| jerrym | f157933 | 2013-02-07 01:56:28 +0000 | [diff] [blame] | 1 | /*----------------------------------------------------------------------------*/
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| 2 | /* Copyright (c) FIRST 2008. All Rights Reserved. */
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| 3 | /* Open Source Software - may be modified and shared by FRC teams. The code */
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| 4 | /* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
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| 5 | /*----------------------------------------------------------------------------*/
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| 6 |
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| 7 | #ifndef __DASHBOARD_H__
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| 8 | #define __DASHBOARD_H__
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| 9 |
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| 10 | #include "DashboardBase.h"
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| 11 | #include "NetworkCommunication/FRCComm.h"
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| 12 | #include <stack>
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| 13 | #include <vector>
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| 14 | #include <vxWorks.h>
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| 15 |
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| 16 | /**
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| 17 | * Pack data into the "user data" field that gets sent to the dashboard laptop
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| 18 | * via the driver station.
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| 19 | */
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| 20 | class Dashboard : public DashboardBase
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| 21 | {
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| 22 | public:
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| 23 | explicit Dashboard(SEM_ID statusDataSemaphore);
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| 24 | virtual ~Dashboard();
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| 25 |
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| 26 | enum Type {kI8, kI16, kI32, kU8, kU16, kU32, kFloat, kDouble, kBoolean, kString, kOther};
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| 27 | enum ComplexType {kArray, kCluster};
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| 28 |
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| 29 | void AddI8(INT8 value);
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| 30 | void AddI16(INT16 value);
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| 31 | void AddI32(INT32 value);
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| 32 | void AddU8(UINT8 value);
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| 33 | void AddU16(UINT16 value);
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| 34 | void AddU32(UINT32 value);
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| 35 | void AddFloat(float value);
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| 36 | void AddDouble(double value);
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| 37 | void AddBoolean(bool value);
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| 38 | void AddString(char* value);
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| 39 | void AddString(char* value, INT32 length);
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| 40 |
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| 41 | void AddArray();
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| 42 | void FinalizeArray();
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| 43 | void AddCluster();
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| 44 | void FinalizeCluster();
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| 45 |
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| 46 | void Printf(const char *writeFmt, ...);
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| 47 |
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| 48 | INT32 Finalize();
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| 49 | void GetStatusBuffer(char** userStatusData, INT32* userStatusDataSize);
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| 50 | void Flush() {}
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| 51 | private:
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| 52 | static const INT32 kMaxDashboardDataSize = USER_STATUS_DATA_SIZE - sizeof(UINT32) * 3 - sizeof(UINT8); // 13 bytes needed for 3 size parameters and the sequence number
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| 53 |
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| 54 | // Usage Guidelines...
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| 55 | DISALLOW_COPY_AND_ASSIGN(Dashboard);
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| 56 |
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| 57 | bool ValidateAdd(INT32 size);
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| 58 | void AddedElement(Type type);
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| 59 | bool IsArrayRoot();
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| 60 |
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| 61 | char *m_userStatusData;
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| 62 | INT32 m_userStatusDataSize;
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| 63 | char *m_localBuffer;
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| 64 | char *m_localPrintBuffer;
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| 65 | char *m_packPtr;
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| 66 | std::vector<Type> m_expectedArrayElementType;
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| 67 | std::vector<INT32> m_arrayElementCount;
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| 68 | std::vector<INT32*> m_arraySizePtr;
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| 69 | std::stack<ComplexType> m_complexTypeStack;
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| 70 | SEM_ID m_printSemaphore;
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| 71 | SEM_ID m_statusDataSemaphore;
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| 72 | };
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| 73 |
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| 74 | #endif
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| 75 |
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