加網提速

1：改成最後掃描的狀態

#define LAST_JOINING_STATE \
    EMBER_AF_PLUGIN_NETWORK_STEERING_STATE_SCAN_SECONDARY_CENTRALIZED

 

2：設置掃描開始的狀態

emAfPluginNetworkSteeringState = EMBER_AF_PLUGIN_NETWORK_STEERING_STATE_SCAN_SECONDARY_CENTRALIZED;