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Adds SpeedTimer implmentation to CameraVisca

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This commit is contained in:
Neil Dorin
2020-09-10 15:24:08 -06:00
parent 8e20cf62c3
commit 7ebd9e874f
2 changed files with 72 additions and 22 deletions
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6
essentials-framework/Essentials Devices Common/Essentials Devices Common/Cameras/CameraControl.cs
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@@ -92,8 +92,6 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
/// </summary>
public interface IHasCameraPanControl : IHasCameraControls
{
// void PanLeft(bool pressRelease);
// void PanRight(bool pressRelease);
void PanLeft();
void PanRight();
void PanStop();
@@ -104,8 +102,6 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
/// </summary>
public interface IHasCameraTiltControl : IHasCameraControls
{
// void TiltDown(bool pressRelease);
// void TildUp(bool pressRelease);
void TiltDown();
void TiltUp();
void TiltStop();
@@ -116,8 +112,6 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
/// </summary>
public interface IHasCameraZoomControl : IHasCameraControls
{
// void ZoomIn(bool pressRelease);
// void ZoomOut(bool pressRelease);
void ZoomIn();
void ZoomOut();
void ZoomStop();

88
essentials-framework/Essentials Devices Common/Essentials Devices Common/Cameras/CameraVisca.cs
View File

@@ -72,6 +72,7 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
/// Used to determine when to move the camera at a faster speed if a direction is held
/// </summary>
CTimer SpeedTimer;
// TODO: Implment speed timer for PTZ controls
long FastSpeedHoldTimeMs = 2000;
@@ -342,18 +343,72 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
}
}
private void SendPanTiltCommand (byte[] cmd)
/// <summary>
/// Sends a pan/tilt command. If the command is not for fastSpeed then it starts a timer to initiate fast speed.
/// </summary>
/// <param name="cmd"></param>
/// <param name="fastSpeed"></param>
private void SendPanTiltCommand (byte[] cmd, bool fastSpeedEnabled)
{
var temp = new byte[] { ID, 0x01, 0x06, 0x01, PanSpeedSlow, TiltSpeedSlow };
int length = temp.Length + cmd.Length + 1;
byte[] sum = new byte[length];
temp.CopyTo(sum, 0);
cmd.CopyTo(sum, temp.Length);
sum[length - 1] = 0xFF;
SendBytes(sum);
SendBytes(GetPanTiltCommand(cmd, fastSpeedEnabled));
if (!fastSpeedEnabled)
{
if (SpeedTimer != null)
{
StopSpeedTimer();
}
// Start the timer to send fast speed if still moving after FastSpeedHoldTime elapses
SpeedTimer = new CTimer((o) => SendPanTiltCommand(GetPanTiltCommand(cmd, true), true), FastSpeedHoldTimeMs);
}
}
private void StopSpeedTimer()
{
if (SpeedTimer != null)
{
SpeedTimer.Stop();
SpeedTimer.Dispose();
SpeedTimer = null;
}
}
/// <summary>
/// Generates the pan/tilt command with either slow or fast speed
/// </summary>
/// <param name="cmd"></param>
/// <param name="fastSpeed"></param>
/// <returns></returns>
private byte[] GetPanTiltCommand(byte[] cmd, bool fastSpeed)
{
byte panSpeed;
byte tiltSpeed;
if (!fastSpeed)
{
panSpeed = PanSpeedSlow;
tiltSpeed = TiltSpeedSlow;
}
else
{
panSpeed = PanSpeedFast;
tiltSpeed = TiltSpeedFast;
}
var temp = new byte[] { ID, 0x01, 0x06, 0x01, panSpeed, tiltSpeed };
int length = temp.Length + cmd.Length + 1;
byte[] sum = new byte[length];
temp.CopyTo(sum, 0);
cmd.CopyTo(sum, temp.Length);
sum[length - 1] = 0xFF;
return sum;
}
void SendPowerQuery()
{
SendBytes(new byte[] { ID, 0x09, 0x04, 0x00, 0xFF });
@@ -397,16 +452,14 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
PowerOn();
}
public void PanLeft()
{
SendPanTiltCommand(new byte[] {0x01, 0x03});
SendPanTiltCommand(new byte[] {0x01, 0x03}, false);
IsMoving = true;
}
public void PanRight()
{
SendPanTiltCommand(new byte[] { 0x02, 0x03 });
SendPanTiltCommand(new byte[] { 0x02, 0x03 }, false);
IsMoving = true;
}
public void PanStop()
@@ -415,12 +468,12 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
}
public void TiltDown()
{
SendPanTiltCommand(new byte[] { 0x03, 0x02 });
SendPanTiltCommand(new byte[] { 0x03, 0x02 }, false);
IsMoving = true;
}
public void TiltUp()
{
SendPanTiltCommand(new byte[] { 0x03, 0x01 });
SendPanTiltCommand(new byte[] { 0x03, 0x01 }, false);
IsMoving = true;
}
public void TiltStop()
@@ -432,6 +485,8 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
{
SendBytes(new byte[] {ID, 0x01, 0x04, 0x07, cmd, 0xFF} );
}
public void ZoomIn()
{
SendZoomCommand(ZoomInCmd);
@@ -456,7 +511,8 @@ namespace PepperDash.Essentials.Devices.Common.Cameras
}
else
{
SendPanTiltCommand(new byte[] {0x03, 0x03});
StopSpeedTimer();
SendPanTiltCommand(new byte[] { 0x03, 0x03 }, false);
IsMoving = false;
}
}