/** ****************************************************************************** * @addtogroup UAVObjects OpenPilot UAVObjects * @{ * @addtogroup UAV Object Manager * @brief The core UAV Objects functions, most of which are wrappered by * autogenerated defines * @{ * * @file uavobjectmanager.h * @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010. * @brief Include files of the uavobjectlist library * @see The GNU Public License (GPL) Version 3 * *****************************************************************************/ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef UAVOBJECTMANAGER_H #define UAVOBJECTMANAGER_H #define UAVOBJ_ALL_INSTANCES 0xFFFF #define UAVOBJ_MAX_INSTANCES 1000 /* * Shifts and masks used to read/write metadata flags. */ #define UAVOBJ_ACCESS_SHIFT 0 #define UAVOBJ_GCS_ACCESS_SHIFT 1 #define UAVOBJ_TELEMETRY_ACKED_SHIFT 2 #define UAVOBJ_GCS_TELEMETRY_ACKED_SHIFT 3 #define UAVOBJ_TELEMETRY_UPDATE_MODE_SHIFT 4 #define UAVOBJ_GCS_TELEMETRY_UPDATE_MODE_SHIFT 6 #define UAVOBJ_UPDATE_MODE_MASK 0x3 // FIXME: All this typedef for SDCARD needs to be abstracted away #if !defined(PIOS_INCLUDE_SDCARD) typedef struct {} FILEINFO; #endif typedef void* UAVObjHandle; /** * Object update mode, used by multiple modules (e.g. telemetry and logger) */ typedef enum { UPDATEMODE_PERIODIC = 0, /** Automatically update object at periodic intervals */ UPDATEMODE_ONCHANGE = 1, /** Only update object when its data changes */ UPDATEMODE_THROTTLED = 2, /** Object is updated on change, but not more often than the interval time */ UPDATEMODE_MANUAL = 3 /** Manually update object, by calling the updated() function */ } UAVObjUpdateMode; /** * Object metadata, each object has a meta object that holds its metadata. The metadata define * properties for each object and can be used by multiple modules (e.g. telemetry and logger) * * The object metadata flags are packed into a single 16 bit integer. * The bits in the flag field are defined as: * * Bit(s) Name Meaning * ------ ---- ------- * 0 access Defines the access level for the local transactions (readonly=0 and readwrite=1) * 1 gcsAccess Defines the access level for the local GCS transactions (readonly=0 and readwrite=1), not used in the flight s/w * 2 telemetryAcked Defines if an ack is required for the transactions of this object (1:acked, 0:not acked) * 3 gcsTelemetryAcked Defines if an ack is required for the transactions of this object (1:acked, 0:not acked) * 4-5 telemetryUpdateMode Update mode used by the telemetry module (UAVObjUpdateMode) * 6-7 gcsTelemetryUpdateMode Update mode used by the GCS (UAVObjUpdateMode) */ typedef struct { uint8_t flags; /** Defines flags for update and logging modes and whether an update should be ACK'd (bits defined above) */ uint16_t telemetryUpdatePeriod; /** Update period used by the telemetry module (only if telemetry mode is PERIODIC) */ uint16_t gcsTelemetryUpdatePeriod; /** Update period used by the GCS (only if telemetry mode is PERIODIC) */ uint16_t loggingUpdatePeriod; /** Update period used by the logging module (only if logging mode is PERIODIC) */ } __attribute__((packed)) UAVObjMetadata; /** * Event types generated by the objects. */ typedef enum { EV_NONE = 0x00, /** No event */ EV_UNPACKED = 0x01, /** Object data updated by unpacking */ EV_UPDATED = 0x02, /** Object data updated by changing the data structure */ EV_UPDATED_MANUAL = 0x04, /** Object update event manually generated */ EV_UPDATED_PERIODIC = 0x08, /** Object update from periodic event */ EV_UPDATE_REQ = 0x10 /** Request to update object data */ } UAVObjEventType; /** * Helper macros for event masks */ #define EV_MASK_ALL 0 #define EV_MASK_ALL_UPDATES (EV_UNPACKED | EV_UPDATED | EV_UPDATED_MANUAL | EV_UPDATED_PERIODIC) /** * Access types */ typedef enum { ACCESS_READWRITE = 0, ACCESS_READONLY = 1 } UAVObjAccessType; /** * Event message, this structure is sent in the event queue each time an event is generated */ typedef struct { UAVObjHandle obj; uint16_t instId; UAVObjEventType event; } UAVObjEvent; /** * Event callback, this function is called when an event is invoked. The function * will be executed in the event task. The ev parameter should be copied if needed * after the function returns. */ typedef void (*UAVObjEventCallback)(UAVObjEvent* ev); /** * Callback used to initialize the object fields to their default values. */ typedef void (*UAVObjInitializeCallback)(UAVObjHandle obj, uint16_t instId); /** * Event manager statistics */ typedef struct { uint32_t eventQueueErrors; uint32_t eventCallbackErrors; uint32_t lastCallbackErrorID; uint32_t lastQueueErrorID; } UAVObjStats; int32_t UAVObjInitialize(); void UAVObjGetStats(UAVObjStats* statsOut); void UAVObjClearStats(); UAVObjHandle UAVObjRegister(uint32_t id, const char* name, const char* metaName, int32_t isMetaobject, int32_t isSingleInstance, int32_t isSettings, uint32_t numBytes, UAVObjInitializeCallback initCb); UAVObjHandle UAVObjGetByID(uint32_t id); UAVObjHandle UAVObjGetByName(char* name); uint32_t UAVObjGetID(UAVObjHandle obj); const char* UAVObjGetName(UAVObjHandle obj); uint32_t UAVObjGetNumBytes(UAVObjHandle obj); uint16_t UAVObjGetNumInstances(UAVObjHandle obj); UAVObjHandle UAVObjGetLinkedObj(UAVObjHandle obj); uint16_t UAVObjCreateInstance(UAVObjHandle obj, UAVObjInitializeCallback initCb); int32_t UAVObjIsSingleInstance(UAVObjHandle obj); int32_t UAVObjIsMetaobject(UAVObjHandle obj); int32_t UAVObjIsSettings(UAVObjHandle obj); int32_t UAVObjUnpack(UAVObjHandle obj, uint16_t instId, const uint8_t* dataIn); int32_t UAVObjPack(UAVObjHandle obj, uint16_t instId, uint8_t* dataOut); int32_t UAVObjSave(UAVObjHandle obj, uint16_t instId); int32_t UAVObjLoad(UAVObjHandle obj, uint16_t instId); int32_t UAVObjDelete(UAVObjHandle obj, uint16_t instId); int32_t UAVObjSaveToFile(UAVObjHandle obj, uint16_t instId, FILEINFO* file); UAVObjHandle UAVObjLoadFromFile(FILEINFO* file); int32_t UAVObjSaveSettings(); int32_t UAVObjLoadSettings(); int32_t UAVObjDeleteSettings(); int32_t UAVObjSaveMetaobjects(); int32_t UAVObjLoadMetaobjects(); int32_t UAVObjDeleteMetaobjects(); int32_t UAVObjSetData(UAVObjHandle obj, const void* dataIn); int32_t UAVObjSetDataField(UAVObjHandle obj, const void* dataIn, uint32_t offset, uint32_t size); int32_t UAVObjGetData(UAVObjHandle obj, void* dataOut); int32_t UAVObjGetDataField(UAVObjHandle obj, void* dataOut, uint32_t offset, uint32_t size); int32_t UAVObjSetInstanceData(UAVObjHandle obj, uint16_t instId, const void* dataIn); int32_t UAVObjSetInstanceDataField(UAVObjHandle obj, uint16_t instId, const void* dataIn, uint32_t offset, uint32_t size); int32_t UAVObjGetInstanceData(UAVObjHandle obj, uint16_t instId, void* dataOut); int32_t UAVObjGetInstanceDataField(UAVObjHandle obj, uint16_t instId, void* dataOut, uint32_t offset, uint32_t size); int32_t UAVObjSetMetadata(UAVObjHandle obj, const UAVObjMetadata* dataIn); int32_t UAVObjGetMetadata(UAVObjHandle obj, UAVObjMetadata* dataOut); uint8_t UAVObjGetMetadataAccess(const UAVObjMetadata* dataOut); void UAVObjMetadataInitialize(UAVObjMetadata* dataOut); UAVObjAccessType UAVObjGetAccess(const UAVObjMetadata* dataOut); void UAVObjSetAccess(UAVObjMetadata* dataOut, UAVObjAccessType mode); UAVObjAccessType UAVObjGetGcsAccess(const UAVObjMetadata* dataOut); void UAVObjSetGcsAccess(UAVObjMetadata* dataOut, UAVObjAccessType mode); uint8_t UAVObjGetTelemetryAcked(const UAVObjMetadata* dataOut); void UAVObjSetTelemetryAcked( UAVObjMetadata* dataOut, uint8_t val); uint8_t UAVObjGetGcsTelemetryAcked(const UAVObjMetadata* dataOut); void UAVObjSetGcsTelemetryAcked(UAVObjMetadata* dataOut, uint8_t val); UAVObjUpdateMode UAVObjGetTelemetryUpdateMode(const UAVObjMetadata* dataOut); void UAVObjSetTelemetryUpdateMode(UAVObjMetadata* dataOut, UAVObjUpdateMode val); UAVObjUpdateMode UAVObjGetGcsTelemetryUpdateMode(const UAVObjMetadata* dataOut); void UAVObjSetTelemetryGcsUpdateMode(UAVObjMetadata* dataOut, UAVObjUpdateMode val); int8_t UAVObjReadOnly(UAVObjHandle obj); int32_t UAVObjConnectQueue(UAVObjHandle obj, xQueueHandle queue, uint8_t eventMask); int32_t UAVObjDisconnectQueue(UAVObjHandle obj, xQueueHandle queue); int32_t UAVObjConnectCallback(UAVObjHandle obj, UAVObjEventCallback cb, uint8_t eventMask); int32_t UAVObjDisconnectCallback(UAVObjHandle obj, UAVObjEventCallback cb); void UAVObjRequestUpdate(UAVObjHandle obj); void UAVObjRequestInstanceUpdate(UAVObjHandle obj, uint16_t instId); void UAVObjUpdated(UAVObjHandle obj); void UAVObjInstanceUpdated(UAVObjHandle obj, uint16_t instId); void UAVObjIterate(void (*iterator)(UAVObjHandle obj)); #endif // UAVOBJECTMANAGER_H /** * @} * @} */