Files
allwpilib/wpilibc/wpilibC++/include/Dashboard.h
thomasclark bb50f4b134 C++ testing
Made a toplevel directory for C++ and C++ tests

Change-Id: I4bc2074a7036ec7fe79568b411637a5bee9eb5b3

Added the C++ testing framework and one test

Change-Id: I1e80a1e16b251a49666820a9d4c8caa025da9785
2014-06-02 15:36:18 -04:00

71 lines
2.1 KiB
C++

/*----------------------------------------------------------------------------*/
/* 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. */
/*----------------------------------------------------------------------------*/
#pragma once
#include "DashboardBase.h"
#include <stack>
#include <vector>
#include "HAL/HAL.hpp"
#include "HAL/Semaphore.hpp"
/**
* Pack data into the "user data" field that gets sent to the dashboard laptop
* via the driver station.
*/
class Dashboard : public DashboardBase
{
public:
explicit Dashboard(MUTEX_ID statusDataSemaphore);
virtual ~Dashboard();
enum Type {kI8, kI16, kI32, kU8, kU16, kU32, kFloat, kDouble, kBoolean, kString, kOther};
enum ComplexType {kArray, kCluster};
void AddI8(int8_t value);
void AddI16(int16_t value);
void AddI32(int32_t value);
void AddU8(uint8_t value);
void AddU16(uint16_t value);
void AddU32(uint32_t value);
void AddFloat(float value);
void AddDouble(double value);
void AddBoolean(bool value);
void AddString(char* value);
void AddString(char* value, int32_t length);
void AddArray();
void FinalizeArray();
void AddCluster();
void FinalizeCluster();
void Printf(const char *writeFmt, ...);
int32_t Finalize();
void GetStatusBuffer(char** userStatusData, int32_t* userStatusDataSize);
void Flush() {}
private:
static const int32_t kMaxDashboardDataSize = HAL_USER_STATUS_DATA_SIZE - sizeof(uint32_t) * 3 - sizeof(uint8_t); // 13 bytes needed for 3 size parameters and the sequence number
// Usage Guidelines...
DISALLOW_COPY_AND_ASSIGN(Dashboard);
bool ValidateAdd(int32_t size);
void AddedElement(Type type);
bool IsArrayRoot();
char *m_userStatusData;
int32_t m_userStatusDataSize;
char *m_localBuffer;
char *m_localPrintBuffer;
char *m_packPtr;
std::vector<Type> m_expectedArrayElementType;
std::vector<int32_t> m_arrayElementCount;
std::vector<int32_t*> m_arraySizePtr;
std::stack<ComplexType> m_complexTypeStack;
MUTEX_ID m_printSemaphore;
MUTEX_ID m_statusDataSemaphore;
};