diff --git a/hal/lib/Athena/Analog.cpp b/hal/lib/Athena/Analog.cpp
index 3e3c65a95b..ee439ce579 100644
--- a/hal/lib/Athena/Analog.cpp
+++ b/hal/lib/Athena/Analog.cpp
@@ -27,7 +27,8 @@ struct AnalogPort {
bool analogSampleRateSet = false;
MUTEX_ID analogRegisterWindowSemaphore = NULL;
-tAI* analogSystem = NULL;
+tAI* analogInputSystem = NULL;
+tAO* analogOutputSystem = NULL;
uint32_t analogNumChannelsToActivate = 0;
// Utility methods defined below.
@@ -43,12 +44,13 @@ bool analogSystemInitialized = false;
void initializeAnalog(int32_t *status) {
if (analogSystemInitialized) return;
analogRegisterWindowSemaphore = initializeMutexRecursive();
- analogSystem = tAI::create(status);
+ analogInputSystem = tAI::create(status);
+ analogOutputSystem = tAO::create(status);
setAnalogNumChannelsToActivate(kAnalogInputPins);
setAnalogSampleRate(kDefaultSampleRate, status);
analogSystemInitialized = true;
}
-
+
/**
* Initialize the analog input port using the given port object.
*/
@@ -64,12 +66,12 @@ void* initializeAnalogInputPort(void* port_pointer, int32_t *status) {
} else analog_port->accumulator = NULL;
// Set default configuration
- analogSystem->writeScanList(port->pin, port->pin, status);
+ analogInputSystem->writeScanList(port->pin, port->pin, status);
setAnalogAverageBits(analog_port, kDefaultAverageBits, status);
setAnalogOversampleBits(analog_port, kDefaultOversampleBits, status);
return analog_port;
}
-
+
/**
* Initialize the analog output port using the given port object.
*/
@@ -86,7 +88,7 @@ void* initializeAnalogOutputPort(void* port_pointer, int32_t *status) {
/**
* Check that the analog module number is valid.
- *
+ *
* @return Analog module is valid and present
*/
bool checkAnalogModule(uint8_t module) {
@@ -97,7 +99,7 @@ bool checkAnalogModule(uint8_t module) {
* Check that the analog output channel number is value.
* Verify that the analog channel number is one of the legal channel numbers. Channel numbers
* are 0-based.
- *
+ *
* @return Analog channel is valid
*/
bool checkAnalogInputChannel(uint32_t pin) {
@@ -110,7 +112,7 @@ bool checkAnalogInputChannel(uint32_t pin) {
* Check that the analog output channel number is value.
* Verify that the analog channel number is one of the legal channel numbers. Channel numbers
* are 0-based.
- *
+ *
* @return Analog channel is valid
*/
bool checkAnalogOutputChannel(uint32_t pin) {
@@ -119,6 +121,25 @@ bool checkAnalogOutputChannel(uint32_t pin) {
return false;
}
+void setAnalogOutput(void* analog_port_pointer, double voltage, int32_t *status) {
+ AnalogPort* port = (AnalogPort*) analog_port_pointer;
+
+ uint16_t rawValue = (uint16_t)(voltage / 5.0 * 0x1000);
+
+ if(voltage < 0.0) rawValue = 0;
+ else if(voltage > 5.0) rawValue = 0x1000;
+
+ analogOutputSystem->writeMXP(port->port.pin, rawValue, status);
+}
+
+double getAnalogOutput(void* analog_port_pointer, int32_t *status) {
+ AnalogPort* port = (AnalogPort*) analog_port_pointer;
+
+ uint16_t rawValue = analogOutputSystem->readMXP(port->port.pin, status);
+
+ return rawValue * 5.0 / 0x1000;
+}
+
/**
* Set the sample rate.
*
@@ -145,7 +166,7 @@ void setAnalogSampleRate(double samplesPerSecond, int32_t *status) {
tAI::tConfig config;
config.ScanSize = getAnalogNumChannelsToActivate(status);
config.ConvertRate = ticksPerConversion;
- analogSystem->writeConfig(config, status);
+ analogInputSystem->writeConfig(config, status);
// Indicate that the scan size has been commited to hardware.
setAnalogNumChannelsToActivate(0);
@@ -160,7 +181,7 @@ void setAnalogSampleRate(double samplesPerSecond, int32_t *status) {
* @return Sample rate.
*/
float getAnalogSampleRate(int32_t *status) {
- uint32_t ticksPerConversion = analogSystem->readLoopTiming(status);
+ uint32_t ticksPerConversion = analogInputSystem->readLoopTiming(status);
uint32_t ticksPerSample = ticksPerConversion * getAnalogNumActiveChannels(status);
return (float)kTimebase / (float)ticksPerSample;
}
@@ -211,7 +232,7 @@ float getAnalogSampleRateWithModule(uint8_t module, int32_t *status) {
*/
void setAnalogAverageBits(void* analog_port_pointer, uint32_t bits, int32_t *status) {
AnalogPort* port = (AnalogPort*) analog_port_pointer;
- analogSystem->writeAverageBits(port->port.pin, bits, status);
+ analogInputSystem->writeAverageBits(port->port.pin, bits, status);
}
/**
@@ -225,7 +246,7 @@ void setAnalogAverageBits(void* analog_port_pointer, uint32_t bits, int32_t *sta
*/
uint32_t getAnalogAverageBits(void* analog_port_pointer, int32_t *status) {
AnalogPort* port = (AnalogPort*) analog_port_pointer;
- uint32_t result = analogSystem->readAverageBits(port->port.pin, status);
+ uint32_t result = analogInputSystem->readAverageBits(port->port.pin, status);
return result;
}
@@ -241,7 +262,7 @@ uint32_t getAnalogAverageBits(void* analog_port_pointer, int32_t *status) {
*/
void setAnalogOversampleBits(void* analog_port_pointer, uint32_t bits, int32_t *status) {
AnalogPort* port = (AnalogPort*) analog_port_pointer;
- analogSystem->writeOversampleBits(port->port.pin, bits, status);
+ analogInputSystem->writeOversampleBits(port->port.pin, bits, status);
}
@@ -256,7 +277,7 @@ void setAnalogOversampleBits(void* analog_port_pointer, uint32_t bits, int32_t *
*/
uint32_t getAnalogOversampleBits(void* analog_port_pointer, int32_t *status) {
AnalogPort* port = (AnalogPort*) analog_port_pointer;
- uint32_t result = analogSystem->readOversampleBits(port->port.pin, status);
+ uint32_t result = analogInputSystem->readOversampleBits(port->port.pin, status);
return result;
}
@@ -280,9 +301,9 @@ int16_t getAnalogValue(void* analog_port_pointer, int32_t *status) {
{
Synchronized sync(analogRegisterWindowSemaphore);
- analogSystem->writeReadSelect(readSelect, status);
- analogSystem->strobeLatchOutput(status);
- value = (int16_t) analogSystem->readOutput(status);
+ analogInputSystem->writeReadSelect(readSelect, status);
+ analogInputSystem->strobeLatchOutput(status);
+ value = (int16_t) analogInputSystem->readOutput(status);
}
return value;
@@ -311,9 +332,9 @@ int32_t getAnalogAverageValue(void* analog_port_pointer, int32_t *status) {
{
Synchronized sync(analogRegisterWindowSemaphore);
- analogSystem->writeReadSelect(readSelect, status);
- analogSystem->strobeLatchOutput(status);
- value = (int16_t) analogSystem->readOutput(status);
+ analogInputSystem->writeReadSelect(readSelect, status);
+ analogInputSystem->strobeLatchOutput(status);
+ value = (int16_t) analogInputSystem->readOutput(status);
}
return value;
@@ -416,11 +437,11 @@ int32_t getAnalogOffset(void* analog_port_pointer, int32_t *status) {
/**
* Return the number of channels on the module in use.
- *
+ *
* @return Active channels.
*/
uint32_t getAnalogNumActiveChannels(int32_t *status) {
- uint32_t scanSize = analogSystem->readConfig_ScanSize(status);
+ uint32_t scanSize = analogInputSystem->readConfig_ScanSize(status);
if (scanSize == 0)
return 8;
return scanSize;
@@ -428,13 +449,13 @@ uint32_t getAnalogNumActiveChannels(int32_t *status) {
/**
* Get the number of active channels.
- *
- * This is an internal function to allow the atomic update of both the
+ *
+ * This is an internal function to allow the atomic update of both the
* number of active channels and the sample rate.
- *
+ *
* When the number of channels changes, use the new value. Otherwise,
* return the curent value.
- *
+ *
* @return Value to write to the active channels field.
*/
uint32_t getAnalogNumChannelsToActivate(int32_t *status) {
@@ -444,10 +465,10 @@ uint32_t getAnalogNumChannelsToActivate(int32_t *status) {
/**
* Set the number of active channels.
- *
+ *
* Store the number of active channels to set. Don't actually commit to hardware
* until SetSampleRate().
- *
+ *
* @param channels Number of active channels.
*/
void setAnalogNumChannelsToActivate(uint32_t channels) {
@@ -458,7 +479,7 @@ void setAnalogNumChannelsToActivate(uint32_t channels) {
/**
* Is the channel attached to an accumulator.
- *
+ *
* @return The analog channel is attached to an accumulator.
*/
bool isAccumulatorChannel(void* analog_port_pointer, int32_t *status) {
@@ -491,11 +512,11 @@ void resetAccumulator(void* analog_port_pointer, int32_t *status) {
/**
* Set the center value of the accumulator.
- *
+ *
* The center value is subtracted from each A/D value before it is added to the accumulator. This
* is used for the center value of devices like gyros and accelerometers to make integration work
* and to take the device offset into account when integrating.
- *
+ *
* This center value is based on the output of the oversampled and averaged source from channel 1.
* Because of this, any non-zero oversample bits will affect the size of the value for this field.
*/
@@ -522,10 +543,10 @@ void setAccumulatorDeadband(void* analog_port_pointer, int32_t deadband, int32_t
/**
* Read the accumulated value.
- *
+ *
* Read the value that has been accumulating on channel 1.
* The accumulator is attached after the oversample and average engine.
- *
+ *
* @return The 64-bit value accumulated since the last Reset().
*/
int64_t getAccumulatorValue(void* analog_port_pointer, int32_t *status) {
@@ -540,9 +561,9 @@ int64_t getAccumulatorValue(void* analog_port_pointer, int32_t *status) {
/**
* Read the number of accumulated values.
- *
+ *
* Read the count of the accumulated values since the accumulator was last Reset().
- *
+ *
* @return The number of times samples from the channel were accumulated.
*/
uint32_t getAccumulatorCount(void* analog_port_pointer, int32_t *status) {
@@ -556,10 +577,10 @@ uint32_t getAccumulatorCount(void* analog_port_pointer, int32_t *status) {
/**
* Read the accumulated value and the number of accumulated values atomically.
- *
+ *
* This function reads the value and count from the FPGA atomically.
* This can be used for averaging.
- *
+ *
* @param value Pointer to the 64-bit accumulated output.
* @param count Pointer to the number of accumulation cycles.
*/
@@ -728,7 +749,7 @@ int getAnalogAverageVoltageIntHack(void* analog_port_pointer, int32_t *status) {
return floatToInt(getAnalogAverageVoltage(analog_port_pointer, status));
}
-
+
// Doubles
void setAnalogSampleRateIntHack(int samplesPerSecond, int32_t *status) {
setAnalogSampleRate(intToFloat(samplesPerSecond), status);
diff --git a/wpilibc/wpilibC++/include/Accelerometer.h b/wpilibc/wpilibC++/include/Accelerometer.h
index 516bdd03f5..87bfd01459 100644
--- a/wpilibc/wpilibC++/include/Accelerometer.h
+++ b/wpilibc/wpilibC++/include/Accelerometer.h
@@ -5,7 +5,7 @@
/*----------------------------------------------------------------------------*/
#pragma once
-#include "AnalogChannel.h"
+#include "AnalogInput.h"
#include "SensorBase.h"
#include "PIDSource.h"
#include "LiveWindow/LiveWindowSendable.h"
@@ -20,7 +20,7 @@ class Accelerometer : public SensorBase, public PIDSource, public LiveWindowSend
public:
explicit Accelerometer(uint32_t channel);
Accelerometer(uint8_t moduleNumber, uint32_t channel);
- explicit Accelerometer(AnalogChannel *channel);
+ explicit Accelerometer(AnalogInput *channel);
virtual ~Accelerometer();
float GetAcceleration();
@@ -38,7 +38,7 @@ public:
private:
void InitAccelerometer();
- AnalogChannel *m_analogChannel;
+ AnalogInput *m_AnalogInput;
float m_voltsPerG;
float m_zeroGVoltage;
bool m_allocatedChannel;
diff --git a/wpilibc/wpilibC++/include/AnalogChannel.h b/wpilibc/wpilibC++/include/AnalogInput.h
similarity index 85%
rename from wpilibc/wpilibC++/include/AnalogChannel.h
rename to wpilibc/wpilibC++/include/AnalogInput.h
index 7d6d9621a3..cc18272f29 100644
--- a/wpilibc/wpilibC++/include/AnalogChannel.h
+++ b/wpilibc/wpilibC++/include/AnalogInput.h
@@ -13,9 +13,7 @@
class AnalogModule;
/**
- * Analog channel class.
- *
- * Each analog channel is read from hardware as a 12-bit number representing -10V to 10V.
+ * Analog input class.
*
* Connected to each analog channel is an averaging and oversampling engine. This engine accumulates
* the specified ( by SetAverageBits() and SetOversampleBits() ) number of samples before returning a new
@@ -24,16 +22,16 @@ class AnalogModule;
* resolution, while the averaged samples are divided by the number of samples to retain the resolution,
* but get more stable values.
*/
-class AnalogChannel : public SensorBase, public PIDSource, public LiveWindowSendable
+class AnalogInput : public SensorBase, public PIDSource, public LiveWindowSendable
{
public:
static const uint8_t kAccumulatorModuleNumber = 1;
static const uint32_t kAccumulatorNumChannels = 2;
static const uint32_t kAccumulatorChannels[kAccumulatorNumChannels];
- AnalogChannel(uint8_t moduleNumber, uint32_t channel);
- explicit AnalogChannel(uint32_t channel);
- virtual ~AnalogChannel();
+ AnalogInput(uint8_t moduleNumber, uint32_t channel);
+ explicit AnalogInput(uint32_t channel);
+ virtual ~AnalogInput();
AnalogModule *GetModule();
@@ -74,7 +72,7 @@ public:
ITable * GetTable();
private:
- void InitChannel(uint8_t moduleNumber, uint32_t channel);
+ void InitAnalogInput(uint8_t moduleNumber, uint32_t channel);
uint32_t m_channel, m_module;
void* m_port;
int64_t m_accumulatorOffset;
diff --git a/wpilibc/wpilibC++/include/AnalogModule.h b/wpilibc/wpilibC++/include/AnalogModule.h
index 20d4382538..62f6cbd7a2 100644
--- a/wpilibc/wpilibC++/include/AnalogModule.h
+++ b/wpilibc/wpilibC++/include/AnalogModule.h
@@ -23,7 +23,7 @@ public:
static const long kTimebase = 40000000; ///< 40 MHz clock
static const long kDefaultOversampleBits = 0;
static const long kDefaultAverageBits = 7;
- static const uint32_t kAnalogChannels = 8;
+ static const uint32_t kAnalogInputs = 8;
static constexpr float kDefaultSampleRate = 50000.0;
void SetSampleRate(float samplesPerSecond);
@@ -48,5 +48,5 @@ protected:
private:
uint8_t m_moduleNumber;
- void* m_ports[kAnalogChannels];
+ void* m_ports[kAnalogInputs];
};
diff --git a/wpilibc/wpilibC++/include/AnalogOutput.h b/wpilibc/wpilibC++/include/AnalogOutput.h
new file mode 100644
index 0000000000..563502dc05
--- /dev/null
+++ b/wpilibc/wpilibC++/include/AnalogOutput.h
@@ -0,0 +1,39 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2014. 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 the root directory of */
+/* the project. */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include "HAL/HAL.hpp"
+#include "SensorBase.h"
+#include "LiveWindow/LiveWindowSendable.h"
+
+/**
+ * MXP analog output class.
+ */
+class AnalogOutput : public SensorBase, public LiveWindowSendable
+{
+public:
+ explicit AnalogOutput(uint32_t channel);
+ virtual ~AnalogOutput();
+
+ void SetVoltage(float voltage);
+ float GetVoltage();
+
+ void UpdateTable();
+ void StartLiveWindowMode();
+ void StopLiveWindowMode();
+ std::string GetSmartDashboardType();
+ void InitTable(ITable *subTable);
+ ITable *GetTable();
+
+protected:
+ void InitAnalogOutput(uint32_t channel);
+ uint32_t m_channel;
+ void* m_port;
+
+ ITable *m_table;
+};
diff --git a/wpilibc/wpilibC++/include/AnalogTrigger.h b/wpilibc/wpilibC++/include/AnalogTrigger.h
index 31d363fdb0..2083c40bf0 100644
--- a/wpilibc/wpilibC++/include/AnalogTrigger.h
+++ b/wpilibc/wpilibC++/include/AnalogTrigger.h
@@ -9,7 +9,7 @@
#include "AnalogTriggerOutput.h"
#include "SensorBase.h"
-class AnalogChannel;
+class AnalogInput;
class AnalogModule;
class AnalogTrigger : public SensorBase
@@ -18,7 +18,7 @@ class AnalogTrigger : public SensorBase
public:
AnalogTrigger(uint8_t moduleNumber, uint32_t channel);
explicit AnalogTrigger(uint32_t channel);
- explicit AnalogTrigger(AnalogChannel *channel);
+ explicit AnalogTrigger(AnalogInput *channel);
virtual ~AnalogTrigger();
void SetLimitsVoltage(float lower, float upper);
diff --git a/wpilibc/wpilibC++/include/DriverStation.h b/wpilibc/wpilibC++/include/DriverStation.h
index 9127a980de..5e282792ab 100644
--- a/wpilibc/wpilibC++/include/DriverStation.h
+++ b/wpilibc/wpilibC++/include/DriverStation.h
@@ -11,7 +11,7 @@
#include "Task.h"
struct HALCommonControlData;
-class AnalogChannel;
+class AnalogInput;
/**
* Provide access to the network communication data to / from the Driver Station.
@@ -153,7 +153,7 @@ private:
struct HALCommonControlData *m_controlData;
uint8_t m_digitalOut;
- AnalogChannel *m_batteryChannel;
+ AnalogInput *m_batteryChannel;
MUTEX_ID m_statusDataSemaphore;
Task m_task;
Dashboard m_dashboardHigh; // the default dashboard packers
diff --git a/wpilibc/wpilibC++/include/Gyro.h b/wpilibc/wpilibC++/include/Gyro.h
index 7bf665b0d8..0f777bc750 100644
--- a/wpilibc/wpilibC++/include/Gyro.h
+++ b/wpilibc/wpilibC++/include/Gyro.h
@@ -9,7 +9,7 @@
#include "PIDSource.h"
#include "LiveWindow/LiveWindowSendable.h"
-class AnalogChannel;
+class AnalogInput;
class AnalogModule;
/**
@@ -20,7 +20,7 @@ class AnalogModule;
* where it samples the gyro while at rest to determine the default offset. This is
* subtracted from each sample to determine the heading. This gyro class must be used
* with a channel that is assigned one of the Analog accumulators from the FPGA. See
- * AnalogChannel for the current accumulator assignments.
+ * AnalogInput for the current accumulator assignments.
*/
class Gyro : public SensorBase, public PIDSource, public LiveWindowSendable
{
@@ -33,8 +33,8 @@ public:
Gyro(uint8_t moduleNumber, uint32_t channel);
explicit Gyro(uint32_t channel);
- explicit Gyro(AnalogChannel *channel);
- explicit Gyro(AnalogChannel &channel);
+ explicit Gyro(AnalogInput *channel);
+ explicit Gyro(AnalogInput &channel);
virtual ~Gyro();
virtual float GetAngle();
virtual double GetRate();
@@ -55,7 +55,7 @@ public:
private:
void InitGyro();
- AnalogChannel *m_analog;
+ AnalogInput *m_analog;
float m_voltsPerDegreePerSecond;
float m_offset;
bool m_channelAllocated;
diff --git a/wpilibc/wpilibC++/include/NetworkCommunication/UsageReporting.h b/wpilibc/wpilibC++/include/NetworkCommunication/UsageReporting.h
index 918ac5ae63..91d4ceba86 100644
--- a/wpilibc/wpilibC++/include/NetworkCommunication/UsageReporting.h
+++ b/wpilibc/wpilibC++/include/NetworkCommunication/UsageReporting.h
@@ -26,7 +26,7 @@ namespace nUsageReporting
kResourceType_CANPlugin,
kResourceType_Accelerometer,
kResourceType_ADXL345,
- kResourceType_AnalogChannel,
+ kResourceType_AnalogInput,
kResourceType_AnalogTrigger,
kResourceType_AnalogTriggerOutput,
kResourceType_CANJaguar,
diff --git a/wpilibc/wpilibC++/include/SensorBase.h b/wpilibc/wpilibC++/include/SensorBase.h
index becfe499a5..29d1de7c9f 100644
--- a/wpilibc/wpilibC++/include/SensorBase.h
+++ b/wpilibc/wpilibC++/include/SensorBase.h
@@ -40,12 +40,14 @@ public:
static bool CheckDigitalChannel(uint32_t channel);
static bool CheckRelayChannel(uint32_t channel);
static bool CheckPWMChannel(uint32_t channel);
- static bool CheckAnalogChannel(uint32_t channel);
+ static bool CheckAnalogInput(uint32_t channel);
+ static bool CheckAnalogOutput(uint32_t channel);
static bool CheckSolenoidChannel(uint32_t channel);
static bool CheckPDPChannel(uint32_t channel);
static const uint32_t kDigitalChannels = 20;
- static const uint32_t kAnalogChannels = 8;
+ static const uint32_t kAnalogInputs = 8;
+ static const uint32_t kAnalogOutputs = 2;
static const uint32_t kAnalogModules = 2;
static const uint32_t kDigitalModules = 2;
static const uint32_t kSolenoidChannels = 8;
diff --git a/wpilibc/wpilibC++/include/WPILib.h b/wpilibc/wpilibC++/include/WPILib.h
index eebf678fae..9d6b64c887 100644
--- a/wpilibc/wpilibC++/include/WPILib.h
+++ b/wpilibc/wpilibC++/include/WPILib.h
@@ -11,7 +11,8 @@
#include "Accelerometer.h"
#include "ADXL345_I2C.h"
#include "ADXL345_SPI.h"
-#include "AnalogChannel.h"
+#include "AnalogInput.h"
+#include "AnalogOutput.h"
#include "AnalogModule.h"
#include "AnalogTrigger.h"
#include "AnalogTriggerOutput.h"
@@ -85,4 +86,3 @@
#include "Victor.h"
// XXX: #include "Vision/AxisCamera.h"
#include "WPIErrors.h"
-
diff --git a/wpilibc/wpilibC++/lib/Accelerometer.cpp b/wpilibc/wpilibC++/lib/Accelerometer.cpp
index 2ad1affbcd..799ca43a33 100644
--- a/wpilibc/wpilibC++/lib/Accelerometer.cpp
+++ b/wpilibc/wpilibC++/lib/Accelerometer.cpp
@@ -18,8 +18,8 @@ void Accelerometer::InitAccelerometer()
m_table = NULL;
m_voltsPerG = 1.0;
m_zeroGVoltage = 2.5;
- HALReport(HALUsageReporting::kResourceType_Accelerometer, m_analogChannel->GetChannel(), m_analogChannel->GetModuleNumber() - 1);
- LiveWindow::GetInstance()->AddSensor("Accelerometer", m_analogChannel->GetModuleNumber(), m_analogChannel->GetChannel(), this);
+ HALReport(HALUsageReporting::kResourceType_Accelerometer, m_AnalogInput->GetChannel(), m_AnalogInput->GetModuleNumber() - 1);
+ LiveWindow::GetInstance()->AddSensor("Accelerometer", m_AnalogInput->GetModuleNumber(), m_AnalogInput->GetChannel(), this);
}
/**
@@ -30,7 +30,7 @@ void Accelerometer::InitAccelerometer()
*/
Accelerometer::Accelerometer(uint32_t channel)
{
- m_analogChannel = new AnalogChannel(channel);
+ m_AnalogInput = new AnalogInput(channel);
m_allocatedChannel = true;
InitAccelerometer();
}
@@ -46,18 +46,18 @@ Accelerometer::Accelerometer(uint32_t channel)
*/
Accelerometer::Accelerometer(uint8_t moduleNumber, uint32_t channel)
{
- m_analogChannel = new AnalogChannel(moduleNumber, channel);
+ m_AnalogInput = new AnalogInput(moduleNumber, channel);
m_allocatedChannel = true;
InitAccelerometer();
}
/**
- * Create a new instance of Accelerometer from an existing AnalogChannel.
- * Make a new instance of accelerometer given an AnalogChannel. This is particularly
+ * Create a new instance of Accelerometer from an existing AnalogInput.
+ * Make a new instance of accelerometer given an AnalogInput. This is particularly
* useful if the port is going to be read as an analog channel as well as through
* the Accelerometer class.
*/
-Accelerometer::Accelerometer(AnalogChannel *channel)
+Accelerometer::Accelerometer(AnalogInput *channel)
{
if (channel == NULL)
{
@@ -65,7 +65,7 @@ Accelerometer::Accelerometer(AnalogChannel *channel)
}
else
{
- m_analogChannel = channel;
+ m_AnalogInput = channel;
InitAccelerometer();
}
m_allocatedChannel = false;
@@ -78,7 +78,7 @@ Accelerometer::~Accelerometer()
{
if (m_allocatedChannel)
{
- delete m_analogChannel;
+ delete m_AnalogInput;
}
}
@@ -91,7 +91,7 @@ Accelerometer::~Accelerometer()
*/
float Accelerometer::GetAcceleration()
{
- return (m_analogChannel->GetAverageVoltage() - m_zeroGVoltage) / m_voltsPerG;
+ return (m_AnalogInput->GetAverageVoltage() - m_zeroGVoltage) / m_voltsPerG;
}
/**
diff --git a/wpilibc/wpilibC++/lib/AnalogChannel.cpp b/wpilibc/wpilibC++/lib/AnalogInput.cpp
similarity index 80%
rename from wpilibc/wpilibC++/lib/AnalogChannel.cpp
rename to wpilibc/wpilibC++/lib/AnalogInput.cpp
index 5d6355fb16..584847136e 100644
--- a/wpilibc/wpilibC++/lib/AnalogChannel.cpp
+++ b/wpilibc/wpilibC++/lib/AnalogInput.cpp
@@ -1,30 +1,30 @@
/*----------------------------------------------------------------------------*/
-/* Copyright (c) FIRST 2008. All Rights Reserved. */
+/* 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 "AnalogChannel.h"
+#include "AnalogInput.h"
#include "AnalogModule.h"
//#include "NetworkCommunication/UsageReporting.h"
#include "Resource.h"
#include "WPIErrors.h"
#include "LiveWindow/LiveWindow.h"
-static Resource *channels = NULL;
+static Resource *inputs = NULL;
-const uint8_t AnalogChannel::kAccumulatorModuleNumber;
-const uint32_t AnalogChannel::kAccumulatorNumChannels;
-const uint32_t AnalogChannel::kAccumulatorChannels[] = {0, 1};
+const uint8_t AnalogInput::kAccumulatorModuleNumber;
+const uint32_t AnalogInput::kAccumulatorNumChannels;
+const uint32_t AnalogInput::kAccumulatorChannels[] = {0, 1};
/**
* Common initialization.
*/
-void AnalogChannel::InitChannel(uint8_t moduleNumber, uint32_t channel)
+void AnalogInput::InitAnalogInput(uint8_t moduleNumber, uint32_t channel)
{
m_table = NULL;
char buf[64];
- Resource::CreateResourceObject(&channels, kAnalogModules * kAnalogChannels);
+ Resource::CreateResourceObject(&inputs, kAnalogModules * kAnalogInputs);
if (!checkAnalogModule(moduleNumber))
{
snprintf(buf, 64, "Analog Module %d", moduleNumber);
@@ -33,63 +33,63 @@ void AnalogChannel::InitChannel(uint8_t moduleNumber, uint32_t channel)
}
if (!checkAnalogInputChannel(channel))
{
- snprintf(buf, 64, "Analog Channel %d", channel);
+ snprintf(buf, 64, "analog input %d", channel);
wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf);
return;
}
snprintf(buf, 64, "Analog Input %d (Module: %d)", channel, moduleNumber);
- if (channels->Allocate((moduleNumber - 1) * kAnalogChannels + channel, buf) == ~0ul)
+ if (inputs->Allocate((moduleNumber - 1) * kAnalogInputs + channel, buf) == ~0ul)
{
- CloneError(channels);
+ CloneError(inputs);
return;
}
m_channel = channel;
m_module = moduleNumber;
-
+
void* port = getPortWithModule(moduleNumber, channel);
int32_t status = 0;
m_port = initializeAnalogInputPort(port, &status);
wpi_setErrorWithContext(status, getHALErrorMessage(status));
- LiveWindow::GetInstance()->AddSensor("AnalogChannel",channel, GetModuleNumber(), this);
+ LiveWindow::GetInstance()->AddSensor("AnalogInput",channel, GetModuleNumber(), this);
HALReport(HALUsageReporting::kResourceType_AnalogChannel, channel, GetModuleNumber() - 1);
}
/**
- * Construct an analog channel on a specified module.
- *
+ * Construct an analog input on a specified module.
+ *
* @param moduleNumber The analog module (1 or 2).
* @param channel The channel number to represent.
*/
-AnalogChannel::AnalogChannel(uint8_t moduleNumber, uint32_t channel)
+AnalogInput::AnalogInput(uint8_t moduleNumber, uint32_t channel)
{
- InitChannel(moduleNumber, channel);
+ InitAnalogInput(moduleNumber, channel);
}
/**
- * Construct an analog channel on the default module.
- *
+ * Construct an analog input on the default module.
+ *
* @param channel The channel number to represent.
*/
-AnalogChannel::AnalogChannel(uint32_t channel)
+AnalogInput::AnalogInput(uint32_t channel)
{
- InitChannel(GetDefaultAnalogModule(), channel);
+ InitAnalogInput(GetDefaultAnalogModule(), channel);
}
/**
* Channel destructor.
*/
-AnalogChannel::~AnalogChannel()
+AnalogInput::~AnalogInput()
{
- channels->Free((m_module - 1) * kAnalogChannels + m_channel);
+ inputs->Free((m_module - 1) * kAnalogInputs + m_channel);
}
/**
* Get the analog module that this channel is on.
* @return A pointer to the AnalogModule that this channel is on.
*/
-AnalogModule *AnalogChannel::GetModule()
+AnalogModule *AnalogInput::GetModule()
{
if (StatusIsFatal()) return NULL;
return AnalogModule::GetInstance(m_module);
@@ -101,7 +101,7 @@ AnalogModule *AnalogChannel::GetModule()
* The units are in A/D converter codes. Use GetVoltage() to get the analog value in calibrated units.
* @return A sample straight from this channel on the module.
*/
-int16_t AnalogChannel::GetValue()
+int16_t AnalogInput::GetValue()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -119,7 +119,7 @@ int16_t AnalogChannel::GetValue()
* Use GetAverageVoltage() to get the analog value in calibrated units.
* @return A sample from the oversample and average engine for this channel.
*/
-int32_t AnalogChannel::GetAverageValue()
+int32_t AnalogInput::GetAverageValue()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -133,7 +133,7 @@ int32_t AnalogChannel::GetAverageValue()
* The value is scaled to units of Volts using the calibrated scaling data from GetLSBWeight() and GetOffset().
* @return A scaled sample straight from this channel on the module.
*/
-float AnalogChannel::GetVoltage()
+float AnalogInput::GetVoltage()
{
if (StatusIsFatal()) return 0.0f;
int32_t status = 0;
@@ -149,7 +149,7 @@ float AnalogChannel::GetVoltage()
* Using averaging will cause this value to be more stable, but it will update more slowly.
* @return A scaled sample from the output of the oversample and average engine for this channel.
*/
-float AnalogChannel::GetAverageVoltage()
+float AnalogInput::GetAverageVoltage()
{
if (StatusIsFatal()) return 0.0f;
int32_t status = 0;
@@ -162,12 +162,12 @@ float AnalogChannel::GetAverageVoltage()
* Get the factory scaling least significant bit weight constant.
* The least significant bit weight constant for the channel that was calibrated in
* manufacturing and stored in an eeprom in the module.
- *
+ *
* Volts = ((LSB_Weight * 1e-9) * raw) - (Offset * 1e-9)
- *
+ *
* @return Least significant bit weight.
*/
-uint32_t AnalogChannel::GetLSBWeight()
+uint32_t AnalogInput::GetLSBWeight()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -180,12 +180,12 @@ uint32_t AnalogChannel::GetLSBWeight()
* Get the factory scaling offset constant.
* The offset constant for the channel that was calibrated in manufacturing and stored
* in an eeprom in the module.
- *
+ *
* Volts = ((LSB_Weight * 1e-9) * raw) - (Offset * 1e-9)
- *
+ *
* @return Offset constant.
*/
-int32_t AnalogChannel::GetOffset()
+int32_t AnalogInput::GetOffset()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -198,7 +198,7 @@ int32_t AnalogChannel::GetOffset()
* Get the channel number.
* @return The channel number.
*/
-uint32_t AnalogChannel::GetChannel()
+uint32_t AnalogInput::GetChannel()
{
if (StatusIsFatal()) return 0;
return m_channel;
@@ -208,7 +208,7 @@ uint32_t AnalogChannel::GetChannel()
* Get the module number.
* @return The module number.
*/
-uint8_t AnalogChannel::GetModuleNumber()
+uint8_t AnalogInput::GetModuleNumber()
{
if (StatusIsFatal()) return 0;
return m_module;
@@ -219,10 +219,10 @@ uint8_t AnalogChannel::GetModuleNumber()
* This sets the number of averaging bits. The actual number of averaged samples is 2**bits.
* Use averaging to improve the stability of your measurement at the expense of sampling rate.
* The averaging is done automatically in the FPGA.
- *
+ *
* @param bits Number of bits of averaging.
*/
-void AnalogChannel::SetAverageBits(uint32_t bits)
+void AnalogInput::SetAverageBits(uint32_t bits)
{
if (StatusIsFatal()) return;
int32_t status = 0;
@@ -234,10 +234,10 @@ void AnalogChannel::SetAverageBits(uint32_t bits)
* Get the number of averaging bits previously configured.
* This gets the number of averaging bits from the FPGA. The actual number of averaged samples is 2**bits.
* The averaging is done automatically in the FPGA.
- *
+ *
* @return Number of bits of averaging previously configured.
*/
-uint32_t AnalogChannel::GetAverageBits()
+uint32_t AnalogInput::GetAverageBits()
{
int32_t status = 0;
int32_t averageBits = getAnalogAverageBits(m_port, &status);
@@ -250,10 +250,10 @@ uint32_t AnalogChannel::GetAverageBits()
* This sets the number of oversample bits. The actual number of oversampled values is 2**bits.
* Use oversampling to improve the resolution of your measurements at the expense of sampling rate.
* The oversampling is done automatically in the FPGA.
- *
+ *
* @param bits Number of bits of oversampling.
*/
-void AnalogChannel::SetOversampleBits(uint32_t bits)
+void AnalogInput::SetOversampleBits(uint32_t bits)
{
if (StatusIsFatal()) return;
int32_t status = 0;
@@ -265,10 +265,10 @@ void AnalogChannel::SetOversampleBits(uint32_t bits)
* Get the number of oversample bits previously configured.
* This gets the number of oversample bits from the FPGA. The actual number of oversampled values is
* 2**bits. The oversampling is done automatically in the FPGA.
- *
+ *
* @return Number of bits of oversampling previously configured.
*/
-uint32_t AnalogChannel::GetOversampleBits()
+uint32_t AnalogInput::GetOversampleBits()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -279,10 +279,10 @@ uint32_t AnalogChannel::GetOversampleBits()
/**
* Is the channel attached to an accumulator.
- *
- * @return The analog channel is attached to an accumulator.
+ *
+ * @return The analog input is attached to an accumulator.
*/
-bool AnalogChannel::IsAccumulatorChannel()
+bool AnalogInput::IsAccumulatorChannel()
{
if (StatusIsFatal()) return false;
int32_t status = 0;
@@ -294,7 +294,7 @@ bool AnalogChannel::IsAccumulatorChannel()
/**
* Initialize the accumulator.
*/
-void AnalogChannel::InitAccumulator()
+void AnalogInput::InitAccumulator()
{
if (StatusIsFatal()) return;
m_accumulatorOffset = 0;
@@ -306,11 +306,11 @@ void AnalogChannel::InitAccumulator()
/**
* Set an inital value for the accumulator.
- *
+ *
* This will be added to all values returned to the user.
* @param initialValue The value that the accumulator should start from when reset.
*/
-void AnalogChannel::SetAccumulatorInitialValue(int64_t initialValue)
+void AnalogInput::SetAccumulatorInitialValue(int64_t initialValue)
{
if (StatusIsFatal()) return;
m_accumulatorOffset = initialValue;
@@ -319,7 +319,7 @@ void AnalogChannel::SetAccumulatorInitialValue(int64_t initialValue)
/**
* Resets the accumulator to the initial value.
*/
-void AnalogChannel::ResetAccumulator()
+void AnalogInput::ResetAccumulator()
{
if (StatusIsFatal()) return;
int32_t status = 0;
@@ -329,15 +329,15 @@ void AnalogChannel::ResetAccumulator()
/**
* Set the center value of the accumulator.
- *
+ *
* The center value is subtracted from each A/D value before it is added to the accumulator. This
* is used for the center value of devices like gyros and accelerometers to make integration work
* and to take the device offset into account when integrating.
- *
+ *
* This center value is based on the output of the oversampled and averaged source from channel 1.
* Because of this, any non-zero oversample bits will affect the size of the value for this field.
*/
-void AnalogChannel::SetAccumulatorCenter(int32_t center)
+void AnalogInput::SetAccumulatorCenter(int32_t center)
{
if (StatusIsFatal()) return;
int32_t status = 0;
@@ -348,7 +348,7 @@ void AnalogChannel::SetAccumulatorCenter(int32_t center)
/**
* Set the accumulator's deadband.
*/
-void AnalogChannel::SetAccumulatorDeadband(int32_t deadband)
+void AnalogInput::SetAccumulatorDeadband(int32_t deadband)
{
if (StatusIsFatal()) return;
int32_t status = 0;
@@ -358,13 +358,13 @@ void AnalogChannel::SetAccumulatorDeadband(int32_t deadband)
/**
* Read the accumulated value.
- *
+ *
* Read the value that has been accumulating on channel 1.
* The accumulator is attached after the oversample and average engine.
- *
+ *
* @return The 64-bit value accumulated since the last Reset().
*/
-int64_t AnalogChannel::GetAccumulatorValue()
+int64_t AnalogInput::GetAccumulatorValue()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -375,12 +375,12 @@ int64_t AnalogChannel::GetAccumulatorValue()
/**
* Read the number of accumulated values.
- *
+ *
* Read the count of the accumulated values since the accumulator was last Reset().
- *
+ *
* @return The number of times samples from the channel were accumulated.
*/
-uint32_t AnalogChannel::GetAccumulatorCount()
+uint32_t AnalogInput::GetAccumulatorCount()
{
if (StatusIsFatal()) return 0;
int32_t status = 0;
@@ -392,14 +392,14 @@ uint32_t AnalogChannel::GetAccumulatorCount()
/**
* Read the accumulated value and the number of accumulated values atomically.
- *
+ *
* This function reads the value and count from the FPGA atomically.
* This can be used for averaging.
- *
+ *
* @param value Pointer to the 64-bit accumulated output.
* @param count Pointer to the number of accumulation cycles.
*/
-void AnalogChannel::GetAccumulatorOutput(int64_t *value, uint32_t *count)
+void AnalogInput::GetAccumulatorOutput(int64_t *value, uint32_t *count)
{
if (StatusIsFatal()) return;
int32_t status = 0;
@@ -410,40 +410,38 @@ void AnalogChannel::GetAccumulatorOutput(int64_t *value, uint32_t *count)
/**
* Get the Average value for the PID Source base object.
- *
+ *
* @return The average voltage.
*/
-double AnalogChannel::PIDGet()
+double AnalogInput::PIDGet()
{
if (StatusIsFatal()) return 0.0;
return GetAverageValue();
}
-void AnalogChannel::UpdateTable() {
+void AnalogInput::UpdateTable() {
if (m_table != NULL) {
m_table->PutNumber("Value", GetAverageVoltage());
}
}
-void AnalogChannel::StartLiveWindowMode() {
-
+void AnalogInput::StartLiveWindowMode() {
+
}
-void AnalogChannel::StopLiveWindowMode() {
-
+void AnalogInput::StopLiveWindowMode() {
+
}
-std::string AnalogChannel::GetSmartDashboardType() {
+std::string AnalogInput::GetSmartDashboardType() {
return "Analog Input";
}
-void AnalogChannel::InitTable(ITable *subTable) {
+void AnalogInput::InitTable(ITable *subTable) {
m_table = subTable;
UpdateTable();
}
-ITable * AnalogChannel::GetTable() {
+ITable * AnalogInput::GetTable() {
return m_table;
}
-
-
diff --git a/wpilibc/wpilibC++/lib/AnalogModule.cpp b/wpilibc/wpilibC++/lib/AnalogModule.cpp
index 80ceeb47be..cd26c3a1a6 100644
--- a/wpilibc/wpilibC++/lib/AnalogModule.cpp
+++ b/wpilibc/wpilibC++/lib/AnalogModule.cpp
@@ -53,7 +53,7 @@ AnalogModule::AnalogModule(uint8_t moduleNumber)
, m_moduleNumber(moduleNumber)
, m_ports()
{
- for (uint32_t i = 0; i < kAnalogChannels; i++)
+ for (uint32_t i = 0; i < kAnalogInputs; i++)
{
void* port = getPortWithModule(moduleNumber, i);
int32_t status = 0;
diff --git a/wpilibc/wpilibC++/lib/AnalogOutput.cpp b/wpilibc/wpilibC++/lib/AnalogOutput.cpp
new file mode 100644
index 0000000000..b5ec5fd9cb
--- /dev/null
+++ b/wpilibc/wpilibC++/lib/AnalogOutput.cpp
@@ -0,0 +1,106 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2014. 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 the root directory of */
+/* the project. */
+/*----------------------------------------------------------------------------*/
+
+#include "AnalogOutput.h"
+#include "Resource.h"
+#include "WPIErrors.h"
+#include "LiveWindow/LiveWindow.h"
+
+static Resource *outputs = NULL;
+
+void AnalogOutput::InitAnalogOutput(uint32_t channel) {
+ m_table = NULL;
+
+ Resource::CreateResourceObject(&outputs, kAnalogOutputs);
+
+ char buf[64];
+
+ if(!checkAnalogOutputChannel(channel))
+ {
+ snprintf(buf, 64, "analog input %d", channel);
+ wpi_setWPIErrorWithContext(ChannelIndexOutOfRange, buf);
+ return;
+ }
+
+ if(outputs->Allocate(channel, buf) == ~0ul)
+ {
+ CloneError(outputs);
+ return;
+ }
+
+ m_channel = channel;
+
+ void* port = getPort(m_channel);
+ int32_t status = 0;
+ m_port = initializeAnalogOutputPort(port, &status);
+ wpi_setErrorWithContext(status, getHALErrorMessage(status));
+
+ LiveWindow::GetInstance()->AddActuator("AnalogOutput", m_channel, 1, this);
+ HALReport(HALUsageReporting::kResourceType_AnalogChannel, m_channel, 0);
+}
+
+/**
+ * Construct an anlog output on the given channel
+ */
+AnalogOutput::AnalogOutput(uint32_t channel) {
+ InitAnalogOutput(channel);
+}
+
+AnalogOutput::~AnalogOutput() {
+ outputs->Free(m_channel);
+}
+
+/**
+ * Set the value of the analog output
+ *
+ * @param voltage The output value in Volts, from 0.0 to +5.0
+ */
+void AnalogOutput::SetVoltage(float voltage) {
+ int32_t status = 0;
+ setAnalogOutput(m_port, voltage, &status);
+
+ wpi_setErrorWithContext(status, getHALErrorMessage(status));
+}
+
+/**
+ * Get the voltage of the analog output
+ *
+ * @return The value in Volts, from 0.0 to +5.0
+ */
+float AnalogOutput::GetVoltage() {
+ int32_t status = 0;
+ float voltage = getAnalogOutput(m_port, &status);
+
+ wpi_setErrorWithContext(status, getHALErrorMessage(status));
+
+ return voltage;
+}
+
+void AnalogOutput::UpdateTable() {
+ if (m_table != NULL) {
+ m_table->PutNumber("Value", GetVoltage());
+ }
+}
+
+void AnalogOutput::StartLiveWindowMode() {
+}
+
+void AnalogOutput::StopLiveWindowMode() {
+}
+
+std::string AnalogOutput::GetSmartDashboardType() {
+ return "Analog Output";
+}
+
+void AnalogOutput::InitTable(ITable *subTable) {
+ m_table = subTable;
+ UpdateTable();
+}
+
+ITable *AnalogOutput::GetTable() {
+ return m_table;
+}
diff --git a/wpilibc/wpilibC++/lib/AnalogTrigger.cpp b/wpilibc/wpilibC++/lib/AnalogTrigger.cpp
index 86034d93d2..d2c161f1e2 100644
--- a/wpilibc/wpilibC++/lib/AnalogTrigger.cpp
+++ b/wpilibc/wpilibC++/lib/AnalogTrigger.cpp
@@ -6,7 +6,7 @@
#include "AnalogTrigger.h"
-#include "AnalogChannel.h"
+#include "AnalogInput.h"
#include "AnalogModule.h"
//#include "NetworkCommunication/UsageReporting.h"
#include "Resource.h"
@@ -55,7 +55,7 @@ AnalogTrigger::AnalogTrigger(uint8_t moduleNumber, uint32_t channel)
* This should be used in the case of sharing an analog channel between the trigger
* and an analog input object.
*/
-AnalogTrigger::AnalogTrigger(AnalogChannel *channel)
+AnalogTrigger::AnalogTrigger(AnalogInput *channel)
{
InitTrigger(channel->GetModuleNumber(), channel->GetChannel());
}
diff --git a/wpilibc/wpilibC++/lib/DriverStation.cpp b/wpilibc/wpilibC++/lib/DriverStation.cpp
index f70d55d18b..80f151b87d 100644
--- a/wpilibc/wpilibC++/lib/DriverStation.cpp
+++ b/wpilibc/wpilibC++/lib/DriverStation.cpp
@@ -5,7 +5,7 @@
/*----------------------------------------------------------------------------*/
#include "DriverStation.h"
-#include "AnalogChannel.h"
+#include "AnalogInput.h"
#include "HAL/cpp/Synchronized.hpp"
#include "Timer.h"
//#include "NetworkCommunication/FRCComm.h"
@@ -93,7 +93,7 @@ DriverStation::DriverStation()
m_controlData->analog4 = 0;
m_controlData->dsDigitalIn = 0;
- m_batteryChannel = new AnalogChannel(kBatteryModuleNumber, kBatteryChannel);
+ m_batteryChannel = new AnalogInput(kBatteryModuleNumber, kBatteryChannel);
AddToSingletonList();
@@ -208,7 +208,7 @@ void DriverStation::SetData()
}
/**
- * Read the battery voltage from the specified AnalogChannel.
+ * Read the battery voltage from the specified AnalogInput.
*
* This accessor assumes that the battery voltage is being measured
* through the voltage divider on an analog breakout.
diff --git a/wpilibc/wpilibC++/lib/Gyro.cpp b/wpilibc/wpilibC++/lib/Gyro.cpp
index dd6d219726..d4a1428767 100644
--- a/wpilibc/wpilibC++/lib/Gyro.cpp
+++ b/wpilibc/wpilibC++/lib/Gyro.cpp
@@ -5,7 +5,7 @@
/*----------------------------------------------------------------------------*/
#include "Gyro.h"
-#include "AnalogChannel.h"
+#include "AnalogInput.h"
#include "AnalogModule.h"
//#include "NetworkCommunication/UsageReporting.h"
#include "Timer.h"
@@ -78,7 +78,7 @@ void Gyro::InitGyro()
*/
Gyro::Gyro(uint8_t moduleNumber, uint32_t channel)
{
- m_analog = new AnalogChannel(moduleNumber, channel);
+ m_analog = new AnalogInput(moduleNumber, channel);
m_channelAllocated = true;
InitGyro();
}
@@ -92,7 +92,7 @@ Gyro::Gyro(uint8_t moduleNumber, uint32_t channel)
*/
Gyro::Gyro(uint32_t channel)
{
- m_analog = new AnalogChannel(channel);
+ m_analog = new AnalogInput(channel);
m_channelAllocated = true;
InitGyro();
}
@@ -100,10 +100,10 @@ Gyro::Gyro(uint32_t channel)
/**
* Gyro constructor with a precreated analog channel object.
* Use this constructor when the analog channel needs to be shared. There
- * is no reference counting when an AnalogChannel is passed to the gyro.
- * @param channel The AnalogChannel object that the gyro is connected to.
+ * is no reference counting when an AnalogInput is passed to the gyro.
+ * @param channel The AnalogInput object that the gyro is connected to.
*/
-Gyro::Gyro(AnalogChannel *channel)
+Gyro::Gyro(AnalogInput *channel)
{
m_analog = channel;
m_channelAllocated = false;
@@ -117,7 +117,7 @@ Gyro::Gyro(AnalogChannel *channel)
}
}
-Gyro::Gyro(AnalogChannel &channel)
+Gyro::Gyro(AnalogInput &channel)
{
m_analog = &channel;
m_channelAllocated = false;
diff --git a/wpilibc/wpilibC++/lib/SensorBase.cpp b/wpilibc/wpilibC++/lib/SensorBase.cpp
index ad22f1d872..2af63a99b7 100644
--- a/wpilibc/wpilibC++/lib/SensorBase.cpp
+++ b/wpilibc/wpilibC++/lib/SensorBase.cpp
@@ -10,7 +10,7 @@
#include "WPIErrors.h"
const uint32_t SensorBase::kDigitalChannels;
-const uint32_t SensorBase::kAnalogChannels;
+const uint32_t SensorBase::kAnalogInputs;
const uint32_t SensorBase::kAnalogModules;
const uint32_t SensorBase::kDigitalModules;
const uint32_t SensorBase::kSolenoidChannels;
@@ -68,7 +68,7 @@ void SensorBase::DeleteSingletons()
/**
* Check that the analog module number is valid.
- *
+ *
* @return Analog module is valid and present
*/
bool SensorBase::CheckAnalogModule(uint8_t moduleNumber)
@@ -80,7 +80,7 @@ bool SensorBase::CheckAnalogModule(uint8_t moduleNumber)
/**
* Check that the digital module number is valid.
- *
+ *
* @return Digital module is valid and present
*/
bool SensorBase::CheckDigitalModule(uint8_t moduleNumber)
@@ -92,7 +92,7 @@ bool SensorBase::CheckDigitalModule(uint8_t moduleNumber)
/**
* Check that the digital module number is valid.
- *
+ *
* @return Digital module is valid and present
*/
bool SensorBase::CheckPWMModule(uint8_t moduleNumber)
@@ -102,7 +102,7 @@ bool SensorBase::CheckPWMModule(uint8_t moduleNumber)
/**
* Check that the digital module number is valid.
- *
+ *
* @return Digital module is valid and present
*/
bool SensorBase::CheckRelayModule(uint8_t moduleNumber)
@@ -112,7 +112,7 @@ bool SensorBase::CheckRelayModule(uint8_t moduleNumber)
/**
* Check that the solenoid module number is valid.
- *
+ *
* @return Solenoid module is valid and present
*/
bool SensorBase::CheckSolenoidModule(uint8_t moduleNumber)
@@ -126,12 +126,12 @@ bool SensorBase::CheckSolenoidModule(uint8_t moduleNumber)
* Check that the digital channel number is valid.
* Verify that the channel number is one of the legal channel numbers. Channel numbers are
* 1-based.
- *
+ *
* @return Digital channel is valid
*/
bool SensorBase::CheckDigitalChannel(uint32_t channel)
{
- if (channel >= 0 && channel < kDigitalChannels)
+ if (channel < kDigitalChannels)
return true;
return false;
}
@@ -140,12 +140,12 @@ bool SensorBase::CheckDigitalChannel(uint32_t channel)
* Check that the digital channel number is valid.
* Verify that the channel number is one of the legal channel numbers. Channel numbers are
* 1-based.
- *
+ *
* @return Relay channel is valid
*/
bool SensorBase::CheckRelayChannel(uint32_t channel)
{
- if (channel >= 0 && channel < kRelayChannels)
+ if (channel < kRelayChannels)
return true;
return false;
}
@@ -154,33 +154,47 @@ bool SensorBase::CheckRelayChannel(uint32_t channel)
* Check that the digital channel number is valid.
* Verify that the channel number is one of the legal channel numbers. Channel numbers are
* 1-based.
- *
+ *
* @return PWM channel is valid
*/
bool SensorBase::CheckPWMChannel(uint32_t channel)
{
- if (channel >= 0 && channel < kPwmChannels)
+ if (channel < kPwmChannels)
return true;
return false;
}
/**
- * Check that the analog channel number is value.
- * Verify that the analog channel number is one of the legal channel numbers. Channel numbers
- * are 1-based.
- *
+ * Check that the analog input number is value.
+ * Verify that the analog input number is one of the legal channel numbers. Channel numbers
+ * are 0-based.
+ *
* @return Analog channel is valid
*/
-bool SensorBase::CheckAnalogChannel(uint32_t channel)
+bool SensorBase::CheckAnalogInput(uint32_t channel)
{
- if (channel >= 0 && channel < kAnalogChannels)
+ if (channel < kAnalogInputs)
return true;
return false;
}
+/**
+ * Check that the analog output number is value.
+ * Verify that the analog output number is one of the legal channel numbers. Channel numbers
+ * are 0-based.
+ *
+ * @return Analog channel is valid
+ */
+bool SensorBase::CheckAnalogOutput(uint32_t channel)
+{
+ if (channel < kAnalogOutputs)
+ return true;
+ return false;
+}
+
/**
* Verify that the solenoid channel number is within limits.
- *
+ *
* @return Solenoid channel is valid
*/
bool SensorBase::CheckSolenoidChannel(uint32_t channel)
@@ -192,7 +206,7 @@ bool SensorBase::CheckSolenoidChannel(uint32_t channel)
/**
* Verify that the power distribution channel number is within limits.
- *
+ *
* @return Solenoid channel is valid
*/
bool SensorBase::CheckPDPChannel(uint32_t channel)
@@ -201,4 +215,3 @@ bool SensorBase::CheckPDPChannel(uint32_t channel)
return true;
return false;
}
-
diff --git a/wpilibc/wpilibC++IntegrationTests/include/TestBench.h b/wpilibc/wpilibC++IntegrationTests/include/TestBench.h
index defd80e31b..d977d355fe 100644
--- a/wpilibc/wpilibC++IntegrationTests/include/TestBench.h
+++ b/wpilibc/wpilibC++IntegrationTests/include/TestBench.h
@@ -11,9 +11,13 @@
class TestBench {
public:
- /* Analog channels */
+ /* Analog input channels */
static const uint32_t kCameraGyroChannel = 0;
static const uint32_t kFakeCompressorChannel = 1;
+ static const uint32_t kFakeAnalogOutputChannel = 2;
+
+ /* Analog output channels */
+ static const uint32_t kAnalogOutputChannel = 0;
/* DIO channels */
static const uint32_t kTalonEncoderChannelA = 0;
diff --git a/wpilibc/wpilibC++IntegrationTests/src/AnalogLoopTest.cpp b/wpilibc/wpilibC++IntegrationTests/src/AnalogLoopTest.cpp
new file mode 100644
index 0000000000..ed297ec4ff
--- /dev/null
+++ b/wpilibc/wpilibC++IntegrationTests/src/AnalogLoopTest.cpp
@@ -0,0 +1,52 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2014. 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 the root directory of */
+/* the project. */
+/*----------------------------------------------------------------------------*/
+
+#include "WPILib.h"
+#include "gtest/gtest.h"
+#include "TestBench.h"
+
+static const double kDelayTime = 0.05;
+
+/**
+ * A fixture with an analog input and an analog output wired together
+ */
+class AnalogLoopTest : public testing::Test {
+protected:
+ AnalogInput *m_input;
+ AnalogOutput *m_output;
+
+ virtual void SetUp() {
+ m_input = new AnalogInput(TestBench::kFakeAnalogOutputChannel);
+ m_output = new AnalogOutput(TestBench::kAnalogOutputChannel);
+ }
+
+ virtual void TearDown() {
+ delete m_input;
+ delete m_output;
+ }
+
+ void Reset() {
+ m_output->SetVoltage(0.0f);
+ }
+};
+
+/**
+ * Test analog inputs and outputs by setting one and making sure the other
+ * matches.
+ */
+TEST_F(AnalogLoopTest, Loop) {
+ Reset();
+
+ // Set the output voltage and check if the input measures the same voltage
+ for(int i = 0; i < 50; i++) {
+ m_output->SetVoltage(i / 10.0f);
+
+ Wait(kDelayTime);
+
+ EXPECT_NEAR(m_output->GetVoltage(), m_input->GetVoltage(), 0.01f);
+ }
+}
diff --git a/wpilibc/wpilibC++IntegrationTests/src/PCMTest.cpp b/wpilibc/wpilibC++IntegrationTests/src/PCMTest.cpp
index ddc86f60fa..e61450735a 100644
--- a/wpilibc/wpilibC++IntegrationTests/src/PCMTest.cpp
+++ b/wpilibc/wpilibC++IntegrationTests/src/PCMTest.cpp
@@ -26,7 +26,7 @@ protected:
Compressor *m_compressor;
DigitalOutput *m_fakePressureSwitch;
- AnalogChannel *m_fakeCompressor;
+ AnalogInput *m_fakeCompressor;
Solenoid *m_solenoid1, *m_solenoid2;
DigitalInput *m_fakeSolenoid1, *m_fakeSolenoid2;
@@ -35,7 +35,7 @@ protected:
m_compressor = new Compressor();
m_fakePressureSwitch = new DigitalOutput(TestBench::kFakePressureSwitchChannel);
- m_fakeCompressor = new AnalogChannel(TestBench::kFakeCompressorChannel);
+ m_fakeCompressor = new AnalogInput(TestBench::kFakeCompressorChannel);
m_solenoid1 = new Solenoid(1);
m_solenoid2 = new Solenoid(2);
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Accelerometer.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Accelerometer.java
index cbe5b27e78..39a5afb963 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Accelerometer.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Accelerometer.java
@@ -23,7 +23,7 @@ import edu.wpi.first.wpilibj.tables.ITable;
*/
public class Accelerometer extends SensorBase implements PIDSource, ISensor, LiveWindowSendable {
- private AnalogChannel m_analogChannel;
+ private AnalogInput m_analogChannel;
private double m_voltsPerG = 1.0;
private double m_zeroGVoltage = 2.5;
private boolean m_allocatedChannel;
@@ -45,7 +45,7 @@ public class Accelerometer extends SensorBase implements PIDSource, ISensor, Liv
*/
public Accelerometer(final int channel) {
m_allocatedChannel = true;
- m_analogChannel = new AnalogChannel(channel);
+ m_analogChannel = new AnalogInput(channel);
initAccelerometer();
}
@@ -59,7 +59,7 @@ public class Accelerometer extends SensorBase implements PIDSource, ISensor, Liv
*/
public Accelerometer(final int slot, final int channel) {
m_allocatedChannel = true;
- m_analogChannel = new AnalogChannel(slot, channel);
+ m_analogChannel = new AnalogInput(slot, channel);
initAccelerometer();
}
@@ -70,7 +70,7 @@ public class Accelerometer extends SensorBase implements PIDSource, ISensor, Liv
* the Accelerometer class.
* @param channel an already initialized analog channel
*/
- public Accelerometer(AnalogChannel channel) {
+ public Accelerometer(AnalogInput channel) {
m_allocatedChannel = false;
if (channel == null)
throw new NullPointerException("Analog Channel given was null");
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogChannel.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogInput.java
similarity index 95%
rename from wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogChannel.java
rename to wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogInput.java
index 9eef10ddc0..e1515cbc98 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogChannel.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogInput.java
@@ -26,10 +26,10 @@ import edu.wpi.first.wpilibj.util.CheckedAllocationException;
/**
* Analog channel class.
- *
+ *
* Each analog channel is read from hardware as a 12-bit number representing
* -10V to 10V.
- *
+ *
* Connected to each analog channel is an averaging and oversampling engine.
* This engine accumulates the specified ( by setAverageBits() and
* setOversampleBits() ) number of samples before returning a new value. This is
@@ -39,12 +39,12 @@ import edu.wpi.first.wpilibj.util.CheckedAllocationException;
* are divided by the number of samples to retain the resolution, but get more
* stable values.
*/
-public class AnalogChannel extends SensorBase implements PIDSource,
+public class AnalogInput extends SensorBase implements PIDSource,
LiveWindowSendable {
private static final int kAccumulatorSlot = 1;
private static Resource channels = new Resource(kAnalogModules
- * kAnalogChannels);
+ * kAnalogInputChannels);
private ByteBuffer m_port;
private int m_moduleNumber, m_channel;
private static final int[] kAccumulatorChannels = { 0, 1 };
@@ -52,39 +52,39 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Construct an analog channel on the default module.
- *
+ *
* @param channel
* The channel number to represent.
*/
- public AnalogChannel(final int channel) {
+ public AnalogInput(final int channel) {
this(getDefaultAnalogModule(), channel);
}
/**
* Construct an analog channel on a specified module.
- *
+ *
* @param moduleNumber
* The digital module to use (1 or 2).
* @param channel
* The channel number to represent.
*/
- public AnalogChannel(final int moduleNumber, final int channel) {
+ public AnalogInput(final int moduleNumber, final int channel) {
m_channel = channel;
m_moduleNumber = moduleNumber;
if (AnalogJNI.checkAnalogModule((byte)moduleNumber) == 0) {
- throw new AllocationException("Analog channel " + m_channel
+ throw new AllocationException("Analog input channel " + m_channel
+ " on module " + m_moduleNumber
+ " cannot be allocated. Module is not present.");
}
if (AnalogJNI.checkAnalogInputChannel(channel) == 0) {
- throw new AllocationException("Analog channel " + m_channel
+ throw new AllocationException("Analog input channel " + m_channel
+ " on module " + m_moduleNumber
+ " cannot be allocated. Channel is not present.");
}
try {
- channels.allocate((moduleNumber - 1) * kAnalogChannels + channel);
+ channels.allocate((moduleNumber - 1) * kAnalogInputChannels + channel);
} catch (CheckedAllocationException e) {
- throw new AllocationException("Analog channel " + m_channel
+ throw new AllocationException("Analog input channel " + m_channel
+ " on module " + m_moduleNumber + " is already allocated");
}
@@ -97,7 +97,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
m_port = AnalogJNI.initializeAnalogInputPort(port_pointer, status.asIntBuffer());
HALUtil.checkStatus(status.asIntBuffer());
- LiveWindow.addSensor("Analog", moduleNumber, channel, this);
+ LiveWindow.addSensor("AnalogInput", moduleNumber, channel, this);
UsageReporting.report(tResourceType.kResourceType_AnalogChannel,
channel, moduleNumber - 1);
}
@@ -106,7 +106,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Channel destructor.
*/
public void free() {
- channels.free(((m_moduleNumber - 1) * kAnalogChannels + m_channel));
+ channels.free(((m_moduleNumber - 1) * kAnalogInputChannels + m_channel));
m_channel = 0;
m_moduleNumber = 0;
m_accumulatorOffset = 0;
@@ -114,7 +114,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Get the analog module that this channel is on.
- *
+ *
* @return The AnalogModule that this channel is on.
*/
public AnalogModule getModule() {
@@ -126,7 +126,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* 12-bit value representing the -10V to 10V range of the A/D converter in
* the module. The units are in A/D converter codes. Use GetVoltage() to get
* the analog value in calibrated units.
- *
+ *
* @return A sample straight from this channel on the module.
*/
public int getValue() {
@@ -146,7 +146,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* sliding window. The sample will not change until 2**(OversamplBits +
* AverageBits) samples have been acquired from the module on this channel.
* Use getAverageVoltage() to get the analog value in calibrated units.
- *
+ *
* @return A sample from the oversample and average engine for this channel.
*/
public int getAverageValue() {
@@ -162,7 +162,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Get a scaled sample straight from this channel on the module. The value
* is scaled to units of Volts using the calibrated scaling data from
* getLSBWeight() and getOffset().
- *
+ *
* @return A scaled sample straight from this channel on the module.
*/
public double getVoltage() {
@@ -181,7 +181,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* oversampling will cause this value to be higher resolution, but it will
* update more slowly. Using averaging will cause this value to be more
* stable, but it will update more slowly.
- *
+ *
* @return A scaled sample from the output of the oversample and average
* engine for this channel.
*/
@@ -198,9 +198,9 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Get the factory scaling least significant bit weight constant. The least
* significant bit weight constant for the channel that was calibrated in
* manufacturing and stored in an eeprom in the module.
- *
+ *
* Volts = ((LSB_Weight * 1e-9) * raw) - (Offset * 1e-9)
- *
+ *
* @return Least significant bit weight.
*/
public long getLSBWeight() {
@@ -216,9 +216,9 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Get the factory scaling offset constant. The offset constant for the
* channel that was calibrated in manufacturing and stored in an eeprom in
* the module.
- *
+ *
* Volts = ((LSB_Weight * 1e-9) * raw) - (Offset * 1e-9)
- *
+ *
* @return Offset constant.
*/
public int getOffset() {
@@ -232,7 +232,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Get the channel number.
- *
+ *
* @return The channel number.
*/
public int getChannel() {
@@ -241,7 +241,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Gets the number of the analog module this channel is on.
- *
+ *
* @return The module number of the analog module this channel is on.
*/
public int getModuleNumber() {
@@ -252,7 +252,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Set the number of averaging bits. This sets the number of averaging bits.
* The actual number of averaged samples is 2**bits. The averaging is done
* automatically in the FPGA.
- *
+ *
* @param bits
* The number of averaging bits.
*/
@@ -268,7 +268,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Get the number of averaging bits. This gets the number of averaging bits
* from the FPGA. The actual number of averaged samples is 2**bits. The
* averaging is done automatically in the FPGA.
- *
+ *
* @return The number of averaging bits.
*/
public int getAverageBits() {
@@ -284,7 +284,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Set the number of oversample bits. This sets the number of oversample
* bits. The actual number of oversampled values is 2**bits. The
* oversampling is done automatically in the FPGA.
- *
+ *
* @param bits
* The number of oversample bits.
*/
@@ -300,7 +300,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
* Get the number of oversample bits. This gets the number of oversample
* bits from the FPGA. The actual number of oversampled values is 2**bits.
* The oversampling is done automatically in the FPGA.
- *
+ *
* @return The number of oversample bits.
*/
public int getOversampleBits() {
@@ -333,9 +333,9 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Set an inital value for the accumulator.
- *
+ *
* This will be added to all values returned to the user.
- *
+ *
* @param initialValue
* The value that the accumulator should start from when reset.
*/
@@ -356,12 +356,12 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Set the center value of the accumulator.
- *
+ *
* The center value is subtracted from each A/D value before it is added to
* the accumulator. This is used for the center value of devices like gyros
* and accelerometers to make integration work and to take the device offset
* into account when integrating.
- *
+ *
* This center value is based on the output of the oversampled and averaged
* source from channel 1. Because of this, any non-zero oversample bits will
* affect the size of the value for this field.
@@ -387,10 +387,10 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Read the accumulated value.
- *
+ *
* Read the value that has been accumulating on channel 1. The accumulator
* is attached after the oversample and average engine.
- *
+ *
* @return The 64-bit value accumulated since the last Reset().
*/
public long getAccumulatorValue() {
@@ -404,10 +404,10 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Read the number of accumulated values.
- *
+ *
* Read the count of the accumulated values since the accumulator was last
* Reset().
- *
+ *
* @return The number of times samples from the channel were accumulated.
*/
public long getAccumulatorCount() {
@@ -422,10 +422,10 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Read the accumulated value and the number of accumulated values
* atomically.
- *
+ *
* This function reads the value and count from the FPGA atomically. This
* can be used for averaging.
- *
+ *
* @param result
* AccumulatorResult object to store the results in.
*/
@@ -455,7 +455,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Is the channel attached to an accumulator.
- *
+ *
* @return The analog channel is attached to an accumulator.
*/
public boolean isAccumulatorChannel() {
@@ -482,7 +482,7 @@ public class AnalogChannel extends SensorBase implements PIDSource,
/**
* Get the average value for usee with PIDController
- *
+ *
* @return the average value
*/
public double pidGet() {
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogModule.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogModule.java
index 7cbfebdc4d..edc1ab8900 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogModule.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogModule.java
@@ -70,7 +70,7 @@ public class AnalogModule extends Module {
super(tModuleType.kModuleType_Analog, moduleNumber);
m_ports = new ByteBuffer[8];
- for (int i = 0; i < SensorBase.kAnalogChannels; i++) {
+ for (int i = 0; i < SensorBase.kAnalogInputChannels; i++) {
ByteBuffer port_pointer = AnalogJNI.getPortWithModule((byte) moduleNumber, (byte) i);
ByteBuffer status = ByteBuffer.allocateDirect(4);
// set the byte order
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogOutput.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogOutput.java
new file mode 100644
index 0000000000..a548adf052
--- /dev/null
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogOutput.java
@@ -0,0 +1,140 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2014. 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 the root directory of */
+/* the project. */
+/*----------------------------------------------------------------------------*/
+package edu.wpi.first.wpilibj;
+
+import java.nio.ByteOrder;
+import java.nio.IntBuffer;
+import java.nio.LongBuffer;
+import java.nio.ByteBuffer;
+
+//import com.sun.jna.Pointer;
+
+
+import edu.wpi.first.wpilibj.communication.FRCNetworkCommunicationsLibrary.tResourceType;
+import edu.wpi.first.wpilibj.communication.UsageReporting;
+import edu.wpi.first.wpilibj.hal.AnalogJNI;
+import edu.wpi.first.wpilibj.hal.HALUtil;
+import edu.wpi.first.wpilibj.livewindow.LiveWindow;
+import edu.wpi.first.wpilibj.livewindow.LiveWindowSendable;
+import edu.wpi.first.wpilibj.tables.ITable;
+import edu.wpi.first.wpilibj.util.AllocationException;
+import edu.wpi.first.wpilibj.util.CheckedAllocationException;
+
+/**
+ * Analog output class.
+ */
+public class AnalogOutput extends SensorBase implements LiveWindowSendable {
+ private static Resource channels = new Resource(kAnalogOutputChannels);
+ private ByteBuffer m_port;
+ private int m_channel;
+
+ /**
+ * Construct an analog output on a specified MXP channel.
+ *
+ * @param channel
+ * The channel number to represent.
+ */
+ public AnalogOutput(final int channel) {
+ m_channel = channel;
+
+ if (AnalogJNI.checkAnalogOutputChannel(channel) == 0) {
+ throw new AllocationException("Analog output channel " + m_channel
+ + " cannot be allocated. Channel is not present.");
+ }
+ try {
+ channels.allocate(channel);
+ } catch (CheckedAllocationException e) {
+ throw new AllocationException("Analog output channel " + m_channel
+ + " is already allocated");
+ }
+
+ ByteBuffer port_pointer = AnalogJNI.getPortWithModule((byte) 1, (byte) channel);
+ ByteBuffer status = ByteBuffer.allocateDirect(4);
+ // set the byte order
+ status.order(ByteOrder.LITTLE_ENDIAN);
+ m_port = AnalogJNI.initializeAnalogOutputPort(port_pointer, status.asIntBuffer());
+ HALUtil.checkStatus(status.asIntBuffer());
+
+ LiveWindow.addSensor("AnalogOutput", 1, channel, this);
+ UsageReporting.report(tResourceType.kResourceType_AnalogChannel, channel, 1);
+ }
+
+ /**
+ * Channel destructor.
+ */
+ public void free() {
+ channels.free(m_channel);
+ m_channel = 0;
+ }
+
+ public void setVoltage(double voltage) {
+ ByteBuffer status = ByteBuffer.allocateDirect(4);
+ status.order(ByteOrder.LITTLE_ENDIAN);
+
+ AnalogJNI.setAnalogOutput(m_port, voltage, status.asIntBuffer());
+
+ HALUtil.checkStatus(status.asIntBuffer());
+ }
+
+ public double getVoltage() {
+ ByteBuffer status = ByteBuffer.allocateDirect(4);
+ status.order(ByteOrder.LITTLE_ENDIAN);
+
+ double voltage = AnalogJNI.getAnalogOutput(m_port, status.asIntBuffer());
+
+ HALUtil.checkStatus(status.asIntBuffer());
+
+ return voltage;
+ }
+
+ /*
+ * Live Window code, only does anything if live window is activated.
+ */
+ public String getSmartDashboardType() {
+ return "Analog Output";
+ }
+
+ private ITable m_table;
+
+ /**
+ * {@inheritDoc}
+ */
+ public void initTable(ITable subtable) {
+ m_table = subtable;
+ updateTable();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void updateTable() {
+ if (m_table != null) {
+ m_table.putNumber("Value", getVoltage());
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public ITable getTable() {
+ return m_table;
+ }
+
+ /**
+ * Analog Channels don't have to do anything special when entering the
+ * LiveWindow. {@inheritDoc}
+ */
+ public void startLiveWindowMode() {
+ }
+
+ /**
+ * Analog Channels don't have to do anything special when exiting the
+ * LiveWindow. {@inheritDoc}
+ */
+ public void stopLiveWindowMode() {
+ }
+}
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogTrigger.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogTrigger.java
index 77204381f8..8380fbdcf5 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogTrigger.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/AnalogTrigger.java
@@ -106,7 +106,7 @@ public class AnalogTrigger implements IInputOutput {
* @param channel
* the AnalogChannel to use for the analog trigger
*/
- public AnalogTrigger(AnalogChannel channel) {
+ public AnalogTrigger(AnalogInput channel) {
initTrigger(channel.getModuleNumber(), channel.getChannel());
}
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/DriverStation.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/DriverStation.java
index 5fc76078ce..34d7464329 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/DriverStation.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/DriverStation.java
@@ -86,7 +86,7 @@ public class DriverStation implements IInputOutput {
private static DriverStation instance = new DriverStation();
private FRCCommonControlData m_controlData;
- private AnalogChannel m_batteryChannel;
+ private AnalogInput m_batteryChannel;
private Thread m_thread;
private final Object m_semaphore;
private final Object m_dataSem;
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Gyro.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Gyro.java
index 82840ab7fb..09146da366 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Gyro.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/Gyro.java
@@ -31,7 +31,7 @@ public class Gyro extends SensorBase implements PIDSource, ISensor,
static final double kSamplesPerSecond = 50.0;
static final double kCalibrationSampleTime = 5.0;
static final double kDefaultVoltsPerDegreePerSecond = 0.007;
- AnalogChannel m_analog;
+ AnalogInput m_analog;
double m_voltsPerDegreePerSecond;
double m_offset;
int m_center;
@@ -94,7 +94,7 @@ public class Gyro extends SensorBase implements PIDSource, ISensor,
* The analog channel the gyro is connected to.
*/
public Gyro(int slot, int channel) {
- m_analog = new AnalogChannel(slot, channel);
+ m_analog = new AnalogInput(slot, channel);
m_channelAllocated = true;
initGyro();
}
@@ -108,7 +108,7 @@ public class Gyro extends SensorBase implements PIDSource, ISensor,
* The analog channel the gyro is connected to.
*/
public Gyro(int channel) {
- m_analog = new AnalogChannel(channel);
+ m_analog = new AnalogInput(channel);
m_channelAllocated = true;
initGyro();
}
@@ -121,7 +121,7 @@ public class Gyro extends SensorBase implements PIDSource, ISensor,
* @param channel
* The AnalogChannel object that the gyro is connected to.
*/
- public Gyro(AnalogChannel channel) {
+ public Gyro(AnalogInput channel) {
m_analog = channel;
if (m_analog == null) {
System.err
diff --git a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/SensorBase.java b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/SensorBase.java
index fb44ce35d8..76016293a7 100644
--- a/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/SensorBase.java
+++ b/wpilibj/wpilibJava/src/main/java/edu/wpi/first/wpilibj/SensorBase.java
@@ -14,13 +14,13 @@ import edu.wpi.first.wpilibj.hal.AnalogJNI;
* Base class for all sensors.
* Stores most recent status information as well as containing utility functions for checking
* channels and error processing.
- *
+ *
* XXX: Wait, there's no exception thrown if we try to allocate a non-existent module? It that behavior correct?
*/
public abstract class SensorBase { // TODO: Refactor
// TODO: Move this to the HAL
-
+
/**
* Ticks per microsecond
*/
@@ -35,9 +35,13 @@ public abstract class SensorBase { // TODO: Refactor
*/
public static final int kDigitalModules = 1;
/**
- * Number of analog channels per module
+ * Number of analog input channels per module
*/
- public static final int kAnalogChannels = 4;
+ public static final int kAnalogInputChannels = 8;
+ /**
+ * Number of analog output channels per module
+ */
+ public static final int kAnalogOutputChannels = 2;
/**
* Number of analog modules
*/
@@ -206,14 +210,27 @@ public abstract class SensorBase { // TODO: Refactor
}
/**
- * Check that the analog channel number is value.
- * Verify that the analog channel number is one of the legal channel numbers. Channel numbers
- * are 1-based.
+ * Check that the analog input number is value.
+ * Verify that the analog input number is one of the legal channel numbers. Channel numbers
+ * are 0-based.
*
* @param channel The channel number to check.
*/
- protected static void checkAnalogChannel(final int channel) {
- if (channel <= 0 || channel > kAnalogChannels) {
+ protected static void checkAnalogInputChannel(final int channel) {
+ if (channel <= 0 || channel > kAnalogInputChannels) {
+ System.err.println("Requested analog channel number is out of range.");
+ }
+ }
+
+ /**
+ * Check that the analog input number is value.
+ * Verify that the analog input number is one of the legal channel numbers. Channel numbers
+ * are 0-based.
+ *
+ * @param channel The channel number to check.
+ */
+ protected static void checkAnalogOutputChannel(final int channel) {
+ if (channel <= 0 || channel > kAnalogOutputChannels) {
System.err.println("Requested analog channel number is out of range.");
}
}
@@ -231,7 +248,7 @@ public abstract class SensorBase { // TODO: Refactor
}
/**
- * Verify that the power distribution channel number is within limits.
+ * Verify that the power distribution channel number is within limits.
* Channel numbers are 1-based.
*
* @param channel The channel number to check.
diff --git a/wpilibj/wpilibJavaIntegrationTests/src/main/java/edu/wpi/first/wpilibj/test/TestBench.java b/wpilibj/wpilibJavaIntegrationTests/src/main/java/edu/wpi/first/wpilibj/test/TestBench.java
index aa6d70a7fc..5ecf2d1a31 100644
--- a/wpilibj/wpilibJavaIntegrationTests/src/main/java/edu/wpi/first/wpilibj/test/TestBench.java
+++ b/wpilibj/wpilibJavaIntegrationTests/src/main/java/edu/wpi/first/wpilibj/test/TestBench.java
@@ -30,9 +30,9 @@ import edu.wpi.first.wpilibj.fixtures.TiltPanCameraFixture;
* This class provides access to all of the elements on the test bench, for use
* in fixtures. This class is a singleton, you should use {@link #getInstance()}
* to obtain a reference to the {@code TestBench}.
- *
+ *
* TODO: This needs to be updated to the most recent test bench setup.
- *
+ *
* @author Fredric Silberberg
*/
public final class TestBench {
@@ -42,14 +42,14 @@ public final class TestBench {
* completely stopped
*/
public static final double MOTOR_STOP_TIME = 0.20;
-
-
+
+
//THESE MUST BE IN INCREMENTING ORDER
public static final int DIOCrossConnectA1 = 6;
public static final int DIOCrossConnectA2 = 7;
public static final int DIOCrossConnectB1 = 8;
public static final int DIOCrossConnectB2 = 9;
-
+
/** The Singleton instance of the Test Bench */
private static TestBench instance = null;
@@ -66,7 +66,7 @@ public final class TestBench {
/**
* Constructs a new set of objects representing a connected set of Talon
* controlled Motors and an encoder
- *
+ *
* @return a freshly allocated Talon, Encoder pair
*/
public MotorEncoderFixture getTalonPair() {
@@ -91,7 +91,7 @@ public final class TestBench {
/**
* Constructs a new set of objects representing a connected set of Victor
* controlled Motors and an encoder
- *
+ *
* @return a freshly allocated Victor, Encoder pair
*/
public MotorEncoderFixture getVictorPair() {
@@ -118,7 +118,7 @@ public final class TestBench {
/**
* Constructs a new set of objects representing a connected set of Jaguar
* controlled Motors and an encoder
- *
+ *
* @return a freshly allocated Jaguar, Encoder pair
*/
public MotorEncoderFixture getJaguarPair() {
@@ -146,7 +146,7 @@ public final class TestBench {
* controlled Motors and an encoder
* Note: The CANJaguar is not freshly allocated because the CANJaguar lacks
* a free() method
- *
+ *
* @return an existing CANJaguar and a freshly allocated Encoder
*/
public MotorEncoderFixture getCanJaguarPair() {
@@ -179,7 +179,7 @@ public final class TestBench {
/**
* Constructs a new set of two Servo's and a Gyroscope.
- *
+ *
* @return a freshly allocated Servo's and a freshly allocated Gyroscope
*/
public TiltPanCameraFixture getTiltPanCam() {
@@ -200,7 +200,7 @@ public final class TestBench {
DIOCrossConnectFixture dio = new DIOCrossConnectFixture(inputPort, outputPort);
return dio;
}
-
+
/**
* Gets two lists of possible DIO pairs for the two pairs
* @return
@@ -212,7 +212,7 @@ public final class TestBench {
{ new Integer(DIOCrossConnectA2), new Integer(DIOCrossConnectA1) }
});
pairs.add(setA);
-
+
List setB = Arrays.asList(new Integer[][] {
{ new Integer(DIOCrossConnectB1), new Integer(DIOCrossConnectB2) },
{ new Integer(DIOCrossConnectB2), new Integer(DIOCrossConnectB1) }
@@ -233,7 +233,7 @@ public final class TestBench {
}
return pairs;
}
-
+
/**
* Gets an array of pairs for the encoder to use using two different lists
* @param listA
@@ -254,7 +254,7 @@ public final class TestBench {
inputs[3] = portPairsB[1]; // OutputB
inputs [4] = flip? 0 : 1; // The flip bit
}
-
+
construtorInput.add(inputs);
inputs = inputs.clone();
@@ -268,7 +268,7 @@ public final class TestBench {
}
return encoderPortPairs;
}
-
+
/**
* Constructs the list of inputs to be used for the encoder test
* @return A collection of different input pairs to use for the encoder
@@ -286,7 +286,7 @@ public final class TestBench {
* Gets the singleton of the TestBench. If the TestBench is not already
* allocated in constructs an new instance of it. Otherwise it returns the
* existing instance.
- *
+ *
* @return The Singleton instance of the TestBench
*/
public static TestBench getInstance() {
diff --git a/wpilibj/wpilibJavaJNI/lib/AnalogJNI.cpp b/wpilibj/wpilibJavaJNI/lib/AnalogJNI.cpp
index 2e68e74fe2..2a35786a90 100644
--- a/wpilibj/wpilibJavaJNI/lib/AnalogJNI.cpp
+++ b/wpilibj/wpilibJavaJNI/lib/AnalogJNI.cpp
@@ -103,7 +103,7 @@ JNIEXPORT void JNICALL Java_edu_wpi_first_wpilibj_hal_AnalogJNI_setAnalogOutput
{
void ** javaId = (void**)env->GetDirectBufferAddress(id);
jint * statusPtr = (jint*)env->GetDirectBufferAddress(status);
- setAnalogOutput(javaId, voltage, statusPtr);
+ setAnalogOutput(*javaId, voltage, statusPtr);
}
/*
@@ -116,7 +116,7 @@ JNIEXPORT jdouble JNICALL Java_edu_wpi_first_wpilibj_hal_AnalogJNI_getAnalogOutp
{
void ** javaId = (void**)env->GetDirectBufferAddress(id);
jint * statusPtr = (jint*)env->GetDirectBufferAddress(status);
- return getAnalogOutput(javaId, statusPtr);
+ return getAnalogOutput(*javaId, statusPtr);
}
/*