From bcd3bff9313e013506e6da5d474b6dd57ec69b2b Mon Sep 17 00:00:00 2001
From: Mike C <mcrosson_scm at nusku dot net>
Date: Sun, 10 Mar 2013 16:23:07 -0400
Subject: [PATCH] Added line speeds (including display) and tx/rx arrow drawing

---
 Universal_Serial_Adapter/Project.h            | 101 +++++++++++++++++-
 .../Universal_Serial_Adapter.ino              |  13 ++-
 2 files changed, 106 insertions(+), 8 deletions(-)

diff --git a/Universal_Serial_Adapter/Project.h b/Universal_Serial_Adapter/Project.h
index f79c739..6d10fcb 100644
--- a/Universal_Serial_Adapter/Project.h
+++ b/Universal_Serial_Adapter/Project.h
@@ -57,26 +57,121 @@ char* modeToText[] = {
   "Cisco console"
 };
 
+// Line speeds supported
+//  Abused in for loops / lookup talbes -- DO NOT CHANGE none or set values
+enum linespeed {
+  twentyFourHundredBaud,
+  ninetySixHundredBaud,
+  nineteenTwoK,
+  thirtyeightFourK,
+  fiftysevenFiveK,
+  oneNineteenTwoK,
+  zero=-1
+};
+
+// Description / speed scruct to use in lookup table
+struct linespeedinfo {
+  char description[8];
+  int linespeed;
+};
+
+// Known and supported line speeds
+linespeedinfo linespeeds[] = {
+  {"2400b", 2400},
+  {"9600b", 9600},
+  {"19.2k", 19200},
+  {"38.4k", 38400},
+  {"57.5k", 57600},
+  {"115k", 115200}
+};
+
 // Mode info needed
 serialmode currentMode = none;
 serialmode selectedMode = none;
+linespeed currentLineSpeed = zero;
 
 // Printing text
 void printMode(serialmode aMode);
+void printLineSpeed(linespeedinfo linespeed);
+
+// Various sets for mode/selection/linespeed
 void setMode(serialmode aMode);
 void setSelection(serialmode aMode);
+void setLineSpeed(linespeed aLineSpeed);
 
 // Defaults
 void setDefaults() {
   setMode(phone);
   setSelection(phone);
+  setLineSpeed(oneNineteenTwoK);
 }
 
-// Figure out offsets
-int xLoc(int toSkip) { // Physically -- vertical
+// Figure out offsets for text printing
+int xLoc(float toSkip) { // Physically -- vertical
   return (CHAR_HEIGHT * toSkip) + (CHAR_HEIGHT / 2);
 }
-int yLoc (int toSkip) { // Physical -- horizontal
+int yLoc (float toSkip) { // Physical -- horizontal
   return (CHAR_WIDTH * toSkip) + (CHAR_WIDTH / 2);
 }
 
+void printTitles() {
+  lcd.setStr(" RX  Ln Spd  Tx ", xLoc(5), 0, TEXT, BACKGROUND);
+}
+
+void printRx(bool show) {
+  int vertXPosStart = xLoc(6.25);
+  int vertYPosStart = yLoc(1.5);
+  int vertXPosEnd = xLoc(7.25);
+  int vertYPosEnd = yLoc(1.5);
+
+  int lftXPosStart = vertXPosEnd;
+  int lftYPosStart = vertYPosStart;
+  int lftXPosEnd = vertXPosStart + (CHAR_HEIGHT / 2);
+  int lftYPosEnd = vertYPosStart - CHAR_WIDTH;
+
+  int rtXPosStart = vertXPosEnd;
+  int rtYPosStart = vertYPosStart;
+  int rtXPosEnd = vertXPosStart + (CHAR_HEIGHT / 2);
+  int rtYPosEnd = vertYPosStart + CHAR_WIDTH;
+
+  int color = show ? EMERALD : BACKGROUND;
+
+  lcd.setLine(vertXPosStart, vertYPosStart, vertXPosEnd, vertYPosEnd, color);
+  lcd.setLine(lftXPosStart, lftYPosStart, lftXPosEnd, lftYPosEnd, color);
+  lcd.setLine(rtXPosStart, rtYPosStart, rtXPosEnd, rtYPosEnd, color);
+}
+
+void printTx(bool show) {
+  int vertXPosStart = xLoc(6.25);
+  int vertYPosStart = yLoc(13.5);
+  int vertXPosEnd = xLoc(7.25);
+  int vertYPosEnd = yLoc(13.5);
+
+  int lftXPosStart = vertXPosStart;
+  int lftYPosStart = vertYPosStart;
+  int lftXPosEnd = vertXPosStart + (CHAR_HEIGHT / 2);
+  int lftYPosEnd = vertYPosStart - CHAR_WIDTH;
+
+  int rtXPosStart = vertXPosStart;
+  int rtYPosStart = vertYPosStart;
+  int rtXPosEnd = vertXPosStart + (CHAR_HEIGHT / 2);
+  int rtYPosEnd = vertYPosStart + CHAR_WIDTH;
+  
+  int color = show ? SKYBLUE : BACKGROUND;
+
+  lcd.setLine(vertXPosStart, vertYPosStart, vertXPosEnd, vertYPosEnd, color);
+  lcd.setLine(lftXPosStart, lftYPosStart, lftXPosEnd, lftYPosEnd, color);
+  lcd.setLine(rtXPosStart, rtYPosStart, rtXPosEnd, rtYPosEnd, color);
+}
+
+void printLineSpeed(linespeed aLineSpeed) {
+  lcd.setStr(linespeeds[aLineSpeed].description, xLoc(6), yLoc(5), TEXT, BACKGROUND);
+}
+
+void printMode(serialmode aMode) {
+  lcd.setStr("        ", xLoc(aMode), yLoc(1), BACKGROUND, BACKGROUND);
+  lcd.setStr(modeToText[aMode], xLoc(aMode), yLoc(1), TEXT, BACKGROUND);
+}
+
+
+
diff --git a/Universal_Serial_Adapter/Universal_Serial_Adapter.ino b/Universal_Serial_Adapter/Universal_Serial_Adapter.ino
index 8e13ca6..a6870b6 100644
--- a/Universal_Serial_Adapter/Universal_Serial_Adapter.ino
+++ b/Universal_Serial_Adapter/Universal_Serial_Adapter.ino
@@ -46,6 +46,9 @@ void setup() {
     printMode((serialmode)i);
   }
   
+  // Print the Rx/Tx/Speed titles
+  printTitles();
+  
   // Setup defaults
   setDefaults();
 }
@@ -79,6 +82,11 @@ void loop() {
   }
 }
 
+void setLineSpeed(linespeed aLineSpeed) {
+  currentLineSpeed = aLineSpeed;
+  printLineSpeed(aLineSpeed);
+}
+
 void setMode(serialmode aMode) {
   serialmode previousMode = currentMode;
   currentMode = aMode;
@@ -100,8 +108,3 @@ void setSelection(serialmode aMode) {
   lcd.setLine(xSelected, yLocOne, xSelected, yLocOne + selectedLength, HILIGHT);
   lcd.setLine(xPrevious, yLocOne, xPrevious, yLocOne + previousLength, BACKGROUND);
 }
-
-void printMode(serialmode aMode) {
-  lcd.setStr(modeToText[aMode], xLoc(aMode), yLoc(1), TEXT, BACKGROUND);
-}
-