code: def upload_buffer(self, target_id, page, address, buff):
          
          # print len(buff)
          count = 0
          pk = CRTPPacket()
          pk.set_header(0xFF, 0xFF)
          pk.data = struct.pack('=BBHH', target_id, 0x14, page, address)
  
          for i in range(0, len(buff)):
              pk.data.append(buff[i])
  
              count += 1
  
              if count > 24:
                  self.link.send_packet(pk)
                  count = 0
                  pk = CRTPPacket()
                  pk.set_header(0xFF, 0xFF)
                  pk.data = struct.pack('=BBHH', target_id, 0x14, page,
                                        i + address + 1)
  
          self.link.send_packet(pk)
docs: Upload data into a buffer on the Crazyflie