMetadata.position_flags = config.position.position_flags;
     deviceMetadata.hw_model = HW_VENDOR;
+    deviceMetadata.hasRemoteHardware = moduleConfig.remote_hardware.enabled;
     return deviceMetadata;
 }
 

src/mesh/NodeDB.cpp

@@ -349,6 +349,11 @@ void NodeDB::init()
     if (channelFileCRC != crc32Buffer(&channelFile, sizeof(channelFile)))
         saveWhat |= SEGMENT_CHANNELS;
 
+    if (!devicestate.node_remote_hardware_pins) {
+        meshtastic_NodeRemoteHardwarePin empty[12] = {meshtastic_RemoteHardwarePin_init_default};
+        memcpy(devicestate.node_remote_hardware_pins, empty, sizeof(empty));
+    }
+
     saveToDisk(saveWhat);
 }
 

src/mesh/generated/meshtastic/admin.pb.c

@@ -12,6 +12,9 @@ PB_BIND(meshtastic_AdminMessage, meshtastic_AdminMessage, 2)
 PB_BIND(meshtastic_HamParameters, meshtastic_HamParameters, AUTO)
 
 
+PB_BIND(meshtastic_NodeRemoteHardwarePinsResponse, meshtastic_NodeRemoteHardwarePinsResponse, 2)
+
+
 
 
 

src/mesh/generated/meshtastic/admin.pb.h

@@ -9,6 +9,7 @@
 #include "meshtastic/mesh.pb.h"
 #include "meshtastic/module_config.pb.h"
 #include "meshtastic/connection_status.pb.h"
+#include "meshtastic/deviceonly.pb.h"
 
 #if PB_PROTO_HEADER_VERSION != 40
 #error Regenerate this file with the current version of nanopb generator.
@@ -70,6 +71,13 @@ typedef struct _meshtastic_HamParameters {
     char short_name[6];
 } meshtastic_HamParameters;
 
+/* Response envelope for node_remote_hardware_pins */
+typedef struct _meshtastic_NodeRemoteHardwarePinsResponse {
+    /* Nodes and their respective remote hardware GPIO pins */
+    pb_size_t node_remote_hardware_pins_count;
+    meshtastic_NodeRemoteHardwarePin node_remote_hardware_pins[12];
+} meshtastic_NodeRemoteHardwarePinsResponse;
+
 /* This message is handled by the Admin module and is responsible for all settings/channel read/write operations.
  This message is used to do settings operations to both remote AND local nodes.
  (Prior to 1.2 these operations were done via special ToRadio operations) */
@@ -111,6 +119,10 @@ typedef struct _meshtastic_AdminMessage {
         meshtastic_DeviceConnectionStatus get_device_connection_status_response;
         /* Setup a node for licensed amateur (ham) radio operation */
         meshtastic_HamParameters set_ham_mode;
+        /* Get the mesh's nodes with their available gpio pins for RemoteHardware module use */
+        bool get_node_remote_hardware_pins_request;
+        /* Respond with the mesh's nodes with their available gpio pins for RemoteHardware module use */
+        meshtastic_NodeRemoteHardwarePinsResponse get_node_remote_hardware_pins_response;
         /* Set the owner for this node */
         meshtastic_User set_owner;
         /* Set channels (using the new API).
@@ -168,17 +180,21 @@ extern "C" {
 
 
 
+
 /* Initializer values for message structs */
 #define meshtastic_AdminMessage_init_default     {0, {0}}
 #define meshtastic_HamParameters_init_default    {"", 0, 0, ""}
+#define meshtastic_NodeRemoteHardwarePinsResponse_init_default {0, {meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default}}
 #define meshtastic_AdminMessage_init_zero        {0, {0}}
 #define meshtastic_HamParameters_init_zero       {"", 0, 0, ""}
+#define meshtastic_NodeRemoteHardwarePinsResponse_init_zero {0, {meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero}}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define meshtastic_HamParameters_call_sign_tag   1
 #define meshtastic_HamParameters_tx_power_tag    2
 #define meshtastic_HamParameters_frequency_tag   3
 #define meshtastic_HamParameters_short_name_tag  4
+#define meshtastic_NodeRemoteHardwarePinsResponse_node_remote_hardware_pins_tag 1
 #define meshtastic_AdminMessage_get_channel_request_tag 1
 #define meshtastic_AdminMessage_get_channel_response_tag 2
 #define meshtastic_AdminMessage_get_owner_request_tag 3
@@ -196,6 +212,8 @@ extern "C" {
 #define meshtastic_AdminMessage_get_device_connection_status_request_tag 16
 #define meshtastic_AdminMessage_get_device_connection_status_response_tag 17
 #define meshtastic_AdminMessage_set_ham_mode_tag 18
+#define meshtastic_AdminMessage_get_node_remote_hardware_pins_request_tag 19
+#define meshtastic_AdminMessage_get_node_remote_hardware_pins_response_tag 20
 #define meshtastic_AdminMessage_set_owner_tag    32
 #define meshtastic_AdminMessage_set_channel_tag  33
 #define meshtastic_AdminMessage_set_config_tag   34
@@ -230,6 +248,8 @@ X(a, STATIC,   ONEOF,    STRING,   (payload_variant,get_ringtone_response,get_ri
 X(a, STATIC,   ONEOF,    BOOL,     (payload_variant,get_device_connection_status_request,get_device_connection_status_request),  16) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload_variant,get_device_connection_status_response,get_device_connection_status_response),  17) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload_variant,set_ham_mode,set_ham_mode),  18) \
+X(a, STATIC,   ONEOF,    BOOL,     (payload_variant,get_node_remote_hardware_pins_request,get_node_remote_hardware_pins_request),  19) \
+X(a, STATIC,   ONEOF,    MESSAGE,  (payload_variant,get_node_remote_hardware_pins_response,get_node_remote_hardware_pins_response),  20) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload_variant,set_owner,set_owner),  32) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload_variant,set_channel,set_channel),  33) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload_variant,set_config,set_config),  34) \
@@ -253,6 +273,7 @@ X(a, STATIC,   ONEOF,    INT32,    (payload_variant,nodedb_reset,nodedb_reset),
 #define meshtastic_AdminMessage_payload_variant_get_device_metadata_response_MSGTYPE meshtastic_DeviceMetadata
 #define meshtastic_AdminMessage_payload_variant_get_device_connection_status_response_MSGTYPE meshtastic_DeviceConnectionStatus
 #define meshtastic_AdminMessage_payload_variant_set_ham_mode_MSGTYPE meshtastic_HamParameters
+#define meshtastic_AdminMessage_payload_variant_get_node_remote_hardware_pins_response_MSGTYPE meshtastic_NodeRemoteHardwarePinsResponse
 #define meshtastic_AdminMessage_payload_variant_set_owner_MSGTYPE meshtastic_User
 #define meshtastic_AdminMessage_payload_variant_set_channel_MSGTYPE meshtastic_Channel
 #define meshtastic_AdminMessage_payload_variant_set_config_MSGTYPE meshtastic_Config
@@ -266,16 +287,25 @@ X(a, STATIC,   SINGULAR, STRING,   short_name,        4)
 #define meshtastic_HamParameters_CALLBACK NULL
 #define meshtastic_HamParameters_DEFAULT NULL
 
+#define meshtastic_NodeRemoteHardwarePinsResponse_FIELDLIST(X, a) \
+X(a, STATIC,   REPEATED, MESSAGE,  node_remote_hardware_pins,   1)
+#define meshtastic_NodeRemoteHardwarePinsResponse_CALLBACK NULL
+#define meshtastic_NodeRemoteHardwarePinsResponse_DEFAULT NULL
+#define meshtastic_NodeRemoteHardwarePinsResponse_node_remote_hardware_pins_MSGTYPE meshtastic_NodeRemoteHardwarePin
+
 extern const pb_msgdesc_t meshtastic_AdminMessage_msg;
 extern const pb_msgdesc_t meshtastic_HamParameters_msg;
+extern const pb_msgdesc_t meshtastic_NodeRemoteHardwarePinsResponse_msg;
 
 /* Defines for backwards compatibility with code written before nanopb-0.4.0 */
 #define meshtastic_AdminMessage_fields &meshtastic_AdminMessage_msg
 #define meshtastic_HamParameters_fields &meshtastic_HamParameters_msg
+#define meshtastic_NodeRemoteHardwarePinsResponse_fields &meshtastic_NodeRemoteHardwarePinsResponse_msg
 
 /* Maximum encoded size of messages (where known) */
-#define meshtastic_AdminMessage_size             234
+#define meshtastic_AdminMessage_size             376
 #define meshtastic_HamParameters_size            32
+#define meshtastic_NodeRemoteHardwarePinsResponse_size 372
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/meshtastic/deviceonly.pb.c

@@ -15,5 +15,8 @@ PB_BIND(meshtastic_ChannelFile, meshtastic_ChannelFile, 2)
 PB_BIND(meshtastic_OEMStore, meshtastic_OEMStore, 2)
 
 
+PB_BIND(meshtastic_NodeRemoteHardwarePin, meshtastic_NodeRemoteHardwarePin, AUTO)
+
+
 
 

src/mesh/generated/meshtastic/deviceonly.pb.h

@@ -7,6 +7,7 @@
 #include "meshtastic/channel.pb.h"
 #include "meshtastic/localonly.pb.h"
 #include "meshtastic/mesh.pb.h"
+#include "meshtastic/module_config.pb.h"
 
 #if PB_PROTO_HEADER_VERSION != 40
 #error Regenerate this file with the current version of nanopb generator.
@@ -24,6 +25,51 @@ typedef enum _meshtastic_ScreenFonts {
 } meshtastic_ScreenFonts;
 
 /* Struct definitions */
+/* The on-disk saved channels */
+typedef struct _meshtastic_ChannelFile {
+    /* The channels our node knows about */
+    pb_size_t channels_count;
+    meshtastic_Channel channels[8];
+    /* A version integer used to invalidate old save files when we make
+ incompatible changes This integer is set at build time and is private to
+ NodeDB.cpp in the device code. */
+    uint32_t version;
+} meshtastic_ChannelFile;
+
+typedef PB_BYTES_ARRAY_T(2048) meshtastic_OEMStore_oem_icon_bits_t;
+typedef PB_BYTES_ARRAY_T(32) meshtastic_OEMStore_oem_aes_key_t;
+/* This can be used for customizing the firmware distribution. If populated,
+ show a secondary bootup screen with custom logo and text for 2.5 seconds. */
+typedef struct _meshtastic_OEMStore {
+    /* The Logo width in Px */
+    uint32_t oem_icon_width;
+    /* The Logo height in Px */
+    uint32_t oem_icon_height;
+    /* The Logo in XBM bytechar format */
+    meshtastic_OEMStore_oem_icon_bits_t oem_icon_bits;
+    /* Use this font for the OEM text. */
+    meshtastic_ScreenFonts oem_font;
+    /* Use this font for the OEM text. */
+    char oem_text[40];
+    /* The default device encryption key, 16 or 32 byte */
+    meshtastic_OEMStore_oem_aes_key_t oem_aes_key;
+    /* A Preset LocalConfig to apply during factory reset */
+    bool has_oem_local_config;
+    meshtastic_LocalConfig oem_local_config;
+    /* A Preset LocalModuleConfig to apply during factory reset */
+    bool has_oem_local_module_config;
+    meshtastic_LocalModuleConfig oem_local_module_config;
+} meshtastic_OEMStore;
+
+/* RemoteHardwarePins associated with a node */
+typedef struct _meshtastic_NodeRemoteHardwarePin {
+    /* The node_num exposing the available gpio pin */
+    uint32_t node_num;
+    /* The the available gpio pin for usage with RemoteHardware module */
+    bool has_pin;
+    meshtastic_RemoteHardwarePin pin;
+} meshtastic_NodeRemoteHardwarePin;
+
 /* This message is never sent over the wire, but it is used for serializing DB
  state to flash in the device code
  FIXME, since we write this each time we enter deep sleep (and have infinite
@@ -61,44 +107,11 @@ typedef struct _meshtastic_DeviceState {
  Might be null */
     bool has_rx_waypoint;
     meshtastic_MeshPacket rx_waypoint;
+    /* The mesh's nodes with their available gpio pins for RemoteHardware module */
+    pb_size_t node_remote_hardware_pins_count;
+    meshtastic_NodeRemoteHardwarePin node_remote_hardware_pins[12];
 } meshtastic_DeviceState;
 
-/* The on-disk saved channels */
-typedef struct _meshtastic_ChannelFile {
-    /* The channels our node knows about */
-    pb_size_t channels_count;
-    meshtastic_Channel channels[8];
-    /* A version integer used to invalidate old save files when we make
- incompatible changes This integer is set at build time and is private to
- NodeDB.cpp in the device code. */
-    uint32_t version;
-} meshtastic_ChannelFile;
-
-typedef PB_BYTES_ARRAY_T(2048) meshtastic_OEMStore_oem_icon_bits_t;
-typedef PB_BYTES_ARRAY_T(32) meshtastic_OEMStore_oem_aes_key_t;
-/* This can be used for customizing the firmware distribution. If populated,
- show a secondary bootup screen with custom logo and text for 2.5 seconds. */
-typedef struct _meshtastic_OEMStore {
-    /* The Logo width in Px */
-    uint32_t oem_icon_width;
-    /* The Logo height in Px */
-    uint32_t oem_icon_height;
-    /* The Logo in XBM bytechar format */
-    meshtastic_OEMStore_oem_icon_bits_t oem_icon_bits;
-    /* Use this font for the OEM text. */
-    meshtastic_ScreenFonts oem_font;
-    /* Use this font for the OEM text. */
-    char oem_text[40];
-    /* The default device encryption key, 16 or 32 byte */
-    meshtastic_OEMStore_oem_aes_key_t oem_aes_key;
-    /* A Preset LocalConfig to apply during factory reset */
-    bool has_oem_local_config;
-    meshtastic_LocalConfig oem_local_config;
-    /* A Preset LocalModuleConfig to apply during factory reset */
-    bool has_oem_local_module_config;
-    meshtastic_LocalModuleConfig oem_local_module_config;
-} meshtastic_OEMStore;
-
 
 #ifdef __cplusplus
 extern "C" {
@@ -114,24 +127,18 @@ extern "C" {
 #define meshtastic_OEMStore_oem_font_ENUMTYPE meshtastic_ScreenFonts
 
 
+
 /* Initializer values for message structs */
-#define meshtastic_DeviceState_init_default      {false, meshtastic_MyNodeInfo_init_default, false, meshtastic_User_init_default, 0, {meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default}, 0, {meshtastic_MeshPacket_init_default}, false, meshtastic_MeshPacket_init_default, 0, 0, 0, false, meshtastic_MeshPacket_init_default}
+#define meshtastic_DeviceState_init_default      {false, meshtastic_MyNodeInfo_init_default, false, meshtastic_User_init_default, 0, {meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default, meshtastic_NodeInfo_init_default}, 0, {meshtastic_MeshPacket_init_default}, false, meshtastic_MeshPacket_init_default, 0, 0, 0, false, meshtastic_MeshPacket_init_default, 0, {meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default, meshtastic_NodeRemoteHardwarePin_init_default}}
 #define meshtastic_ChannelFile_init_default      {0, {meshtastic_Channel_init_default, meshtastic_Channel_init_default, meshtastic_Channel_init_default, meshtastic_Channel_init_default, meshtastic_Channel_init_default, meshtastic_Channel_init_default, meshtastic_Channel_init_default, meshtastic_Channel_init_default}, 0}
 #define meshtastic_OEMStore_init_default         {0, 0, {0, {0}}, _meshtastic_ScreenFonts_MIN, "", {0, {0}}, false, meshtastic_LocalConfig_init_default, false, meshtastic_LocalModuleConfig_init_default}
-#define meshtastic_DeviceState_init_zero         {false, meshtastic_MyNodeInfo_init_zero, false, meshtastic_User_init_zero, 0, {meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero}, 0, {meshtastic_MeshPacket_init_zero}, false, meshtastic_MeshPacket_init_zero, 0, 0, 0, false, meshtastic_MeshPacket_init_zero}
+#define meshtastic_NodeRemoteHardwarePin_init_default {0, false, meshtastic_RemoteHardwarePin_init_default}
+#define meshtastic_DeviceState_init_zero         {false, meshtastic_MyNodeInfo_init_zero, false, meshtastic_User_init_zero, 0, {meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero, meshtastic_NodeInfo_init_zero}, 0, {meshtastic_MeshPacket_init_zero}, false, meshtastic_MeshPacket_init_zero, 0, 0, 0, false, meshtastic_MeshPacket_init_zero, 0, {meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero, meshtastic_NodeRemoteHardwarePin_init_zero}}
 #define meshtastic_ChannelFile_init_zero         {0, {meshtastic_Channel_init_zero, meshtastic_Channel_init_zero, meshtastic_Channel_init_zero, meshtastic_Channel_init_zero, meshtastic_Channel_init_zero, meshtastic_Channel_init_zero, meshtastic_Channel_init_zero, meshtastic_Channel_init_zero}, 0}
 #define meshtastic_OEMStore_init_zero            {0, 0, {0, {0}}, _meshtastic_ScreenFonts_MIN, "", {0, {0}}, false, meshtastic_LocalConfig_init_zero, false, meshtastic_LocalModuleConfig_init_zero}
+#define meshtastic_NodeRemoteHardwarePin_init_zero {0, false, meshtastic_RemoteHardwarePin_init_zero}
 
 /* Field tags (for use in manual encoding/decoding) */
-#define meshtastic_DeviceState_my_node_tag       2
-#define meshtastic_DeviceState_owner_tag         3
-#define meshtastic_DeviceState_node_db_tag       4
-#define meshtastic_DeviceState_receive_queue_tag 5
-#define meshtastic_DeviceState_rx_text_message_tag 7
-#define meshtastic_DeviceState_version_tag       8
-#define meshtastic_DeviceState_no_save_tag       9
-#define meshtastic_DeviceState_did_gps_reset_tag 11
-#define meshtastic_DeviceState_rx_waypoint_tag   12
 #define meshtastic_ChannelFile_channels_tag      1
 #define meshtastic_ChannelFile_version_tag       2
 #define meshtastic_OEMStore_oem_icon_width_tag   1
@@ -142,6 +149,18 @@ extern "C" {
 #define meshtastic_OEMStore_oem_aes_key_tag      6
 #define meshtastic_OEMStore_oem_local_config_tag 7
 #define meshtastic_OEMStore_oem_local_module_config_tag 8
+#define meshtastic_NodeRemoteHardwarePin_node_num_tag 1
+#define meshtastic_NodeRemoteHardwarePin_pin_tag 2
+#define meshtastic_DeviceState_my_node_tag       2
+#define meshtastic_DeviceState_owner_tag         3
+#define meshtastic_DeviceState_node_db_tag       4
+#define meshtastic_DeviceState_receive_queue_tag 5
+#define meshtastic_DeviceState_rx_text_message_tag 7
+#define meshtastic_DeviceState_version_tag       8
+#define meshtastic_DeviceState_no_save_tag       9
+#define meshtastic_DeviceState_did_gps_reset_tag 11
+#define meshtastic_DeviceState_rx_waypoint_tag   12
+#define meshtastic_DeviceState_node_remote_hardware_pins_tag 13
 
 /* Struct field encoding specification for nanopb */
 #define meshtastic_DeviceState_FIELDLIST(X, a) \
@@ -153,7 +172,8 @@ X(a, STATIC,   OPTIONAL, MESSAGE,  rx_text_message,   7) \
 X(a, STATIC,   SINGULAR, UINT32,   version,           8) \
 X(a, STATIC,   SINGULAR, BOOL,     no_save,           9) \
 X(a, STATIC,   SINGULAR, BOOL,     did_gps_reset,    11) \
-X(a, STATIC,   OPTIONAL, MESSAGE,  rx_waypoint,      12)
+X(a, STATIC,   OPTIONAL, MESSAGE,  rx_waypoint,      12) \
+X(a, STATIC,   REPEATED, MESSAGE,  node_remote_hardware_pins,  13)
 #define meshtastic_DeviceState_CALLBACK NULL
 #define meshtastic_DeviceState_DEFAULT NULL
 #define meshtastic_DeviceState_my_node_MSGTYPE meshtastic_MyNodeInfo
@@ -162,6 +182,7 @@ X(a, STATIC,   OPTIONAL, MESSAGE,  rx_waypoint,      12)
 #define meshtastic_DeviceState_receive_queue_MSGTYPE meshtastic_MeshPacket
 #define meshtastic_DeviceState_rx_text_message_MSGTYPE meshtastic_MeshPacket
 #define meshtastic_DeviceState_rx_waypoint_MSGTYPE meshtastic_MeshPacket
+#define meshtastic_DeviceState_node_remote_hardware_pins_MSGTYPE meshtastic_NodeRemoteHardwarePin
 
 #define meshtastic_ChannelFile_FIELDLIST(X, a) \
 X(a, STATIC,   REPEATED, MESSAGE,  channels,          1) \
@@ -184,19 +205,29 @@ X(a, STATIC,   OPTIONAL, MESSAGE,  oem_local_module_config,   8)
 #define meshtastic_OEMStore_oem_local_config_MSGTYPE meshtastic_LocalConfig
 #define meshtastic_OEMStore_oem_local_module_config_MSGTYPE meshtastic_LocalModuleConfig
 
+#define meshtastic_NodeRemoteHardwarePin_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, UINT32,   node_num,          1) \
+X(a, STATIC,   OPTIONAL, MESSAGE,  pin,               2)
+#define meshtastic_NodeRemoteHardwarePin_CALLBACK NULL
+#define meshtastic_NodeRemoteHardwarePin_DEFAULT NULL
+#define meshtastic_NodeRemoteHardwarePin_pin_MSGTYPE meshtastic_RemoteHardwarePin
+
 extern const pb_msgdesc_t meshtastic_DeviceState_msg;
 extern const pb_msgdesc_t meshtastic_ChannelFile_msg;
 extern const pb_msgdesc_t meshtastic_OEMStore_msg;
+extern const pb_msgdesc_t meshtastic_NodeRemoteHardwarePin_msg;
 
 /* Defines for backwards compatibility with code written before nanopb-0.4.0 */
 #define meshtastic_DeviceState_fields &meshtastic_DeviceState_msg
 #define meshtastic_ChannelFile_fields &meshtastic_ChannelFile_msg
 #define meshtastic_OEMStore_fields &meshtastic_OEMStore_msg
+#define meshtastic_NodeRemoteHardwarePin_fields &meshtastic_NodeRemoteHardwarePin_msg
 
 /* Maximum encoded size of messages (where known) */
 #define meshtastic_ChannelFile_size              638
-#define meshtastic_DeviceState_size              22364
+#define meshtastic_DeviceState_size              22736
-#define meshtastic_OEMStore_size                 3043
+#define meshtastic_NodeRemoteHardwarePin_size    29
+#define meshtastic_OEMStore_size                 3137
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/meshtastic/localonly.pb.h

@@ -157,7 +157,7 @@ extern const pb_msgdesc_t meshtastic_LocalModuleConfig_msg;
 
 /* Maximum encoded size of messages (where known) */
 #define meshtastic_LocalConfig_size              458
-#define meshtastic_LocalModuleConfig_size        439
+#define meshtastic_LocalModuleConfig_size        533
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/meshtastic/mesh.pb.h

@@ -719,6 +719,8 @@ typedef struct _meshtastic_DeviceMetadata {
     uint32_t position_flags;
     /* Device hardware model */
     meshtastic_HardwareModel hw_model;
+    /* Has Remote Hardware enabled */
+    bool hasRemoteHardware;
 } meshtastic_DeviceMetadata;
 
 /* Packets from the radio to the phone will appear on the fromRadio characteristic.
@@ -855,7 +857,7 @@ extern "C" {
 #define meshtastic_Compressed_init_default       {_meshtastic_PortNum_MIN, {0, {0}}}
 #define meshtastic_NeighborInfo_init_default     {0, 0, 0, {meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default, meshtastic_Neighbor_init_default}}
 #define meshtastic_Neighbor_init_default         {0, 0}
-#define meshtastic_DeviceMetadata_init_default   {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN}
+#define meshtastic_DeviceMetadata_init_default   {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN, 0}
 #define meshtastic_Position_init_zero            {0, 0, 0, 0, _meshtastic_Position_LocSource_MIN, _meshtastic_Position_AltSource_MIN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_User_init_zero                {"", "", "", {0}, _meshtastic_HardwareModel_MIN, 0}
 #define meshtastic_RouteDiscovery_init_zero      {0, {0, 0, 0, 0, 0, 0, 0, 0}}
@@ -872,7 +874,7 @@ extern "C" {
 #define meshtastic_Compressed_init_zero          {_meshtastic_PortNum_MIN, {0, {0}}}
 #define meshtastic_NeighborInfo_init_zero        {0, 0, 0, {meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero, meshtastic_Neighbor_init_zero}}
 #define meshtastic_Neighbor_init_zero            {0, 0}
-#define meshtastic_DeviceMetadata_init_zero      {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN}
+#define meshtastic_DeviceMetadata_init_zero      {"", 0, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_Role_MIN, 0, _meshtastic_HardwareModel_MIN, 0}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define meshtastic_Position_latitude_i_tag       1
@@ -987,6 +989,7 @@ extern "C" {
 #define meshtastic_DeviceMetadata_role_tag       7
 #define meshtastic_DeviceMetadata_position_flags_tag 8
 #define meshtastic_DeviceMetadata_hw_model_tag   9
+#define meshtastic_DeviceMetadata_hasRemoteHardware_tag 10
 #define meshtastic_FromRadio_id_tag              1
 #define meshtastic_FromRadio_packet_tag          2
 #define meshtastic_FromRadio_my_info_tag         3
@@ -1210,7 +1213,8 @@ X(a, STATIC,   SINGULAR, BOOL,     hasBluetooth,      5) \
 X(a, STATIC,   SINGULAR, BOOL,     hasEthernet,       6) \
 X(a, STATIC,   SINGULAR, UENUM,    role,              7) \
 X(a, STATIC,   SINGULAR, UINT32,   position_flags,    8) \
-X(a, STATIC,   SINGULAR, UENUM,    hw_model,          9)
+X(a, STATIC,   SINGULAR, UENUM,    hw_model,          9) \
+X(a, STATIC,   SINGULAR, BOOL,     hasRemoteHardware,  10)
 #define meshtastic_DeviceMetadata_CALLBACK NULL
 #define meshtastic_DeviceMetadata_DEFAULT NULL
 
@@ -1254,7 +1258,7 @@ extern const pb_msgdesc_t meshtastic_DeviceMetadata_msg;
 /* Maximum encoded size of messages (where known) */
 #define meshtastic_Compressed_size               243
 #define meshtastic_Data_size                     270
-#define meshtastic_DeviceMetadata_size           44
+#define meshtastic_DeviceMetadata_size           46
 #define meshtastic_FromRadio_size                330
 #define meshtastic_LogRecord_size                81
 #define meshtastic_MeshPacket_size               321

src/mesh/generated/meshtastic/module_config.pb.c

@@ -36,6 +36,10 @@ PB_BIND(meshtastic_ModuleConfig_TelemetryConfig, meshtastic_ModuleConfig_Telemet
 PB_BIND(meshtastic_ModuleConfig_CannedMessageConfig, meshtastic_ModuleConfig_CannedMessageConfig, AUTO)
 
 
+PB_BIND(meshtastic_RemoteHardwarePin, meshtastic_RemoteHardwarePin, AUTO)
+
+
+
 
 
 

src/mesh/generated/meshtastic/module_config.pb.h

@@ -10,6 +10,15 @@
 #endif
 
 /* Enum definitions */
+typedef enum _meshtastic_RemoteHardwarePinType {
+    /* Unset/unused */
+    meshtastic_RemoteHardwarePinType_UNKNOWN = 0,
+    /* GPIO pin can be read (if it is high / low) */
+    meshtastic_RemoteHardwarePinType_DIGITAL_READ = 1,
+    /* GPIO pin can be written to (high / low) */
+    meshtastic_RemoteHardwarePinType_DIGITAL_WRITE = 2
+} meshtastic_RemoteHardwarePinType;
+
 /* Baudrate for codec2 voice */
 typedef enum _meshtastic_ModuleConfig_AudioConfig_Audio_Baud {
     meshtastic_ModuleConfig_AudioConfig_Audio_Baud_CODEC2_DEFAULT = 0,
@@ -103,12 +112,6 @@ typedef struct _meshtastic_ModuleConfig_MQTTConfig {
     char root[16];
 } meshtastic_ModuleConfig_MQTTConfig;
 
-/* RemoteHardwareModule Config */
-typedef struct _meshtastic_ModuleConfig_RemoteHardwareConfig {
-    /* Whether the Module is enabled */
-    bool enabled;
-} meshtastic_ModuleConfig_RemoteHardwareConfig;
-
 /* Audio Config for codec2 voice */
 typedef struct _meshtastic_ModuleConfig_AudioConfig {
     /* Whether Audio is enabled */
@@ -262,6 +265,27 @@ typedef struct _meshtastic_ModuleConfig_CannedMessageConfig {
     bool send_bell;
 } meshtastic_ModuleConfig_CannedMessageConfig;
 
+/* A GPIO pin definition for remote hardware module */
+typedef struct _meshtastic_RemoteHardwarePin {
+    /* GPIO Pin number (must match Arduino) */
+    uint8_t gpio_pin;
+    /* Name for the GPIO pin (i.e. Front gate, mailbox, etc) */
+    char name[15];
+    /* Type of GPIO access available to consumers on the mesh */
+    meshtastic_RemoteHardwarePinType type;
+} meshtastic_RemoteHardwarePin;
+
+/* RemoteHardwareModule Config */
+typedef struct _meshtastic_ModuleConfig_RemoteHardwareConfig {
+    /* Whether the Module is enabled */
+    bool enabled;
+    /* Whether the Module allows consumers to read / write to pins not defined in available_pins */
+    bool allow_undefined_pin_access;
+    /* Exposes the available pins to the mesh for reading and writing */
+    pb_size_t available_pins_count;
+    meshtastic_RemoteHardwarePin available_pins[4];
+} meshtastic_ModuleConfig_RemoteHardwareConfig;
+
 /* Module Config */
 typedef struct _meshtastic_ModuleConfig {
     pb_size_t which_payload_variant;
@@ -293,6 +317,10 @@ extern "C" {
 #endif
 
 /* Helper constants for enums */
+#define _meshtastic_RemoteHardwarePinType_MIN meshtastic_RemoteHardwarePinType_UNKNOWN
+#define _meshtastic_RemoteHardwarePinType_MAX meshtastic_RemoteHardwarePinType_DIGITAL_WRITE
+#define _meshtastic_RemoteHardwarePinType_ARRAYSIZE ((meshtastic_RemoteHardwarePinType)(meshtastic_RemoteHardwarePinType_DIGITAL_WRITE+1))
+
 #define _meshtastic_ModuleConfig_AudioConfig_Audio_Baud_MIN meshtastic_ModuleConfig_AudioConfig_Audio_Baud_CODEC2_DEFAULT
 #define _meshtastic_ModuleConfig_AudioConfig_Audio_Baud_MAX meshtastic_ModuleConfig_AudioConfig_Audio_Baud_CODEC2_700B
 #define _meshtastic_ModuleConfig_AudioConfig_Audio_Baud_ARRAYSIZE ((meshtastic_ModuleConfig_AudioConfig_Audio_Baud)(meshtastic_ModuleConfig_AudioConfig_Audio_Baud_CODEC2_700B+1))
@@ -325,11 +353,13 @@ extern "C" {
 #define meshtastic_ModuleConfig_CannedMessageConfig_inputbroker_event_ccw_ENUMTYPE meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar
 #define meshtastic_ModuleConfig_CannedMessageConfig_inputbroker_event_press_ENUMTYPE meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar
 
+#define meshtastic_RemoteHardwarePin_type_ENUMTYPE meshtastic_RemoteHardwarePinType
+
 
 /* Initializer values for message structs */
 #define meshtastic_ModuleConfig_init_default     {0, {meshtastic_ModuleConfig_MQTTConfig_init_default}}
 #define meshtastic_ModuleConfig_MQTTConfig_init_default {0, "", "", "", 0, 0, 0, ""}
-#define meshtastic_ModuleConfig_RemoteHardwareConfig_init_default {0}
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_init_default {0, 0, 0, {meshtastic_RemoteHardwarePin_init_default, meshtastic_RemoteHardwarePin_init_default, meshtastic_RemoteHardwarePin_init_default, meshtastic_RemoteHardwarePin_init_default}}
 #define meshtastic_ModuleConfig_AudioConfig_init_default {0, 0, _meshtastic_ModuleConfig_AudioConfig_Audio_Baud_MIN, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_SerialConfig_init_default {0, 0, 0, 0, _meshtastic_ModuleConfig_SerialConfig_Serial_Baud_MIN, 0, _meshtastic_ModuleConfig_SerialConfig_Serial_Mode_MIN}
 #define meshtastic_ModuleConfig_ExternalNotificationConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
@@ -337,9 +367,10 @@ extern "C" {
 #define meshtastic_ModuleConfig_RangeTestConfig_init_default {0, 0, 0}
 #define meshtastic_ModuleConfig_TelemetryConfig_init_default {0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_CannedMessageConfig_init_default {0, 0, 0, 0, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, 0, 0, "", 0}
+#define meshtastic_RemoteHardwarePin_init_default {0, "", _meshtastic_RemoteHardwarePinType_MIN}
 #define meshtastic_ModuleConfig_init_zero        {0, {meshtastic_ModuleConfig_MQTTConfig_init_zero}}
 #define meshtastic_ModuleConfig_MQTTConfig_init_zero {0, "", "", "", 0, 0, 0, ""}
-#define meshtastic_ModuleConfig_RemoteHardwareConfig_init_zero {0}
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_init_zero {0, 0, 0, {meshtastic_RemoteHardwarePin_init_zero, meshtastic_RemoteHardwarePin_init_zero, meshtastic_RemoteHardwarePin_init_zero, meshtastic_RemoteHardwarePin_init_zero}}
 #define meshtastic_ModuleConfig_AudioConfig_init_zero {0, 0, _meshtastic_ModuleConfig_AudioConfig_Audio_Baud_MIN, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_SerialConfig_init_zero {0, 0, 0, 0, _meshtastic_ModuleConfig_SerialConfig_Serial_Baud_MIN, 0, _meshtastic_ModuleConfig_SerialConfig_Serial_Mode_MIN}
 #define meshtastic_ModuleConfig_ExternalNotificationConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
@@ -347,6 +378,7 @@ extern "C" {
 #define meshtastic_ModuleConfig_RangeTestConfig_init_zero {0, 0, 0}
 #define meshtastic_ModuleConfig_TelemetryConfig_init_zero {0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_ModuleConfig_CannedMessageConfig_init_zero {0, 0, 0, 0, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, _meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_MIN, 0, 0, "", 0}
+#define meshtastic_RemoteHardwarePin_init_zero   {0, "", _meshtastic_RemoteHardwarePinType_MIN}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define meshtastic_ModuleConfig_MQTTConfig_enabled_tag 1
@@ -357,7 +389,6 @@ extern "C" {
 #define meshtastic_ModuleConfig_MQTTConfig_json_enabled_tag 6
 #define meshtastic_ModuleConfig_MQTTConfig_tls_enabled_tag 7
 #define meshtastic_ModuleConfig_MQTTConfig_root_tag 8
-#define meshtastic_ModuleConfig_RemoteHardwareConfig_enabled_tag 1
 #define meshtastic_ModuleConfig_AudioConfig_codec2_enabled_tag 1
 #define meshtastic_ModuleConfig_AudioConfig_ptt_pin_tag 2
 #define meshtastic_ModuleConfig_AudioConfig_bitrate_tag 3
@@ -412,6 +443,12 @@ extern "C" {
 #define meshtastic_ModuleConfig_CannedMessageConfig_enabled_tag 9
 #define meshtastic_ModuleConfig_CannedMessageConfig_allow_input_source_tag 10
 #define meshtastic_ModuleConfig_CannedMessageConfig_send_bell_tag 11
+#define meshtastic_RemoteHardwarePin_gpio_pin_tag 1
+#define meshtastic_RemoteHardwarePin_name_tag    2
+#define meshtastic_RemoteHardwarePin_type_tag    3
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_enabled_tag 1
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_allow_undefined_pin_access_tag 2
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_available_pins_tag 3
 #define meshtastic_ModuleConfig_mqtt_tag         1
 #define meshtastic_ModuleConfig_serial_tag       2
 #define meshtastic_ModuleConfig_external_notification_tag 3
@@ -458,9 +495,12 @@ X(a, STATIC,   SINGULAR, STRING,   root,              8)
 #define meshtastic_ModuleConfig_MQTTConfig_DEFAULT NULL
 
 #define meshtastic_ModuleConfig_RemoteHardwareConfig_FIELDLIST(X, a) \
-X(a, STATIC,   SINGULAR, BOOL,     enabled,           1)
+X(a, STATIC,   SINGULAR, BOOL,     enabled,           1) \
+X(a, STATIC,   SINGULAR, BOOL,     allow_undefined_pin_access,   2) \
+X(a, STATIC,   REPEATED, MESSAGE,  available_pins,    3)
 #define meshtastic_ModuleConfig_RemoteHardwareConfig_CALLBACK NULL
 #define meshtastic_ModuleConfig_RemoteHardwareConfig_DEFAULT NULL
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_available_pins_MSGTYPE meshtastic_RemoteHardwarePin
 
 #define meshtastic_ModuleConfig_AudioConfig_FIELDLIST(X, a) \
 X(a, STATIC,   SINGULAR, BOOL,     codec2_enabled,    1) \
@@ -544,6 +584,13 @@ X(a, STATIC,   SINGULAR, BOOL,     send_bell,        11)
 #define meshtastic_ModuleConfig_CannedMessageConfig_CALLBACK NULL
 #define meshtastic_ModuleConfig_CannedMessageConfig_DEFAULT NULL
 
+#define meshtastic_RemoteHardwarePin_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, UINT32,   gpio_pin,          1) \
+X(a, STATIC,   SINGULAR, STRING,   name,              2) \
+X(a, STATIC,   SINGULAR, UENUM,    type,              3)
+#define meshtastic_RemoteHardwarePin_CALLBACK NULL
+#define meshtastic_RemoteHardwarePin_DEFAULT NULL
+
 extern const pb_msgdesc_t meshtastic_ModuleConfig_msg;
 extern const pb_msgdesc_t meshtastic_ModuleConfig_MQTTConfig_msg;
 extern const pb_msgdesc_t meshtastic_ModuleConfig_RemoteHardwareConfig_msg;
@@ -554,6 +601,7 @@ extern const pb_msgdesc_t meshtastic_ModuleConfig_StoreForwardConfig_msg;
 extern const pb_msgdesc_t meshtastic_ModuleConfig_RangeTestConfig_msg;
 extern const pb_msgdesc_t meshtastic_ModuleConfig_TelemetryConfig_msg;
 extern const pb_msgdesc_t meshtastic_ModuleConfig_CannedMessageConfig_msg;
+extern const pb_msgdesc_t meshtastic_RemoteHardwarePin_msg;
 
 /* Defines for backwards compatibility with code written before nanopb-0.4.0 */
 #define meshtastic_ModuleConfig_fields &meshtastic_ModuleConfig_msg
@@ -566,6 +614,7 @@ extern const pb_msgdesc_t meshtastic_ModuleConfig_CannedMessageConfig_msg;
 #define meshtastic_ModuleConfig_RangeTestConfig_fields &meshtastic_ModuleConfig_RangeTestConfig_msg
 #define meshtastic_ModuleConfig_TelemetryConfig_fields &meshtastic_ModuleConfig_TelemetryConfig_msg
 #define meshtastic_ModuleConfig_CannedMessageConfig_fields &meshtastic_ModuleConfig_CannedMessageConfig_msg
+#define meshtastic_RemoteHardwarePin_fields &meshtastic_RemoteHardwarePin_msg
 
 /* Maximum encoded size of messages (where known) */
 #define meshtastic_ModuleConfig_AudioConfig_size 19
@@ -573,11 +622,12 @@ extern const pb_msgdesc_t meshtastic_ModuleConfig_CannedMessageConfig_msg;
 #define meshtastic_ModuleConfig_ExternalNotificationConfig_size 40
 #define meshtastic_ModuleConfig_MQTTConfig_size  220
 #define meshtastic_ModuleConfig_RangeTestConfig_size 10
-#define meshtastic_ModuleConfig_RemoteHardwareConfig_size 2
+#define meshtastic_ModuleConfig_RemoteHardwareConfig_size 96
 #define meshtastic_ModuleConfig_SerialConfig_size 26
 #define meshtastic_ModuleConfig_StoreForwardConfig_size 22
 #define meshtastic_ModuleConfig_TelemetryConfig_size 26
 #define meshtastic_ModuleConfig_size             223
+#define meshtastic_RemoteHardwarePin_size        21
 
 #ifdef __cplusplus
 } /* extern "C" */

src/modules/AdminModule.cpp

@@ -50,6 +50,7 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
     // if handled == false, then let others look at this message also if they want
     bool handled = false;
     assert(r);
+    bool fromOthers = mp.from != 0 && mp.from != nodeDB.getNodeNum();
 
     switch (r->which_payload_variant) {
 
@@ -175,6 +176,14 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
         handleGetDeviceConnectionStatus(mp);
         break;
     }
+    case meshtastic_AdminMessage_get_module_config_response_tag: {
+        LOG_INFO("Client is receiving a get_module_config response.\n");
+        if (fromOthers && r->get_module_config_response.which_payload_variant ==
+                              meshtastic_AdminMessage_ModuleConfigType_REMOTEHARDWARE_CONFIG) {
+            handleGetModuleConfigResponse(mp, r);
+        }
+        break;
+    }
 #ifdef ARCH_PORTDUINO
     case meshtastic_AdminMessage_exit_simulator_tag:
         LOG_INFO("Exiting simulator\n");
@@ -205,6 +214,29 @@ bool AdminModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshta
     return handled;
 }
 
+void AdminModule::handleGetModuleConfigResponse(const meshtastic_MeshPacket &mp, meshtastic_AdminMessage *r)
+{
+    // Skip if it's disabled or no pins are exposed
+    if (!r->get_module_config_response.payload_variant.remote_hardware.enabled ||
+        !r->get_module_config_response.payload_variant.remote_hardware.available_pins) {
+        LOG_DEBUG("Remote hardware module disabled or no vailable_pins. Skipping...\n");
+        return;
+    }
+    for (uint8_t i = 0; i < devicestate.node_remote_hardware_pins_count; i++) {
+        if (devicestate.node_remote_hardware_pins[i].node_num == 0 || !devicestate.node_remote_hardware_pins[i].has_pin) {
+            continue;
+        }
+        for (uint8_t j = 0; j < sizeof(r->get_module_config_response.payload_variant.remote_hardware.available_pins); j++) {
+            auto availablePin = r->get_module_config_response.payload_variant.remote_hardware.available_pins[j];
+            if (i < devicestate.node_remote_hardware_pins_count) {
+                devicestate.node_remote_hardware_pins[i].node_num = mp.from;
+                devicestate.node_remote_hardware_pins[i].pin = availablePin;
+            }
+            i++;
+        }
+    }
+}
+
 /**
  * Setter methods
  */
@@ -487,6 +519,16 @@ void AdminModule::handleGetModuleConfig(const meshtastic_MeshPacket &req, const
     }
 }
 
+void AdminModule::handleGetNodeRemoteHardwarePins(const meshtastic_MeshPacket &req)
+{
+    // We create the reply here
+    meshtastic_AdminMessage r = meshtastic_AdminMessage_init_default;
+    memcpy(r.get_node_remote_hardware_pins_response.node_remote_hardware_pins, devicestate.node_remote_hardware_pins,
+           sizeof(devicestate.node_remote_hardware_pins));
+    r.which_payload_variant = meshtastic_AdminMessage_get_node_remote_hardware_pins_response_tag;
+    myReply = allocDataProtobuf(r);
+}
+
 void AdminModule::handleGetDeviceMetadata(const meshtastic_MeshPacket &req)
 {
     meshtastic_AdminMessage r = meshtastic_AdminMessage_init_default;

src/modules/AdminModule.h

@@ -26,15 +26,18 @@ class AdminModule : public ProtobufModule<meshtastic_AdminMessage>
     bool hasOpenEditTransaction = false;
 
     void saveChanges(int saveWhat, bool shouldReboot = true);
+
     /**
      * Getters
      */
+    void handleGetModuleConfigResponse(const meshtastic_MeshPacket &req, meshtastic_AdminMessage *p);
     void handleGetOwner(const meshtastic_MeshPacket &req);
     void handleGetConfig(const meshtastic_MeshPacket &req, uint32_t configType);
     void handleGetModuleConfig(const meshtastic_MeshPacket &req, uint32_t configType);
     void handleGetChannel(const meshtastic_MeshPacket &req, uint32_t channelIndex);
     void handleGetDeviceMetadata(const meshtastic_MeshPacket &req);
     void handleGetDeviceConnectionStatus(const meshtastic_MeshPacket &req);
+    void handleGetNodeRemoteHardwarePins(const meshtastic_MeshPacket &req);
     /**
      * Setters
      */

src/modules/RemoteHardwareModule.cpp

@@ -53,7 +53,7 @@ bool RemoteHardwareModule::handleReceivedProtobuf(const meshtastic_MeshPacket &r
 {
     if (moduleConfig.remote_hardware.enabled) {
         auto p = *pptr;
-        LOG_INFO("Received RemoteHardware typ=%d\n", p.type);
+        LOG_INFO("Received RemoteHardware type=%d\n", p.type);
 
         switch (p.type) {
         case meshtastic_HardwareMessage_Type_WRITE_GPIOS: