CC2650: What is capinfo ???

You can refer to the structure define in zstack.h

typedef struct _zstack_capabilityinfo_t
{
/** True if the device is a PAN Coordinator */
bool panCoord;
/** True if the device is a full function device (FFD) */
bool ffd;
/** True if the device is mains powered */
bool mainsPower;
/** True if the device's RX is on when the device is idle */
bool rxOnWhenIdle;
/** True if the device is capable of sending and receiving secured frames
*/
bool security;
} zstack_CapabilityInfo_t;