From ee0e9e8fa648638f2526275fd04f0d0c3aaaf125 Mon Sep 17 00:00:00 2001 From: tuxphone <67556506+tuxphone@users.noreply.github.com> Date: Fri, 18 Sep 2020 20:47:26 +0200 Subject: [PATCH] Add Meshtastic headers Taken from the meshtastic project https://github.com/meshtastic/Meshtastic-device --- MeshRadio.h | 53 ++++ mesh.pb.h | 630 +++++++++++++++++++++++++++++++++++++++ pb.h | 829 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 1512 insertions(+) create mode 100644 MeshRadio.h create mode 100644 mesh.pb.h create mode 100644 pb.h diff --git a/MeshRadio.h b/MeshRadio.h new file mode 100644 index 0000000..8bf5028 --- /dev/null +++ b/MeshRadio.h @@ -0,0 +1,53 @@ +// US channel settings +#define CH0_US 903.08f // MHz +#define CH_SPACING_US 2.16f // MHz +#define NUM_CHANNELS_US 13 + +// EU433 channel settings +#define CH0_EU433 433.175f // MHz +#define CH_SPACING_EU433 0.2f // MHz +#define NUM_CHANNELS_EU433 8 + +// EU865 channel settings +#define CH0_EU865 865.2f // MHz +#define CH_SPACING_EU865 0.3f // MHz +#define NUM_CHANNELS_EU865 10 + +// CN channel settings +#define CH0_CN 470.0f // MHz +#define CH_SPACING_CN 2.0f // MHz FIXME, this is just a guess for 470-510 +#define NUM_CHANNELS_CN 20 + +// JP channel settings +#define CH0_JP 920.0f // MHz +#define CH_SPACING_JP 0.5f // MHz FIXME, this is just a guess for 920-925 +#define NUM_CHANNELS_JP 10 + +// FIXME add defs for other regions and use them here +#ifdef HW_VERSION_US +#define CH0 CH0_US +#define CH_SPACING CH_SPACING_US +#define NUM_CHANNELS NUM_CHANNELS_US +#elif defined(HW_VERSION_EU433) +#define CH0 CH0_EU433 +#define CH_SPACING CH_SPACING_EU433 +#define NUM_CHANNELS NUM_CHANNELS_EU433 +#elif defined(HW_VERSION_EU865) +#define CH0 CH0_EU865 +#define CH_SPACING CH_SPACING_EU865 +#define NUM_CHANNELS NUM_CHANNELS_EU865 +#elif defined(HW_VERSION_CN) +#define CH0 CH0_CN +#define CH_SPACING CH_SPACING_CN +#define NUM_CHANNELS NUM_CHANNELS_CN +#elif defined(HW_VERSION_JP) +#define CH0 CH0_JP +#define CH_SPACING CH_SPACING_JP +#define NUM_CHANNELS NUM_CHANNELS_JP +#else +// HW version not set - assume US +#define CH0 CH0_US +#define CH_SPACING CH_SPACING_US +#define NUM_CHANNELS NUM_CHANNELS_US +#endif + diff --git a/mesh.pb.h b/mesh.pb.h new file mode 100644 index 0000000..bae6ee4 --- /dev/null +++ b/mesh.pb.h @@ -0,0 +1,630 @@ +/* Automatically generated nanopb header */ +/* Generated by nanopb-0.4.1 */ + +#ifndef PB_MESH_PB_H_INCLUDED +#define PB_MESH_PB_H_INCLUDED +#include + +#if PB_PROTO_HEADER_VERSION != 40 +#error Regenerate this file with the current version of nanopb generator. +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* Enum definitions */ +typedef enum _RouteError { + RouteError_NONE = 0, + RouteError_NO_ROUTE = 1, + RouteError_GOT_NAK = 2, + RouteError_TIMEOUT = 3 +} RouteError; + +typedef enum _Constants { + Constants_Unused = 0 +} Constants; + +typedef enum _Data_Type { + Data_Type_OPAQUE = 0, + Data_Type_CLEAR_TEXT = 1, + Data_Type_CLEAR_READACK = 2 +} Data_Type; + +typedef enum _ChannelSettings_ModemConfig { + ChannelSettings_ModemConfig_Bw125Cr45Sf128 = 0, + ChannelSettings_ModemConfig_Bw500Cr45Sf128 = 1, + ChannelSettings_ModemConfig_Bw31_25Cr48Sf512 = 2, + ChannelSettings_ModemConfig_Bw125Cr48Sf4096 = 3 +} ChannelSettings_ModemConfig; + +/* Struct definitions */ +typedef PB_BYTES_ARRAY_T(32) ChannelSettings_psk_t; +typedef struct _ChannelSettings { + int32_t tx_power; + ChannelSettings_ModemConfig modem_config; + ChannelSettings_psk_t psk; + char name[12]; + uint32_t bandwidth; + uint32_t spread_factor; + uint32_t coding_rate; + uint32_t channel_num; +} ChannelSettings; + +typedef PB_BYTES_ARRAY_T(240) Data_payload_t; +typedef struct _Data { + Data_Type typ; + Data_payload_t payload; +} Data; + +typedef struct _DebugString { + char message[256]; +} DebugString; + +typedef struct _ManufacturingData { + uint32_t fradioFreq; + pb_callback_t hw_model; + pb_callback_t hw_version; + int32_t selftest_result; +} ManufacturingData; + +typedef struct _MyNodeInfo { + uint32_t my_node_num; + bool has_gps; + int32_t num_channels; + char region[12]; + char hw_model[16]; + char firmware_version[12]; + uint32_t error_code; + uint32_t error_address; + uint32_t error_count; + uint32_t packet_id_bits; + uint32_t current_packet_id; + uint32_t node_num_bits; + uint32_t message_timeout_msec; + uint32_t min_app_version; +} MyNodeInfo; + +typedef struct _Position { + int32_t altitude; + int32_t battery_level; + int32_t latitude_i; + int32_t longitude_i; + uint32_t time; +} Position; + +typedef struct _RadioConfig_UserPreferences { + uint32_t position_broadcast_secs; + uint32_t send_owner_interval; + uint32_t num_missed_to_fail; + uint32_t wait_bluetooth_secs; + uint32_t screen_on_secs; + uint32_t phone_timeout_secs; + uint32_t phone_sds_timeout_sec; + uint32_t mesh_sds_timeout_secs; + uint32_t sds_secs; + uint32_t ls_secs; + uint32_t min_wake_secs; + char wifi_ssid[33]; + char wifi_password[64]; + bool wifi_ap_mode; + pb_size_t ignore_incoming_count; + uint32_t ignore_incoming[3]; +} RadioConfig_UserPreferences; + +typedef struct _RouteDiscovery { + pb_size_t route_count; + int32_t route[8]; +} RouteDiscovery; + +typedef struct _User { + char id[16]; + char long_name[40]; + char short_name[5]; + pb_byte_t macaddr[6]; +} User; + +typedef struct _NodeInfo { + uint32_t num; + bool has_user; + User user; + bool has_position; + Position position; + uint32_t next_hop; + float snr; +} NodeInfo; + +typedef struct _RadioConfig { + bool has_preferences; + RadioConfig_UserPreferences preferences; + bool has_channel_settings; + ChannelSettings channel_settings; +} RadioConfig; + +typedef struct _SubPacket { + pb_size_t which_payload; + union { + Position position; + Data data; + User user; + RouteDiscovery route_request; + RouteDiscovery route_reply; + RouteError route_error; + }; + uint32_t original_id; + bool want_response; + uint32_t dest; + pb_size_t which_ack; + union { + uint32_t success_id; + uint32_t fail_id; + } ack; + uint32_t source; +} SubPacket; + +typedef PB_BYTES_ARRAY_T(256) MeshPacket_encrypted_t; +typedef struct _MeshPacket { + uint32_t from; + uint32_t to; + pb_size_t which_payload; + union { + SubPacket decoded; + MeshPacket_encrypted_t encrypted; + }; + uint32_t id; + float rx_snr; + uint32_t rx_time; + uint32_t hop_limit; + bool want_ack; +} MeshPacket; + +typedef struct _DeviceState { + bool has_radio; + RadioConfig radio; + bool has_my_node; + MyNodeInfo my_node; + bool has_owner; + User owner; + pb_size_t node_db_count; + NodeInfo node_db[32]; + pb_size_t receive_queue_count; + MeshPacket receive_queue[1]; + bool has_rx_text_message; + MeshPacket rx_text_message; + uint32_t version; + bool no_save; + bool did_gps_reset; +} DeviceState; + +typedef struct _FromRadio { + uint32_t num; + pb_size_t which_variant; + union { + MeshPacket packet; + MyNodeInfo my_info; + NodeInfo node_info; + RadioConfig radio; + DebugString debug_string; + uint32_t config_complete_id; + bool rebooted; + } variant; +} FromRadio; + +typedef struct _ToRadio { + pb_size_t which_variant; + union { + MeshPacket packet; + uint32_t want_config_id; + RadioConfig set_radio; + User set_owner; + } variant; +} ToRadio; + + +/* Helper constants for enums */ +#define _RouteError_MIN RouteError_NONE +#define _RouteError_MAX RouteError_TIMEOUT +#define _RouteError_ARRAYSIZE ((RouteError)(RouteError_TIMEOUT+1)) + +#define _Constants_MIN Constants_Unused +#define _Constants_MAX Constants_Unused +#define _Constants_ARRAYSIZE ((Constants)(Constants_Unused+1)) + +#define _Data_Type_MIN Data_Type_OPAQUE +#define _Data_Type_MAX Data_Type_CLEAR_READACK +#define _Data_Type_ARRAYSIZE ((Data_Type)(Data_Type_CLEAR_READACK+1)) + +#define _ChannelSettings_ModemConfig_MIN ChannelSettings_ModemConfig_Bw125Cr45Sf128 +#define _ChannelSettings_ModemConfig_MAX ChannelSettings_ModemConfig_Bw125Cr48Sf4096 +#define _ChannelSettings_ModemConfig_ARRAYSIZE ((ChannelSettings_ModemConfig)(ChannelSettings_ModemConfig_Bw125Cr48Sf4096+1)) + + +/* Initializer values for message structs */ +#define Position_init_default {0, 0, 0, 0, 0} +#define Data_init_default {_Data_Type_MIN, {0, {0}}} +#define User_init_default {"", "", "", {0}} +#define RouteDiscovery_init_default {0, {0, 0, 0, 0, 0, 0, 0, 0}} +#define SubPacket_init_default {0, {Position_init_default}, 0, 0, 0, 0, {0}, 0} +#define MeshPacket_init_default {0, 0, 0, {SubPacket_init_default}, 0, 0, 0, 0, 0} +#define ChannelSettings_init_default {0, _ChannelSettings_ModemConfig_MIN, {0, {0}}, "", 0, 0, 0, 0} +#define RadioConfig_init_default {false, RadioConfig_UserPreferences_init_default, false, ChannelSettings_init_default} +#define RadioConfig_UserPreferences_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "", "", 0, 0, {0, 0, 0}} +#define NodeInfo_init_default {0, false, User_init_default, false, Position_init_default, 0, 0} +#define MyNodeInfo_init_default {0, 0, 0, "", "", "", 0, 0, 0, 0, 0, 0, 0, 0} +#define DeviceState_init_default {false, RadioConfig_init_default, false, MyNodeInfo_init_default, false, User_init_default, 0, {NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default}, 0, {MeshPacket_init_default}, false, MeshPacket_init_default, 0, 0, 0} +#define DebugString_init_default {""} +#define FromRadio_init_default {0, 0, {MeshPacket_init_default}} +#define ToRadio_init_default {0, {MeshPacket_init_default}} +#define ManufacturingData_init_default {0, {{NULL}, NULL}, {{NULL}, NULL}, 0} +#define Position_init_zero {0, 0, 0, 0, 0} +#define Data_init_zero {_Data_Type_MIN, {0, {0}}} +#define User_init_zero {"", "", "", {0}} +#define RouteDiscovery_init_zero {0, {0, 0, 0, 0, 0, 0, 0, 0}} +#define SubPacket_init_zero {0, {Position_init_zero}, 0, 0, 0, 0, {0}, 0} +#define MeshPacket_init_zero {0, 0, 0, {SubPacket_init_zero}, 0, 0, 0, 0, 0} +#define ChannelSettings_init_zero {0, _ChannelSettings_ModemConfig_MIN, {0, {0}}, "", 0, 0, 0, 0} +#define RadioConfig_init_zero {false, RadioConfig_UserPreferences_init_zero, false, ChannelSettings_init_zero} +#define RadioConfig_UserPreferences_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "", "", 0, 0, {0, 0, 0}} +#define NodeInfo_init_zero {0, false, User_init_zero, false, Position_init_zero, 0, 0} +#define MyNodeInfo_init_zero {0, 0, 0, "", "", "", 0, 0, 0, 0, 0, 0, 0, 0} +#define DeviceState_init_zero {false, RadioConfig_init_zero, false, MyNodeInfo_init_zero, false, User_init_zero, 0, {NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero}, 0, {MeshPacket_init_zero}, false, MeshPacket_init_zero, 0, 0, 0} +#define DebugString_init_zero {""} +#define FromRadio_init_zero {0, 0, {MeshPacket_init_zero}} +#define ToRadio_init_zero {0, {MeshPacket_init_zero}} +#define ManufacturingData_init_zero {0, {{NULL}, NULL}, {{NULL}, NULL}, 0} + +/* Field tags (for use in manual encoding/decoding) */ +#define ChannelSettings_tx_power_tag 1 +#define ChannelSettings_modem_config_tag 3 +#define ChannelSettings_bandwidth_tag 6 +#define ChannelSettings_spread_factor_tag 7 +#define ChannelSettings_coding_rate_tag 8 +#define ChannelSettings_channel_num_tag 9 +#define ChannelSettings_psk_tag 4 +#define ChannelSettings_name_tag 5 +#define Data_typ_tag 1 +#define Data_payload_tag 2 +#define DebugString_message_tag 1 +#define ManufacturingData_fradioFreq_tag 1 +#define ManufacturingData_hw_model_tag 2 +#define ManufacturingData_hw_version_tag 3 +#define ManufacturingData_selftest_result_tag 4 +#define MyNodeInfo_my_node_num_tag 1 +#define MyNodeInfo_has_gps_tag 2 +#define MyNodeInfo_num_channels_tag 3 +#define MyNodeInfo_region_tag 4 +#define MyNodeInfo_hw_model_tag 5 +#define MyNodeInfo_firmware_version_tag 6 +#define MyNodeInfo_error_code_tag 7 +#define MyNodeInfo_error_address_tag 8 +#define MyNodeInfo_error_count_tag 9 +#define MyNodeInfo_packet_id_bits_tag 10 +#define MyNodeInfo_current_packet_id_tag 11 +#define MyNodeInfo_node_num_bits_tag 12 +#define MyNodeInfo_message_timeout_msec_tag 13 +#define MyNodeInfo_min_app_version_tag 14 +#define Position_latitude_i_tag 7 +#define Position_longitude_i_tag 8 +#define Position_altitude_tag 3 +#define Position_battery_level_tag 4 +#define Position_time_tag 9 +#define RadioConfig_UserPreferences_position_broadcast_secs_tag 1 +#define RadioConfig_UserPreferences_send_owner_interval_tag 2 +#define RadioConfig_UserPreferences_num_missed_to_fail_tag 3 +#define RadioConfig_UserPreferences_wait_bluetooth_secs_tag 4 +#define RadioConfig_UserPreferences_screen_on_secs_tag 5 +#define RadioConfig_UserPreferences_phone_timeout_secs_tag 6 +#define RadioConfig_UserPreferences_phone_sds_timeout_sec_tag 7 +#define RadioConfig_UserPreferences_mesh_sds_timeout_secs_tag 8 +#define RadioConfig_UserPreferences_sds_secs_tag 9 +#define RadioConfig_UserPreferences_ls_secs_tag 10 +#define RadioConfig_UserPreferences_min_wake_secs_tag 11 +#define RadioConfig_UserPreferences_wifi_ssid_tag 12 +#define RadioConfig_UserPreferences_wifi_password_tag 13 +#define RadioConfig_UserPreferences_wifi_ap_mode_tag 14 +#define RadioConfig_UserPreferences_ignore_incoming_tag 102 +#define RouteDiscovery_route_tag 2 +#define User_id_tag 1 +#define User_long_name_tag 2 +#define User_short_name_tag 3 +#define User_macaddr_tag 4 +#define NodeInfo_num_tag 1 +#define NodeInfo_user_tag 2 +#define NodeInfo_position_tag 3 +#define NodeInfo_snr_tag 7 +#define NodeInfo_next_hop_tag 5 +#define RadioConfig_preferences_tag 1 +#define RadioConfig_channel_settings_tag 2 +#define SubPacket_position_tag 1 +#define SubPacket_data_tag 3 +#define SubPacket_user_tag 4 +#define SubPacket_route_request_tag 6 +#define SubPacket_route_reply_tag 7 +#define SubPacket_route_error_tag 13 +#define SubPacket_success_id_tag 10 +#define SubPacket_fail_id_tag 11 +#define SubPacket_want_response_tag 5 +#define SubPacket_dest_tag 9 +#define SubPacket_source_tag 12 +#define SubPacket_original_id_tag 2 +#define MeshPacket_decoded_tag 3 +#define MeshPacket_encrypted_tag 8 +#define MeshPacket_from_tag 1 +#define MeshPacket_to_tag 2 +#define MeshPacket_id_tag 6 +#define MeshPacket_rx_time_tag 9 +#define MeshPacket_rx_snr_tag 7 +#define MeshPacket_hop_limit_tag 10 +#define MeshPacket_want_ack_tag 11 +#define DeviceState_radio_tag 1 +#define DeviceState_my_node_tag 2 +#define DeviceState_owner_tag 3 +#define DeviceState_node_db_tag 4 +#define DeviceState_receive_queue_tag 5 +#define DeviceState_version_tag 8 +#define DeviceState_rx_text_message_tag 7 +#define DeviceState_no_save_tag 9 +#define DeviceState_did_gps_reset_tag 11 +#define FromRadio_packet_tag 2 +#define FromRadio_my_info_tag 3 +#define FromRadio_node_info_tag 4 +#define FromRadio_radio_tag 6 +#define FromRadio_debug_string_tag 7 +#define FromRadio_config_complete_id_tag 8 +#define FromRadio_rebooted_tag 9 +#define FromRadio_num_tag 1 +#define ToRadio_packet_tag 1 +#define ToRadio_want_config_id_tag 100 +#define ToRadio_set_radio_tag 101 +#define ToRadio_set_owner_tag 102 + +/* Struct field encoding specification for nanopb */ +#define Position_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, INT32, altitude, 3) \ +X(a, STATIC, SINGULAR, INT32, battery_level, 4) \ +X(a, STATIC, SINGULAR, SINT32, latitude_i, 7) \ +X(a, STATIC, SINGULAR, SINT32, longitude_i, 8) \ +X(a, STATIC, SINGULAR, FIXED32, time, 9) +#define Position_CALLBACK NULL +#define Position_DEFAULT NULL + +#define Data_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UENUM, typ, 1) \ +X(a, STATIC, SINGULAR, BYTES, payload, 2) +#define Data_CALLBACK NULL +#define Data_DEFAULT NULL + +#define User_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, STRING, id, 1) \ +X(a, STATIC, SINGULAR, STRING, long_name, 2) \ +X(a, STATIC, SINGULAR, STRING, short_name, 3) \ +X(a, STATIC, SINGULAR, FIXED_LENGTH_BYTES, macaddr, 4) +#define User_CALLBACK NULL +#define User_DEFAULT NULL + +#define RouteDiscovery_FIELDLIST(X, a) \ +X(a, STATIC, REPEATED, INT32, route, 2) +#define RouteDiscovery_CALLBACK NULL +#define RouteDiscovery_DEFAULT NULL + +#define SubPacket_FIELDLIST(X, a) \ +X(a, STATIC, ONEOF, MESSAGE, (payload,position,position), 1) \ +X(a, STATIC, ONEOF, MESSAGE, (payload,data,data), 3) \ +X(a, STATIC, ONEOF, MESSAGE, (payload,user,user), 4) \ +X(a, STATIC, ONEOF, MESSAGE, (payload,route_request,route_request), 6) \ +X(a, STATIC, ONEOF, MESSAGE, (payload,route_reply,route_reply), 7) \ +X(a, STATIC, ONEOF, ENUM, (payload,route_error,route_error), 13) \ +X(a, STATIC, SINGULAR, UINT32, original_id, 2) \ +X(a, STATIC, SINGULAR, BOOL, want_response, 5) \ +X(a, STATIC, SINGULAR, UINT32, dest, 9) \ +X(a, STATIC, ONEOF, UINT32, (ack,success_id,ack.success_id), 10) \ +X(a, STATIC, ONEOF, UINT32, (ack,fail_id,ack.fail_id), 11) \ +X(a, STATIC, SINGULAR, UINT32, source, 12) +#define SubPacket_CALLBACK NULL +#define SubPacket_DEFAULT NULL +#define SubPacket_payload_position_MSGTYPE Position +#define SubPacket_payload_data_MSGTYPE Data +#define SubPacket_payload_user_MSGTYPE User +#define SubPacket_payload_route_request_MSGTYPE RouteDiscovery +#define SubPacket_payload_route_reply_MSGTYPE RouteDiscovery + +#define MeshPacket_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UINT32, from, 1) \ +X(a, STATIC, SINGULAR, UINT32, to, 2) \ +X(a, STATIC, ONEOF, MESSAGE, (payload,decoded,decoded), 3) \ +X(a, STATIC, ONEOF, BYTES, (payload,encrypted,encrypted), 8) \ +X(a, STATIC, SINGULAR, UINT32, id, 6) \ +X(a, STATIC, SINGULAR, FLOAT, rx_snr, 7) \ +X(a, STATIC, SINGULAR, FIXED32, rx_time, 9) \ +X(a, STATIC, SINGULAR, UINT32, hop_limit, 10) \ +X(a, STATIC, SINGULAR, BOOL, want_ack, 11) +#define MeshPacket_CALLBACK NULL +#define MeshPacket_DEFAULT NULL +#define MeshPacket_payload_decoded_MSGTYPE SubPacket + +#define ChannelSettings_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, INT32, tx_power, 1) \ +X(a, STATIC, SINGULAR, UENUM, modem_config, 3) \ +X(a, STATIC, SINGULAR, BYTES, psk, 4) \ +X(a, STATIC, SINGULAR, STRING, name, 5) \ +X(a, STATIC, SINGULAR, UINT32, bandwidth, 6) \ +X(a, STATIC, SINGULAR, UINT32, spread_factor, 7) \ +X(a, STATIC, SINGULAR, UINT32, coding_rate, 8) \ +X(a, STATIC, SINGULAR, UINT32, channel_num, 9) +#define ChannelSettings_CALLBACK NULL +#define ChannelSettings_DEFAULT NULL + +#define RadioConfig_FIELDLIST(X, a) \ +X(a, STATIC, OPTIONAL, MESSAGE, preferences, 1) \ +X(a, STATIC, OPTIONAL, MESSAGE, channel_settings, 2) +#define RadioConfig_CALLBACK NULL +#define RadioConfig_DEFAULT NULL +#define RadioConfig_preferences_MSGTYPE RadioConfig_UserPreferences +#define RadioConfig_channel_settings_MSGTYPE ChannelSettings + +#define RadioConfig_UserPreferences_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UINT32, position_broadcast_secs, 1) \ +X(a, STATIC, SINGULAR, UINT32, send_owner_interval, 2) \ +X(a, STATIC, SINGULAR, UINT32, num_missed_to_fail, 3) \ +X(a, STATIC, SINGULAR, UINT32, wait_bluetooth_secs, 4) \ +X(a, STATIC, SINGULAR, UINT32, screen_on_secs, 5) \ +X(a, STATIC, SINGULAR, UINT32, phone_timeout_secs, 6) \ +X(a, STATIC, SINGULAR, UINT32, phone_sds_timeout_sec, 7) \ +X(a, STATIC, SINGULAR, UINT32, mesh_sds_timeout_secs, 8) \ +X(a, STATIC, SINGULAR, UINT32, sds_secs, 9) \ +X(a, STATIC, SINGULAR, UINT32, ls_secs, 10) \ +X(a, STATIC, SINGULAR, UINT32, min_wake_secs, 11) \ +X(a, STATIC, SINGULAR, STRING, wifi_ssid, 12) \ +X(a, STATIC, SINGULAR, STRING, wifi_password, 13) \ +X(a, STATIC, SINGULAR, BOOL, wifi_ap_mode, 14) \ +X(a, STATIC, REPEATED, UINT32, ignore_incoming, 102) +#define RadioConfig_UserPreferences_CALLBACK NULL +#define RadioConfig_UserPreferences_DEFAULT NULL + +#define NodeInfo_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UINT32, num, 1) \ +X(a, STATIC, OPTIONAL, MESSAGE, user, 2) \ +X(a, STATIC, OPTIONAL, MESSAGE, position, 3) \ +X(a, STATIC, SINGULAR, UINT32, next_hop, 5) \ +X(a, STATIC, SINGULAR, FLOAT, snr, 7) +#define NodeInfo_CALLBACK NULL +#define NodeInfo_DEFAULT NULL +#define NodeInfo_user_MSGTYPE User +#define NodeInfo_position_MSGTYPE Position + +#define MyNodeInfo_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UINT32, my_node_num, 1) \ +X(a, STATIC, SINGULAR, BOOL, has_gps, 2) \ +X(a, STATIC, SINGULAR, INT32, num_channels, 3) \ +X(a, STATIC, SINGULAR, STRING, region, 4) \ +X(a, STATIC, SINGULAR, STRING, hw_model, 5) \ +X(a, STATIC, SINGULAR, STRING, firmware_version, 6) \ +X(a, STATIC, SINGULAR, UINT32, error_code, 7) \ +X(a, STATIC, SINGULAR, UINT32, error_address, 8) \ +X(a, STATIC, SINGULAR, UINT32, error_count, 9) \ +X(a, STATIC, SINGULAR, UINT32, packet_id_bits, 10) \ +X(a, STATIC, SINGULAR, UINT32, current_packet_id, 11) \ +X(a, STATIC, SINGULAR, UINT32, node_num_bits, 12) \ +X(a, STATIC, SINGULAR, UINT32, message_timeout_msec, 13) \ +X(a, STATIC, SINGULAR, UINT32, min_app_version, 14) +#define MyNodeInfo_CALLBACK NULL +#define MyNodeInfo_DEFAULT NULL + +#define DeviceState_FIELDLIST(X, a) \ +X(a, STATIC, OPTIONAL, MESSAGE, radio, 1) \ +X(a, STATIC, OPTIONAL, MESSAGE, my_node, 2) \ +X(a, STATIC, OPTIONAL, MESSAGE, owner, 3) \ +X(a, STATIC, REPEATED, MESSAGE, node_db, 4) \ +X(a, STATIC, REPEATED, MESSAGE, receive_queue, 5) \ +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) +#define DeviceState_CALLBACK NULL +#define DeviceState_DEFAULT NULL +#define DeviceState_radio_MSGTYPE RadioConfig +#define DeviceState_my_node_MSGTYPE MyNodeInfo +#define DeviceState_owner_MSGTYPE User +#define DeviceState_node_db_MSGTYPE NodeInfo +#define DeviceState_receive_queue_MSGTYPE MeshPacket +#define DeviceState_rx_text_message_MSGTYPE MeshPacket + +#define DebugString_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, STRING, message, 1) +#define DebugString_CALLBACK NULL +#define DebugString_DEFAULT NULL + +#define FromRadio_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UINT32, num, 1) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,packet,variant.packet), 2) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,my_info,variant.my_info), 3) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,node_info,variant.node_info), 4) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,radio,variant.radio), 6) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,debug_string,variant.debug_string), 7) \ +X(a, STATIC, ONEOF, UINT32, (variant,config_complete_id,variant.config_complete_id), 8) \ +X(a, STATIC, ONEOF, BOOL, (variant,rebooted,variant.rebooted), 9) +#define FromRadio_CALLBACK NULL +#define FromRadio_DEFAULT NULL +#define FromRadio_variant_packet_MSGTYPE MeshPacket +#define FromRadio_variant_my_info_MSGTYPE MyNodeInfo +#define FromRadio_variant_node_info_MSGTYPE NodeInfo +#define FromRadio_variant_radio_MSGTYPE RadioConfig +#define FromRadio_variant_debug_string_MSGTYPE DebugString + +#define ToRadio_FIELDLIST(X, a) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,packet,variant.packet), 1) \ +X(a, STATIC, ONEOF, UINT32, (variant,want_config_id,variant.want_config_id), 100) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,set_radio,variant.set_radio), 101) \ +X(a, STATIC, ONEOF, MESSAGE, (variant,set_owner,variant.set_owner), 102) +#define ToRadio_CALLBACK NULL +#define ToRadio_DEFAULT NULL +#define ToRadio_variant_packet_MSGTYPE MeshPacket +#define ToRadio_variant_set_radio_MSGTYPE RadioConfig +#define ToRadio_variant_set_owner_MSGTYPE User + +#define ManufacturingData_FIELDLIST(X, a) \ +X(a, STATIC, SINGULAR, UINT32, fradioFreq, 1) \ +X(a, CALLBACK, SINGULAR, STRING, hw_model, 2) \ +X(a, CALLBACK, SINGULAR, STRING, hw_version, 3) \ +X(a, STATIC, SINGULAR, SINT32, selftest_result, 4) +#define ManufacturingData_CALLBACK pb_default_field_callback +#define ManufacturingData_DEFAULT NULL + +extern const pb_msgdesc_t Position_msg; +extern const pb_msgdesc_t Data_msg; +extern const pb_msgdesc_t User_msg; +extern const pb_msgdesc_t RouteDiscovery_msg; +extern const pb_msgdesc_t SubPacket_msg; +extern const pb_msgdesc_t MeshPacket_msg; +extern const pb_msgdesc_t ChannelSettings_msg; +extern const pb_msgdesc_t RadioConfig_msg; +extern const pb_msgdesc_t RadioConfig_UserPreferences_msg; +extern const pb_msgdesc_t NodeInfo_msg; +extern const pb_msgdesc_t MyNodeInfo_msg; +extern const pb_msgdesc_t DeviceState_msg; +extern const pb_msgdesc_t DebugString_msg; +extern const pb_msgdesc_t FromRadio_msg; +extern const pb_msgdesc_t ToRadio_msg; +extern const pb_msgdesc_t ManufacturingData_msg; + +/* Defines for backwards compatibility with code written before nanopb-0.4.0 */ +#define Position_fields &Position_msg +#define Data_fields &Data_msg +#define User_fields &User_msg +#define RouteDiscovery_fields &RouteDiscovery_msg +#define SubPacket_fields &SubPacket_msg +#define MeshPacket_fields &MeshPacket_msg +#define ChannelSettings_fields &ChannelSettings_msg +#define RadioConfig_fields &RadioConfig_msg +#define RadioConfig_UserPreferences_fields &RadioConfig_UserPreferences_msg +#define NodeInfo_fields &NodeInfo_msg +#define MyNodeInfo_fields &MyNodeInfo_msg +#define DeviceState_fields &DeviceState_msg +#define DebugString_fields &DebugString_msg +#define FromRadio_fields &FromRadio_msg +#define ToRadio_fields &ToRadio_msg +#define ManufacturingData_fields &ManufacturingData_msg + +/* Maximum encoded size of messages (where known) */ +#define Position_size 39 +#define Data_size 245 +#define User_size 72 +#define RouteDiscovery_size 88 +#define SubPacket_size 274 +#define MeshPacket_size 313 +#define ChannelSettings_size 84 +#define RadioConfig_size 277 +#define RadioConfig_UserPreferences_size 188 +#define NodeInfo_size 132 +#define MyNodeInfo_size 110 +#define DeviceState_size 5429 +#define DebugString_size 258 +#define FromRadio_size 322 +#define ToRadio_size 316 +/* ManufacturingData_size depends on runtime parameters */ + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif \ No newline at end of file diff --git a/pb.h b/pb.h new file mode 100644 index 0000000..2d5141d --- /dev/null +++ b/pb.h @@ -0,0 +1,829 @@ +/* Common parts of the nanopb library. Most of these are quite low-level + * stuff. For the high-level interface, see pb_encode.h and pb_decode.h. + */ + +#ifndef PB_H_INCLUDED +#define PB_H_INCLUDED + +/***************************************************************** + * Nanopb compilation time options. You can change these here by * + * uncommenting the lines, or on the compiler command line. * + *****************************************************************/ + +/* Enable support for dynamically allocated fields */ +#define PB_ENABLE_MALLOC 1 + +/* Define this if your CPU / compiler combination does not support + * unaligned memory access to packed structures. */ +/* #define PB_NO_PACKED_STRUCTS 1 */ + +/* Increase the number of required fields that are tracked. + * A compiler warning will tell if you need this. */ +/* #define PB_MAX_REQUIRED_FIELDS 256 */ + +/* Add support for tag numbers > 65536 and fields larger than 65536 bytes. */ +/* #define PB_FIELD_32BIT 1 */ + +/* Disable support for error messages in order to save some code space. */ +/* #define PB_NO_ERRMSG 1 */ + +/* Disable support for custom streams (support only memory buffers). */ +/* #define PB_BUFFER_ONLY 1 */ + +/* Disable support for 64-bit datatypes, for compilers without int64_t + or to save some code space. */ +/* #define PB_WITHOUT_64BIT 1 */ + +/* Don't encode scalar arrays as packed. This is only to be used when + * the decoder on the receiving side cannot process packed scalar arrays. + * Such example is older protobuf.js. */ +/* #define PB_ENCODE_ARRAYS_UNPACKED 1 */ + +/* Enable conversion of doubles to floats for platforms that do not + * support 64-bit doubles. Most commonly AVR. */ +/* #define PB_CONVERT_DOUBLE_FLOAT 1 */ + +/* Check whether incoming strings are valid UTF-8 sequences. Slows down + * the string processing slightly and slightly increases code size. */ +/* #define PB_VALIDATE_UTF8 1 */ + +/****************************************************************** + * You usually don't need to change anything below this line. * + * Feel free to look around and use the defined macros, though. * + ******************************************************************/ + + +/* Version of the nanopb library. Just in case you want to check it in + * your own program. */ +#define NANOPB_VERSION nanopb-0.4.1 + +/* Include all the system headers needed by nanopb. You will need the + * definitions of the following: + * - strlen, memcpy, memset functions + * - [u]int_least8_t, uint_fast8_t, [u]int_least16_t, [u]int32_t, [u]int64_t + * - size_t + * - bool + * + * If you don't have the standard header files, you can instead provide + * a custom header that defines or includes all this. In that case, + * define PB_SYSTEM_HEADER to the path of this file. + */ +#ifdef PB_SYSTEM_HEADER +#include PB_SYSTEM_HEADER +#else +#include +#include +#include +#include +#include + +#ifdef PB_ENABLE_MALLOC +#include +#endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* Macro for defining packed structures (compiler dependent). + * This just reduces memory requirements, but is not required. + */ +#if defined(PB_NO_PACKED_STRUCTS) + /* Disable struct packing */ +# define PB_PACKED_STRUCT_START +# define PB_PACKED_STRUCT_END +# define pb_packed +#elif defined(__GNUC__) || defined(__clang__) + /* For GCC and clang */ +# define PB_PACKED_STRUCT_START +# define PB_PACKED_STRUCT_END +# define pb_packed __attribute__((packed)) +#elif defined(__ICCARM__) || defined(__CC_ARM) + /* For IAR ARM and Keil MDK-ARM compilers */ +# define PB_PACKED_STRUCT_START _Pragma("pack(push, 1)") +# define PB_PACKED_STRUCT_END _Pragma("pack(pop)") +# define pb_packed +#elif defined(_MSC_VER) && (_MSC_VER >= 1500) + /* For Microsoft Visual C++ */ +# define PB_PACKED_STRUCT_START __pragma(pack(push, 1)) +# define PB_PACKED_STRUCT_END __pragma(pack(pop)) +# define pb_packed +#else + /* Unknown compiler */ +# define PB_PACKED_STRUCT_START +# define PB_PACKED_STRUCT_END +# define pb_packed +#endif + +/* Handly macro for suppressing unreferenced-parameter compiler warnings. */ +#ifndef PB_UNUSED +#define PB_UNUSED(x) (void)(x) +#endif + +/* Harvard-architecture processors may need special attributes for storing + * field information in program memory. */ +#ifndef PB_PROGMEM +#ifdef __AVR__ +#include +#define PB_PROGMEM PROGMEM +#define PB_PROGMEM_READU32(x) pgm_read_dword(&x) +#else +#define PB_PROGMEM +#define PB_PROGMEM_READU32(x) (x) +#endif +#endif + +/* Compile-time assertion, used for checking compatible compilation options. + * If this does not work properly on your compiler, use + * #define PB_NO_STATIC_ASSERT to disable it. + * + * But before doing that, check carefully the error message / place where it + * comes from to see if the error has a real cause. Unfortunately the error + * message is not always very clear to read, but you can see the reason better + * in the place where the PB_STATIC_ASSERT macro was called. + */ +#ifndef PB_NO_STATIC_ASSERT +# ifndef PB_STATIC_ASSERT +# if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L + /* C11 standard _Static_assert mechanism */ +# define PB_STATIC_ASSERT(COND,MSG) _Static_assert(COND,#MSG); +# else + /* Classic negative-size-array static assert mechanism */ +# define PB_STATIC_ASSERT(COND,MSG) typedef char PB_STATIC_ASSERT_MSG(MSG, __LINE__, __COUNTER__)[(COND)?1:-1]; +# define PB_STATIC_ASSERT_MSG(MSG, LINE, COUNTER) PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) +# define PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) pb_static_assertion_##MSG##_##LINE##_##COUNTER +# endif +# endif +#else + /* Static asserts disabled by PB_NO_STATIC_ASSERT */ +# define PB_STATIC_ASSERT(COND,MSG) +#endif + +/* Number of required fields to keep track of. */ +#ifndef PB_MAX_REQUIRED_FIELDS +#define PB_MAX_REQUIRED_FIELDS 64 +#endif + +#if PB_MAX_REQUIRED_FIELDS < 64 +#error You should not lower PB_MAX_REQUIRED_FIELDS from the default value (64). +#endif + +#ifdef PB_WITHOUT_64BIT +#ifdef PB_CONVERT_DOUBLE_FLOAT +/* Cannot use doubles without 64-bit types */ +#undef PB_CONVERT_DOUBLE_FLOAT +#endif +#endif + +/* List of possible field types. These are used in the autogenerated code. + * Least-significant 4 bits tell the scalar type + * Most-significant 4 bits specify repeated/required/packed etc. + */ + +typedef uint_least8_t pb_type_t; + +/**** Field data types ****/ + +/* Numeric types */ +#define PB_LTYPE_BOOL 0x00U /* bool */ +#define PB_LTYPE_VARINT 0x01U /* int32, int64, enum, bool */ +#define PB_LTYPE_UVARINT 0x02U /* uint32, uint64 */ +#define PB_LTYPE_SVARINT 0x03U /* sint32, sint64 */ +#define PB_LTYPE_FIXED32 0x04U /* fixed32, sfixed32, float */ +#define PB_LTYPE_FIXED64 0x05U /* fixed64, sfixed64, double */ + +/* Marker for last packable field type. */ +#define PB_LTYPE_LAST_PACKABLE 0x05U + +/* Byte array with pre-allocated buffer. + * data_size is the length of the allocated PB_BYTES_ARRAY structure. */ +#define PB_LTYPE_BYTES 0x06U + +/* String with pre-allocated buffer. + * data_size is the maximum length. */ +#define PB_LTYPE_STRING 0x07U + +/* Submessage + * submsg_fields is pointer to field descriptions */ +#define PB_LTYPE_SUBMESSAGE 0x08U + +/* Submessage with pre-decoding callback + * The pre-decoding callback is stored as pb_callback_t right before pSize. + * submsg_fields is pointer to field descriptions */ +#define PB_LTYPE_SUBMSG_W_CB 0x09U + +/* Extension pseudo-field + * The field contains a pointer to pb_extension_t */ +#define PB_LTYPE_EXTENSION 0x0AU + +/* Byte array with inline, pre-allocated byffer. + * data_size is the length of the inline, allocated buffer. + * This differs from PB_LTYPE_BYTES by defining the element as + * pb_byte_t[data_size] rather than pb_bytes_array_t. */ +#define PB_LTYPE_FIXED_LENGTH_BYTES 0x0BU + +/* Number of declared LTYPES */ +#define PB_LTYPES_COUNT 0x0CU +#define PB_LTYPE_MASK 0x0FU + +/**** Field repetition rules ****/ + +#define PB_HTYPE_REQUIRED 0x00U +#define PB_HTYPE_OPTIONAL 0x10U +#define PB_HTYPE_SINGULAR 0x10U +#define PB_HTYPE_REPEATED 0x20U +#define PB_HTYPE_FIXARRAY 0x20U +#define PB_HTYPE_ONEOF 0x30U +#define PB_HTYPE_MASK 0x30U + +/**** Field allocation types ****/ + +#define PB_ATYPE_STATIC 0x00U +#define PB_ATYPE_POINTER 0x80U +#define PB_ATYPE_CALLBACK 0x40U +#define PB_ATYPE_MASK 0xC0U + +#define PB_ATYPE(x) ((x) & PB_ATYPE_MASK) +#define PB_HTYPE(x) ((x) & PB_HTYPE_MASK) +#define PB_LTYPE(x) ((x) & PB_LTYPE_MASK) +#define PB_LTYPE_IS_SUBMSG(x) (PB_LTYPE(x) == PB_LTYPE_SUBMESSAGE || \ + PB_LTYPE(x) == PB_LTYPE_SUBMSG_W_CB) + +/* Data type used for storing sizes of struct fields + * and array counts. + */ +#if defined(PB_FIELD_32BIT) + typedef uint32_t pb_size_t; + typedef int32_t pb_ssize_t; +#else + typedef uint_least16_t pb_size_t; + typedef int_least16_t pb_ssize_t; +#endif +#define PB_SIZE_MAX ((pb_size_t)-1) + +/* Data type for storing encoded data and other byte streams. + * This typedef exists to support platforms where uint8_t does not exist. + * You can regard it as equivalent on uint8_t on other platforms. + */ +typedef uint_least8_t pb_byte_t; + +/* Forward declaration of struct types */ +typedef struct pb_istream_s pb_istream_t; +typedef struct pb_ostream_s pb_ostream_t; +typedef struct pb_field_iter_s pb_field_iter_t; + +/* This structure is used in auto-generated constants + * to specify struct fields. + */ +PB_PACKED_STRUCT_START +typedef struct pb_msgdesc_s pb_msgdesc_t; +struct pb_msgdesc_s { + pb_size_t field_count; + const uint32_t *field_info; + const pb_msgdesc_t * const * submsg_info; + const pb_byte_t *default_value; + + bool (*field_callback)(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_iter_t *field); +} pb_packed; +PB_PACKED_STRUCT_END + +/* Iterator for message descriptor */ +struct pb_field_iter_s { + const pb_msgdesc_t *descriptor; /* Pointer to message descriptor constant */ + void *message; /* Pointer to start of the structure */ + + pb_size_t index; /* Index of the field */ + pb_size_t field_info_index; /* Index to descriptor->field_info array */ + pb_size_t required_field_index; /* Index that counts only the required fields */ + pb_size_t submessage_index; /* Index that counts only submessages */ + + pb_size_t tag; /* Tag of current field */ + pb_size_t data_size; /* sizeof() of a single item */ + pb_size_t array_size; /* Number of array entries */ + pb_type_t type; /* Type of current field */ + + void *pField; /* Pointer to current field in struct */ + void *pData; /* Pointer to current data contents. Different than pField for arrays and pointers. */ + void *pSize; /* Pointer to count/has field */ + + const pb_msgdesc_t *submsg_desc; /* For submessage fields, pointer to field descriptor for the submessage. */ +}; + +/* For compatibility with legacy code */ +typedef pb_field_iter_t pb_field_t; + +/* Make sure that the standard integer types are of the expected sizes. + * Otherwise fixed32/fixed64 fields can break. + * + * If you get errors here, it probably means that your stdint.h is not + * correct for your platform. + */ +#ifndef PB_WITHOUT_64BIT +PB_STATIC_ASSERT(sizeof(int64_t) == 2 * sizeof(int32_t), INT64_T_WRONG_SIZE) +PB_STATIC_ASSERT(sizeof(uint64_t) == 2 * sizeof(uint32_t), UINT64_T_WRONG_SIZE) +#endif + +/* This structure is used for 'bytes' arrays. + * It has the number of bytes in the beginning, and after that an array. + * Note that actual structs used will have a different length of bytes array. + */ +#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; pb_byte_t bytes[n]; } +#define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes)) + +struct pb_bytes_array_s { + pb_size_t size; + pb_byte_t bytes[1]; +}; +typedef struct pb_bytes_array_s pb_bytes_array_t; + +/* This structure is used for giving the callback function. + * It is stored in the message structure and filled in by the method that + * calls pb_decode. + * + * The decoding callback will be given a limited-length stream + * If the wire type was string, the length is the length of the string. + * If the wire type was a varint/fixed32/fixed64, the length is the length + * of the actual value. + * The function may be called multiple times (especially for repeated types, + * but also otherwise if the message happens to contain the field multiple + * times.) + * + * The encoding callback will receive the actual output stream. + * It should write all the data in one call, including the field tag and + * wire type. It can write multiple fields. + * + * The callback can be null if you want to skip a field. + */ +typedef struct pb_callback_s pb_callback_t; +struct pb_callback_s { + /* Callback functions receive a pointer to the arg field. + * You can access the value of the field as *arg, and modify it if needed. + */ + union { + bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void **arg); + bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, void * const *arg); + } funcs; + + /* Free arg for use by callback */ + void *arg; +}; + +extern bool pb_default_field_callback(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_t *field); + +/* Wire types. Library user needs these only in encoder callbacks. */ +typedef enum { + PB_WT_VARINT = 0, + PB_WT_64BIT = 1, + PB_WT_STRING = 2, + PB_WT_32BIT = 5 +} pb_wire_type_t; + +/* Structure for defining the handling of unknown/extension fields. + * Usually the pb_extension_type_t structure is automatically generated, + * while the pb_extension_t structure is created by the user. However, + * if you want to catch all unknown fields, you can also create a custom + * pb_extension_type_t with your own callback. + */ +typedef struct pb_extension_type_s pb_extension_type_t; +typedef struct pb_extension_s pb_extension_t; +struct pb_extension_type_s { + /* Called for each unknown field in the message. + * If you handle the field, read off all of its data and return true. + * If you do not handle the field, do not read anything and return true. + * If you run into an error, return false. + * Set to NULL for default handler. + */ + bool (*decode)(pb_istream_t *stream, pb_extension_t *extension, + uint32_t tag, pb_wire_type_t wire_type); + + /* Called once after all regular fields have been encoded. + * If you have something to write, do so and return true. + * If you do not have anything to write, just return true. + * If you run into an error, return false. + * Set to NULL for default handler. + */ + bool (*encode)(pb_ostream_t *stream, const pb_extension_t *extension); + + /* Free field for use by the callback. */ + const void *arg; +}; + +struct pb_extension_s { + /* Type describing the extension field. Usually you'll initialize + * this to a pointer to the automatically generated structure. */ + const pb_extension_type_t *type; + + /* Destination for the decoded data. This must match the datatype + * of the extension field. */ + void *dest; + + /* Pointer to the next extension handler, or NULL. + * If this extension does not match a field, the next handler is + * automatically called. */ + pb_extension_t *next; + + /* The decoder sets this to true if the extension was found. + * Ignored for encoding. */ + bool found; +}; + +#define pb_extension_init_zero {NULL,NULL,NULL,false} + +/* Memory allocation functions to use. You can define pb_realloc and + * pb_free to custom functions if you want. */ +#ifdef PB_ENABLE_MALLOC +# ifndef pb_realloc +# define pb_realloc(ptr, size) realloc(ptr, size) +# endif +# ifndef pb_free +# define pb_free(ptr) free(ptr) +# endif +#endif + +/* This is used to inform about need to regenerate .pb.h/.pb.c files. */ +#define PB_PROTO_HEADER_VERSION 40 + +/* These macros are used to declare pb_field_t's in the constant array. */ +/* Size of a structure member, in bytes. */ +#define pb_membersize(st, m) (sizeof ((st*)0)->m) +/* Number of entries in an array. */ +#define pb_arraysize(st, m) (pb_membersize(st, m) / pb_membersize(st, m[0])) +/* Delta from start of one member to the start of another member. */ +#define pb_delta(st, m1, m2) ((int)offsetof(st, m1) - (int)offsetof(st, m2)) + +/* Force expansion of macro value */ +#define PB_EXPAND(x) x + +/* Binding of a message field set into a specific structure */ +#define PB_BIND(msgname, structname, width) \ + const uint32_t structname ## _field_info[] PB_PROGMEM = \ + { \ + msgname ## _FIELDLIST(PB_GEN_FIELD_INFO_ ## width, structname) \ + 0 \ + }; \ + const pb_msgdesc_t* const structname ## _submsg_info[] = \ + { \ + msgname ## _FIELDLIST(PB_GEN_SUBMSG_INFO, structname) \ + NULL \ + }; \ + const pb_msgdesc_t structname ## _msg = \ + { \ + 0 msgname ## _FIELDLIST(PB_GEN_FIELD_COUNT, structname), \ + structname ## _field_info, \ + structname ## _submsg_info, \ + msgname ## _DEFAULT, \ + msgname ## _CALLBACK, \ + }; \ + msgname ## _FIELDLIST(PB_GEN_FIELD_INFO_ASSERT_ ## width, structname) + +#define PB_GEN_FIELD_COUNT(structname, atype, htype, ltype, fieldname, tag) +1 + +#define PB_GEN_FIELD_INFO_1(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO(1, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_2(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO(2, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_4(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO(4, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_8(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO(8, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_AUTO(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_AUTO2(PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype), structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_AUTO2(width, structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO(width, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO(width, structname, atype, htype, ltype, fieldname, tag) \ + PB_FIELDINFO_ ## width(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \ + PB_DATA_OFFSET_ ## atype(htype, structname, fieldname), \ + PB_DATA_SIZE_ ## atype(htype, structname, fieldname), \ + PB_SIZE_OFFSET_ ## atype(htype, structname, fieldname), \ + PB_ARRAY_SIZE_ ## atype(htype, structname, fieldname)) + +#define PB_GEN_FIELD_INFO_ASSERT_1(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_ASSERT(1, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_ASSERT_2(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_ASSERT(2, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_ASSERT_4(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_ASSERT(4, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_ASSERT_8(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_ASSERT(8, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_ASSERT_AUTO(structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_ASSERT_AUTO2(PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype), structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_ASSERT_AUTO2(width, structname, atype, htype, ltype, fieldname, tag) \ + PB_GEN_FIELD_INFO_ASSERT(width, structname, atype, htype, ltype, fieldname, tag) + +#define PB_GEN_FIELD_INFO_ASSERT(width, structname, atype, htype, ltype, fieldname, tag) \ + PB_FIELDINFO_ASSERT_ ## width(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \ + PB_DATA_OFFSET_ ## atype(htype, structname, fieldname), \ + PB_DATA_SIZE_ ## atype(htype, structname, fieldname), \ + PB_SIZE_OFFSET_ ## atype(htype, structname, fieldname), \ + PB_ARRAY_SIZE_ ## atype(htype, structname, fieldname)) + +#define PB_DATA_OFFSET_STATIC(htype, structname, fieldname) PB_DATA_OFFSET_ ## htype(structname, fieldname) +#define PB_DATA_OFFSET_POINTER(htype, structname, fieldname) PB_DATA_OFFSET_ ## htype(structname, fieldname) +#define PB_DATA_OFFSET_CALLBACK(htype, structname, fieldname) PB_DATA_OFFSET_ ## htype(structname, fieldname) +#define PB_DATA_OFFSET_REQUIRED(structname, fieldname) offsetof(structname, fieldname) +#define PB_DATA_OFFSET_SINGULAR(structname, fieldname) offsetof(structname, fieldname) +#define PB_DATA_OFFSET_ONEOF(structname, fieldname) offsetof(structname, PB_ONEOF_NAME(FULL, fieldname)) +#define PB_DATA_OFFSET_OPTIONAL(structname, fieldname) offsetof(structname, fieldname) +#define PB_DATA_OFFSET_REPEATED(structname, fieldname) offsetof(structname, fieldname) +#define PB_DATA_OFFSET_FIXARRAY(structname, fieldname) offsetof(structname, fieldname) + +#define PB_SIZE_OFFSET_STATIC(htype, structname, fieldname) PB_SIZE_OFFSET_ ## htype(structname, fieldname) +#define PB_SIZE_OFFSET_POINTER(htype, structname, fieldname) PB_SIZE_OFFSET_PTR_ ## htype(structname, fieldname) +#define PB_SIZE_OFFSET_CALLBACK(htype, structname, fieldname) PB_SIZE_OFFSET_CB_ ## htype(structname, fieldname) +#define PB_SIZE_OFFSET_REQUIRED(structname, fieldname) 0 +#define PB_SIZE_OFFSET_SINGULAR(structname, fieldname) 0 +#define PB_SIZE_OFFSET_ONEOF(structname, fieldname) PB_SIZE_OFFSET_ONEOF2(structname, PB_ONEOF_NAME(FULL, fieldname), PB_ONEOF_NAME(UNION, fieldname)) +#define PB_SIZE_OFFSET_ONEOF2(structname, fullname, unionname) PB_SIZE_OFFSET_ONEOF3(structname, fullname, unionname) +#define PB_SIZE_OFFSET_ONEOF3(structname, fullname, unionname) pb_delta(structname, fullname, which_ ## unionname) +#define PB_SIZE_OFFSET_OPTIONAL(structname, fieldname) pb_delta(structname, fieldname, has_ ## fieldname) +#define PB_SIZE_OFFSET_REPEATED(structname, fieldname) pb_delta(structname, fieldname, fieldname ## _count) +#define PB_SIZE_OFFSET_FIXARRAY(structname, fieldname) 0 +#define PB_SIZE_OFFSET_PTR_REQUIRED(structname, fieldname) 0 +#define PB_SIZE_OFFSET_PTR_SINGULAR(structname, fieldname) 0 +#define PB_SIZE_OFFSET_PTR_ONEOF(structname, fieldname) PB_SIZE_OFFSET_ONEOF(structname, fieldname) +#define PB_SIZE_OFFSET_PTR_OPTIONAL(structname, fieldname) 0 +#define PB_SIZE_OFFSET_PTR_REPEATED(structname, fieldname) PB_SIZE_OFFSET_REPEATED(structname, fieldname) +#define PB_SIZE_OFFSET_PTR_FIXARRAY(structname, fieldname) 0 +#define PB_SIZE_OFFSET_CB_REQUIRED(structname, fieldname) 0 +#define PB_SIZE_OFFSET_CB_SINGULAR(structname, fieldname) 0 +#define PB_SIZE_OFFSET_CB_ONEOF(structname, fieldname) PB_SIZE_OFFSET_ONEOF(structname, fieldname) +#define PB_SIZE_OFFSET_CB_OPTIONAL(structname, fieldname) 0 +#define PB_SIZE_OFFSET_CB_REPEATED(structname, fieldname) 0 +#define PB_SIZE_OFFSET_CB_FIXARRAY(structname, fieldname) 0 + +#define PB_ARRAY_SIZE_STATIC(htype, structname, fieldname) PB_ARRAY_SIZE_ ## htype(structname, fieldname) +#define PB_ARRAY_SIZE_POINTER(htype, structname, fieldname) PB_ARRAY_SIZE_PTR_ ## htype(structname, fieldname) +#define PB_ARRAY_SIZE_CALLBACK(htype, structname, fieldname) 1 +#define PB_ARRAY_SIZE_REQUIRED(structname, fieldname) 1 +#define PB_ARRAY_SIZE_SINGULAR(structname, fieldname) 1 +#define PB_ARRAY_SIZE_OPTIONAL(structname, fieldname) 1 +#define PB_ARRAY_SIZE_ONEOF(structname, fieldname) 1 +#define PB_ARRAY_SIZE_REPEATED(structname, fieldname) pb_arraysize(structname, fieldname) +#define PB_ARRAY_SIZE_FIXARRAY(structname, fieldname) pb_arraysize(structname, fieldname) +#define PB_ARRAY_SIZE_PTR_REQUIRED(structname, fieldname) 1 +#define PB_ARRAY_SIZE_PTR_SINGULAR(structname, fieldname) 1 +#define PB_ARRAY_SIZE_PTR_OPTIONAL(structname, fieldname) 1 +#define PB_ARRAY_SIZE_PTR_ONEOF(structname, fieldname) 1 +#define PB_ARRAY_SIZE_PTR_REPEATED(structname, fieldname) 1 +#define PB_ARRAY_SIZE_PTR_FIXARRAY(structname, fieldname) pb_arraysize(structname, fieldname[0]) + +#define PB_DATA_SIZE_STATIC(htype, structname, fieldname) PB_DATA_SIZE_ ## htype(structname, fieldname) +#define PB_DATA_SIZE_POINTER(htype, structname, fieldname) PB_DATA_SIZE_PTR_ ## htype(structname, fieldname) +#define PB_DATA_SIZE_CALLBACK(htype, structname, fieldname) PB_DATA_SIZE_CB_ ## htype(structname, fieldname) +#define PB_DATA_SIZE_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname)) +#define PB_DATA_SIZE_REPEATED(structname, fieldname) pb_membersize(structname, fieldname[0]) +#define PB_DATA_SIZE_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname[0]) +#define PB_DATA_SIZE_PTR_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname[0]) +#define PB_DATA_SIZE_PTR_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname[0]) +#define PB_DATA_SIZE_PTR_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname[0]) +#define PB_DATA_SIZE_PTR_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname)[0]) +#define PB_DATA_SIZE_PTR_REPEATED(structname, fieldname) pb_membersize(structname, fieldname[0]) +#define PB_DATA_SIZE_PTR_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname[0][0]) +#define PB_DATA_SIZE_CB_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_CB_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_CB_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_CB_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname)) +#define PB_DATA_SIZE_CB_REPEATED(structname, fieldname) pb_membersize(structname, fieldname) +#define PB_DATA_SIZE_CB_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname) + +#define PB_ONEOF_NAME(type, tuple) PB_EXPAND(PB_ONEOF_NAME_ ## type tuple) +#define PB_ONEOF_NAME_UNION(unionname,membername,fullname) unionname +#define PB_ONEOF_NAME_MEMBER(unionname,membername,fullname) membername +#define PB_ONEOF_NAME_FULL(unionname,membername,fullname) fullname + +#define PB_GEN_SUBMSG_INFO(structname, atype, htype, ltype, fieldname, tag) \ + PB_SUBMSG_INFO_ ## htype(ltype, structname, fieldname) + +#define PB_SUBMSG_INFO_REQUIRED(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE) +#define PB_SUBMSG_INFO_SINGULAR(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE) +#define PB_SUBMSG_INFO_OPTIONAL(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE) +#define PB_SUBMSG_INFO_ONEOF(ltype, structname, fieldname) PB_SUBMSG_INFO_ONEOF2(ltype, structname, PB_ONEOF_NAME(UNION, fieldname), PB_ONEOF_NAME(MEMBER, fieldname)) +#define PB_SUBMSG_INFO_ONEOF2(ltype, structname, unionname, membername) PB_SUBMSG_INFO_ONEOF3(ltype, structname, unionname, membername) +#define PB_SUBMSG_INFO_ONEOF3(ltype, structname, unionname, membername) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## unionname ## _ ## membername ## _MSGTYPE) +#define PB_SUBMSG_INFO_REPEATED(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE) +#define PB_SUBMSG_INFO_FIXARRAY(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE) +#define PB_SUBMSG_INFO_BOOL(t) +#define PB_SUBMSG_INFO_BYTES(t) +#define PB_SUBMSG_INFO_DOUBLE(t) +#define PB_SUBMSG_INFO_ENUM(t) +#define PB_SUBMSG_INFO_UENUM(t) +#define PB_SUBMSG_INFO_FIXED32(t) +#define PB_SUBMSG_INFO_FIXED64(t) +#define PB_SUBMSG_INFO_FLOAT(t) +#define PB_SUBMSG_INFO_INT32(t) +#define PB_SUBMSG_INFO_INT64(t) +#define PB_SUBMSG_INFO_MESSAGE(t) PB_SUBMSG_DESCRIPTOR(t) +#define PB_SUBMSG_INFO_MSG_W_CB(t) PB_SUBMSG_DESCRIPTOR(t) +#define PB_SUBMSG_INFO_SFIXED32(t) +#define PB_SUBMSG_INFO_SFIXED64(t) +#define PB_SUBMSG_INFO_SINT32(t) +#define PB_SUBMSG_INFO_SINT64(t) +#define PB_SUBMSG_INFO_STRING(t) +#define PB_SUBMSG_INFO_UINT32(t) +#define PB_SUBMSG_INFO_UINT64(t) +#define PB_SUBMSG_INFO_EXTENSION(t) +#define PB_SUBMSG_INFO_FIXED_LENGTH_BYTES(t) +#define PB_SUBMSG_DESCRIPTOR(t) &(t ## _msg), + +/* The field descriptors use a variable width format, with width of either + * 1, 2, 4 or 8 of 32-bit words. The two lowest bytes of the first byte always + * encode the descriptor size, 6 lowest bits of field tag number, and 8 bits + * of the field type. + * + * Descriptor size is encoded as 0 = 1 word, 1 = 2 words, 2 = 4 words, 3 = 8 words. + * + * Formats, listed starting with the least significant bit of the first word. + * 1 word: [2-bit len] [6-bit tag] [8-bit type] [8-bit data_offset] [4-bit size_offset] [4-bit data_size] + * + * 2 words: [2-bit len] [6-bit tag] [8-bit type] [12-bit array_size] [4-bit size_offset] + * [16-bit data_offset] [12-bit data_size] [4-bit tag>>6] + * + * 4 words: [2-bit len] [6-bit tag] [8-bit type] [16-bit array_size] + * [8-bit size_offset] [24-bit tag>>6] + * [32-bit data_offset] + * [32-bit data_size] + * + * 8 words: [2-bit len] [6-bit tag] [8-bit type] [16-bit reserved] + * [8-bit size_offset] [24-bit tag>>6] + * [32-bit data_offset] + * [32-bit data_size] + * [32-bit array_size] + * [32-bit reserved] + * [32-bit reserved] + * [32-bit reserved] + */ + +#define PB_FIELDINFO_1(tag, type, data_offset, data_size, size_offset, array_size) \ + (0 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(data_offset) & 0xFF) << 16) | \ + (((uint32_t)(size_offset) & 0x0F) << 24) | (((uint32_t)(data_size) & 0x0F) << 28)), + +#define PB_FIELDINFO_2(tag, type, data_offset, data_size, size_offset, array_size) \ + (1 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(array_size) & 0xFFF) << 16) | (((uint32_t)(size_offset) & 0x0F) << 28)), \ + (((uint32_t)(data_offset) & 0xFFFF) | (((uint32_t)(data_size) & 0xFFF) << 16) | (((uint32_t)(tag) & 0x3c0) << 22)), + +#define PB_FIELDINFO_4(tag, type, data_offset, data_size, size_offset, array_size) \ + (2 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(array_size) & 0xFFFF) << 16)), \ + ((uint32_t)(int_least8_t)(size_offset) | (((uint32_t)(tag) << 2) & 0xFFFFFF00)), \ + (data_offset), (data_size), + +#define PB_FIELDINFO_8(tag, type, data_offset, data_size, size_offset, array_size) \ + (3 | (((tag) << 2) & 0xFF) | ((type) << 8)), \ + ((uint32_t)(int_least8_t)(size_offset) | (((uint32_t)(tag) << 2) & 0xFFFFFF00)), \ + (data_offset), (data_size), (array_size), 0, 0, 0, + +/* These assertions verify that the field information fits in the allocated space. + * The generator tries to automatically determine the correct width that can fit all + * data associated with a message. These asserts will fail only if there has been a + * problem in the automatic logic - this may be worth reporting as a bug. As a workaround, + * you can increase the descriptor width by defining PB_FIELDINFO_WIDTH or by setting + * descriptorsize option in .options file. + */ +#define PB_FITS(value,bits) ((uint32_t)(value) < ((uint32_t)1<2GB messages with nanopb anyway. + */ +#define PB_FIELDINFO_ASSERT_4(tag, type, data_offset, data_size, size_offset, array_size) \ + PB_STATIC_ASSERT(PB_FITS(tag,30) && PB_FITS(data_offset,31) && PB_FITS(size_offset,8) && PB_FITS(data_size,31) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width4_field ## tag) + +#define PB_FIELDINFO_ASSERT_8(tag, type, data_offset, data_size, size_offset, array_size) \ + PB_STATIC_ASSERT(PB_FITS(tag,30) && PB_FITS(data_offset,31) && PB_FITS(size_offset,8) && PB_FITS(data_size,31) && PB_FITS(array_size,31), FIELDINFO_DOES_NOT_FIT_width8_field ## tag) +#endif + + +/* Automatic picking of FIELDINFO width: + * Uses width 1 when possible, otherwise resorts to width 2. + * This is used when PB_BIND() is called with "AUTO" as the argument. + * The generator will give explicit size argument when it knows that a message + * structure grows beyond 1-word format limits. + */ +#define PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype) PB_FIELDINFO_WIDTH_ ## atype(htype, ltype) +#define PB_FIELDINFO_WIDTH_STATIC(htype, ltype) PB_FIELDINFO_WIDTH_ ## htype(ltype) +#define PB_FIELDINFO_WIDTH_POINTER(htype, ltype) PB_FIELDINFO_WIDTH_ ## htype(ltype) +#define PB_FIELDINFO_WIDTH_CALLBACK(htype, ltype) 2 +#define PB_FIELDINFO_WIDTH_REQUIRED(ltype) PB_FIELDINFO_WIDTH_ ## ltype +#define PB_FIELDINFO_WIDTH_SINGULAR(ltype) PB_FIELDINFO_WIDTH_ ## ltype +#define PB_FIELDINFO_WIDTH_OPTIONAL(ltype) PB_FIELDINFO_WIDTH_ ## ltype +#define PB_FIELDINFO_WIDTH_ONEOF(ltype) PB_FIELDINFO_WIDTH_ ## ltype +#define PB_FIELDINFO_WIDTH_REPEATED(ltype) 2 +#define PB_FIELDINFO_WIDTH_FIXARRAY(ltype) 2 +#define PB_FIELDINFO_WIDTH_BOOL 1 +#define PB_FIELDINFO_WIDTH_BYTES 2 +#define PB_FIELDINFO_WIDTH_DOUBLE 1 +#define PB_FIELDINFO_WIDTH_ENUM 1 +#define PB_FIELDINFO_WIDTH_UENUM 1 +#define PB_FIELDINFO_WIDTH_FIXED32 1 +#define PB_FIELDINFO_WIDTH_FIXED64 1 +#define PB_FIELDINFO_WIDTH_FLOAT 1 +#define PB_FIELDINFO_WIDTH_INT32 1 +#define PB_FIELDINFO_WIDTH_INT64 1 +#define PB_FIELDINFO_WIDTH_MESSAGE 2 +#define PB_FIELDINFO_WIDTH_MSG_W_CB 2 +#define PB_FIELDINFO_WIDTH_SFIXED32 1 +#define PB_FIELDINFO_WIDTH_SFIXED64 1 +#define PB_FIELDINFO_WIDTH_SINT32 1 +#define PB_FIELDINFO_WIDTH_SINT64 1 +#define PB_FIELDINFO_WIDTH_STRING 2 +#define PB_FIELDINFO_WIDTH_UINT32 1 +#define PB_FIELDINFO_WIDTH_UINT64 1 +#define PB_FIELDINFO_WIDTH_EXTENSION 1 +#define PB_FIELDINFO_WIDTH_FIXED_LENGTH_BYTES 2 + +/* The mapping from protobuf types to LTYPEs is done using these macros. */ +#define PB_LTYPE_MAP_BOOL PB_LTYPE_BOOL +#define PB_LTYPE_MAP_BYTES PB_LTYPE_BYTES +#define PB_LTYPE_MAP_DOUBLE PB_LTYPE_FIXED64 +#define PB_LTYPE_MAP_ENUM PB_LTYPE_VARINT +#define PB_LTYPE_MAP_UENUM PB_LTYPE_UVARINT +#define PB_LTYPE_MAP_FIXED32 PB_LTYPE_FIXED32 +#define PB_LTYPE_MAP_FIXED64 PB_LTYPE_FIXED64 +#define PB_LTYPE_MAP_FLOAT PB_LTYPE_FIXED32 +#define PB_LTYPE_MAP_INT32 PB_LTYPE_VARINT +#define PB_LTYPE_MAP_INT64 PB_LTYPE_VARINT +#define PB_LTYPE_MAP_MESSAGE PB_LTYPE_SUBMESSAGE +#define PB_LTYPE_MAP_MSG_W_CB PB_LTYPE_SUBMSG_W_CB +#define PB_LTYPE_MAP_SFIXED32 PB_LTYPE_FIXED32 +#define PB_LTYPE_MAP_SFIXED64 PB_LTYPE_FIXED64 +#define PB_LTYPE_MAP_SINT32 PB_LTYPE_SVARINT +#define PB_LTYPE_MAP_SINT64 PB_LTYPE_SVARINT +#define PB_LTYPE_MAP_STRING PB_LTYPE_STRING +#define PB_LTYPE_MAP_UINT32 PB_LTYPE_UVARINT +#define PB_LTYPE_MAP_UINT64 PB_LTYPE_UVARINT +#define PB_LTYPE_MAP_EXTENSION PB_LTYPE_EXTENSION +#define PB_LTYPE_MAP_FIXED_LENGTH_BYTES PB_LTYPE_FIXED_LENGTH_BYTES + +/* These macros are used for giving out error messages. + * They are mostly a debugging aid; the main error information + * is the true/false return value from functions. + * Some code space can be saved by disabling the error + * messages if not used. + * + * PB_SET_ERROR() sets the error message if none has been set yet. + * msg must be a constant string literal. + * PB_GET_ERROR() always returns a pointer to a string. + * PB_RETURN_ERROR() sets the error and returns false from current + * function. + */ +#ifdef PB_NO_ERRMSG +#define PB_SET_ERROR(stream, msg) PB_UNUSED(stream) +#define PB_GET_ERROR(stream) "(errmsg disabled)" +#else +#define PB_SET_ERROR(stream, msg) (stream->errmsg = (stream)->errmsg ? (stream)->errmsg : (msg)) +#define PB_GET_ERROR(stream) ((stream)->errmsg ? (stream)->errmsg : "(none)") +#endif + +#define PB_RETURN_ERROR(stream, msg) return PB_SET_ERROR(stream, msg), false + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#ifdef __cplusplus +#if __cplusplus >= 201103L +#define PB_CONSTEXPR constexpr +#else // __cplusplus >= 201103L +#define PB_CONSTEXPR +#endif // __cplusplus >= 201103L + +#if __cplusplus >= 201703L +#define PB_INLINE_CONSTEXPR inline constexpr +#else // __cplusplus >= 201703L +#define PB_INLINE_CONSTEXPR PB_CONSTEXPR +#endif // __cplusplus >= 201703L + +namespace nanopb { +// Each type will be partially specialized by the generator. +template struct MessageDescriptor; +} // namespace nanopb +#endif /* __cplusplus */ + +#endif \ No newline at end of file