diff options
| -rw-r--r-- | main.lua | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -1,6 +1,7 @@ local cqueues = require'cqueues' local signal = require'cqueues.signal' local class = require'r.class' +local rtable = require'r.table' local pprint = require'pprint' local config = require'config' @@ -57,6 +58,41 @@ function Wilson.add_channels_for(self, pylon) pylon:add_channel(channel) end end end end +function Wilson.load_config(self, conf) + local pneed,phave = rtable.keydiff(conf.pylon, self.pylons) + if next(phave) then error"don't know how to remove pylons yet" end + + for pname,p in pairs(conf.pylons) do if self.pylons[pname] then + for k,v in pairs(p) do if v ~= self.pylons[pname][k] then + error("different field "..k.." on "..pname) end end end end + + -- loop thru buses, form list of channels we need to care about + -- don't know how to remove channels yet + -- then for pylons need to be constructed, pass them the list of channels to connect to + -- verify pylon names are valid here too + local ch4p = {} for k in pairs(conf.pylon) do ch4p[k] = {} end + for busname,b in pairs(conf.bus) do for i,item in ipairs(b) do + local pname,cid = item[1],item[2] + if not ch4p[pname] then error("no such pylon "..pname) end + table.insert(ch4p[pname], cid) end end + + for pname,p in pairs(conf.pylon) do + p.name = pname + if self.pylons[pname] then + self.pylons[pname]:sync_channels(ch4p[pname]) + else + local cls = assert(pylon_class[p.type], "no such pylon type "..p.type) + self.pylon[name] = cls(self, p, ch4p[pname]) + end + end + +end + + + + + +-- find bus containing given channel function Wilson._find_bus(self, channel) for name, bus in pairs(self.busses) do for _, q in ipairs(bus) do if q == channel then return bus end end |