update

README.md

@@ -1,19 +1,41 @@
 # Micro PA50 controller
 
 
-set tx off;
-while (ptt is on || have input power ) {
-    check freq;
+
+
+```
+set amp off;
+while () {
+ if (ptt is on || have input power) {
+    check temp;
+    if (temp is more min) {
+        set fan on;
+    } else {
+        set fan off;
+    }
+    if (temp is over) {
+        show temp warning;
+        continue;
+    }
+    check freq;      // if auto?
     if freq in {
         set lpf for the freq if need;
-        calc vswr;
-        if (swr is good) {
-            set tx on;
+        calc power and vswr;
+        if (vswr is good) {
+            set amp on;
         } else {
+            set amp off;
             show wrong swr;
         }
+        if (power too hight) {
+            set amp off immed;
+        }
     } else {
         show wron freq;
-        set tx off;
+        set amp off;
     }
+  } else {
+      wait 100ms;
+  }
 }
+```