PeripheralDiscover

items = peripheral.getNames()

for posID,perip in pairs(items) do
    print("PositionID: " .. posID .. ", Name: " .. perip .. ", Type: " .. peripheral.getType(perip))
    print("Methods:")
    methods = peripheral.getMethods(perip)
    for funcID,funcName in pairs(methods) do
        print("ID: " .. posID .. ", Name: " .. funcName)
    end
end