private void ThreadTest()
{
this.isRunning = true;
var i2cController = I2cController.FromName(SC20260.I2cBus.I2c1);
try {
var ov9655 = new Ov9655Controller(i2cController);
read_id:
try {
var id = ov9655.ReadId();
}
catch {
goto read_id;
}
byte[] data = null;
UnmanagedBuffer unmangedBuffer = null;
if (Memory.UnmanagedMemory.FreeBytes != 0)
{
unmangedBuffer = new UnmanagedBuffer(640 * 480 * 2);
data = unmangedBuffer.Bytes;
}
else
{
data = new byte[640 * 480 * 2];
}
ov9655.SetResolution(Ov9655Controller.Resolution.Vga);
var displayController = Display.DisplayController;
while (this.isRunning)
{
try {
ov9655.Capture(data, 500);
displayController.DrawBuffer(0, this.TopBar.ActualHeight, 0, 0, 480, 272 - this.TopBar.ActualHeight, 640, data, 0);
}
catch {
}
Thread.Sleep(10);
}
if (unmangedBuffer != null)
{
unmangedBuffer.Dispose();
}
}
catch {
}
this.isRunning = false;
return;
}
private void ThreadTest()
{
this.isRunning = true;
var i2cController = I2cController.FromName(SC20260.I2cBus.I2c1);
Ov9655Controller ov9655 = null;
var retries = 2; // some camera may failed to initialize after reset first time
for (var i = 0; i < retries; i++)
{
try {
ov9655 = new Ov9655Controller(i2cController);
ov9655.SetResolution(Ov9655Controller.Resolution.Vga);
i = retries;
}
catch {
}
}
if (ov9655 == null)
{
return;
}
var displayController = Display.DisplayController;
while (this.isRunning)
{
try {
ov9655.Capture();
displayController.DrawBuffer(0, this.TopBar.ActualHeight, 0, 0, 480, 272 - this.TopBar.ActualHeight, 640, ov9655.Buffer, 0);
}
catch {
}
Thread.Sleep(10);
}
this.isRunning = false;
return;
}
private bool DoTestCamera()
{
this.UpdateStatusText(" Press Next button to start camera test...", true);
this.UpdateStatusText(" After tested camera, press any buttons (LDR, APP or MOD)", false);
this.UpdateStatusText(" to move next test.", false);
this.AddNextButton();
while (this.doNext == false && this.isRunning)
{
Thread.Sleep(100);
}
this.RemoveNextButton();
if (this.isRunning == false)
{
return(false);
}
var i2cController = I2cController.FromName(SC20260.I2cBus.I2c1);
var gpioController = GpioController.GetDefault();
var ldrButton = gpioController.OpenPin(SC20260.GpioPin.PE3);
var appButton = gpioController.OpenPin(SC20260.GpioPin.PB7);
var modeButton = gpioController.OpenPin(SC20260.GpioPin.PD7);
ldrButton.SetDriveMode(GpioPinDriveMode.InputPullUp);
appButton.SetDriveMode(GpioPinDriveMode.InputPullUp);
modeButton.SetDriveMode(GpioPinDriveMode.InputPullUp);
try {
var ov9655 = new Ov9655Controller(i2cController);
var id = ov9655.ReadId();
byte[] data = null;
UnmanagedBuffer unmangedBuffer = null;
if (Memory.UnmanagedMemory.FreeBytes != 0)
{
unmangedBuffer = new UnmanagedBuffer(640 * 480 * 2);
data = unmangedBuffer.Bytes;
}
else
{
data = new byte[640 * 480 * 2];
}
ov9655.SetResolution(Ov9655Controller.Resolution.Vga);
var displayController = Display.DisplayController;
while (ldrButton.Read() == GpioPinValue.High && appButton.Read() == GpioPinValue.High && modeButton.Read() == GpioPinValue.High && this.isRunning)
{
try {
ov9655.Capture(data, 500);
displayController.DrawBuffer(0, this.TopBar.ActualHeight, 0, 0, 480, 272 - this.TopBar.ActualHeight, 640, data, 0);
}
catch {
}
Thread.Sleep(10);
}
if (unmangedBuffer != null)
{
unmangedBuffer.Dispose();
}
}
catch {
this.UpdateStatusText("Failed. Trying to connect to camera...", true);
}
ldrButton.Dispose();
appButton.Dispose();
modeButton.Dispose();
return(true);
}
private bool DoTestCamera()
{
this.UpdateStatusText(" Press Next button to start camera test...", true);
this.UpdateStatusText(" After tested camera, press any buttons (LDR, APP or MOD)", false);
this.UpdateStatusText(" to move next test.", false);
this.AddNextButton();
while (this.doNext == false && this.isRunning)
{
Thread.Sleep(100);
}
this.RemoveNextButton();
if (this.isRunning == false)
{
return(false);
}
var i2cController = I2cController.FromName(SC20260.I2cBus.I2c1);
var gpioController = GpioController.GetDefault();
var ldrButton = gpioController.OpenPin(SC20260.GpioPin.PE3);
var appButton = gpioController.OpenPin(SC20260.GpioPin.PB7);
var modeButton = gpioController.OpenPin(SC20260.GpioPin.PD7);
ldrButton.SetDriveMode(GpioPinDriveMode.InputPullUp);
appButton.SetDriveMode(GpioPinDriveMode.InputPullUp);
modeButton.SetDriveMode(GpioPinDriveMode.InputPullUp);
try {
Ov9655Controller ov9655 = null;
var retries = 2; // some camera may failed to initialize after reset first time
for (var i = 0; i < retries; i++)
{
try {
ov9655 = new Ov9655Controller(i2cController);
ov9655.SetResolution(Ov9655Controller.Resolution.Vga);
i = retries;
}
catch {
}
}
if (ov9655 == null)
{
return(false);
}
var displayController = Display.DisplayController;
while (ldrButton.Read() == GpioPinValue.High && appButton.Read() == GpioPinValue.High && modeButton.Read() == GpioPinValue.High && this.isRunning)
{
try {
ov9655.Capture();
displayController.DrawBuffer(0, this.TopBar.ActualHeight, 0, 0, 480, 272 - this.TopBar.ActualHeight, 640, ov9655.Buffer, 0);
}
catch {
}
Thread.Sleep(10);
}
}
catch {
this.UpdateStatusText("Failed. Trying to connect to camera...", true);
}
ldrButton.Dispose();
appButton.Dispose();
modeButton.Dispose();
return(true);
}