norns OSC mods

osc_port = 9000
osc_host = '10.0.1.12'
local osccoords = {}

function mysplit(inputstr, sep)
        if sep == nil then
                sep = "%s"
        end
        local t={} ; i=1
        for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
                t[i] = str
                i = i + 1
        end
        return t
end

function norns.osc.event(path, args, from)
  gridpath = mysplit(path)
--  send some osc back to light up buttons
  osc.send({osc_host,osc_port},'/grid/key '..gridpath[2].." "..gridpath[3],args)
  -- these come over as strings so coerce to number
  osccoords = {tonumber(gridpath[2]),tonumber(gridpath[3]),tonumber(string.sub(args[1],0,1))}
--  tab.print(osccoords)
  local x = osccoords[1]
  local y = osccoords[2]
  local s = osccoords[3]

  gridkey(x, y, s)
end