From bc951a988e30036d821dc3a1c7770ea3bf0a5b52 Mon Sep 17 00:00:00 2001
From: Kevin Ma <kevinmasd@users.noreply.github.com>
Date: Fri, 28 Apr 2017 22:39:13 -0700
Subject: [PATCH] [Dawn] Better Debug Output (#330)

* [Dawn] Show what is being received

* [Dawn] New debug function in logger to show more things explicitly
---
 dawn/main/ansible/Ansible.js |  9 +++++----
 dawn/renderer/utils/utils.js | 10 +++++++++-
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/dawn/main/ansible/Ansible.js b/dawn/main/ansible/Ansible.js
index b44369ca..457024ed 100644
--- a/dawn/main/ansible/Ansible.js
+++ b/dawn/main/ansible/Ansible.js
@@ -77,7 +77,7 @@ class ListenSocket {
           robot_state: stateRobot,
           sensor_data: sensorData,
         } = RuntimeData.decode(msg);
-        this.logger.log('Dawn received UDP');
+        this.logger.debug(`Dawn received UDP with state ${stateRobot}`);
         RendererBridge.reduxDispatch(infoPerMessage(stateRobot));
         if (stateRobot === RuntimeData.State.STUDENT_STOPPED) {
           if (this.statusUpdateTimeout > 0) {
@@ -87,16 +87,17 @@ class ListenSocket {
             RendererBridge.reduxDispatch(updateCodeStatus(robotState.IDLE));
           }
         }
+        this.logger.debug(sensorData);
         RendererBridge.reduxDispatch(updatePeripherals(sensorData));
       } catch (err) {
         this.logger.log('Error decoding UDP');
-        this.logger.log(err);
+        this.logger.debug(err);
       }
     });
 
     this.socket.on('error', (err) => {
       this.logger.log('UDP listening error');
-      this.logger.log(err);
+      this.logger.debug(err);
     });
 
     this.socket.on('close', () => {
@@ -156,7 +157,7 @@ class SendSocket {
    */
   sendGamepadMessages(event, data) {
     const message = buildProto(data).encode().toBuffer();
-    this.logger.log(`Dawn sent UDP to ${this.runtimeIP}`);
+    this.logger.debug(`Dawn sent UDP to ${this.runtimeIP}`);
     this.socket.send(message, SEND_PORT, this.runtimeIP);
   }
 
diff --git a/dawn/renderer/utils/utils.js b/dawn/renderer/utils/utils.js
index eaa0ca27..d99afcb4 100644
--- a/dawn/renderer/utils/utils.js
+++ b/dawn/renderer/utils/utils.js
@@ -96,13 +96,21 @@ export class Logger {
     this.log_file = fs.createWriteStream(`${path}/Dawn/${processname}.log`, { flags: 'a' });
     this.log_file.write(`\n${firstline}`);
     this.lastStr = '';
+    this._write = this._write.bind(this);
   }
 
   log(output) {
     console.log(output);
+    this._write(output, `\n[${(new Date()).toString()}]`);
+  }
+  debug(output) {
+    this._write(output, `\n[${(new Date()).toString()} DEBUG]`);
+  }
+
+  _write(output, prefix) {
     output = String(output);
     if (output !== this.lastStr) {
-      this.log_file.write(`\n[${(new Date()).toString()}] ${output}`);
+      this.log_file.write(`${prefix} ${output}`);
       this.lastStr = output;
     } else {
       this.log_file.write('*');