pack_bytes()

uint8_t* pack_bytes(uint8_t* b, uint8_t* e, ...)

smplbuf_u8& pack_bytes(smplbuf_u8& c, ...)

auto&& rx = the_twelite.receiver.read();

smplbuf<uint8_t, 128> buf;
mwx::pack_bytes(buf
	, uint8_t(rx.get_addr_src_lid())	// src addr (LID)
	, uint8_t(0xCC)							      // cmd id (0xCC, fixed)
	, uint8_t(rx.get_psRxDataApp()->u8Seq)	// seqence number
	, uint32_t(rx.get_addr_src_long())		// src addr (long)
	, uint32_t(rx.get_addr_dst())			// dst addr
	, uint8_t(rx.get_lqi())					  // LQI
	, uint16_t(rx.get_length())				// payload length
	, rx.get_payload() 						    // payload
);