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allwpilib/wpilibc/wpilibC++Devices/src/DoubleSolenoid.cpp

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/*----------------------------------------------------------------------------*/
/* 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 "DoubleSolenoid.h"
//#include "NetworkCommunication/UsageReporting.h"
#include "WPIErrors.h"
#include "LiveWindow/LiveWindow.h"
/**
* Common function to implement constructor behaviour.
*/
void DoubleSolenoid::InitSolenoid() {
char buf[64];
if (!CheckSolenoidModule(m_moduleNumber)) {
snprintf(buf, 64, "Solenoid Module %d", m_moduleNumber);
wpi_setWPIErrorWithContext(ModuleIndexOutOfRange, buf);
return;
}
if (!CheckSolenoidChannel(m_forwardChannel)) {
snprintf(buf, 64, "Solenoid Channel %d", m_forwardChannel);
wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf);
return;
}
if (!CheckSolenoidChannel(m_reverseChannel)) {
snprintf(buf, 64, "Solenoid Channel %d", m_reverseChannel);
wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf);
return;
}
Resource::CreateResourceObject(
&m_allocated, solenoid_kNumDO7_0Elements * kSolenoidChannels);
snprintf(buf, 64, "Solenoid %d (Module: %d)", m_forwardChannel,
m_moduleNumber);
if (m_allocated->Allocate(
m_moduleNumber * kSolenoidChannels + m_forwardChannel, buf) == ~0ul) {
CloneError(m_allocated);
return;
}
snprintf(buf, 64, "Solenoid %d (Module: %d)", m_reverseChannel,
m_moduleNumber);
if (m_allocated->Allocate(
m_moduleNumber * kSolenoidChannels + m_reverseChannel, buf) == ~0ul) {
CloneError(m_allocated);
return;
}
m_forwardMask = 1 << m_forwardChannel;
m_reverseMask = 1 << m_reverseChannel;
HALReport(HALUsageReporting::kResourceType_Solenoid, m_forwardChannel,
m_moduleNumber);
HALReport(HALUsageReporting::kResourceType_Solenoid, m_reverseChannel,
m_moduleNumber);
LiveWindow::GetInstance()->AddActuator("DoubleSolenoid", m_moduleNumber,
m_forwardChannel, this);
}
/**
* Constructor.
* Uses the default PCM ID of 0
* @param forwardChannel The forward channel number on the PCM (0..7).
* @param reverseChannel The reverse channel number on the PCM (0..7).
*/
DoubleSolenoid::DoubleSolenoid(uint32_t forwardChannel, uint32_t reverseChannel)
: SolenoidBase(GetDefaultSolenoidModule()),
m_forwardChannel(forwardChannel),
m_reverseChannel(reverseChannel) {
InitSolenoid();
}
/**
* Constructor.
*
* @param moduleNumber The CAN ID of the PCM.
* @param forwardChannel The forward channel on the PCM to control (0..7).
* @param reverseChannel The reverse channel on the PCM to control (0..7).
*/
DoubleSolenoid::DoubleSolenoid(uint8_t moduleNumber, uint32_t forwardChannel,
uint32_t reverseChannel)
: SolenoidBase(moduleNumber),
m_forwardChannel(forwardChannel),
m_reverseChannel(reverseChannel) {
InitSolenoid();
}
/**
* Destructor.
*/
DoubleSolenoid::~DoubleSolenoid() {
if (CheckSolenoidModule(m_moduleNumber)) {
m_allocated->Free(m_moduleNumber * kSolenoidChannels + m_forwardChannel);
m_allocated->Free(m_moduleNumber * kSolenoidChannels + m_reverseChannel);
}
}
/**
* Set the value of a solenoid.
*
* @param value The value to set (Off, Forward or Reverse)
*/
void DoubleSolenoid::Set(Value value) {
if (StatusIsFatal()) return;
uint8_t rawValue = 0x00;
switch (value) {
case kOff:
rawValue = 0x00;
break;
case kForward:
rawValue = m_forwardMask;
break;
case kReverse:
rawValue = m_reverseMask;
break;
}
SolenoidBase::Set(rawValue, m_forwardMask | m_reverseMask, m_moduleNumber);
}
/**
* Read the current value of the solenoid.
*
* @return The current value of the solenoid.
*/
DoubleSolenoid::Value DoubleSolenoid::Get() const {
if (StatusIsFatal()) return kOff;
uint8_t value = GetAll(m_moduleNumber);
if (value & m_forwardMask) return kForward;
if (value & m_reverseMask) return kReverse;
return kOff;
}
/**
* Check if the forward solenoid is blacklisted.
* If a solenoid is shorted, it is added to the blacklist and
* disabled until power cycle, or until faults are cleared.
* @see ClearAllPCMStickyFaults()
*
* @return If solenoid is disabled due to short.
*/
bool DoubleSolenoid::IsFwdSolenoidBlackListed() const {
int blackList = GetPCMSolenoidBlackList(m_moduleNumber);
return (blackList & m_forwardMask) ? 1 : 0;
}
/**
* Check if the reverse solenoid is blacklisted.
* If a solenoid is shorted, it is added to the blacklist and
* disabled until power cycle, or until faults are cleared.
* @see ClearAllPCMStickyFaults()
*
* @return If solenoid is disabled due to short.
*/
bool DoubleSolenoid::IsRevSolenoidBlackListed() const {
int blackList = GetPCMSolenoidBlackList(m_moduleNumber);
return (blackList & m_reverseMask) ? 1 : 0;
}
void DoubleSolenoid::ValueChanged(ITable *source, const std::string &key,
EntryValue value, bool isNew) {
Value lvalue = kOff;
std::string *val = (std::string *)value.ptr;
if (*val == "Forward")
lvalue = kForward;
else if (*val == "Reverse")
lvalue = kReverse;
Set(lvalue);
}
void DoubleSolenoid::UpdateTable() {
if (m_table != nullptr) {
m_table->PutString(
"Value", (Get() == kForward ? "Forward"
: (Get() == kReverse ? "Reverse" : "Off")));
}
}
void DoubleSolenoid::StartLiveWindowMode() {
Set(kOff);
if (m_table != nullptr) {
m_table->AddTableListener("Value", this, true);
}
}
void DoubleSolenoid::StopLiveWindowMode() {
Set(kOff);
if (m_table != nullptr) {
m_table->RemoveTableListener(this);
}
}
std::string DoubleSolenoid::GetSmartDashboardType() const {
return "Double Solenoid";
}
void DoubleSolenoid::InitTable(ITable *subTable) {
m_table = subTable;
UpdateTable();
}
ITable *DoubleSolenoid::GetTable() const { return m_table; }