This is the latest WPILib src, VisionSample2013, cRIO image, ... pulled down from firstforge.wpi.edu.
There might be risks in using the top of tree rather than an official release, but the commit messages do mention fixes for some deadlocks and race conditions.
git-svn-id: https://robotics.mvla.net/svn/frc971/2013/trunk/src@4066 f308d9b7-e957-4cde-b6ac-9a88185e7312
diff --git a/azaleasource/WPILibCProgramming/trunk/WPILib/Vision/AxisCameraParams.h b/azaleasource/WPILibCProgramming/trunk/WPILib/Vision/AxisCameraParams.h
new file mode 100644
index 0000000..e5816ee
--- /dev/null
+++ b/azaleasource/WPILibCProgramming/trunk/WPILib/Vision/AxisCameraParams.h
@@ -0,0 +1,90 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2008. All Rights Reserved. */
+/* Open Source Software - may be modified and shared by FRC teams. The code */
+/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
+/*----------------------------------------------------------------------------*/
+
+#ifndef __AXIS_CAMERA_PARAMS_H__
+#define __AXIS_CAMERA_PARAMS_H__
+
+#include "EnumCameraParameter.h"
+#include "ErrorBase.h"
+#include "IntCameraParameter.h"
+#include "Task.h"
+#include <vector>
+
+/**
+ * AxisCameraParams class.
+ * This class handles parameter configuration the Axis 206 Ethernet Camera.
+ * It starts up a tasks with an independent connection to the camera that monitors
+ * for changes to parameters and updates the camera.
+ * It is only separate from AxisCamera to isolate the parameter code from the image streaming code.
+ */
+class AxisCameraParams : public ErrorBase
+{
+public:
+ typedef enum Exposure_t {kExposure_Automatic, kExposure_Hold, kExposure_FlickerFree50Hz, kExposure_FlickerFree60Hz};
+ typedef enum WhiteBalance_t {kWhiteBalance_Automatic, kWhiteBalance_Hold, kWhiteBalance_FixedOutdoor1, kWhiteBalance_FixedOutdoor2, kWhiteBalance_FixedIndoor, kWhiteBalance_FixedFlourescent1, kWhiteBalance_FixedFlourescent2};
+ typedef enum Resolution_t {kResolution_640x480, kResolution_640x360, kResolution_320x240, kResolution_160x120};
+ typedef enum Rotation_t {kRotation_0, kRotation_180};
+
+protected:
+ AxisCameraParams(const char* ipAddress);
+ virtual ~AxisCameraParams();
+
+public:
+ // Mid-stream gets & writes
+ void WriteBrightness(int);
+ int GetBrightness();
+ void WriteWhiteBalance(WhiteBalance_t whiteBalance);
+ WhiteBalance_t GetWhiteBalance();
+ void WriteColorLevel(int);
+ int GetColorLevel();
+ void WriteExposureControl(Exposure_t);
+ Exposure_t GetExposureControl();
+ void WriteExposurePriority(int);
+ int GetExposurePriority();
+ void WriteMaxFPS(int);
+ int GetMaxFPS();
+
+ // New-Stream gets & writes (i.e. require restart)
+ void WriteResolution(Resolution_t);
+ Resolution_t GetResolution();
+ void WriteCompression(int);
+ int GetCompression();
+ void WriteRotation(Rotation_t);
+ Rotation_t GetRotation();
+
+protected:
+ virtual void RestartCameraTask() = 0;
+ int CreateCameraSocket(const char *requestString);
+
+ static int s_ParamTaskFunction(AxisCameraParams* thisPtr);
+ int ParamTaskFunction();
+
+ int UpdateCamParam(const char *param);
+ int ReadCamParams();
+
+ Task m_paramTask;
+ UINT32 m_ipAddress; // IPv4
+ SEM_ID m_paramChangedSem;
+ SEM_ID m_socketPossessionSem;
+
+ //Camera Properties
+ IntCameraParameter *m_brightnessParam;
+ IntCameraParameter *m_compressionParam;
+ IntCameraParameter *m_exposurePriorityParam;
+ IntCameraParameter *m_colorLevelParam;
+ IntCameraParameter *m_maxFPSParam;
+ EnumCameraParameter *m_rotationParam;
+ EnumCameraParameter *m_resolutionParam;
+ EnumCameraParameter *m_exposureControlParam;
+ EnumCameraParameter *m_whiteBalanceParam;
+
+ // A vector to access all properties simply.
+ typedef std::vector<IntCameraParameter*> ParameterVector_t;
+ ParameterVector_t m_parameters;
+};
+
+
+#endif