diff options
Diffstat (limited to 'host/utils/usrp_n2xx_net_burner.py')
| -rwxr-xr-x | host/utils/usrp_n2xx_net_burner.py | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/host/utils/usrp_n2xx_net_burner.py b/host/utils/usrp_n2xx_net_burner.py index 269126972..1df300c76 100755 --- a/host/utils/usrp_n2xx_net_burner.py +++ b/host/utils/usrp_n2xx_net_burner.py @@ -185,8 +185,8 @@ def win_get_interfaces(): adNode = a.ipAddressList while True: #convert ipAddr and ipMask into hex addrs that can be turned into a bcast addr - ipAddr = adNode.ipAddress - ipMask = adNode.ipMask + ipAddr = adNode.ipAddress.decode() + ipMask = adNode.ipMask.decode() if ipAddr and ipMask: hexAddr = struct.unpack("<L", socket.inet_aton(ipAddr))[0] hexMask = struct.unpack("<L", socket.inet_aton(ipMask))[0] @@ -197,7 +197,6 @@ def win_get_interfaces(): break def enumerate_devices(): - devices = [] for bcast_addr in get_interfaces(): sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1) @@ -210,12 +209,10 @@ def enumerate_devices(): pkt = sock.recv(UDP_MAX_XFER_BYTES) (proto_ver, pktid, rxseq, ip_addr) = unpack_flash_ip_fmt(pkt) if(pktid == update_id_t.USRP2_FW_UPDATE_ID_OHAI_OMG): - devices.append(socket.inet_ntoa(struct.pack("<L", socket.ntohl(ip_addr)))) + yield socket.inet_ntoa(struct.pack("<L", socket.ntohl(ip_addr))) except socket.timeout: still_goin = False - return devices - ######################################################################## # Burner class, holds a socket and send/recv routines ######################################################################## @@ -259,7 +256,7 @@ class burner_socket(object): def get_flash_info(self): if (self.memory_size_bytes != 0) and (self.sector_size_bytes != 0): return (self.memory_size_bytes, self.sector_size_bytes) - + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_WATS_TEH_FLASH_INFO_LOL, seq(), 0, 0) in_pkt = self.send_and_recv(out_pkt) @@ -274,14 +271,14 @@ class burner_socket(object): (flash_size, sector_size) = self.get_flash_info() hw_rev = self.get_hw_rev() - if(hw_rev != 0): print "Hardware type: %s" % n2xx_revs[hw_rev][0] - print "Flash size: %i\nSector size: %i\n" % (flash_size, sector_size) + if(hw_rev != 0): print("Hardware type: %s" % n2xx_revs[hw_rev][0]) + print("Flash size: %i\nSector size: %i\n" % (flash_size, sector_size)) if fpga: #validate fpga image name against hardware rev if(hw_rev != 0 and not any(name in fpga for name in n2xx_revs[hw_rev])): raise Exception("Error: incorrect FPGA image version. Please use the correct image for device %s" % n2xx_revs[hw_rev][0]) - + if safe: image_location = SAFE_FPGA_IMAGE_LOCATION_ADDR else: image_location = PROD_FPGA_IMAGE_LOCATION_ADDR @@ -293,7 +290,7 @@ class burner_socket(object): if not is_valid_fpga_image(fpga_image): raise Exception("Error: Invalid FPGA image file.") - + if (len(fpga_image) + image_location) > flash_size: raise Exception("Error: Cannot write past end of device") @@ -317,7 +314,7 @@ class burner_socket(object): if not is_valid_fw_image(fw_image): raise Exception("Error: Invalid firmware image file.") - + if (len(fw_image) + image_location) > flash_size: raise Exception("Error: Cannot write past end of device") @@ -339,7 +336,7 @@ class burner_socket(object): (mem_size, sector_size) = self.get_flash_info() if (addr + len(writedata)) > mem_size: raise Exception("Error: Cannot write past end of device") - + while writedata: out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_WRITE_TEH_FLASHES_LOL, seq(), addr, FLASH_DATA_PACKET_SIZE, writedata[:FLASH_DATA_PACKET_SIZE]) in_pkt = self.send_and_recv(out_pkt) @@ -426,7 +423,7 @@ class burner_socket(object): (flash_size, sector_size) = self.get_flash_info() if (addr + length) > flash_size: raise Exception("Cannot erase past end of device") - + out_pkt = pack_flash_args_fmt(USRP2_FW_PROTO_VERSION, update_id_t.USRP2_FW_UPDATE_ID_ERASE_TEH_FLASHES_LOL, seq(), addr, length) in_pkt = self.send_and_recv(out_pkt) @@ -463,6 +460,7 @@ def get_options(): parser.add_option("--reset", action="store_true", help="reset the device after writing", default=False) parser.add_option("--read", action="store_true", help="read to file instead of write from file", default=False) parser.add_option("--overwrite-safe", action="store_true", help="never ever use this option", default=False) + parser.add_option("--list", action="store_true", help="list possible network devices", default=False) (options, args) = parser.parse_args() return options @@ -472,6 +470,12 @@ def get_options(): ######################################################################## if __name__=='__main__': options = get_options() + + if options.list: + print('Possible network devices:') + print(' ' + '\n '.join(enumerate_devices())) + exit() + if not options.addr: raise Exception('no address specified') if not options.fpga and not options.fw and not options.reset: raise Exception('Must specify either a firmware image or FPGA image, and/or reset.') |