Create HAM client

HAM client

@@ -0,0 +1,33 @@
+local m = peripheral.find("modem")
+--local m = peripheral.wrap(jside)
+print("frq 10501-10551")
+local frq  =  tonumber(io.read())
+if not (frq >= 10501 and frq <= 10551) then
+    error("choose a valid frequency!")
+end
+m.open(frq)
+
+local msgBuffer = {}
+
+parallel.waitForAny(
+function()
+    while true do
+        print("Type your message:")
+        local msg = io.read()
+        m.transmit(frq, frq, {"dlhjs-ChrisHamRadio-dlhjs", msg})
+        for i, v in pairs(msgBuffer) do
+            print(v)
+        end
+        msgBuffer = {}
+    end
+end,
+function()
+    while true do
+        local _, _, _, _, msg = os.pullEvent("modem_message")
+        if type(msg)== "table" then
+            if msg[1] == "dlhjs-ChrisHamRadio-dlhjs" then
+                table.insert(msgBuffer, msg[2])
+            end
+        end
+    end
+end)