/*********************************************************************
* @fn zclHomelink_HandleKeys
*
* @brief Handles all key events for this device.
*
* @param shift - true if in shift/alt.
* @param keys - bit field for key events. Valid entries:
*
* @return none
*/
static void zclHomelink_HandleKeys( byte shift, byte keys )
{
if ((keys & (HAL_KEY_SW_2 | HAL_KEY_SW_3 | HAL_KEY_SW_4)) == (HAL_KEY_SW_2 | HAL_KEY_SW_3 | HAL_KEY_SW_4)) // Press all three for one second to reset device
{
// Check if keys still pressed after 500 ms debounce delay (in hal_key.c)
if ((HalKeyRead() & (HAL_KEY_SW_2 | HAL_KEY_SW_3 | HAL_KEY_SW_4)) == (HAL_KEY_SW_2 | HAL_KEY_SW_3 | HAL_KEY_SW_4))
{
zclHomelink_zigbeeReset();
}
return;
}
osal_stop_timerEx(zclHomelink_TaskID, HOMELINK_RESET_EVT);
// Check if any keys still pressed after 800 ms debounce delay (in hal_key.c)
if (HalKeyRead() & (HAL_KEY_SW_2 | HAL_KEY_SW_3 | HAL_KEY_SW_4))
{
// If so do nothing, probably programming mode
}
else if (keys & HAL_KEY_SW_2)
{
if (osal_get_timeoutEx(zclHomelink_TaskID, HOMELINK_SW2_EVT) == 0)
{
zclHomelink_SendCmdToggle(ENDPOINT);
}
osal_start_timerEx( zclHomelink_TaskID, HOMELINK_SW2_EVT, HOMELINK_SW_BLANKING );
}
else if (keys & HAL_KEY_SW_3)
{
if (osal_get_timeoutEx(zclHomelink_TaskID, HOMELINK_SW3_EVT) == 0)
{
zclHomelink_SendCmdToggle(ENDPOINT+1);
}
osal_start_timerEx( zclHomelink_TaskID, HOMELINK_SW3_EVT, HOMELINK_SW_BLANKING );
}
else if (keys & HAL_KEY_SW_4)
{
if (osal_get_timeoutEx(zclHomelink_TaskID, HOMELINK_SW4_EVT) == 0)
{
zclHomelink_SendCmdToggle(ENDPOINT+2);
}
osal_start_timerEx( zclHomelink_TaskID, HOMELINK_SW4_EVT, HOMELINK_SW_BLANKING );
}
}
/*********************************************************************
* @fn oadManager_ProcessOSALMsg
*
* @brief Process an incoming task message.
*
* @param pMsg - message to process
*
* @return none
*/
static void oadManager_ProcessOSALMsg( osal_event_hdr_t *pMsg )
{
switch ( pMsg->event )
{
#if (defined HAL_KEY) && (HAL_KEY == TRUE)
case KEY_CHANGE:
// Make sure the OAD download timer is not running
if ( osal_get_timeoutEx( oadManagerTaskId, OAD_DOWNLOAD_EVT ) == 0 )
{
oadManager_HandleKeys( ((keyChange_t *)pMsg)->state, ((keyChange_t *)pMsg)->keys );
}
break;
#endif
case GATT_MSG_EVENT:
oadManagerProcessGATTMsg( (gattMsgEvent_t *) pMsg );
break;
}
}
/*********************************************************************
* @brief Task Event Processor function.
*
* Internal function defined in peripheral.h.
*/
uint16 GAPRole_ProcessEvent( uint8 task_id, uint16 events )
{
VOID task_id; // OSAL required parameter that isn't used in this function
if ( events & SYS_EVENT_MSG )
{
uint8 *pMsg;
if ( (pMsg = osal_msg_receive( gapRole_TaskID )) != NULL )
{
gapRole_ProcessOSALMsg( (osal_event_hdr_t *)pMsg );
// Release the OSAL message
VOID osal_msg_deallocate( pMsg );
}
// return unprocessed events
return (events ^ SYS_EVENT_MSG);
}
if ( events & GAP_EVENT_SIGN_COUNTER_CHANGED )
{
// Sign counter changed, save it to NV
VOID osal_snv_write( BLE_NVID_SIGNCOUNTER, sizeof( uint32 ), &gapRole_signCounter );
return ( events ^ GAP_EVENT_SIGN_COUNTER_CHANGED );
}
if ( events & START_ADVERTISING_EVT )
{
if ( gapRole_AdvEnabled )
{
gapAdvertisingParams_t params;
// Setup advertisement parameters
if ( gapRole_state == GAPROLE_CONNECTED )
{
// While in a connection, we can only advertise non-connectable undirected.
params.eventType = GAP_ADTYPE_ADV_NONCONN_IND;
}
else
{
params.eventType = gapRole_AdvEventType;
params.initiatorAddrType = gapRole_AdvDirectType;
VOID osal_memcpy( params.initiatorAddr, gapRole_AdvDirectAddr, B_ADDR_LEN );
}
params.channelMap = gapRole_AdvChanMap;
params.filterPolicy = gapRole_AdvFilterPolicy;
if ( GAP_MakeDiscoverable( gapRole_TaskID, ¶ms ) != SUCCESS )
{
gapRole_state = GAPROLE_ERROR;
if ( pGapRoles_AppCGs && pGapRoles_AppCGs->pfnStateChange )
{
pGapRoles_AppCGs->pfnStateChange( gapRole_state );
}
}
}
return ( events ^ START_ADVERTISING_EVT );
}
if ( events & RSSI_READ_EVT )
{
// Only get RSSI when in a connection
if ( (gapRole_state == GAPROLE_CONNECTED)
|| (gapRole_state == GAPROLE_CONNECTED_ADV) )
{
// Ask for RSSI
VOID HCI_ReadRssiCmd( gapRole_ConnectionHandle );
// Setup next event
if ( gapRole_RSSIReadRate )
{
VOID osal_start_timerEx( gapRole_TaskID, RSSI_READ_EVT, gapRole_RSSIReadRate );
}
}
return ( events ^ RSSI_READ_EVT );
}
if ( events & UPDATE_PARAMS_TIMEOUT_EVT )
{
// Clear an existing timeout
if ( osal_get_timeoutEx( gapRole_TaskID, UPDATE_PARAMS_TIMEOUT_EVT ) )
{
VOID osal_stop_timerEx( gapRole_TaskID, UPDATE_PARAMS_TIMEOUT_EVT );
}
// The Update Parameters Timeout occurred - Terminate connection
VOID GAP_TerminateLinkReq( gapRole_TaskID, gapRole_ConnectionHandle,
HCI_DISCONNECT_REMOTE_USER_TERM );
return ( events ^ UPDATE_PARAMS_TIMEOUT_EVT );
}
// Discard unknown events
return 0;
}
/*********************************************************************
* @fn gapRole_ProcessGAPMsg
*
* @brief Process an incoming task message.
*
* @param pMsg - message to process
*
* @return none
*/
static void gapRole_ProcessGAPMsg( gapEventHdr_t *pMsg )
{
uint8 notify = FALSE; // State changed notify the app? (default no)
switch ( pMsg->opcode )
{
case GAP_DEVICE_INIT_DONE_EVENT:
{
gapDeviceInitDoneEvent_t *pPkt = (gapDeviceInitDoneEvent_t *)pMsg;
bStatus_t stat = pPkt->hdr.status;
if ( stat == SUCCESS )
{
// Save off the generated keys
VOID osal_snv_write( BLE_NVID_IRK, KEYLEN, gapRole_IRK );
VOID osal_snv_write( BLE_NVID_CSRK, KEYLEN, gapRole_SRK );
// Save off the information
VOID osal_memcpy( gapRole_bdAddr, pPkt->devAddr, B_ADDR_LEN );
gapRole_state = GAPROLE_STARTED;
// Update the advertising data
stat = GAP_UpdateAdvertisingData( gapRole_TaskID,
TRUE, gapRole_AdvertDataLen, gapRole_AdvertData );
}
if ( stat != SUCCESS )
{
gapRole_state = GAPROLE_ERROR;
}
notify = TRUE;
}
break;
case GAP_ADV_DATA_UPDATE_DONE_EVENT:
{
gapAdvDataUpdateEvent_t *pPkt = (gapAdvDataUpdateEvent_t *)pMsg;
if ( pPkt->hdr.status == SUCCESS )
{
if ( pPkt->adType )
{
// Setup the Response Data
pPkt->hdr.status = GAP_UpdateAdvertisingData( gapRole_TaskID,
FALSE, gapRole_ScanRspDataLen, gapRole_ScanRspData );
}
else
{
// Start advertising
VOID osal_set_event( gapRole_TaskID, START_ADVERTISING_EVT );
}
}
if ( pPkt->hdr.status != SUCCESS )
{
// Set into Error state
gapRole_state = GAPROLE_ERROR;
notify = TRUE;
}
}
break;
case GAP_MAKE_DISCOVERABLE_DONE_EVENT:
case GAP_END_DISCOVERABLE_DONE_EVENT:
{
gapMakeDiscoverableRspEvent_t *pPkt = (gapMakeDiscoverableRspEvent_t *)pMsg;
if ( pPkt->hdr.status == SUCCESS )
{
if ( pMsg->opcode == GAP_MAKE_DISCOVERABLE_DONE_EVENT )
{
gapRole_state = GAPROLE_ADVERTISING;
}
else // GAP_END_DISCOVERABLE_DONE_EVENT
{
if ( gapRole_AdvertOffTime != 0 )
{
if ( ( gapRole_AdvEnabled ) )
{
VOID osal_start_timerEx( gapRole_TaskID, START_ADVERTISING_EVT, gapRole_AdvertOffTime );
}
}
else
{
// Since gapRole_AdvertOffTime is set to 0, the device should not
// automatically become discoverable again after a period of time.
// Set enabler to FALSE; device will become discoverable again when
// this value gets set to TRUE
gapRole_AdvEnabled = FALSE;
}
// In the Advertising Off period
gapRole_state = GAPROLE_WAITING;
}
}
else
{
gapRole_state = GAPROLE_ERROR;
}
notify = TRUE;
}
break;
case GAP_LINK_ESTABLISHED_EVENT:
{
gapEstLinkReqEvent_t *pPkt = (gapEstLinkReqEvent_t *)pMsg;
if ( pPkt->hdr.status == SUCCESS )
{
VOID osal_memcpy( gapRole_ConnectedDevAddr, pPkt->devAddr, B_ADDR_LEN );
gapRole_ConnectionHandle = pPkt->connectionHandle;
gapRole_state = GAPROLE_CONNECTED;
if ( gapRole_RSSIReadRate )
{
// Start the RSSI Reads
VOID osal_start_timerEx( gapRole_TaskID, RSSI_READ_EVT, gapRole_RSSIReadRate );
}
// Store connection information
gapRole_ConnInterval = pPkt->connInterval;
gapRole_ConnSlaveLatency = pPkt->connLatency;
gapRole_ConnTimeout = pPkt->connTimeout;
// Check whether update parameter request is enabled
if ( gapRole_ParamUpdateEnable == TRUE )
{
// Get the minimum time upon connection establishment before the
// peripheral can start a connection update procedure.
uint16 timeout = GAP_GetParamValue( TGAP_CONN_PAUSE_PERIPHERAL );
osal_start_timerEx( gapRole_TaskID, START_CONN_UPDATE_EVT, timeout*1000 );
}
// Notify the Bond Manager to the connection
VOID GAPBondMgr_LinkEst( pPkt->devAddrType, pPkt->devAddr, pPkt->connectionHandle, GAP_PROFILE_PERIPHERAL );
}
else if ( pPkt->hdr.status == bleGAPConnNotAcceptable )
{
// Set enabler to FALSE; device will become discoverable again when
// this value gets set to TRUE
gapRole_AdvEnabled = FALSE;
// Go to WAITING state, and then start advertising
gapRole_state = GAPROLE_WAITING;
}
else
{
gapRole_state = GAPROLE_ERROR;
}
notify = TRUE;
}
break;
case GAP_LINK_TERMINATED_EVENT:
{
gapTerminateLinkEvent_t *pPkt = (gapTerminateLinkEvent_t *)pMsg;
GAPBondMgr_ProcessGAPMsg( (gapEventHdr_t *)pMsg );
osal_memset( gapRole_ConnectedDevAddr, 0, B_ADDR_LEN );
// Erase connection information
gapRole_ConnInterval = 0;
gapRole_ConnSlaveLatency = 0;
gapRole_ConnTimeout = 0;
// Cancel all connection parameter update timers (if any active)
VOID osal_stop_timerEx( gapRole_TaskID, START_CONN_UPDATE_EVT );
VOID osal_stop_timerEx( gapRole_TaskID, CONN_PARAM_TIMEOUT_EVT );
// Go to WAITING state, and then start advertising
if( pPkt->reason == LL_SUPERVISION_TIMEOUT_TERM )
{
gapRole_state = GAPROLE_WAITING_AFTER_TIMEOUT;
}
else
{
gapRole_state = GAPROLE_WAITING;
}
notify = TRUE;
VOID osal_set_event( gapRole_TaskID, START_ADVERTISING_EVT );
gapRole_ConnectionHandle = INVALID_CONNHANDLE;
}
break;
case GAP_LINK_PARAM_UPDATE_EVENT:
{
gapLinkUpdateEvent_t *pPkt = (gapLinkUpdateEvent_t *)pMsg;
// Cancel connection param update timeout timer (if active)
VOID osal_stop_timerEx( gapRole_TaskID, CONN_PARAM_TIMEOUT_EVT );
if ( pPkt->hdr.status == SUCCESS )
{
// Store new connection parameters
gapRole_ConnInterval = pPkt->connInterval;
gapRole_ConnSlaveLatency = pPkt->connLatency;
gapRole_ConnTimeout = pPkt->connTimeout;
// Make sure there's no pending connection update procedure
if ( osal_get_timeoutEx( gapRole_TaskID, START_CONN_UPDATE_EVT ) == 0 )
{
// Notify the application with the new connection parameters
if ( pGapRoles_ParamUpdateCB != NULL )
{
(*pGapRoles_ParamUpdateCB)( gapRole_ConnInterval,
gapRole_ConnSlaveLatency,
gapRole_ConnTimeout );
}
}
}
}
break;
default:
break;
}
if ( notify == TRUE )
{
// Notify the application with the new state change
if ( pGapRoles_AppCGs && pGapRoles_AppCGs->pfnStateChange )
{
pGapRoles_AppCGs->pfnStateChange( gapRole_state );
}
}
}
/*********************************************************************
* @brief Set a GAP Role parameter.
*
* Public function defined in peripheral.h.
*/
bStatus_t GAPRole_SetParameter( uint16 param, uint8 len, void *pValue )
{
bStatus_t ret = SUCCESS;
switch ( param )
{
case GAPROLE_IRK:
if ( len == KEYLEN )
{
VOID osal_memcpy( gapRole_IRK, pValue, KEYLEN ) ;
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_SRK:
if ( len == KEYLEN )
{
VOID osal_memcpy( gapRole_SRK, pValue, KEYLEN ) ;
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_SIGNCOUNTER:
if ( len == sizeof ( uint32 ) )
{
gapRole_signCounter = *((uint32*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADVERT_ENABLED:
if ( len == sizeof( uint8 ) )
{
uint8 oldAdvEnabled = gapRole_AdvEnabled;
gapRole_AdvEnabled = *((uint8*)pValue);
if ( (oldAdvEnabled) && (gapRole_AdvEnabled == FALSE) )
{
// Turn off Advertising
if ( gapRole_state == GAPROLE_ADVERTISING )
{
VOID GAP_EndDiscoverable( gapRole_TaskID );
}
}
else if ( (oldAdvEnabled == FALSE) && (gapRole_AdvEnabled) )
{
// Turn on Advertising
if ( (gapRole_state == GAPROLE_STARTED)
|| (gapRole_state == GAPROLE_WAITING)
|| (gapRole_state == GAPROLE_WAITING_AFTER_TIMEOUT) )
{
VOID osal_set_event( gapRole_TaskID, START_ADVERTISING_EVT );
}
}
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADVERT_OFF_TIME:
if ( len == sizeof ( uint16 ) )
{
gapRole_AdvertOffTime = *((uint16*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADVERT_DATA:
if ( len <= B_MAX_ADV_LEN )
{
VOID osal_memset( gapRole_AdvertData, 0, B_MAX_ADV_LEN );
VOID osal_memcpy( gapRole_AdvertData, pValue, len );
gapRole_AdvertDataLen = len;
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_SCAN_RSP_DATA:
if ( len <= B_MAX_ADV_LEN )
{
VOID osal_memset( gapRole_ScanRspData, 0, B_MAX_ADV_LEN );
VOID osal_memcpy( gapRole_ScanRspData, pValue, len );
gapRole_ScanRspDataLen = len;
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADV_EVENT_TYPE:
if ( (len == sizeof ( uint8 )) && (*((uint8*)pValue) <= GAP_ADTYPE_ADV_NONCONN_IND) )
{
gapRole_AdvEventType = *((uint8*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADV_DIRECT_TYPE:
if ( (len == sizeof ( uint8 )) && (*((uint8*)pValue) <= ADDRTYPE_PRIVATE_RESOLVE) )
{
gapRole_AdvDirectType = *((uint8*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADV_DIRECT_ADDR:
if ( len == B_ADDR_LEN )
{
VOID osal_memcpy( gapRole_AdvDirectAddr, pValue, B_ADDR_LEN ) ;
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADV_CHANNEL_MAP:
if ( (len == sizeof ( uint8 )) && (*((uint8*)pValue) <= 0x07) )
{
gapRole_AdvChanMap = *((uint8*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_ADV_FILTER_POLICY:
if ( (len == sizeof ( uint8 )) && (*((uint8*)pValue) <= GAP_FILTER_POLICY_WHITE) )
{
gapRole_AdvFilterPolicy = *((uint8*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_RSSI_READ_RATE:
if ( len == sizeof ( uint16 ) )
{
gapRole_RSSIReadRate = *((uint16*)pValue);
if ( (gapRole_RSSIReadRate) && (gapRole_state == GAPROLE_CONNECTED) )
{
// Start the RSSI Reads
VOID osal_start_timerEx( gapRole_TaskID, RSSI_READ_EVT, gapRole_RSSIReadRate );
}
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_PARAM_UPDATE_ENABLE:
if ( (len == sizeof ( uint8 )) && (*((uint8*)pValue) <= TRUE) )
{
gapRole_ParamUpdateEnable = *((uint8*)pValue);
}
else
{
ret = bleInvalidRange;
}
break;
case GAPROLE_MIN_CONN_INTERVAL:
{
uint16 newInterval = *((uint16*)pValue);
if ( len == sizeof ( uint16 ) &&
( newInterval >= MIN_CONN_INTERVAL ) &&
( newInterval <= MAX_CONN_INTERVAL ) )
{
gapRole_MinConnInterval = newInterval;
}
else
{
ret = bleInvalidRange;
}
}
break;
case GAPROLE_MAX_CONN_INTERVAL:
{
uint16 newInterval = *((uint16*)pValue);
if ( len == sizeof ( uint16 ) &&
( newInterval >= MIN_CONN_INTERVAL) &&
( newInterval <= MAX_CONN_INTERVAL) )
{
gapRole_MaxConnInterval = newInterval;
}
else
{
ret = bleInvalidRange;
}
}
break;
case GAPROLE_SLAVE_LATENCY:
{
uint16 latency = *((uint16*)pValue);
if ( len == sizeof ( uint16 ) && (latency < MAX_SLAVE_LATENCY) )
{
gapRole_SlaveLatency = latency;
}
else
{
ret = bleInvalidRange;
}
}
break;
case GAPROLE_TIMEOUT_MULTIPLIER:
{
uint16 newTimeout = *((uint16*)pValue);
if ( len == sizeof ( uint16 )
&& (newTimeout >= MIN_TIMEOUT_MULTIPLIER) && (newTimeout <= MAX_TIMEOUT_MULTIPLIER) )
{
gapRole_TimeoutMultiplier = newTimeout;
}
else
{
ret = bleInvalidRange;
}
}
break;
case GAPROLE_PARAM_UPDATE_REQ:
{
uint8 req = *((uint8*)pValue);
if ( len == sizeof ( uint8 ) && (req == TRUE) )
{
// Make sure we don't send an L2CAP Connection Parameter Update Request
// command within TGAP(conn_param_timeout) of an L2CAP Connection Parameter
// Update Response being received.
if ( osal_get_timeoutEx( gapRole_TaskID, CONN_PARAM_TIMEOUT_EVT ) == 0 )
{
// Start connection update procedure
gapRole_startConnUpdate( GAPROLE_NO_ACTION );
// Connection update requested by app, cancel such pending procedure (if active)
VOID osal_stop_timerEx( gapRole_TaskID, START_CONN_UPDATE_EVT );
}
else
{
ret = blePending;
}
}
else
{
ret = bleInvalidRange;
}
}
break;
default:
// The param value isn't part of this profile, try the GAP.
if ( (param < TGAP_PARAMID_MAX) && (len == sizeof ( uint16 )) )
{
ret = GAP_SetParamValue( param, *((uint16*)pValue) );
}
else
{
ret = INVALIDPARAMETER;
}
break;
}
return ( ret );
}
