RTU object and started modbus

2022-01-13 10:12:44 -05:00
parent c78db71b14
commit 78cbb9e67d
4 changed files with 108 additions and 0 deletions
--- a/scada-common/modbus.lua
+++ b/scada-common/modbus.lua
@@ -0,0 +1,14 @@
+function modbus_init(rtu_dev)
+    local self = {
+        rtu = rtu_dev
+    }
+
+    function _1_read_coils(c_channel_start, count)
+    end
+
+    function _2_read_discrete_inputs(di_channel_start, count)
+    end
+
+    function _3_read_multiple_holding_registers(hr_channel_start, count)
+    end
+end