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Improve const correctness.

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See https://usfirst.collab.net/sf/tracker/do/viewArtifact/projects.wpilib/tracker.4_defects/artf4148

Change-Id: I47b0d5a91fd49e47e2c7348b0705e998ec815682
This commit is contained in:
Tyler Veness
2015-06-19 17:23:54 -07:00
parent c6b790cadd
commit 5598445a67
172 changed files with 1165 additions and 1140 deletions
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44
wpilibc/wpilibC++Devices/src/DriverStation.cpp
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@@ -159,7 +159,7 @@ void DriverStation::GetData()
*
* @return The battery voltage in Volts.
*/
float DriverStation::GetBatteryVoltage()
float DriverStation::GetBatteryVoltage() const
{
int32_t status = 0;
float voltage = getVinVoltage(&status);
@@ -186,7 +186,7 @@ void DriverStation::ReportJoystickUnpluggedError(std::string message) {
* @param stick The joystick port number
* @return The number of axes on the indicated joystick
*/
int DriverStation::GetStickAxisCount(uint32_t stick)
int DriverStation::GetStickAxisCount(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -204,7 +204,7 @@ int DriverStation::GetStickAxisCount(uint32_t stick)
*@param stick The joystick port number
*@return The name of the joystick at the given port
*/
std::string DriverStation::GetJoystickName(uint32_t stick)
std::string DriverStation::GetJoystickName(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -220,7 +220,7 @@ std::string DriverStation::GetJoystickName(uint32_t stick)
*@param stick The joystick port number
*@return The HID type of joystick at the given port
*/
int DriverStation::GetJoystickType(uint32_t stick)
int DriverStation::GetJoystickType(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -236,7 +236,7 @@ int DriverStation::GetJoystickType(uint32_t stick)
*@param stick The joystick port number
*@return A boolean that is true if the controller is an xbox controller.
*/
bool DriverStation::GetJoystickIsXbox(uint32_t stick)
bool DriverStation::GetJoystickIsXbox(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -252,7 +252,7 @@ bool DriverStation::GetJoystickIsXbox(uint32_t stick)
*@param stick The joystick port number and the target axis
*@return What type of axis the axis is reporting to be
*/
int DriverStation::GetJoystickAxisType(uint32_t stick, uint8_t axis)
int DriverStation::GetJoystickAxisType(uint32_t stick, uint8_t axis) const
{
if (stick >= kJoystickPorts)
{
@@ -268,7 +268,7 @@ int DriverStation::GetJoystickAxisType(uint32_t stick, uint8_t axis)
* @param stick The joystick port number
* @return The number of POVs on the indicated joystick
*/
int DriverStation::GetStickPOVCount(uint32_t stick)
int DriverStation::GetStickPOVCount(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -286,7 +286,7 @@ int DriverStation::GetStickPOVCount(uint32_t stick)
* @param stick The joystick port number
* @return The number of buttons on the indicated joystick
*/
int DriverStation::GetStickButtonCount(uint32_t stick)
int DriverStation::GetStickButtonCount(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -365,7 +365,7 @@ int DriverStation::GetStickPOV(uint32_t stick, uint32_t pov) {
* @param stick The joystick to read.
* @return The state of the buttons on the joystick.
*/
uint32_t DriverStation::GetStickButtons(uint32_t stick)
uint32_t DriverStation::GetStickButtons(uint32_t stick) const
{
if (stick >= kJoystickPorts)
{
@@ -408,7 +408,7 @@ bool DriverStation::GetStickButton(uint32_t stick, uint8_t button)
* Check if the DS has enabled the robot
* @return True if the robot is enabled and the DS is connected
*/
bool DriverStation::IsEnabled()
bool DriverStation::IsEnabled() const
{
HALControlWord controlWord;
memset(&controlWord, 0, sizeof(controlWord));
@@ -420,7 +420,7 @@ bool DriverStation::IsEnabled()
* Check if the robot is disabled
* @return True if the robot is explicitly disabled or the DS is not connected
*/
bool DriverStation::IsDisabled()
bool DriverStation::IsDisabled() const
{
HALControlWord controlWord;
memset(&controlWord, 0, sizeof(controlWord));
@@ -432,7 +432,7 @@ bool DriverStation::IsDisabled()
* Check if the DS is commanding autonomous mode
* @return True if the robot is being commanded to be in autonomous mode
*/
bool DriverStation::IsAutonomous()
bool DriverStation::IsAutonomous() const
{
HALControlWord controlWord;
memset(&controlWord, 0, sizeof(controlWord));
@@ -444,7 +444,7 @@ bool DriverStation::IsAutonomous()
* Check if the DS is commanding teleop mode
* @return True if the robot is being commanded to be in teleop mode
*/
bool DriverStation::IsOperatorControl()
bool DriverStation::IsOperatorControl() const
{
HALControlWord controlWord;
memset(&controlWord, 0, sizeof(controlWord));
@@ -456,7 +456,7 @@ bool DriverStation::IsOperatorControl()
* Check if the DS is commanding test mode
* @return True if the robot is being commanded to be in test mode
*/
bool DriverStation::IsTest()
bool DriverStation::IsTest() const
{
HALControlWord controlWord;
HALGetControlWord(&controlWord);
@@ -467,7 +467,7 @@ bool DriverStation::IsTest()
* Check if the DS is attached
* @return True if the DS is connected to the robot
*/
bool DriverStation::IsDSAttached()
bool DriverStation::IsDSAttached() const
{
HALControlWord controlWord;
memset(&controlWord, 0, sizeof(controlWord));
@@ -480,7 +480,7 @@ bool DriverStation::IsDSAttached()
* or e-stopped, the watchdog has expired, or if the roboRIO browns out.
* @return True if the FPGA outputs are enabled.
*/
bool DriverStation::IsSysActive()
bool DriverStation::IsSysActive() const
{
int32_t status = 0;
bool retVal = HALGetSystemActive(&status);
@@ -492,7 +492,7 @@ bool DriverStation::IsSysActive()
* Check if the system is browned out.
* @return True if the system is browned out
*/
bool DriverStation::IsSysBrownedOut()
bool DriverStation::IsSysBrownedOut() const
{
int32_t status = 0;
bool retVal = HALGetBrownedOut(&status);
@@ -506,7 +506,7 @@ bool DriverStation::IsSysBrownedOut()
* you will not get the get the intended behaviour.
* @return True if the control data has been updated since the last call.
*/
bool DriverStation::IsNewControlData()
bool DriverStation::IsNewControlData() const
{
return tryTakeSemaphore(m_newControlData) == 0;
}
@@ -515,7 +515,7 @@ bool DriverStation::IsNewControlData()
* Is the driver station attached to a Field Management System?
* @return True if the robot is competing on a field being controlled by a Field Management System
*/
bool DriverStation::IsFMSAttached()
bool DriverStation::IsFMSAttached() const
{
HALControlWord controlWord;
HALGetControlWord(&controlWord);
@@ -527,7 +527,7 @@ bool DriverStation::IsFMSAttached()
* This could return kRed or kBlue
* @return The Alliance enum (kRed, kBlue or kInvalid)
*/
DriverStation::Alliance DriverStation::GetAlliance()
DriverStation::Alliance DriverStation::GetAlliance() const
{
HALAllianceStationID allianceStationID;
HALGetAllianceStation(&allianceStationID);
@@ -551,7 +551,7 @@ DriverStation::Alliance DriverStation::GetAlliance()
* This could return 1, 2, or 3
* @return The location of the driver station (1-3, 0 for invalid)
*/
uint32_t DriverStation::GetLocation()
uint32_t DriverStation::GetLocation() const
{
HALAllianceStationID allianceStationID;
HALGetAllianceStation(&allianceStationID);
@@ -590,7 +590,7 @@ void DriverStation::WaitForData()
* The Practice Match function of the DS approximates the behaviour seen on the field.
* @return Time remaining in current match period (auto or teleop)
*/
double DriverStation::GetMatchTime()
double DriverStation::GetMatchTime() const
{
float matchTime;
HALGetMatchTime(&matchTime);