Skip to content

Commit

Permalink
lora-packet-forwarder: add package
Browse files Browse the repository at this point in the history 
This adds the `lora_pkt_fwd` which is widely used by all kinds of LoRa
gateways to forward packages to a LoRaWAN broker.

Signed-off-by: Xue Liu <[email protected]>
[rebase, fix commit subject & message]
Signed-off-by: Paul Spooren <[email protected]>
  • Loading branch information
@xueliu @aparcar
xueliu authored and aparcar committed Sep 13, 2020
1 parent 6f4874a commit adf7081
Show file tree
Hide file tree
Showing 7 changed files with 875 additions and 0 deletions.
64 changes: 64 additions & 0 deletions net/lora-packet-forwarder/Makefile
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,64 @@
#
# Copyright (C) 2019 Xue Liu <liuxuenetmail@gmail>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=lora-packet-forwarder
PKG_VERSION:=4.0.1
PKG_RELEASE:=1

PKG_SOURCE_URL:=https://codeload.github.com/Lora-net/packet_forwarder/tar.gz/v$(PKG_VERSION)?
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_HASH:=e68fadf6f1d2e5e7b601e504d5efb48b0a8f374c2c29c0476ab2fe9db68d33ae
PKG_MAINTAINER:=Xue Liu <[email protected]>
PKG_LICENSE_FILES:=LICENSE
PKG_BUILD_DIR:=$(BUILD_DIR)/packet_forwarder-$(PKG_VERSION)

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk

define Package/lora-packet-forwarder
SECTION:=net
CATEGORY:=Network
SUBMENU:=LoRaWAN
TITLE:=Semtech packet-forwarder program
DEPENDS:=+libloragw +libubox-lua +libuci-lua +dkjson
endef

define Package/lora-packet-forwarder/description
A LoRa packet forwarder is a program running on the host of a LoRa gateway
that forwards RF packets receive by the concentrator to a server through a
IP/UDP link, and emits RF packets that are sent by the server.
endef

define Package/lora-packet-forwarder-utils
SECTION:=net
CATEGORY:=Network
SUBMENU:=LoRaWAN
TITLE:=Utilities for lora pakcet forwarder
DEPENDS:=+libloragw
endef

define Package/lora-packet-forwarder/install
$(INSTALL_DIR) $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/lora_pkt_fwd/lora_pkt_fwd $(1)/usr/sbin
$(INSTALL_BIN) ./files/gen_lora_global_conf $(1)/usr/sbin
$(INSTALL_DIR) $(1)/etc/init.d
$(INSTALL_BIN) ./files/lora_pkt_fwd.init $(1)/etc/init.d/lora_pkt_fwd
$(INSTALL_DIR) $(1)/etc/config
$(INSTALL_DATA) ./files/lora-global.config $(1)/etc/config/lora-global
endef

define Package/lora-packet-forwarder-utils/install
$(INSTALL_DIR) $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/bin/util_ack $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/bin/util_sink $(1)/usr/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/bin/util_tx_test $(1)/usr/sbin
endef

$(eval $(call BuildPackage,lora-packet-forwarder))
$(eval $(call BuildPackage,lora-packet-forwarder-utils))
170 changes: 170 additions & 0 deletions net/lora-packet-forwarder/files/gen_lora_global_conf
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,170 @@
-- SPDX-License-Identifier: GPL-2.0
--
-- Copyright (c) 2019 Xue Liu <[email protected]>
--

#!/usr/bin/env lua

require("uloop")
require("ubus")
local json = require("dkjson")
local uci = require("uci")

x = uci.cursor()

uloop.init()

local conn = ubus.connect()
if not conn then
error("Failed to connect to ubus")
end

local lora_global_ubus = conn:call("uci", "get", {config = "lora-global"})

local lora_global_table = lora_global_ubus["values"]

local lora_global = {}
local gateway_conf = {}
local sx1301_conf = {}
local radio_0 = {}
local radio_1 = {}

--
-- chan_x
--
for key, val in pairs(lora_global_table) do
if string.match(key, 'chan_[%a]*', 1) then
local chan = {}
for k, v in pairs(val) do
if string.match(k, '%.[%a]*', 1) == nil then
if tonumber(v) then
chan[k] = tonumber(v)
elseif v == "true" then
chan[k] = true
elseif v == "false" then
chan[k] = false
else
chan[k] = v
end
end
end
sx1301_conf[key] = chan
end
end

--
-- tx_lut_x
--
for key, val in pairs(lora_global_table) do
if string.match(key, 'tx_lut_[%d]?', 1) then
local tx_lut = {}
for k, v in pairs(val) do
if string.match(k, '%.[%a]*', 1) == nil then
if tonumber(v) then
tx_lut[k] = tonumber(v)
elseif v == "true" then
tx_lut[k] = true
elseif v == "false" then
tx_lut[k] = false
else
tx_lut[k] = v
end
end
end
sx1301_conf[key] = tx_lut
end
end

--
-- radio_0
--
if lora_global_table["radio_0"] then
for k, v in pairs(lora_global_table["radio_0"]) do
if string.match(k, '%.[%a]*', 1) == nil then
if tonumber(v) then
radio_0[k] = tonumber(v)
elseif v == "true" then
radio_0[k] = true
elseif v == "false" then
radio_0[k] = false
else
radio_0[k] = v
end
end
end
else
error("UCI configuration has no item radio_0, Please check your configuration")
end

--
-- radio_1
--
if lora_global_table["radio_1"] then
for k, v in pairs(lora_global_table["radio_1"]) do
if string.match(k, '%.[%a]*', 1) == nil then
if tonumber(v) then
radio_1[k] = tonumber(v)
elseif v == "true" then
radio_1[k] = true
elseif v == "false" then
radio_1[k] = false
else
radio_1[k] = v
end
end
end
else
error("UCI configuration has no item radio_1, Please check your configuration")
end

--
-- gateway_conf
--
if lora_global_table["gateway_conf"] then
for k, v in pairs(lora_global_table["gateway_conf"]) do
-- filter out internal uci options
if string.match(k, '%.[%a]*', 1) == nil then
if tonumber(v) then
gateway_conf[k] = tonumber(v)
elseif v == "true" then
gateway_conf[k] = true
elseif v == "false" then
gateway_conf[k] = false
else
gateway_conf[k] = v
end
end
end
else
error("UCI configuration has no item gateway_conf, Please check your configuration")
end

--
-- SX1301_conf
--
if lora_global_table["SX1301_conf"] then
for k, v in pairs(lora_global_table["SX1301_conf"]) do
if string.match(k, '%.[%a]*', 1) == nil then
if tonumber(v) then
sx1301_conf[k] = tonumber(v)
elseif v == "true" then
sx1301_conf[k] = true
elseif v == "false" then
sx1301_conf[k] = false
else
sx1301_conf[k] = v
end
end
end
else
error("UCI configuration has no item SX1301_conf, Please check your configuration")
end

sx1301_conf["radio_0"] = radio_0
sx1301_conf["radio_1"] = radio_1
lora_global["gateway_conf"] = gateway_conf
lora_global["SX1301_conf"] = sx1301_conf

local lora_global_text = json.encode(lora_global, { indent = true })

print(lora_global_text)
Loading

0 comments on commit adf7081

Please sign in to comment.