lets the user pick the address for the slot programmer

feederBus.js

@@ -451,13 +451,14 @@ export class feederBus {
             return false;
         }
 
-        for(let i=1; i<51; i++){
+        while(true){
 
-            resp = await this.modal.show("Insert a Feeder","Insert a feeder into slot " + i + ". Once you've done this, click ok.");
-            if(!resp){
+            let address = await this.modal.show("Insert a Feeder","Insert a feeder into the slot you'd like to program. Enter the address you'd like to program in the field below. Once you've done this, click ok.", 1);
+            if(!address){
                 return false;
             }
 
+
             //program
             let response = await this.sendPacket(commands.UNINITIALIZED_FEEDERS_RESPOND, 0xFF);
             if(response == false){
@@ -466,14 +467,14 @@ export class feederBus {
             }
             else{
                 //this line does the programming, but it fails because programming takes too long, rs-485 library has too short a timeout
-                let prgmResponse = await this.sendPacket(commands.PROGRAM_FEEDER_FLOOR, 0xFF, response.slice(6).concat(i));
+                let prgmResponse = await this.sendPacket(commands.PROGRAM_FEEDER_FLOOR, 0xFF, response.slice(6).concat(address));
 
                 //instead we confirm by just checking to see if the address has actually been updated
                 let currentAddress = await this.sendPacket(commands.GET_FEEDER_ADDRESS, 0xFF, response.slice(6))
 
                 if(currentAddress != false && currentAddress[1] == i){
 
-                    resp = await this.modal.show("Success","Slot has been programmed with address " + i + "! Remove the feeder from the slot, then click ok to move to the next address.");
+                    resp = await this.modal.show("Success","Slot has been programmed with address " + address + "! Remove the feeder from the slot, then click OK to program another.");
                     if(!resp){
                         return false;
                     }
@@ -482,11 +483,7 @@ export class feederBus {
                     resp = await this.modal.show("Failure","Programming Failed for slot " + i + ". Click OK to retry.");
                     if(!resp){
                         return false;
-                    }
-                    else{
-                        i--;
-                    }
-
+                    }                    
                 }
             }
         }

index.html

@@ -123,6 +123,7 @@ <h2 style="width:100%">Tests</h2>
 
       <h2 id="modal-title">test</h2>
       <p id="modal-content">test</p>
+      <input id="modal-num-input" min="1" max="254" type="number">
       <div class="flex">
         <button id="modal-ng">Cancel</button>
         <button id="modal-ok">OK</button>

modal.js

@@ -6,8 +6,10 @@ export class modalManager {
 
         this.modalTitle = document.getElementById("modal-title");
         this.modalContent = document.getElementById("modal-content");
-        this.modalClose = document.getElementById("modal-close");
 
+        this.modalNumInput = document.getElementById("modal-num-input");
+
+        this.modalClose = document.getElementById("modal-close");
         this.modalOK = document.getElementById("modal-ok");
 
         this.receivedInput = undefined;
@@ -20,17 +22,40 @@ export class modalManager {
         this.overlay.style.display = "none";
     }
 
-    async show(title, contents) {
+    //styles are:
+    //  0 = classic ok and cancel
+    //      can return true for ok, false for cancel
+    //  1 = num input field, ok and cancel
+    //      returns false for cancel, input field value for ok
+    async show(title, contents, style) {
+
+        if(style === undefined){
+            style = 0;
+        }
+
         this.modalTitle.innerHTML = title;
         this.modalContent.innerHTML = contents;
 
         this.modalObject.style.display = "flex";
         this.overlay.style.display = "block";
 
+        // if no input field
+        if(style == 0){
+            this.modalNumInput.style.display = "none";
+        }
+        else if (style == 1){
+            this.modalNumInput.style.display = "block";
+            this.modalNumInput.value = 1;
+        }
+
         this.modalOK.focus();
 
         let response = await this.waitForUserSelection();
 
+        if(response && style == 1){
+            response = this.modalNumInput.value;
+        }
+
         return response;
 
     }

style.css

@@ -420,3 +420,8 @@ button:focus-visible {
   width:100%;
   color:#222;
 }
+
+#modal-num-input {
+  margin:0px auto;
+  margin-bottom: 20px;
+}