Files
allwpilib/wpilibc/wpilibC++/lib/Solenoid.cpp
thomasclark 255a3a5b12 Updated the HAL, wpilibj, and wpilibc for PCM and PDP
Removed #if 0...#endif from PCM.cpp

Change-Id: I2d117c87a3fa10bddebf83706f79c2e767d22a0d

Update the HAL to the PCM/PDP changes

Change-Id: If554b650e263f174e90864f1e9ffba91daf20f7e

Update C++ to the PCM/PDP changes

Change-Id: Ia3114d4526be1dc5cc2f74fd8f7ab44f204d15f2

Updated PCM/PDP in Java

Change-Id: I8fe03afbcb1739d555e86abc0eaae1e12313d490
2014-07-02 16:49:36 -04:00

143 lines
3.2 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. */
/*----------------------------------------------------------------------------*/
#include "Solenoid.h"
//#include "NetworkCommunication/UsageReporting.h"
#include "WPIErrors.h"
#include "LiveWindow/LiveWindow.h"
/**
* Common function to implement constructor behavior.
*/
void Solenoid::InitSolenoid()
{
m_table = NULL;
char buf[64];
if (!CheckSolenoidModule(m_moduleNumber))
{
snprintf(buf, 64, "Solenoid Module %d", m_moduleNumber);
wpi_setWPIErrorWithContext(ModuleIndexOutOfRange, buf);
return;
}
if (!CheckSolenoidChannel(m_channel))
{
snprintf(buf, 64, "Solenoid Channel %d", m_channel);
wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf);
return;
}
Resource::CreateResourceObject(&m_allocated, solenoid_kNumDO7_0Elements * kSolenoidChannels);
snprintf(buf, 64, "Solenoid %d (Module: %d)", m_channel, m_moduleNumber);
if (m_allocated->Allocate(m_moduleNumber * kSolenoidChannels + m_channel, buf) == ~0ul)
{
CloneError(m_allocated);
return;
}
LiveWindow::GetInstance()->AddActuator("Solenoid", m_moduleNumber, m_channel, this);
HALReport(HALUsageReporting::kResourceType_Solenoid, m_channel, m_moduleNumber);
}
/**
* Constructor.
*
* @param channel The channel on the solenoid module to control (1..8).
*/
Solenoid::Solenoid(uint32_t channel)
: SolenoidBase (GetDefaultSolenoidModule())
, m_channel (channel)
{
InitSolenoid();
}
/**
* Constructor.
*
* @param moduleNumber The solenoid module (1 or 2).
* @param channel The channel on the solenoid module to control (1..8).
*/
Solenoid::Solenoid(uint8_t moduleNumber, uint32_t channel)
: SolenoidBase (moduleNumber)
, m_channel (channel)
{
InitSolenoid();
}
/**
* Destructor.
*/
Solenoid::~Solenoid()
{
if (CheckSolenoidModule(m_moduleNumber))
{
m_allocated->Free(m_moduleNumber * kSolenoidChannels + m_channel);
}
}
/**
* Set the value of a solenoid.
*
* @param on Turn the solenoid output off or on.
*/
void Solenoid::Set(bool on)
{
if (StatusIsFatal()) return;
uint8_t value = on ? 0xFF : 0x00;
uint8_t mask = 1 << m_channel;
SolenoidBase::Set(value, mask);
}
/**
* Read the current value of the solenoid.
*
* @return The current value of the solenoid.
*/
bool Solenoid::Get()
{
if (StatusIsFatal()) return false;
uint8_t value = GetAll() & ( 1 << m_channel);
return (value != 0);
}
void Solenoid::ValueChanged(ITable* source, const std::string& key, EntryValue value, bool isNew) {
Set(value.b);
}
void Solenoid::UpdateTable() {
if (m_table != NULL) {
m_table->PutBoolean("Value", Get());
}
}
void Solenoid::StartLiveWindowMode() {
Set(false);
if (m_table != NULL) {
m_table->AddTableListener("Value", this, true);
}
}
void Solenoid::StopLiveWindowMode() {
Set(false);
if (m_table != NULL) {
m_table->RemoveTableListener(this);
}
}
std::string Solenoid::GetSmartDashboardType() {
return "Solenoid";
}
void Solenoid::InitTable(ITable *subTable) {
m_table = subTable;
UpdateTable();
}
ITable * Solenoid::GetTable() {
return m_table;
}