主机会运行SCAN来搜寻广播中的设备
运行函数:
GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE,
DEFAULT_DISCOVERY_ACTIVE_SCAN,
DEFAULT_DISCOVERY_WHITE_LIST );
1 /** 2 * @brief Start a device discovery scan. 3 * 4 * Public function defined in central.h. 5 */ 6 bStatus_t GAPCentralRole_StartDiscovery( uint8 mode, uint8 activeScan, uint8 whiteList ) 7 { 8 gapDevDiscReq_t params; 9 10 params.taskID = gapCentralRoleTaskId; 11 params.mode = mode; 12 params.activeScan = activeScan; 13 params.whiteList = whiteList; 14 15 return GAP_DeviceDiscoveryRequest( ¶ms ); 16 }