#####################################################################
#                   srsENB configuration file
#####################################################################

#####################################################################
# eNB configuration
#
# enb_id:         20-bit eNB identifier.
# cell_id:        8-bit cell identifier.
# tac:            16-bit Tracking Area Code.
# mcc:            Mobile Country Code
# mnc:            Mobile Network Code
# mme_addr:       IP address of MME for S1 connnection
# gtp_bind_addr:  Local IP address to bind for GTP connection
# s1c_bind_addr:  Local IP address to bind for S1AP connection
# n_prb:          Number of Physical Resource Blocks (6,15,25,50,75,100)
# tm:             Transmission mode 1-4 (TM1 default)
# nof_ports:      Number of Tx ports (1 port default, set to 2 for TM2/3/4)
#
#####################################################################
[enb]
# need hex value here for enb_id due to bug: https://github.com/srsLTE/srsLTE/issues/485
enb_id = ${hex(int(enb.id))}
mcc = ${enb.mcc}
mnc = ${enb.mnc}
mme_addr = ${enb.mme_addr}
gtp_bind_addr = ${enb.gtp_bind_addr}
s1c_bind_addr = ${enb.addr}
n_prb = ${enb.num_prb}
tm = ${enb.transmission_mode}
nof_ports = ${enb.num_ports}

#####################################################################
# eNB configuration files
#
# sib_config:  SIB1, SIB2 and SIB3 configuration file
# note: when enabling mbms, use the sib.conf.mbsfn configuration file which includes SIB13
# rr_config:   Radio Resources configuration file
# drb_config:  DRB configuration file
#####################################################################
[enb_files]
sib_config = ${enb.sib_filename}
rr_config  = ${enb.rr_filename}
drb_config = ${enb.drb_filename}

#####################################################################
# RF configuration
#
# dl_earfcn: EARFCN code for DL
# tx_gain: Transmit gain (dB).
# rx_gain: Optional receive gain (dB). If disabled, AGC if enabled
#
# Optional parameters:
# dl_freq:            Override DL frequency corresponding to dl_earfcn
# ul_freq:            Override UL frequency corresponding to dl_earfcn (must be set if dl_freq is set)
# device_name:        Device driver family. Supported options: "auto" (uses first found), "UHD" or "bladeRF"
# device_args:        Arguments for the device driver. Options are "auto" or any string.
#                     Default for UHD: "recv_frame_size=9232,send_frame_size=9232"
#                     Default for bladeRF: ""
# #time_adv_nsamples: Transmission time advance (in number of samples) to compensate for RF delay
#                     from antenna to timestamp insertion.
#                     Default "auto". B210 USRP: 100 samples, bladeRF: 27.
# burst_preamble_us:  Preamble length to transmit before start of burst.
#                     Default "auto". B210 USRP: 400 us, bladeRF: 0 us.
#####################################################################
[rf]
tx_gain = ${enb.tx_gain}
rx_gain = ${enb.rx_gain}

device_name = ${enb.rf_dev_type}

# For best performance in 2x2 MIMO and >= 15 MHz use the following device_args settings:
#     USRP B210: num_recv_frames=64,num_send_frames=64

# For best performance when BW<5 MHz (25 PRB), use the following device_args settings:
#     USRP B210: send_frame_size=512,recv_frame_size=512

device_args = ${enb.rf_dev_args},${enb.rf_dev_sync}
#time_adv_nsamples = auto
#burst_preamble_us = auto


#####################################################################
# MAC-layer packet capture configuration
#
# Packets are captured to file in the compact format decoded by
# the Wireshark mac-lte-framed dissector and with DLT 147.
# To use the dissector, edit the preferences for DLT_USER to
# add an entry with DLT=147, Payload Protocol=mac-lte-framed.
# For more information see: https://wiki.wireshark.org/MAC-LTE
#
# Please note that this setting will by default only capture MAC
# frames on dedicated channels, and not SIB.  You have to build with
# WRITE_SIB_PCAP enabled in enb/src/stack/mac/mac.cc if you want
# SIB to be part of the MAC pcap file.
#
# enable:   Enable MAC layer packet captures (true/false)
# filename: File path to use for packet captures
#####################################################################
[pcap]
enable = ${'true' if enb.enable_pcap else 'false'}
filename = ${enb.pcap_filename}

#####################################################################
# Log configuration
#
# Log levels can be set for individual layers. "all_level" sets log
# level for all layers unless otherwise configured.
# Format: e.g. phy_level = info
#
# In the same way, packet hex dumps can be limited for each level.
# "all_hex_limit" sets the hex limit for all layers unless otherwise
# configured.
# Format: e.g. phy_hex_limit = 32
#
# Logging layers: rf, phy, phy_lib, mac, rlc, pdcp, rrc, gtpu, s1ap, all
# Logging levels: debug, info, warning, error, none
#
# filename: File path to use for log output. Can be set to stdout
#           to print logs to standard output
# file_max_size: Maximum file size (in kilobytes). When passed, multiple files are created.
#                If set to negative, a single log file will be created.
#####################################################################
[log]
all_level = ${enb.log_all_level}
all_hex_limit = 32
filename = ${enb.log_filename}
file_max_size = -1

[gui]
enable = false

#####################################################################
# Scheduler configuration options
#
# max_aggr_level:    Optional maximum aggregation level index (l=log2(L) can be 0, 1, 2 or 3)
# pdsch_mcs:         Optional fixed PDSCH MCS (ignores reported CQIs if specified)
# pdsch_max_mcs:     Optional PDSCH MCS limit
# pusch_mcs:         Optional fixed PUSCH MCS (ignores reported CQIs if specified)
# pusch_max_mcs:     Optional PUSCH MCS limit
# min_nof_ctrl_symbols: Minimum number of control symbols
# max_nof_ctrl_symbols: Maximum number of control symbols
#
#####################################################################
[scheduler]
#max_aggr_level   = -1
#pdsch_mcs        = -1
#pdsch_max_mcs    = -1
#pusch_mcs        = -1
#pusch_max_mcs    = 16
#min_nof_ctrl_symbols = 1
#max_nof_ctrl_symbols = 3

#####################################################################
# eMBMS configuration options
#
# enable:               Enable MBMS transmission in the eNB
# m1u_multiaddr:        Multicast addres the M1-U socket will register to
# m1u_if_addr:          Address of the inteferface the M1-U interface will listen for multicast packets.
#
#####################################################################
[embms]
#enable = false
#m1u_multiaddr = 239.255.0.1
#m1u_if_addr = 127.0.1.201


#####################################################################
# Channel emulator options:
# enable:            Enable/Disable internal Downlink/Uplink channel emulator
#
# -- Fading emulator
# fading.enable:     Enable/disable fading simulator
# fading.model:      Fading model + maximum doppler (E.g. none, epa5, eva70, etu300, etc)
#
# -- Delay Emulator     delay(t) = delay_min + (delay_max - delay_min) * (1 + sin(2pi*t/period)) / 2
#                       Maximum speed [m/s]: (delay_max - delay_min) * pi * 300 / period
# delay.enable:      Enable/disable delay simulator
# delay.period_s:    Delay period in seconds.
# delay.init_time_s: Delay initial time in seconds.
# delay.maximum_us:  Maximum delay in microseconds
# delay.minumum_us:  Minimum delay in microseconds
#
# -- Radio-Link Failure (RLF) Emulator
# rlf.enable:        Enable/disable RLF simulator
# rlf.t_on_ms:       Time for On state of the channel (ms)
# rlf.t_off_ms:      Time for Off state of the channel (ms)
#
# -- High Speed Train Doppler model simulator
# hst.enable:        Enable/Disable HST simulator
# hst.period_s:      HST simulation period in seconds
# hst.fd_hz:         Doppler frequency in Hz
# hst.init_time_s:   Initial time in seconds
#####################################################################
% if enb.enable_dl_awgn:
[channel.dl]
enable        = true
% endif

% if enb.enable_dl_awgn:
[channel.dl.awgn]
enable        = true
snr           = ${enb.dl_awgn_snr}
% endif

[channel.dl.fading]
#enable        = false
#model         = none

[channel.dl.delay]
#enable        = false
#period_s      = 3600
#init_time_s   = 0
#maximum_us    = 100
#minimum_us    = 10

[channel.dl.rlf]
#enable        = false
#t_on_ms       = 10000
#t_off_ms      = 2000

[channel.dl.hst]
#enable        = false
#period_s      = 7.2
#fd_hz         = 750.0
#init_time_s   = 0.0

[channel.ul]
#enable        = false

[channel.ul.fading]
#enable        = false
#model         = none

[channel.ul.delay]
#enable        = false
#period_s      = 3600
#init_time_s   = 0
#maximum_us    = 100
#minimum_us    = 10

[channel.ul.rlf]
#enable        = false
#t_on_ms       = 10000
#t_off_ms      = 2000

[channel.ul.hst]
#enable        = false
#period_s      = 7.2
#fd_hz         = -750.0
#init_time_s   = 0.0


#####################################################################
# Expert configuration options
#
# pusch_max_its:        Maximum number of turbo decoder iterations (Default 4)
# pusch_8bit_decoder:   Use 8-bit for LLR representation and turbo decoder trellis computation (Experimental)
# nof_phy_threads:      Selects the number of PHY threads (maximum 4, minimum 1, default 3)
# metrics_period_secs:  Sets the period at which metrics are requested from the eNB.
# metrics_csv_enable:   Write eNB metrics to CSV file.
# metrics_csv_filename: File path to use for CSV metrics.
# pregenerate_signals:  Pregenerate uplink signals after attach. Improves CPU performance.
# tx_amplitude:         Transmit amplitude factor (set 0-1 to reduce PAPR)
# link_failure_nof_err: Number of PUSCH failures after which a radio-link failure is triggered.
#                       a link failure is when SNR<0 and CRC=KO
# max_prach_offset_us:  Maximum allowed RACH offset (in us)
# eea_pref_list:        Ordered preference list for the selection of encryption algorithm (EEA) (default: EEA0, EEA2, EEA1).
# eia_pref_list:        Ordered preference list for the selection of integrity algorithm (EIA) (default: EIA2, EIA1, EIA0).
#
#####################################################################
[expert]
% if enb.rf_dev_type == 'zmq':
nof_prach_threads = 0
% endif
#pusch_max_its        = 8 # These are half iterations
#pusch_8bit_decoder   = false
#nof_phy_threads = 3
#metrics_period_secs  = 1
metrics_csv_enable  = true
metrics_csv_filename = ${enb.metrics_filename}
tracing_enable       = ${enb.enable_tracing}
tracing_filename     = ${enb.tracing_filename}
#pregenerate_signals  = false
#tx_amplitude         = 0.6
#link_failure_nof_err = 50
rrc_inactivity_timer = ${enb.inactivity_timer}
#max_prach_offset_us  = 30
eea_pref_list = ${', '.join(list(dict.fromkeys(enb.cipher_list))).upper()}
eia_pref_list = ${', '.join(list(dict.fromkeys(enb.integrity_list))).upper()}
% if "lime" in enb.rf_dev_args:
lte_sample_rates = true
% endif