/**************************************************************************************************
Filename: zcl_hvac.c
Revised: $Date: 2011-05-19 11:53:12 -0700 (Thu, 19 May 2011) $
Revision: $Revision: 26031 $
Description: Zigbee Cluster Library - HVAC
Copyright 2006-2011 Texas Instruments Incorporated. All rights reserved.
IMPORTANT: Your use of this Software is limited to those specific rights
granted under the terms of a software license agreement between the user
who downloaded the software, his/her employer (which must be your employer)
and Texas Instruments Incorporated (the "License"). You may not use this
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limits your use, and you acknowledge, that the Software may not be modified,
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or used solely and exclusively in conjunction with a Texas Instruments radio
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**************************************************************************************************/
/*********************************************************************
* INCLUDES
*/
#include "ZComDef.h"
#include "OSAL.h"
#include "zcl.h"
#include "zcl_general.h"
#include "zcl_hvac.h"
#if defined ( INTER_PAN )
#include "stub_aps.h"
#endif
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
/*********************************************************************
* TYPEDEFS
*/
typedef struct zclHVACCBRec
{
struct zclHVACCBRec *next;
uint8 endpoint; // Used to link it into the endpoint descriptor
zclHVAC_AppCallbacks_t *CBs; // Pointer to Callback function
} zclHVACCBRec_t;
/*********************************************************************
* GLOBAL VARIABLES
*/
/*********************************************************************
* GLOBAL FUNCTIONS
*/
/*********************************************************************
* LOCAL VARIABLES
*/
static zclHVACCBRec_t *zclHVACCBs = (zclHVACCBRec_t *)NULL;
static uint8 zclHVACPluginRegisted = FALSE;
/*********************************************************************
* LOCAL FUNCTIONS
*/
static ZStatus_t zclHVAC_HdlIncoming( zclIncoming_t *pInMsg );
static ZStatus_t zclHVAC_HdlInSpecificCommands( zclIncoming_t *pInMsg );
static zclHVAC_AppCallbacks_t *zclHVAC_FindCallbacks( uint8 endpoint );
static ZStatus_t zclHVAC_ProcessInPumpCmds( zclIncoming_t *pInMsg );
static ZStatus_t zclHVAC_ProcessInThermostatCmds( zclIncoming_t *pInMsg, zclHVAC_AppCallbacks_t *pCBs );
/*********************************************************************
* @fn zclHVAC_RegisterCmdCallbacks
*
* @brief Register an applications command callbacks
*
* @param endpoint - application's endpoint
* @param callbacks - pointer to the callback record.
*
* @return ZMemError if not able to allocate
*/
ZStatus_t zclHVAC_RegisterCmdCallbacks( uint8 endpoint, zclHVAC_AppCallbacks_t *callbacks )
{
zclHVACCBRec_t *pNewItem;
zclHVACCBRec_t *pLoop;
// Register as a ZCL Plugin
if ( !zclHVACPluginRegisted )
{
zcl_registerPlugin( ZCL_CLUSTER_ID_HVAC_PUMP_CONFIG_CONTROL,
ZCL_CLUSTER_ID_HAVC_USER_INTERFACE_CONFIG,
zclHVAC_HdlIncoming );
zclHVACPluginRegisted = TRUE;
}
// Fill in the new profile list
pNewItem = osal_mem_alloc( sizeof( zclHVACCBRec_t ) );
if ( pNewItem == NULL )
return (ZMemError);
pNewItem->next = (zclHVACCBRec_t *)NULL;
pNewItem->endpoint = endpoint;
pNewItem->CBs = callbacks;
// Find spot in list
if ( zclHVACCBs == NULL )
{
zclHVACCBs = pNewItem;
}
else
{
// Look for end of list
pLoop = zclHVACCBs;
while ( pLoop->next != NULL )
pLoop = pLoop->next;
// Put new item at end of list
pLoop->next = pNewItem;
}
return ( ZSuccess );
}
/*********************************************************************
* @fn zclHVAC_SendSetpointRaiseLower
*
* @brief Call to send out a Setpoint Raise/Lower Command
*
* @param srcEP - Sending application's endpoint
* @param dstAddr - where you want the message to go
* @param mode - which setpoint is to be configured
* @param amount - amount setpoint(s) are to be increased (or decreased) by,
* in steps of 0.1�C
* @param seqNum - transaction sequence number
*
* @return ZStatus_t
*/
ZStatus_t zclHVAC_SendSetpointRaiseLower( uint8 srcEP, afAddrType_t *dstAddr,
uint8 mode, int8 amount,
uint8 disableDefaultRsp, uint8 seqNum )
{
uint8 buf[2];
buf[0] = mode;
buf[1] = amount;
return zcl_SendCommand( srcEP, dstAddr, ZCL_CLUSTER_ID_HAVC_THERMOSTAT,
COMMAND_THERMOSTAT_SETPOINT_RAISE_LOWER, TRUE,
ZCL_FRAME_CLIENT_SERVER_DIR, disableDefaultRsp, 0, seqNum, 2, buf );
}
/*********************************************************************
* @fn zclHVAC_FindCallbacks
*
* @brief Find the callbacks for an endpoint
*
* @param endpoint
*
* @return pointer to the callbacks
*/
static zclHVAC_AppCallbacks_t *zclHVAC_FindCallbacks( uint8 endpoint )
{
zclHVACCBRec_t *pCBs;
pCBs = zclHVACCBs;
while ( pCBs )
{
if ( pCBs->endpoint == endpoint )
return ( pCBs->CBs );
pCBs = pCBs->next;
}
return ( (zclHVAC_AppCallbacks_t *)NULL );
}
/*********************************************************************
* @fn zclHVAC_HdlIncoming
*
* @brief Callback from ZCL to process incoming Commands specific
* to this cluster library or Profile commands for attributes
* that aren't in the attribute list
*
* @param pInMsg - pointer to the incoming message
*
* @return ZStatus_t
*/
static ZStatus_t zclHVAC_HdlIncoming( zclIncoming_t *pInMsg )
{
ZStatus_t stat = ZSuccess;
#if defined ( INTER_PAN )
if ( StubAPS_InterPan( pInMsg->msg->srcAddr.panId, pInMsg->msg->srcAddr.endPoint ) )
return ( stat ); // Cluster not supported thru Inter-PAN
#endif
if ( zcl_ClusterCmd( pInMsg->hdr.fc.type ) )
{
// Is this a manufacturer specific command?
if ( pInMsg->hdr.fc.manuSpecific == 0 )
{
stat = zclHVAC_HdlInSpecificCommands( pInMsg );
}
else
{
// We don't support any manufacturer specific command -- ignore it.
stat = ZFailure;
}
}
else
{
// Handle all the normal (Read, Write...) commands -- should never get here
stat = ZFailure;
}
return ( stat );
}
/*********************************************************************
* @fn zclHVAC_HdlInSpecificCommands
*
* @brief Callback from ZCL to process incoming Commands specific
* to this cluster library
* @param pInMsg - pointer to the incoming message
*
* @return ZStatus_t
*/
static ZStatus_t zclHVAC_HdlInSpecificCommands( zclIncoming_t *pInMsg )
{
ZStatus_t stat = ZSuccess;
zclHVAC_AppCallbacks_t *pCBs;
// make sure endpoint exists
pCBs = (void*)zclHVAC_FindCallbacks( pInMsg->msg->endPoint );
if ( pCBs == NULL )
return ( ZFailure );
switch ( pInMsg->msg->clusterId )
{
case ZCL_CLUSTER_ID_HVAC_PUMP_CONFIG_CONTROL:
stat = zclHVAC_ProcessInPumpCmds( pInMsg );
break;
case ZCL_CLUSTER_ID_HAVC_THERMOSTAT:
stat = zclHVAC_ProcessInThermostatCmds( pInMsg, pCBs );
break;
default:
stat = ZFailure;
break;
}
return ( stat );
}
/*********************************************************************
* @fn zclHVAC_ProcessInPumpCmds
*
* @brief Callback from ZCL to process incoming Commands specific
* to this cluster library on a command ID basis
* @param pInMsg - pointer to the incoming message
*
* @return ZStatus_t
*/
static ZStatus_t zclHVAC_ProcessInPumpCmds( zclIncoming_t *pInMsg )
{
ZStatus_t stat = ZFailure;
// there are no specific command for this cluster yet.
// instead of suppressing a compiler warnings( for a code porting reasons )
// fake unused call here and keep the code skeleton intact
(void)pInMsg;
if ( stat != ZFailure )
zclHVAC_FindCallbacks( 0 );
return ( stat );
}
/*********************************************************************
* @fn zclHVAC_ProcessInThermostatCmds
*
* @brief Callback from ZCL to process incoming Commands specific
* to this cluster library on a command ID basis
* @param pInMsg - pointer to the incoming message
*
* @return ZStatus_t
*/
static ZStatus_t zclHVAC_ProcessInThermostatCmds( zclIncoming_t *pInMsg,
zclHVAC_AppCallbacks_t *pCBs )
{
if ( pInMsg->hdr.commandID != COMMAND_THERMOSTAT_SETPOINT_RAISE_LOWER )
return (ZFailure); // Error ignore the command
if ( pCBs->pfnHVAC_SetpointRaiseLower )
{
zclCmdThermostatSetpointRaiseLowerPayload_t cmd;
cmd.mode = pInMsg->pData[0];
cmd.amount = pInMsg->pData[1];
pCBs->pfnHVAC_SetpointRaiseLower( &cmd );
}
return ( ZSuccess );
}
/*********************************************************************
* LOCAL VARIABLES
*/
/*********************************************************************
* LOCAL FUNCTIONS
*/
/****************************************************************************
****************************************************************************/