#604 reworked supervisor redstone RTU interface

supervisor/session/rsctl.lua

@@ -9,7 +9,8 @@ local rsctl = {}
 -- create a new redstone RTU I/O controller
 ---@nodiscard
 ---@param redstone_rtus redstone_session[] redstone RTU sessions
-function rsctl.new(redstone_rtus)
+---@param bank integer I/O bank (unit/facility assignment) to interface with
+function rsctl.new(redstone_rtus, bank)
     ---@class rs_controller
     local public = {}
 
@@ -18,7 +19,7 @@ function rsctl.new(redstone_rtus)
     ---@return boolean
     function public.is_connected(port)
         for i = 1, #redstone_rtus do
-            if redstone_rtus[i].get_db().io[port] ~= nil then return true end
+            if redstone_rtus[i].get_db().io[bank][port] ~= nil then return true end
         end
 
         return false
@@ -29,7 +30,7 @@ function rsctl.new(redstone_rtus)
     ---@param value boolean
     function public.digital_write(port, value)
         for i = 1, #redstone_rtus do
-            local io = redstone_rtus[i].get_db().io[port]
+            local io = redstone_rtus[i].get_db().io[bank][port]
             if io ~= nil then io.write(value) end
         end
     end
@@ -40,7 +41,7 @@ function rsctl.new(redstone_rtus)
     ---@return boolean|nil
     function public.digital_read(port)
         for i = 1, #redstone_rtus do
-            local io = redstone_rtus[i].get_db().io[port]
+            local io = redstone_rtus[i].get_db().io[bank][port]
             if io ~= nil then return io.read() --[[@as boolean|nil]] end
         end
     end
@@ -52,7 +53,7 @@ function rsctl.new(redstone_rtus)
     ---@param max number maximum value for scaling 0 to 15
     function public.analog_write(port, value, min, max)
         for i = 1, #redstone_rtus do
-            local io = redstone_rtus[i].get_db().io[port]
+            local io = redstone_rtus[i].get_db().io[bank][port]
             if io ~= nil then io.write(rsio.analog_write(value, min, max)) end
         end
     end