private static void DisplaySpeedTest(LiquidCrystal lc) {
lc.Clear();
long i = -1;
while(i++ < 1000) {
lc.Clear();
//lc.SetCursor(0, 0);
var date = DateTime.Now.ToString("s");
date = date.Substring(0, date.IndexOf("T"));
switch (i % 2)
{
case 0 :_liquidCrystal.PrintRightPadded("[{0}] {1}", i.ToString("00"), DateTime.Now.ToString("T").Replace(" ","")); break;
case 1 :_liquidCrystal.Print("[{0}] {1}", i.ToString("00"), date);break;
}
lc.SetCursor(0, 1);
switch (i % 3)
{
case 0 : var cpuInfo = _machineInfo.CpuPercent.NextValue().ToString("0.00");_liquidCrystal.PrintRightPadded("Cpu {0}%", cpuInfo); break;
case 1 :_liquidCrystal.PrintRightPadded("DiskR {0}Mb/s", (_machineInfo.DiskReadBytePerSec.NextValue()/1024/1024).ToString("0.00")); break;
case 2 :_liquidCrystal.PrintRightPadded("DiskW {0}Mb/s", (_machineInfo.DiskWriteBytePerSec.NextValue()/1024/1024).ToString("0.00")); break;
}
TimePeriod.Sleep(1000);
if (Console.KeyAvailable)
{
var k = Console.ReadKey(true).Key;
break;
}
}
}
private static void DisplayTime(LiquidCrystal lc)
{
lc.Print(0, 0, DateTime.Now.ToString("d"));
lc.Print(0, 1, DateTime.Now.ToString("T"));
}
public static void Run(string[] args)
{
Console.WriteLine("Nusbio initialization");
var serialNumber = Nusbio.Detect();
if (serialNumber == null) // Detect the first Nusbio available
{
Console.WriteLine("Nusbio not detected");
return;
}
using (var nusbio = new Nusbio(serialNumber))
{
Cls(nusbio);
int counter = 0;
_machineInfo = new MachineInfo();
var secondTimeOut = new TimeOut(1000);
_liquidCrystal = new LiquidCrystal(nusbio, rs:0, enable:1, d0:2, d1:3, d2:4, d3:5);
_liquidCrystal.Begin(16, 2);
_liquidCrystal.Clear();
while(nusbio.Loop())
{
if (secondTimeOut.IsTimeOut())
{
counter++;
DisplayTime(_liquidCrystal);
if(counter % 5 ==0)
NusbioRocks(_liquidCrystal);
if(counter % 8 ==0)
ProgressBarDemo(_liquidCrystal);
}
if (Console.KeyAvailable)
{
var k = Console.ReadKey(true).Key;
if (k == ConsoleKey.D)
{
DisplaySpeedTest(_liquidCrystal);
_liquidCrystal.Clear();
}
if (k == ConsoleKey.A)
{
ApiDemo(_liquidCrystal);
_liquidCrystal.Clear();
}
if (k == ConsoleKey.C)
{
CustomCharDemo(_liquidCrystal);
_liquidCrystal.Clear();
}
if (k == ConsoleKey.F)
{
Cls(nusbio);
}
if (k == ConsoleKey.Q) {
_liquidCrystal.Clear();
break;
}
Cls(nusbio);
}
}
}
Console.Clear();
}
private static void NusbioRocks(LiquidCrystal lc)
{
var autoScrollDemoText1 = "Nusbio for .NET rocks or what?";
lc.Clear();
lc.Autoscroll();
lc.SetCursor(15, 0);
try {
foreach (var c in autoScrollDemoText1)
{
lc.Print(c.ToString());
TimePeriod.Sleep(180);
if (Console.KeyAvailable)
return;
}
TimePeriod.Sleep(1000);
}
finally{
lc.NoAutoscroll();
lc.Clear();
}
}
private static void ProgressBarDemo(LiquidCrystal lc)
{
lc.Clear();
lc.Print(0, 0, "Working hard...");
for (var p = 0; p <= 100; p += 10)
{
lc.ProgressBar(0, 1, 10, p, string.Format("{0}% ", p.ToString("000")));
TimePeriod.Sleep(150);
if (Console.KeyAvailable)
{
lc.Clear();
return;
}
}
TimePeriod.Sleep(1000);
lc.Clear();
}
private static void ApiDemo(LiquidCrystal lc) {
ApiDemoDisplay(lc, 0, 0, " -- Api Demo --");
// Display text
ApiDemoDisplay(lc, 0, 0, "Display text on line 0 and 1");
ApiDemoDisplay(lc, 0, 0, DateTime.Now.ToString("d"), waitTime:0);
ApiDemoDisplay(lc, 0, 1, DateTime.Now.ToString("T"), clear:false);
// Turn display on / off
ApiDemoDisplay(lc, 0, 0, "About to turn the display off", waitTime:2000);
lc.NoDisplay();
TimePeriod.Sleep(1000);
lc.Display();
ApiDemoDisplay(lc, 0, 0, "Display turned on");
// Flash Screen
ApiDemoDisplay(lc, 0, 0, "About to flash the screen ...", waitTime:2000);
ApiDemoDisplay(lc, 0, 0, "Flashing the screen ...", waitTime:0);
lc.Flash(10);
TimePeriod.Sleep(1000);
// Cursor Blink Demo
ApiDemoDisplay(lc, 0, 0, "Cursor blink mode on");
lc.Blink();
TimePeriod.Sleep(1000*4);
ApiDemoDisplay(lc, 0, 0, "Cursor blink mode off");
lc.NoBlink();
// Cursor Demo
ApiDemoDisplay(lc, 0, 0, "Display Cursor");
lc.Cursor();
TimePeriod.Sleep(1000);
for (var i = 0; i < 15; i++) {
lc.SetCursor(i, 0); TimePeriod.Sleep(300);
}
for (var i = 15; i >= 0; i--) {
lc.SetCursor(i, 0); TimePeriod.Sleep(300);
}
TimePeriod.Sleep(1000*1);
lc.NoCursor();
ApiDemoDisplay(lc, 0, 0, "Cursor off");
// Autoscroll demo
ApiDemoDisplay(lc, 0, 0, "Autoscroll Demo", waitTime:2000);
NusbioRocks(lc);
// Progress Bar Demo
ApiDemoDisplay(lc, 0, 0, "Progress Bar Demo");
ProgressBarDemo(lc);
ApiDemoDisplay(lc, 0, 0, "-- Demo Done --");
}
private static void CustomCharDemo(LiquidCrystal lc) {
var smiley = new List<string>() {
"B00000",
"B10001",
"B00000",
"B00000",
"B10001",
"B01110",
"B00000",
"B00000",
};
lc.CreateChar(0, BitUtil.ParseBinary(smiley).ToArray());
lc.Clear();
lc.Write(0);
lc.Write(0xF4);
lc.Write(0xFF);
lc.Write(0xFF);
var k = Console.ReadKey();
}
private static void ApiDemoDisplay(LiquidCrystal lc, int x, int y, string text, bool clear = true, int waitTime = 1000) {
if(clear)
lc.Clear();
if(text.Length > 16) {
var p = 15;
while (p > 0 & text[p] != ' ')
{
p--;
}
if(p==0)
p = 15;
lc.Print(x, y, text.Substring(0, p));
lc.Print(x, y+1, text.Substring(p).TrimStart());
}
else {
lc.Print(x, y, text);
}
if(waitTime> 0)
TimePeriod.Sleep(waitTime);
}