/** * @brief CAN TALON SRX driver. * * The TALON SRX is designed to instrument all runtime signals periodically. * The default periods are chosen to support 16 TALONs with 10ms update rate * for control (throttle or setpoint). However these can be overridden with * SetStatusFrameRate. @see SetStatusFrameRate * The getters for these unsolicited signals are auto generated at the bottom * of this module. * * Likewise most control signals are sent periodically using the fire-and-forget * CAN API. The setters for these unsolicited signals are auto generated at the * bottom of this module. * * Signals that are not available in an unsolicited fashion are the Close Loop * gains. For teams that have a single profile for their TALON close loop they * can use either the webpage to configure their TALONs once or set the PIDF, * Izone, CloseLoopRampRate, etc... once in the robot application. These * parameters are saved to flash so once they are loaded in the TALON, they * will persist through power cycles and mode changes. * * For teams that have one or two profiles to switch between, they can use the * same strategy since there are two slots to choose from and the * ProfileSlotSelect is periodically sent in the 10 ms control frame. * * For teams that require changing gains frequently, they can use the soliciting * API to get and set those parameters. Most likely they will only need to set * them in a periodic fashion as a function of what motion the application is * attempting. If this API is used, be mindful of the CAN utilization reported * in the driver station. * * If calling application has used the config routines to configure the * selected feedback sensor, then all positions are measured in floating point * precision rotations. All sensor velocities are specified in floating point * precision RPM. * @see ConfigPotentiometerTurns * @see ConfigEncoderCodesPerRev * HOWEVER, if calling application has not called the config routine for * selected feedback sensor, then all getters/setters for position/velocity use * the native engineering units of the Talon SRX firm (just like in 2015). * Signals explained below. * * Encoder position is measured in encoder edges. Every edge is counted * (similar to roboRIO 4X mode). Analog position is 10 bits, meaning 1024 * ticks per rotation (0V => 3.3V). Use SetFeedbackDeviceSelect to select * which sensor type you need. Once you do that you can use GetSensorPosition() * and GetSensorVelocity(). These signals are updated on CANBus every 20ms (by * default). If a relative sensor is selected, you can zero (or change the * current value) using SetSensorPosition. * * Analog Input and quadrature position (and velocity) are also explicitly * reported in GetEncPosition, GetEncVel, GetAnalogInWithOv, GetAnalogInVel. * These signals are available all the time, regardless of what sensor is * selected at a rate of 100ms. This allows easy instrumentation for "in the * pits" checking of all sensors regardless of modeselect. The 100ms rate is * overridable for teams who want to acquire sensor data for processing, not * just instrumentation. Or just select the sensor using * SetFeedbackDeviceSelect to get it at 20ms. * * Velocity is in position ticks / 100ms. * * All output units are in respect to duty cycle (throttle) which is -1023(full * reverse) to +1023 (full forward). This includes demand (which specifies * duty cycle when in duty cycle mode) and rampRamp, which is in throttle units * per 10ms (if nonzero). * * Pos and velocity close loops are calc'd as * err = target - posOrVel. * iErr += err; * if( (IZone!=0) and abs(err) > IZone) * ClearIaccum() * output = P X err + I X iErr + D X dErr + F X target * dErr = err - lastErr * P, I, and D gains are always positive. F can be negative. * Motor direction can be reversed using SetRevMotDuringCloseLoopEn if * sensor and motor are out of phase. Similarly feedback sensor can also be * reversed (multiplied by -1) if you prefer the sensor to be inverted. * * P gain is specified in throttle per error tick. For example, a value of 102 * is ~9.9% (which is 102/1023) throttle per 1 ADC unit(10bit) or 1 quadrature * encoder edge depending on selected sensor. * * I gain is specified in throttle per integrated error. For example, a value * of 10 equates to ~0.99% (which is 10/1023) for each accumulated ADC unit * (10 bit) or 1 quadrature encoder edge depending on selected sensor. * Close loop and integral accumulator runs every 1ms. * * D gain is specified in throttle per derivative error. For example a value of * 102 equates to ~9.9% (which is 102/1023) per change of 1 unit (ADC or * encoder) per ms. * * I Zone is specified in the same units as sensor position (ADC units or * quadrature edges). If pos/vel error is outside of this value, the * integrated error will auto-clear... * if( (IZone!=0) and abs(err) > IZone) * ClearIaccum() * ...this is very useful in preventing integral windup and is highly * recommended if using full PID to keep stability low. * * CloseLoopRampRate is in throttle units per 1ms. Set to zero to disable * ramping. Works the same as RampThrottle but only is in effect when a close * loop mode and profile slot is selected. * * auto generated using spreadsheet and wpiclassgen.py * @link https://docs.google.com/spreadsheets/d/1OU_ZV7fZLGYUQ-Uhc8sVAmUmWTlT8XBFYK8lfjg_tac/edit#gid=1766046967 */ #include "HAL/CanTalonSRX.h" #include "FRC_NetworkCommunication/CANSessionMux.h" //CAN Comm #include // memset #include // usleep #define STATUS_1 0x02041400 #define STATUS_2 0x02041440 #define STATUS_3 0x02041480 #define STATUS_4 0x020414C0 #define STATUS_5 0x02041500 #define STATUS_6 0x02041540 #define STATUS_7 0x02041580 #define STATUS_8 0x020415C0 #define STATUS_9 0x02041600 #define CONTROL_1 0x02040000 #define CONTROL_2 0x02040040 #define CONTROL_3 0x02040080 #define CONTROL_5 0x02040100 #define CONTROL_6 0x02040140 #define EXPECTED_RESPONSE_TIMEOUT_MS (200) #define GET_STATUS1() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_1 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS2() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_2 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS3() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_3 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS4() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_4 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS5() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_5 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS6() \ CtreCanNode::recMsg rx = GetRx( \ STATUS_6 | GetDeviceNumber(), EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS7() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_7 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS8() \ CtreCanNode::recMsg rx = \ GetRx(STATUS_8 | GetDeviceNumber(), \ EXPECTED_RESPONSE_TIMEOUT_MS) #define GET_STATUS9() \ CtreCanNode::recMsg rx = \ GetRx( \ STATUS_9 | GetDeviceNumber(), EXPECTED_RESPONSE_TIMEOUT_MS) #define PARAM_REQUEST 0x02041800 #define PARAM_RESPONSE 0x02041840 #define PARAM_SET 0x02041880 const int kParamArbIdValue = PARAM_RESPONSE; const int kParamArbIdMask = 0xFFFFFFFF; const double FLOAT_TO_FXP_10_22 = (double)0x400000; const double FXP_TO_FLOAT_10_22 = 0.0000002384185791015625; const double FLOAT_TO_FXP_0_8 = (double)0x100; const double FXP_TO_FLOAT_0_8 = 0.00390625; CanTalonSRX::CanTalonSRX(int deviceNumber, int controlPeriodMs, int enablePeriodMs) : CtreCanNode(deviceNumber), _can_h(0), _can_stat(0) { _controlPeriodMs = controlPeriodMs; _enablePeriodMs = enablePeriodMs; /* bound period to be within [1 ms,95 ms] */ if (_controlPeriodMs < 1) _controlPeriodMs = 1; else if (_controlPeriodMs > 95) _controlPeriodMs = 95; if (_enablePeriodMs < 1) _enablePeriodMs = 1; else if (_enablePeriodMs > 95) _enablePeriodMs = 95; RegisterRx(STATUS_1 | (UINT8)deviceNumber); RegisterRx(STATUS_2 | (UINT8)deviceNumber); RegisterRx(STATUS_3 | (UINT8)deviceNumber); RegisterRx(STATUS_4 | (UINT8)deviceNumber); RegisterRx(STATUS_5 | (UINT8)deviceNumber); RegisterRx(STATUS_6 | (UINT8)deviceNumber); RegisterRx(STATUS_7 | (UINT8)deviceNumber); /* use the legacy command frame until we have evidence we can use the new * frame. */ RegisterTx(CONTROL_1 | (UINT8)deviceNumber, (UINT8)_controlPeriodMs); _controlFrameArbId = CONTROL_1; /* the only default param that is nonzero is limit switch. * Default to using the flash settings. */ SetOverrideLimitSwitchEn(kLimitSwitchOverride_UseDefaultsFromFlash); /* Check if we can upgrade the control framing */ UpdateControlId(); } /* CanTalonSRX D'tor */ CanTalonSRX::~CanTalonSRX() { if (m_hasBeenMoved) { /* Another CANTalonSRX still exists, so don't un-register the periodic * control frame */ } else { /* un-register the control frame so Talon is disabled */ RegisterTx(CONTROL_1 | (UINT8)GetDeviceNumber(), 0); RegisterTx(CONTROL_5 | (UINT8)GetDeviceNumber(), 0); } /* free the stream we used for SetParam/GetParamResponse */ if (_can_h) { FRC_NetworkCommunication_CANSessionMux_closeStreamSession(_can_h); _can_h = 0; } } /** * @return true if Talon is reporting that it supports control5, and therefore * RIO can send control5 to update control params (even when disabled). */ bool CanTalonSRX::IsControl5Supported() { /* only bother to poll status2 if we are looking for cmd5allowed */ GET_STATUS2(); if (rx.err != CTR_OKAY) { /* haven't received it */ return false; } else if (0 == rx->Cmd5Allowed) { /* firmware doesn't support it */ return false; } /* we can use control5, this gives application the ability to set control * params prior to Talon-enable */ return true; } /** * Get a copy of the control frame to send. * @param [out] pointer to eight byte array to fill. */ void CanTalonSRX::GetControlFrameCopy(uint8_t *toFill) { /* get the copy of the control frame in control1 */ CtreCanNode::txTask task = GetTx(_controlFrameArbId | GetDeviceNumber()); /* control1's payload will move to 5, but update the new sigs in control5 */ if (task.IsEmpty()) memset(toFill, 0, 8); else memcpy(toFill, task.toSend, 8); /* zero first two bytes - these are reserved. */ toFill[0] = 0; toFill[1] = 0; } /** * Called in various places to double check we are using the best control frame. * If the Talon firmware is too old, use control 1 framing, which does not allow * setting * control signals until robot is enabled. If Talon firmware can suport * control5, use that * since that frame can be transmitted during robot-disable. If calling * application * uses setParam to set the signal eLegacyControlMode, caller can force using * control1 * if needed for some reason. */ void CanTalonSRX::UpdateControlId() { uint8_t work[8]; uint32_t frameToUse; /* deduce if we should change IDs. If firm supports the new frame, and * calling app isn't forcing legacy mode * use control5.*/ if (_useControl5ifSupported && IsControl5Supported()) { frameToUse = CONTROL_5; } else { frameToUse = CONTROL_1; } /* is there anything to do */ if (frameToUse == _controlFrameArbId) { /* nothing to do, we are using the best frame. */ } else if (frameToUse == CONTROL_5) { /* get a copy of the control frame */ GetControlFrameCopy(work); /* Change control1's DLC to 2. Passing nullptr means all payload bytes are * zero. */ RegisterTx(CONTROL_1 | GetDeviceNumber(), _enablePeriodMs, 2, nullptr); /* reregister the control frame using the new ID */ RegisterTx(frameToUse | GetDeviceNumber(), _controlPeriodMs, 8, work); /* save the correct frame ArbID */ _controlFrameArbId = frameToUse; } else if (frameToUse == CONTROL_1) { GetControlFrameCopy(work); /* stop sending control 5 */ UnregisterTx(CONTROL_5 | GetDeviceNumber()); /* reregister the control frame using the new ID */ RegisterTx(frameToUse | GetDeviceNumber(), _controlPeriodMs, 8, work); /* save the correct frame ArbID */ _controlFrameArbId = frameToUse; } } void CanTalonSRX::OpenSessionIfNeedBe() { _can_stat = 0; if (_can_h == 0) { /* bit30 - bit8 must match $000002XX. Top bit is not masked to get remote * frames */ FRC_NetworkCommunication_CANSessionMux_openStreamSession( &_can_h, kParamArbIdValue | GetDeviceNumber(), kParamArbIdMask, kMsgCapacity, &_can_stat); if (_can_stat == 0) { /* success */ } else { /* something went wrong, try again later */ _can_h = 0; } } } void CanTalonSRX::ProcessStreamMessages() { if (0 == _can_h) OpenSessionIfNeedBe(); /* process receive messages */ uint32_t i; uint32_t messagesToRead = sizeof(_msgBuff) / sizeof(_msgBuff[0]); uint32_t messagesRead = 0; /* read out latest bunch of messages */ _can_stat = 0; if (_can_h) { FRC_NetworkCommunication_CANSessionMux_readStreamSession( _can_h, _msgBuff, messagesToRead, &messagesRead, &_can_stat); } /* loop thru each message of interest */ for (i = 0; i < messagesRead; ++i) { tCANStreamMessage *msg = _msgBuff + i; if (msg->messageID == (PARAM_RESPONSE | GetDeviceNumber())) { TALON_Param_Response_t *paramResp = (TALON_Param_Response_t *)msg->data; /* decode value */ int32_t val = paramResp->ParamValueH; val <<= 8; val |= paramResp->ParamValueMH; val <<= 8; val |= paramResp->ParamValueML; val <<= 8; val |= paramResp->ParamValueL; /* save latest signal */ _sigs[paramResp->ParamEnum] = val; } else { int brkpthere = 42; ++brkpthere; } } } void CanTalonSRX::Set(double value) { if (value > 1) value = 1; else if (value < -1) value = -1; SetDemand(1023 * value); /* must be within [-1023,1023] */ } /*---------------------setters and getters that use the param * request/response-------------*/ /** * Send a one shot frame to set an arbitrary signal. * Most signals are in the control frame so avoid using this API unless you have * to. * Use this api for... * -A motor controller profile signal eProfileParam_XXXs. These are backed up * in flash. If you are gain-scheduling then call this periodically. * -Default brake and limit switch signals... eOnBoot_XXXs. Avoid doing this, * use the override signals in the control frame. * Talon will automatically send a PARAM_RESPONSE after the set, so * GetParamResponse will catch the latest value after a couple ms. */ CTR_Code CanTalonSRX::SetParamRaw(unsigned paramEnum, int rawBits) { /* caller is using param API. Open session if it hasn'T been done. */ if (0 == _can_h) OpenSessionIfNeedBe(); TALON_Param_Response_t frame; memset(&frame, 0, sizeof(frame)); frame.ParamEnum = paramEnum; frame.ParamValueH = rawBits >> 0x18; frame.ParamValueMH = rawBits >> 0x10; frame.ParamValueML = rawBits >> 0x08; frame.ParamValueL = rawBits; int32_t status = 0; FRC_NetworkCommunication_CANSessionMux_sendMessage( PARAM_SET | GetDeviceNumber(), (const uint8_t *)&frame, 5, 0, &status); /* small hook here if we want the API itself to react to set commands */ switch (paramEnum) { case eLegacyControlMode: if (rawBits != 0) { /* caller wants to force legacy framing */ _useControl5ifSupported = false; } else { /* caller wants to let the API decide */ _useControl5ifSupported = true; } /* recheck IDs now that flag has changed */ UpdateControlId(); break; } /* for now have a general failure if we can't transmit */ if (status) return CTR_TxFailed; return CTR_OKAY; } /** * Checks cached CAN frames and updating solicited signals. */ CTR_Code CanTalonSRX::GetParamResponseRaw(unsigned paramEnum, int &rawBits) { CTR_Code retval = CTR_OKAY; /* process received param events. We don't expect many since this API is not * used often. */ ProcessStreamMessages(); /* grab the solicited signal value */ sigs_t::iterator i = _sigs.find(paramEnum); if (i == _sigs.end()) { retval = CTR_SigNotUpdated; } else { rawBits = i->second; } return retval; } /** * Asks TALON to immedietely respond with signal value. This API is only used * for signals that are not sent periodically. * This can be useful for reading params that rarely change like Limit Switch * settings and PIDF values. * @param param to request. */ CTR_Code CanTalonSRX::RequestParam(param_t paramEnum) { /* process received param events. We don't expect many since this API is not * used often. */ ProcessStreamMessages(); TALON_Param_Request_t frame; memset(&frame, 0, sizeof(frame)); frame.ParamEnum = paramEnum; int32_t status = 0; FRC_NetworkCommunication_CANSessionMux_sendMessage( PARAM_REQUEST | GetDeviceNumber(), (const uint8_t *)&frame, 1, 0, &status); if (status) return CTR_TxFailed; return CTR_OKAY; } CTR_Code CanTalonSRX::SetParam(param_t paramEnum, double value) { int32_t rawbits = 0; switch (paramEnum) { case eProfileParamSlot0_P: /* unsigned 10.22 fixed pt value */ case eProfileParamSlot0_I: case eProfileParamSlot0_D: case eProfileParamSlot1_P: case eProfileParamSlot1_I: case eProfileParamSlot1_D: { uint32_t urawbits; value = std::min( value, 1023.0); /* bounds check doubles that are outside u10.22 */ value = std::max(value, 0.0); urawbits = value * FLOAT_TO_FXP_10_22; /* perform unsign arithmetic */ rawbits = urawbits; /* copy bits over. SetParamRaw just stuffs into CAN frame with no sense of signedness */ } break; case eProfileParamSlot1_F: /* signed 10.22 fixed pt value */ case eProfileParamSlot0_F: value = std::min( value, 512.0); /* bounds check doubles that are outside s10.22 */ value = std::max(value, -512.0); rawbits = value * FLOAT_TO_FXP_10_22; break; case eProfileParamVcompRate: /* unsigned 0.8 fixed pt value volts per ms */ /* within [0,1) volts per ms. Slowest ramp is 1/256 VperMilliSec or 3.072 seconds from 0-to-12V. Fastest ramp is 255/256 VperMilliSec or 12.1ms from 0-to-12V. */ if (value <= 0) { /* negative or zero (disable), send raw value of zero */ rawbits = 0; } else { /* nonzero ramping */ rawbits = value * FLOAT_TO_FXP_0_8; /* since whole part is cleared, cap to just under whole unit */ if (rawbits > (FLOAT_TO_FXP_0_8 - 1)) rawbits = (FLOAT_TO_FXP_0_8 - 1); /* since ramping is nonzero, cap to smallest ramp rate possible */ if (rawbits == 0) { /* caller is providing a nonzero ramp rate that's too small to serialize, so cap to smallest possible */ rawbits = 1; } } break; default: /* everything else is integral */ rawbits = (int32_t)value; break; } return SetParamRaw(paramEnum, rawbits); } CTR_Code CanTalonSRX::GetParamResponse(param_t paramEnum, double &value) { int32_t rawbits = 0; CTR_Code retval = GetParamResponseRaw(paramEnum, rawbits); switch (paramEnum) { case eProfileParamSlot0_P: /* 10.22 fixed pt value */ case eProfileParamSlot0_I: case eProfileParamSlot0_D: case eProfileParamSlot0_F: case eProfileParamSlot1_P: case eProfileParamSlot1_I: case eProfileParamSlot1_D: case eProfileParamSlot1_F: case eCurrent: case eTemp: case eBatteryV: value = ((double)rawbits) * FXP_TO_FLOAT_10_22; break; case eProfileParamVcompRate: value = ((double)rawbits) * FXP_TO_FLOAT_0_8; break; default: /* everything else is integral */ value = (double)rawbits; break; } return retval; } CTR_Code CanTalonSRX::GetParamResponseInt32(param_t paramEnum, int &value) { double dvalue = 0; CTR_Code retval = GetParamResponse(paramEnum, dvalue); value = (int32_t)dvalue; return retval; } /*----- getters and setters that use param request/response. These signals are * backed up in flash and will survive a power cycle. ---------*/ /*----- If your application requires changing these values consider using both * slots and switch between slot0 <=> slot1. ------------------*/ /*----- If your application requires changing these signals frequently then it * makes sense to leverage this API. --------------------------*/ /*----- Getters don't block, so it may require several calls to get the latest * value. --------------------------*/ CTR_Code CanTalonSRX::SetPgain(unsigned slotIdx, double gain) { if (slotIdx == 0) return SetParam(eProfileParamSlot0_P, gain); return SetParam(eProfileParamSlot1_P, gain); } CTR_Code CanTalonSRX::SetIgain(unsigned slotIdx, double gain) { if (slotIdx == 0) return SetParam(eProfileParamSlot0_I, gain); return SetParam(eProfileParamSlot1_I, gain); } CTR_Code CanTalonSRX::SetDgain(unsigned slotIdx, double gain) { if (slotIdx == 0) return SetParam(eProfileParamSlot0_D, gain); return SetParam(eProfileParamSlot1_D, gain); } CTR_Code CanTalonSRX::SetFgain(unsigned slotIdx, double gain) { if (slotIdx == 0) return SetParam(eProfileParamSlot0_F, gain); return SetParam(eProfileParamSlot1_F, gain); } CTR_Code CanTalonSRX::SetIzone(unsigned slotIdx, int zone) { if (slotIdx == 0) return SetParam(eProfileParamSlot0_IZone, zone); return SetParam(eProfileParamSlot1_IZone, zone); } CTR_Code CanTalonSRX::SetCloseLoopRampRate(unsigned slotIdx, int closeLoopRampRate) { if (slotIdx == 0) return SetParam(eProfileParamSlot0_CloseLoopRampRate, closeLoopRampRate); return SetParam(eProfileParamSlot1_CloseLoopRampRate, closeLoopRampRate); } CTR_Code CanTalonSRX::SetVoltageCompensationRate(double voltagePerMs) { return SetParam(eProfileParamVcompRate, voltagePerMs); } CTR_Code CanTalonSRX::GetPgain(unsigned slotIdx, double &gain) { if (slotIdx == 0) return GetParamResponse(eProfileParamSlot0_P, gain); return GetParamResponse(eProfileParamSlot1_P, gain); } CTR_Code CanTalonSRX::GetIgain(unsigned slotIdx, double &gain) { if (slotIdx == 0) return GetParamResponse(eProfileParamSlot0_I, gain); return GetParamResponse(eProfileParamSlot1_I, gain); } CTR_Code CanTalonSRX::GetDgain(unsigned slotIdx, double &gain) { if (slotIdx == 0) return GetParamResponse(eProfileParamSlot0_D, gain); return GetParamResponse(eProfileParamSlot1_D, gain); } CTR_Code CanTalonSRX::GetFgain(unsigned slotIdx, double &gain) { if (slotIdx == 0) return GetParamResponse(eProfileParamSlot0_F, gain); return GetParamResponse(eProfileParamSlot1_F, gain); } CTR_Code CanTalonSRX::GetIzone(unsigned slotIdx, int &zone) { if (slotIdx == 0) return GetParamResponseInt32(eProfileParamSlot0_IZone, zone); return GetParamResponseInt32(eProfileParamSlot1_IZone, zone); } CTR_Code CanTalonSRX::GetCloseLoopRampRate(unsigned slotIdx, int &closeLoopRampRate) { if (slotIdx == 0) return GetParamResponseInt32(eProfileParamSlot0_CloseLoopRampRate, closeLoopRampRate); return GetParamResponseInt32(eProfileParamSlot1_CloseLoopRampRate, closeLoopRampRate); } CTR_Code CanTalonSRX::GetVoltageCompensationRate(double &voltagePerMs) { return GetParamResponse(eProfileParamVcompRate, voltagePerMs); } CTR_Code CanTalonSRX::SetSensorPosition(int pos) { return SetParam(eSensorPosition, pos); } CTR_Code CanTalonSRX::SetForwardSoftLimit(int forwardLimit) { return SetParam(eProfileParamSoftLimitForThreshold, forwardLimit); } CTR_Code CanTalonSRX::SetReverseSoftLimit(int reverseLimit) { return SetParam(eProfileParamSoftLimitRevThreshold, reverseLimit); } CTR_Code CanTalonSRX::SetForwardSoftEnable(int enable) { return SetParam(eProfileParamSoftLimitForEnable, enable); } CTR_Code CanTalonSRX::SetReverseSoftEnable(int enable) { return SetParam(eProfileParamSoftLimitRevEnable, enable); } CTR_Code CanTalonSRX::GetForwardSoftLimit(int &forwardLimit) { return GetParamResponseInt32(eProfileParamSoftLimitForThreshold, forwardLimit); } CTR_Code CanTalonSRX::GetReverseSoftLimit(int &reverseLimit) { return GetParamResponseInt32(eProfileParamSoftLimitRevThreshold, reverseLimit); } CTR_Code CanTalonSRX::GetForwardSoftEnable(int &enable) { return GetParamResponseInt32(eProfileParamSoftLimitForEnable, enable); } CTR_Code CanTalonSRX::GetReverseSoftEnable(int &enable) { return GetParamResponseInt32(eProfileParamSoftLimitRevEnable, enable); } /** * @param param [out] Rise to fall time period in microseconds. */ CTR_Code CanTalonSRX::GetPulseWidthRiseToFallUs(int ¶m) { int temp = 0; int periodUs = 0; /* first grab our 12.12 position */ CTR_Code retval1 = GetPulseWidthPosition(temp); /* mask off number of turns */ temp &= 0xFFF; /* next grab the waveform period. This value * will be zero if we stop getting pulses **/ CTR_Code retval2 = GetPulseWidthRiseToRiseUs(periodUs); /* now we have 0.12 position that is scaled to the waveform period. Use fixed pt multiply to scale our 0.16 period into us.*/ param = (temp * periodUs) / BIT12; /* pass the worst error code to caller. Assume largest value is the most pressing error code.*/ return (CTR_Code)std::max((int)retval1, (int)retval2); } CTR_Code CanTalonSRX::IsPulseWidthSensorPresent(int ¶m) { int periodUs = 0; CTR_Code retval = GetPulseWidthRiseToRiseUs(periodUs); /* if a nonzero period is present, we are getting good pules. Otherwise the sensor is not present. */ if (periodUs != 0) param = 1; else param = 0; return retval; } /** * @param modeSelect selects which mode. * @param demand setpt or throttle or masterId to follow. * @return error code, 0 iff successful. * This function has the advantage of atomically setting mode and demand. */ CTR_Code CanTalonSRX::SetModeSelect(int modeSelect, int demand) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->ModeSelect = modeSelect; toFill->DemandH = demand >> 16; toFill->DemandM = demand >> 8; toFill->DemandL = demand >> 0; FlushTx(toFill); return CTR_OKAY; } /** * Change the periodMs of a TALON's status frame. See kStatusFrame_* enums for * what's available. */ CTR_Code CanTalonSRX::SetStatusFrameRate(unsigned frameEnum, unsigned periodMs) { CTR_Code retval = CTR_OKAY; int32_t paramEnum = 0; /* bounds check the period */ if (periodMs < 1) periodMs = 1; else if (periodMs > 255) periodMs = 255; uint8_t period = (uint8_t)periodMs; /* lookup the correct param enum based on what frame to rate-change */ switch (frameEnum) { case kStatusFrame_General: paramEnum = eStatus1FrameRate; break; case kStatusFrame_Feedback: paramEnum = eStatus2FrameRate; break; case kStatusFrame_Encoder: paramEnum = eStatus3FrameRate; break; case kStatusFrame_AnalogTempVbat: paramEnum = eStatus4FrameRate; break; case kStatusFrame_PulseWidthMeas: paramEnum = eStatus8FrameRate; break; case kStatusFrame_MotionProfile: paramEnum = eStatus9FrameRate; break; default: /* caller's request is not support, return an error code */ retval = CTR_InvalidParamValue; break; } /* if lookup was succesful, send set-request out */ if (retval == CTR_OKAY) { /* paramEnum is updated, sent it out */ retval = SetParamRaw(paramEnum, period); } return retval; } /** * Clear all sticky faults in TALON. */ CTR_Code CanTalonSRX::ClearStickyFaults() { int32_t status = 0; /* build request frame */ TALON_Control_3_ClearFlags_OneShot_t frame; memset(&frame, 0, sizeof(frame)); frame.ClearStickyFaults = 1; FRC_NetworkCommunication_CANSessionMux_sendMessage( CONTROL_3 | GetDeviceNumber(), (const uint8_t *)&frame, sizeof(frame), 0, &status); if (status) return CTR_TxFailed; return CTR_OKAY; } /** * @return the tx task that transmits Control6 (motion profile control). * If it's not scheduled, then schedule it. This is part of firing * the MotionProf framing only when needed to save bandwidth. */ CtreCanNode::txTask CanTalonSRX::GetControl6() { CtreCanNode::txTask control6 = GetTx(CONTROL_6 | GetDeviceNumber()); if (control6.IsEmpty()) { /* control6 never started, arm it now */ RegisterTx(CONTROL_6 | GetDeviceNumber(), _control6PeriodMs); control6 = GetTx(CONTROL_6 | GetDeviceNumber()); control6->Idx = 0; _motProfFlowControl = 0; FlushTx(control6); } return control6; } /** * Calling application can opt to speed up the handshaking between the robot API * and the Talon to increase the download rate of the Talon's Motion Profile. * Ideally the period should be no more than half the period of a trajectory * point. */ void CanTalonSRX::ChangeMotionControlFramePeriod(uint32_t periodMs) { std::unique_lock lock(_mutMotProf); /* if message is already registered, it will get updated. * Otherwise it will error if it hasn't been setup yet, but that's ok * because the _control6PeriodMs will be used later. * @see GetControl6 */ _control6PeriodMs = periodMs; ChangeTxPeriod(CONTROL_6 | GetDeviceNumber(), _control6PeriodMs); } /** * Clear the buffered motion profile in both Talon RAM (bottom), and in the API * (top). */ void CanTalonSRX::ClearMotionProfileTrajectories() { std::unique_lock lock(_mutMotProf); /* clear the top buffer */ _motProfTopBuffer.Clear(); /* send signal to clear bottom buffer */ auto toFill = CanTalonSRX::GetControl6(); toFill->Idx = 0; _motProfFlowControl = 0; /* match the transmitted flow control */ FlushTx(toFill); } /** * Retrieve just the buffer count for the api-level (top) buffer. * This routine performs no CAN or data structure lookups, so its fast and ideal * if caller needs to quickly poll the progress of trajectory points being * emptied into Talon's RAM. Otherwise just use GetMotionProfileStatus. * @return number of trajectory points in the top buffer. */ uint32_t CanTalonSRX::GetMotionProfileTopLevelBufferCount() { std::unique_lock lock(_mutMotProf); uint32_t retval = (uint32_t)_motProfTopBuffer.GetNumTrajectories(); return retval; } /** * Retrieve just the buffer full for the api-level (top) buffer. * This routine performs no CAN or data structure lookups, so its fast and ideal * if caller needs to quickly poll. Otherwise just use GetMotionProfileStatus. * @return number of trajectory points in the top buffer. */ bool CanTalonSRX::IsMotionProfileTopLevelBufferFull() { std::unique_lock lock(_mutMotProf); if (_motProfTopBuffer.GetNumTrajectories() >= kMotionProfileTopBufferCapacity) return true; return false; } /** * Push another trajectory point into the top level buffer (which is emptied * into the Talon's bottom buffer as room allows). * @param targPos servo position in native Talon units (sensor units). * @param targVel velocity to feed-forward in native Talon units (sensor units * per 100ms). * @param profileSlotSelect which slot to pull PIDF gains from. Currently * supports 0 or 1. * @param timeDurMs time in milliseconds of how long to apply this point. * @param velOnly set to nonzero to signal Talon that only the feed-foward * velocity should be used, i.e. do not perform PID on position. * This is equivalent to setting PID gains to zero, but much * more efficient and synchronized to MP. * @param isLastPoint set to nonzero to signal Talon to keep processing this * trajectory point, instead of jumping to the next one * when timeDurMs expires. Otherwise MP executer will * eventually see an empty buffer after the last point * expires, causing it to assert the IsUnderRun flag. * However this may be desired if calling application * never wants to terminate the MP. * @param zeroPos set to nonzero to signal Talon to "zero" the selected * position sensor before executing this trajectory point. * Typically the first point should have this set only thus * allowing the remainder of the MP positions to be relative to * zero. * @return CTR_OKAY if trajectory point push ok. CTR_BufferFull if buffer is * full due to kMotionProfileTopBufferCapacity. */ CTR_Code CanTalonSRX::PushMotionProfileTrajectory(int targPos, int targVel, int profileSlotSelect, int timeDurMs, int velOnly, int isLastPoint, int zeroPos) { ReactToMotionProfileCall(); /* create our trajectory point */ TALON_Control_6_MotProfAddTrajPoint_huff0_t traj; memset((void *)&traj, 0, sizeof(traj)); traj.NextPt_ZeroPosition = zeroPos ? 1 : 0; traj.NextPt_VelOnly = velOnly ? 1 : 0; traj.NextPt_IsLast = isLastPoint ? 1 : 0; traj.NextPt_ProfileSlotSelect = (profileSlotSelect > 0) ? 1 : 0; if (timeDurMs < 0) timeDurMs = 0; else if (timeDurMs > 255) timeDurMs = 255; traj.NextPt_DurationMs = timeDurMs; traj.NextPt_VelocityH = targVel >> 0x08; traj.NextPt_VelocityL = targVel & 0xFF; traj.NextPt_PositionH = targPos >> 0x10; traj.NextPt_PositionM = targPos >> 0x08; traj.NextPt_PositionL = targPos & 0xFF; std::unique_lock lock(_mutMotProf); if (_motProfTopBuffer.GetNumTrajectories() >= kMotionProfileTopBufferCapacity) return CTR_BufferFull; _motProfTopBuffer.Push(traj); return CTR_OKAY; } /** * Increment our flow control to manage streaming to the Talon. * f(x) = { 1, x = 15, * x+1, x < 15 * } */ #define MotionProf_IncrementSync(idx) ((idx >= 15) ? 1 : 0) + ((idx + 1) & 0xF) /** * Update the NextPt signals inside the control frame given the next pt to send. * @param control pointer to the CAN frame payload containing control6. Only * the signals that serialize the next trajectory point are updated from the * contents of newPt. * @param newPt point to the next trajectory that needs to be inserted into * Talon RAM. */ void CanTalonSRX::CopyTrajPtIntoControl( TALON_Control_6_MotProfAddTrajPoint_t *control, const TALON_Control_6_MotProfAddTrajPoint_t *newPt) { /* Bring over the common signals in the first two bytes */ control->NextPt_ProfileSlotSelect = newPt->NextPt_ProfileSlotSelect; control->NextPt_ZeroPosition = newPt->NextPt_ZeroPosition; control->NextPt_VelOnly = newPt->NextPt_VelOnly; control->NextPt_IsLast = newPt->NextPt_IsLast; control->huffCode = newPt->huffCode; /* the last six bytes are entirely for hold NextPt's values. */ uint8_t *dest = (uint8_t *)control; const uint8_t *src = (const uint8_t *)newPt; dest[2] = src[2]; dest[3] = src[3]; dest[4] = src[4]; dest[5] = src[5]; dest[6] = src[6]; dest[7] = src[7]; } /** * Caller is either pushing a new motion profile point, or is * calling the Process buffer routine. In either case check our * flow control to see if we need to start sending control6. */ void CanTalonSRX::ReactToMotionProfileCall() { if (_motProfFlowControl < 0) { /* we have not yet armed the periodic frame. We do this lazilly to * save bus utilization since most Talons on the bus probably are not * MP'ing. */ ClearMotionProfileTrajectories(); /* this moves flow control so only fires once if ever */ } } /** * This must be called periodically to funnel the trajectory points from the * API's top level buffer to the Talon's bottom level buffer. Recommendation * is to call this twice as fast as the executation rate of the motion profile. * So if MP is running with 20ms trajectory points, try calling this routine * every 10ms. All motion profile functions are thread-safe through the use of * a mutex, so there is no harm in having the caller utilize threading. */ void CanTalonSRX::ProcessMotionProfileBuffer() { ReactToMotionProfileCall(); /* get the latest status frame */ GET_STATUS9(); /* lock */ std::unique_lock lock(_mutMotProf); /* calc what we expect to receive */ if (_motProfFlowControl == rx->NextID) { /* Talon has completed the last req */ if (_motProfTopBuffer.IsEmpty()) { /* nothing to do */ } else { /* get the latest control frame */ auto toFill = GetControl6(); TALON_Control_6_MotProfAddTrajPoint_t *front = _motProfTopBuffer.Front(); CopyTrajPtIntoControl(toFill.toSend, front); _motProfTopBuffer.Pop(); _motProfFlowControl = MotionProf_IncrementSync(_motProfFlowControl); toFill->Idx = _motProfFlowControl; FlushTx(toFill); } } else { /* still waiting on Talon */ } } /** * Retrieve all status information. * Since this all comes from one CAN frame, its ideal to have one routine to * retrieve the frame once and decode everything. * @param [out] flags bitfield for status bools. Starting with least * significant bit: IsValid, HasUnderrun, IsUnderrun, IsLast, VelOnly. * * IsValid set when MP executer is processing a trajectory point, * and that point's status is instrumented with IsLast, * VelOnly, targPos, targVel. However if MP executor is * not processing a trajectory point, then this flag is * false, and the instrumented signals will be zero. * HasUnderrun is set anytime the MP executer is ready to pop * another trajectory point from the Talon's RAM, * but the buffer is empty. It can only be cleared * by using SetParam(eMotionProfileHasUnderrunErr,0); * IsUnderrun is set when the MP executer is ready for another * point, but the buffer is empty, and cleared when * the MP executer does not need another point. * HasUnderrun shadows this registor when this * register gets set, however HasUnderrun stays * asserted until application has process it, and * IsUnderrun auto-clears when the condition is * resolved. * IsLast is set/cleared based on the MP executer's current * trajectory point's IsLast value. This assumes * IsLast was set when PushMotionProfileTrajectory * was used to insert the currently processed trajectory * point. * VelOnly is set/cleared based on the MP executer's current * trajectory point's VelOnly value. * * @param [out] profileSlotSelect The currently processed trajectory point's * selected slot. This can differ in the currently selected slot used * for Position and Velocity servo modes. * @param [out] targPos The currently processed trajectory point's position * in native units. This param is zero if IsValid is zero. * @param [out] targVel The currently processed trajectory point's velocity * in native units. This param is zero if IsValid is zero. * @param [out] topBufferRem The remaining number of points in the top level * buffer. * @param [out] topBufferCnt The number of points in the top level buffer to * be sent to Talon. * @param [out] btmBufferCnt The number of points in the bottom level buffer * inside Talon. * @return CTR error code */ CTR_Code CanTalonSRX::GetMotionProfileStatus( uint32_t &flags, uint32_t &profileSlotSelect, int32_t &targPos, int32_t &targVel, uint32_t &topBufferRem, uint32_t &topBufferCnt, uint32_t &btmBufferCnt, uint32_t &outputEnable) { /* get the latest status frame */ GET_STATUS9(); /* clear signals in case we never received an update, caller should check * return */ flags = 0; profileSlotSelect = 0; targPos = 0; targVel = 0; btmBufferCnt = 0; /* these signals are always available */ topBufferCnt = _motProfTopBuffer.GetNumTrajectories(); topBufferRem = kMotionProfileTopBufferCapacity - _motProfTopBuffer.GetNumTrajectories(); /* TODO: make enums or make a better method prototype */ if (rx->ActTraj_IsValid) flags |= kMotionProfileFlag_ActTraj_IsValid; if (rx->HasUnderrun) flags |= kMotionProfileFlag_HasUnderrun; if (rx->IsUnderrun) flags |= kMotionProfileFlag_IsUnderrun; if (rx->ActTraj_IsLast) flags |= kMotionProfileFlag_ActTraj_IsLast; if (rx->ActTraj_VelOnly) flags |= kMotionProfileFlag_ActTraj_VelOnly; btmBufferCnt = rx->Count; targPos = rx->ActTraj_PositionH; targPos <<= 8; targPos |= rx->ActTraj_PositionM; targPos <<= 8; targPos |= rx->ActTraj_PositionL; targVel = rx->ActTraj_VelocityH; targVel <<= 8; targVel |= rx->ActTraj_VelocityL; profileSlotSelect = rx->ActTraj_ProfileSlotSelect; switch (rx->OutputType) { case kMotionProf_Disabled: case kMotionProf_Enable: case kMotionProf_Hold: outputEnable = rx->OutputType; break; default: /* do now allow invalid values for sake of user-facing enum types */ outputEnable = kMotionProf_Disabled; break; } return rx.err; } //------------------------ auto generated ------------------------------------// /* This API is optimal since it uses the fire-and-forget CAN interface. * These signals should cover the majority of all use cases. */ CTR_Code CanTalonSRX::GetFault_OverTemp(int ¶m) { GET_STATUS1(); param = rx->Fault_OverTemp; return rx.err; } CTR_Code CanTalonSRX::GetFault_UnderVoltage(int ¶m) { GET_STATUS1(); param = rx->Fault_UnderVoltage; return rx.err; } CTR_Code CanTalonSRX::GetFault_ForLim(int ¶m) { GET_STATUS1(); param = rx->Fault_ForLim; return rx.err; } CTR_Code CanTalonSRX::GetFault_RevLim(int ¶m) { GET_STATUS1(); param = rx->Fault_RevLim; return rx.err; } CTR_Code CanTalonSRX::GetFault_HardwareFailure(int ¶m) { GET_STATUS1(); param = rx->Fault_HardwareFailure; return rx.err; } CTR_Code CanTalonSRX::GetFault_ForSoftLim(int ¶m) { GET_STATUS1(); param = rx->Fault_ForSoftLim; return rx.err; } CTR_Code CanTalonSRX::GetFault_RevSoftLim(int ¶m) { GET_STATUS1(); param = rx->Fault_RevSoftLim; return rx.err; } CTR_Code CanTalonSRX::GetStckyFault_OverTemp(int ¶m) { GET_STATUS2(); param = rx->StckyFault_OverTemp; return rx.err; } CTR_Code CanTalonSRX::GetStckyFault_UnderVoltage(int ¶m) { GET_STATUS2(); param = rx->StckyFault_UnderVoltage; return rx.err; } CTR_Code CanTalonSRX::GetStckyFault_ForLim(int ¶m) { GET_STATUS2(); param = rx->StckyFault_ForLim; return rx.err; } CTR_Code CanTalonSRX::GetStckyFault_RevLim(int ¶m) { GET_STATUS2(); param = rx->StckyFault_RevLim; return rx.err; } CTR_Code CanTalonSRX::GetStckyFault_ForSoftLim(int ¶m) { GET_STATUS2(); param = rx->StckyFault_ForSoftLim; return rx.err; } CTR_Code CanTalonSRX::GetStckyFault_RevSoftLim(int ¶m) { GET_STATUS2(); param = rx->StckyFault_RevSoftLim; return rx.err; } CTR_Code CanTalonSRX::GetAppliedThrottle(int ¶m) { GET_STATUS1(); int32_t raw = 0; raw |= rx->AppliedThrottle_h3; raw <<= 8; raw |= rx->AppliedThrottle_l8; raw <<= (32-11); /* sign extend */ raw >>= (32-11); /* sign extend */ param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetCloseLoopErr(int ¶m) { GET_STATUS1(); int32_t raw = 0; raw |= rx->CloseLoopErrH; raw <<= 16 - 8; raw |= rx->CloseLoopErrM; raw <<= 8; raw |= rx->CloseLoopErrL; raw <<= (32-24); /* sign extend */ raw >>= (32-24); /* sign extend */ param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetFeedbackDeviceSelect(int ¶m) { GET_STATUS1(); param = rx->FeedbackDeviceSelect; return rx.err; } CTR_Code CanTalonSRX::GetModeSelect(int ¶m) { GET_STATUS1(); uint32_t raw = 0; raw |= rx->ModeSelect_h1; raw <<= 3; raw |= rx->ModeSelect_b3; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetLimitSwitchEn(int ¶m) { GET_STATUS1(); param = rx->LimitSwitchEn; return rx.err; } CTR_Code CanTalonSRX::GetLimitSwitchClosedFor(int ¶m) { GET_STATUS1(); param = rx->LimitSwitchClosedFor; return rx.err; } CTR_Code CanTalonSRX::GetLimitSwitchClosedRev(int ¶m) { GET_STATUS1(); param = rx->LimitSwitchClosedRev; return rx.err; } CTR_Code CanTalonSRX::GetSensorPosition(int ¶m) { GET_STATUS2(); int32_t raw = 0; raw |= rx->SensorPositionH; raw <<= 16 - 8; raw |= rx->SensorPositionM; raw <<= 8; raw |= rx->SensorPositionL; raw <<= (32-24); /* sign extend */ raw >>= (32-24); /* sign extend */ if(rx->PosDiv8) raw *= 8; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetSensorVelocity(int ¶m) { GET_STATUS2(); int32_t raw = 0; raw |= rx->SensorVelocityH; raw <<= 8; raw |= rx->SensorVelocityL; raw <<= (32-16); /* sign extend */ raw >>= (32-16); /* sign extend */ if(rx->VelDiv4) raw *= 4; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetCurrent(double ¶m) { GET_STATUS2(); uint32_t raw = 0; raw |= rx->Current_h8; raw <<= 2; raw |= rx->Current_l2; param = (double)raw * 0.125 + 0; return rx.err; } CTR_Code CanTalonSRX::GetBrakeIsEnabled(int ¶m) { GET_STATUS2(); param = rx->BrakeIsEnabled; return rx.err; } CTR_Code CanTalonSRX::GetEncPosition(int ¶m) { GET_STATUS3(); int32_t raw = 0; raw |= rx->EncPositionH; raw <<= 16 - 8; raw |= rx->EncPositionM; raw <<= 8; raw |= rx->EncPositionL; raw <<= (32-24); /* sign extend */ raw >>= (32-24); /* sign extend */ if(rx->PosDiv8) raw *= 8; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetEncVel(int ¶m) { GET_STATUS3(); int32_t raw = 0; raw |= rx->EncVelH; raw <<= 8; raw |= rx->EncVelL; raw <<= (32-16); /* sign extend */ raw >>= (32-16); /* sign extend */ if(rx->VelDiv4) raw *= 4; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetEncIndexRiseEvents(int ¶m) { GET_STATUS3(); uint32_t raw = 0; raw |= rx->EncIndexRiseEventsH; raw <<= 8; raw |= rx->EncIndexRiseEventsL; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetQuadApin(int ¶m) { GET_STATUS3(); param = rx->QuadApin; return rx.err; } CTR_Code CanTalonSRX::GetQuadBpin(int ¶m) { GET_STATUS3(); param = rx->QuadBpin; return rx.err; } CTR_Code CanTalonSRX::GetQuadIdxpin(int ¶m) { GET_STATUS3(); param = rx->QuadIdxpin; return rx.err; } CTR_Code CanTalonSRX::GetAnalogInWithOv(int ¶m) { GET_STATUS4(); int32_t raw = 0; raw |= rx->AnalogInWithOvH; raw <<= 16 - 8; raw |= rx->AnalogInWithOvM; raw <<= 8; raw |= rx->AnalogInWithOvL; raw <<= (32-24); /* sign extend */ raw >>= (32-24); /* sign extend */ if(rx->PosDiv8) raw *= 8; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetAnalogInVel(int ¶m) { GET_STATUS4(); int32_t raw = 0; raw |= rx->AnalogInVelH; raw <<= 8; raw |= rx->AnalogInVelL; raw <<= (32-16); /* sign extend */ raw >>= (32-16); /* sign extend */ if(rx->VelDiv4) raw *= 4; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetTemp(double ¶m) { GET_STATUS4(); uint32_t raw = rx->Temp; param = (double)raw * 0.6451612903 + -50; return rx.err; } CTR_Code CanTalonSRX::GetBatteryV(double ¶m) { GET_STATUS4(); uint32_t raw = rx->BatteryV; param = (double)raw * 0.05 + 4; return rx.err; } CTR_Code CanTalonSRX::GetResetCount(int ¶m) { GET_STATUS5(); uint32_t raw = 0; raw |= rx->ResetCountH; raw <<= 8; raw |= rx->ResetCountL; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetResetFlags(int ¶m) { GET_STATUS5(); uint32_t raw = 0; raw |= rx->ResetFlagsH; raw <<= 8; raw |= rx->ResetFlagsL; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetFirmVers(int ¶m) { GET_STATUS5(); uint32_t raw = 0; raw |= rx->FirmVersH; raw <<= 8; raw |= rx->FirmVersL; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetPulseWidthPosition(int ¶m) { GET_STATUS8(); int32_t raw = 0; raw |= rx->PulseWidPositionH; raw <<= 16 - 8; raw |= rx->PulseWidPositionM; raw <<= 8; raw |= rx->PulseWidPositionL; raw <<= (32-24); /* sign extend */ raw >>= (32-24); /* sign extend */ if(rx->PosDiv8) raw *= 8; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetPulseWidthVelocity(int ¶m) { GET_STATUS8(); int32_t raw = 0; raw |= rx->PulseWidVelH; raw <<= 8; raw |= rx->PulseWidVelL; raw <<= (32-16); /* sign extend */ raw >>= (32-16); /* sign extend */ if(rx->VelDiv4) raw *= 4; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetPulseWidthRiseToRiseUs(int ¶m) { GET_STATUS8(); uint32_t raw = 0; raw |= rx->PeriodUsM8; raw <<= 8; raw |= rx->PeriodUsL8; param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetActTraj_IsValid(int ¶m) { GET_STATUS9(); param = rx->ActTraj_IsValid; return rx.err; } CTR_Code CanTalonSRX::GetActTraj_ProfileSlotSelect(int ¶m) { GET_STATUS9(); param = rx->ActTraj_ProfileSlotSelect; return rx.err; } CTR_Code CanTalonSRX::GetActTraj_VelOnly(int ¶m) { GET_STATUS9(); param = rx->ActTraj_VelOnly; return rx.err; } CTR_Code CanTalonSRX::GetActTraj_IsLast(int ¶m) { GET_STATUS9(); param = rx->ActTraj_IsLast; return rx.err; } CTR_Code CanTalonSRX::GetOutputType(int ¶m) { GET_STATUS9(); param = rx->OutputType; return rx.err; } CTR_Code CanTalonSRX::GetHasUnderrun(int ¶m) { GET_STATUS9(); param = rx->HasUnderrun; return rx.err; } CTR_Code CanTalonSRX::GetIsUnderrun(int ¶m) { GET_STATUS9(); param = rx->IsUnderrun; return rx.err; } CTR_Code CanTalonSRX::GetNextID(int ¶m) { GET_STATUS9(); param = rx->NextID; return rx.err; } CTR_Code CanTalonSRX::GetBufferIsFull(int ¶m) { GET_STATUS9(); param = rx->BufferIsFull; return rx.err; } CTR_Code CanTalonSRX::GetCount(int ¶m) { GET_STATUS9(); param = rx->Count; return rx.err; } CTR_Code CanTalonSRX::GetActTraj_Velocity(int ¶m) { GET_STATUS9(); int32_t raw = 0; raw |= rx->ActTraj_VelocityH; raw <<= 8; raw |= rx->ActTraj_VelocityL; raw <<= (32-16); /* sign extend */ raw >>= (32-16); /* sign extend */ param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::GetActTraj_Position(int ¶m) { GET_STATUS9(); int32_t raw = 0; raw |= rx->ActTraj_PositionH; raw <<= 16 - 8; raw |= rx->ActTraj_PositionM; raw <<= 8; raw |= rx->ActTraj_PositionL; raw <<= (32-24); /* sign extend */ raw >>= (32-24); /* sign extend */ param = (int)raw; return rx.err; } CTR_Code CanTalonSRX::SetDemand(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->DemandH = param>>16; toFill->DemandM = param>>8; toFill->DemandL = param>>0; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetOverrideLimitSwitchEn(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->OverrideLimitSwitchEn = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetFeedbackDeviceSelect(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->FeedbackDeviceSelect = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetRevMotDuringCloseLoopEn(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->RevMotDuringCloseLoopEn = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetOverrideBrakeType(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->OverrideBrakeType = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetModeSelect(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->ModeSelect = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetProfileSlotSelect(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->ProfileSlotSelect = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetRampThrottle(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->RampThrottle = param; FlushTx(toFill); return CTR_OKAY; } CTR_Code CanTalonSRX::SetRevFeedbackSensor(int param) { CtreCanNode::txTask toFill = GetTx(_controlFrameArbId | GetDeviceNumber()); if (toFill.IsEmpty()) return CTR_UnexpectedArbId; toFill->RevFeedbackSensor = param ? 1 : 0; FlushTx(toFill); return CTR_OKAY; } //------------------ C interface --------------------------------------------// extern "C" { void *c_TalonSRX_Create3(int deviceNumber, int controlPeriodMs, int enablePeriodMs) { return new CanTalonSRX(deviceNumber, controlPeriodMs, enablePeriodMs); } void *c_TalonSRX_Create2(int deviceNumber, int controlPeriodMs) { return new CanTalonSRX(deviceNumber, controlPeriodMs); } void *c_TalonSRX_Create1(int deviceNumber) { return new CanTalonSRX(deviceNumber); } void c_TalonSRX_Destroy(void *handle) { delete (CanTalonSRX*)handle; } void c_TalonSRX_Set(void *handle, double value) { return ((CanTalonSRX*)handle)->Set(value); } CTR_Code c_TalonSRX_SetParam(void *handle, int paramEnum, double value) { return ((CanTalonSRX*)handle)->SetParam((CanTalonSRX::param_t)paramEnum, value); } CTR_Code c_TalonSRX_RequestParam(void *handle, int paramEnum) { return ((CanTalonSRX*)handle)->RequestParam((CanTalonSRX::param_t)paramEnum); } CTR_Code c_TalonSRX_GetParamResponse(void *handle, int paramEnum, double *value) { return ((CanTalonSRX*)handle)->GetParamResponse((CanTalonSRX::param_t)paramEnum, *value); } CTR_Code c_TalonSRX_GetParamResponseInt32(void *handle, int paramEnum, int *value) { return ((CanTalonSRX*)handle)->GetParamResponseInt32((CanTalonSRX::param_t)paramEnum, *value); } CTR_Code c_TalonSRX_SetPgain(void *handle, int slotIdx, double gain) { return ((CanTalonSRX*)handle)->SetPgain((unsigned)slotIdx, gain); } CTR_Code c_TalonSRX_SetIgain(void *handle, int slotIdx, double gain) { return ((CanTalonSRX*)handle)->SetIgain((unsigned)slotIdx, gain); } CTR_Code c_TalonSRX_SetDgain(void *handle, int slotIdx, double gain) { return ((CanTalonSRX*)handle)->SetDgain((unsigned)slotIdx, gain); } CTR_Code c_TalonSRX_SetFgain(void *handle, int slotIdx, double gain) { return ((CanTalonSRX*)handle)->SetFgain((unsigned)slotIdx, gain); } CTR_Code c_TalonSRX_SetIzone(void *handle, int slotIdx, int zone) { return ((CanTalonSRX*)handle)->SetIzone((unsigned)slotIdx, zone); } CTR_Code c_TalonSRX_SetCloseLoopRampRate(void *handle, int slotIdx, int closeLoopRampRate) { return ((CanTalonSRX*)handle)->SetCloseLoopRampRate((unsigned)slotIdx, closeLoopRampRate); } CTR_Code c_TalonSRX_SetVoltageCompensationRate(void *handle, double voltagePerMs) { return ((CanTalonSRX*)handle)->SetVoltageCompensationRate(voltagePerMs); } CTR_Code c_TalonSRX_SetSensorPosition(void *handle, int pos) { return ((CanTalonSRX*)handle)->SetSensorPosition(pos); } CTR_Code c_TalonSRX_SetForwardSoftLimit(void *handle, int forwardLimit) { return ((CanTalonSRX*)handle)->SetForwardSoftLimit(forwardLimit); } CTR_Code c_TalonSRX_SetReverseSoftLimit(void *handle, int reverseLimit) { return ((CanTalonSRX*)handle)->SetReverseSoftLimit(reverseLimit); } CTR_Code c_TalonSRX_SetForwardSoftEnable(void *handle, int enable) { return ((CanTalonSRX*)handle)->SetForwardSoftEnable(enable); } CTR_Code c_TalonSRX_SetReverseSoftEnable(void *handle, int enable) { return ((CanTalonSRX*)handle)->SetReverseSoftEnable(enable); } CTR_Code c_TalonSRX_GetPgain(void *handle, int slotIdx, double *gain) { return ((CanTalonSRX*)handle)->GetPgain((unsigned)slotIdx, *gain); } CTR_Code c_TalonSRX_GetIgain(void *handle, int slotIdx, double *gain) { return ((CanTalonSRX*)handle)->GetIgain((unsigned)slotIdx, *gain); } CTR_Code c_TalonSRX_GetDgain(void *handle, int slotIdx, double *gain) { return ((CanTalonSRX*)handle)->GetDgain((unsigned)slotIdx, *gain); } CTR_Code c_TalonSRX_GetFgain(void *handle, int slotIdx, double *gain) { return ((CanTalonSRX*)handle)->GetFgain((unsigned)slotIdx, *gain); } CTR_Code c_TalonSRX_GetIzone(void *handle, int slotIdx, int *zone) { return ((CanTalonSRX*)handle)->GetIzone((unsigned)slotIdx, *zone); } CTR_Code c_TalonSRX_GetCloseLoopRampRate(void *handle, int slotIdx, int *closeLoopRampRate) { return ((CanTalonSRX*)handle)->GetCloseLoopRampRate((unsigned)slotIdx, *closeLoopRampRate); } CTR_Code c_TalonSRX_GetVoltageCompensationRate(void *handle, double *voltagePerMs) { return ((CanTalonSRX*)handle)->GetVoltageCompensationRate(*voltagePerMs); } CTR_Code c_TalonSRX_GetForwardSoftLimit(void *handle, int *forwardLimit) { return ((CanTalonSRX*)handle)->GetForwardSoftLimit(*forwardLimit); } CTR_Code c_TalonSRX_GetReverseSoftLimit(void *handle, int *reverseLimit) { return ((CanTalonSRX*)handle)->GetReverseSoftLimit(*reverseLimit); } CTR_Code c_TalonSRX_GetForwardSoftEnable(void *handle, int *enable) { return ((CanTalonSRX*)handle)->GetForwardSoftEnable(*enable); } CTR_Code c_TalonSRX_GetReverseSoftEnable(void *handle, int *enable) { return ((CanTalonSRX*)handle)->GetReverseSoftEnable(*enable); } CTR_Code c_TalonSRX_GetPulseWidthRiseToFallUs(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetPulseWidthRiseToFallUs(*param); } CTR_Code c_TalonSRX_IsPulseWidthSensorPresent(void *handle, int *param) { return ((CanTalonSRX*)handle)->IsPulseWidthSensorPresent(*param); } CTR_Code c_TalonSRX_SetModeSelect2(void *handle, int modeSelect, int demand) { return ((CanTalonSRX*)handle)->SetModeSelect(modeSelect, demand); } CTR_Code c_TalonSRX_SetStatusFrameRate(void *handle, int frameEnum, int periodMs) { return ((CanTalonSRX*)handle)->SetStatusFrameRate((unsigned)frameEnum, (unsigned)periodMs); } CTR_Code c_TalonSRX_ClearStickyFaults(void *handle) { return ((CanTalonSRX*)handle)->ClearStickyFaults(); } void c_TalonSRX_ChangeMotionControlFramePeriod(void *handle, int periodMs) { return ((CanTalonSRX*)handle)->ChangeMotionControlFramePeriod((uint32_t)periodMs); } void c_TalonSRX_ClearMotionProfileTrajectories(void *handle) { return ((CanTalonSRX*)handle)->ClearMotionProfileTrajectories(); } int c_TalonSRX_GetMotionProfileTopLevelBufferCount(void *handle) { return ((CanTalonSRX*)handle)->GetMotionProfileTopLevelBufferCount(); } int c_TalonSRX_IsMotionProfileTopLevelBufferFull(void *handle) { return ((CanTalonSRX*)handle)->IsMotionProfileTopLevelBufferFull(); } CTR_Code c_TalonSRX_PushMotionProfileTrajectory(void *handle, int targPos, int targVel, int profileSlotSelect, int timeDurMs, int velOnly, int isLastPoint, int zeroPos) { return ((CanTalonSRX*)handle)->PushMotionProfileTrajectory(targPos, targVel, profileSlotSelect, timeDurMs, velOnly, isLastPoint, zeroPos); } void c_TalonSRX_ProcessMotionProfileBuffer(void *handle) { return ((CanTalonSRX*)handle)->ProcessMotionProfileBuffer(); } CTR_Code c_TalonSRX_GetMotionProfileStatus(void *handle, int *flags, int *profileSlotSelect, int *targPos, int *targVel, int *topBufferRemaining, int *topBufferCnt, int *btmBufferCnt, int *outputEnable) { uint32_t flags_val; uint32_t profileSlotSelect_val; int32_t targPos_val; int32_t targVel_val; uint32_t topBufferRemaining_val; uint32_t topBufferCnt_val; uint32_t btmBufferCnt_val; uint32_t outputEnable_val; CTR_Code retval = ((CanTalonSRX*)handle)->GetMotionProfileStatus(flags_val, profileSlotSelect_val, targPos_val, targVel_val, topBufferRemaining_val, topBufferCnt_val, btmBufferCnt_val, outputEnable_val); *flags = (int)flags_val; *profileSlotSelect = (int)profileSlotSelect_val; *targPos = (int)targPos_val; *targVel = (int)targVel_val; *topBufferRemaining = (int)topBufferRemaining_val; *topBufferCnt = (int)topBufferCnt_val; *btmBufferCnt = (int)btmBufferCnt_val; *outputEnable = (int)outputEnable_val; return retval; } CTR_Code c_TalonSRX_GetFault_OverTemp(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_OverTemp(*param); } CTR_Code c_TalonSRX_GetFault_UnderVoltage(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_UnderVoltage(*param); } CTR_Code c_TalonSRX_GetFault_ForLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_ForLim(*param); } CTR_Code c_TalonSRX_GetFault_RevLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_RevLim(*param); } CTR_Code c_TalonSRX_GetFault_HardwareFailure(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_HardwareFailure(*param); } CTR_Code c_TalonSRX_GetFault_ForSoftLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_ForSoftLim(*param); } CTR_Code c_TalonSRX_GetFault_RevSoftLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFault_RevSoftLim(*param); } CTR_Code c_TalonSRX_GetStckyFault_OverTemp(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetStckyFault_OverTemp(*param); } CTR_Code c_TalonSRX_GetStckyFault_UnderVoltage(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetStckyFault_UnderVoltage(*param); } CTR_Code c_TalonSRX_GetStckyFault_ForLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetStckyFault_ForLim(*param); } CTR_Code c_TalonSRX_GetStckyFault_RevLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetStckyFault_RevLim(*param); } CTR_Code c_TalonSRX_GetStckyFault_ForSoftLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetStckyFault_ForSoftLim(*param); } CTR_Code c_TalonSRX_GetStckyFault_RevSoftLim(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetStckyFault_RevSoftLim(*param); } CTR_Code c_TalonSRX_GetAppliedThrottle(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetAppliedThrottle(*param); } CTR_Code c_TalonSRX_GetCloseLoopErr(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetCloseLoopErr(*param); } CTR_Code c_TalonSRX_GetFeedbackDeviceSelect(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFeedbackDeviceSelect(*param); } CTR_Code c_TalonSRX_GetModeSelect(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetModeSelect(*param); } CTR_Code c_TalonSRX_GetLimitSwitchEn(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetLimitSwitchEn(*param); } CTR_Code c_TalonSRX_GetLimitSwitchClosedFor(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetLimitSwitchClosedFor(*param); } CTR_Code c_TalonSRX_GetLimitSwitchClosedRev(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetLimitSwitchClosedRev(*param); } CTR_Code c_TalonSRX_GetSensorPosition(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetSensorPosition(*param); } CTR_Code c_TalonSRX_GetSensorVelocity(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetSensorVelocity(*param); } CTR_Code c_TalonSRX_GetCurrent(void *handle, double *param) { return ((CanTalonSRX*)handle)->GetCurrent(*param); } CTR_Code c_TalonSRX_GetBrakeIsEnabled(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetBrakeIsEnabled(*param); } CTR_Code c_TalonSRX_GetEncPosition(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetEncPosition(*param); } CTR_Code c_TalonSRX_GetEncVel(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetEncVel(*param); } CTR_Code c_TalonSRX_GetEncIndexRiseEvents(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetEncIndexRiseEvents(*param); } CTR_Code c_TalonSRX_GetQuadApin(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetQuadApin(*param); } CTR_Code c_TalonSRX_GetQuadBpin(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetQuadBpin(*param); } CTR_Code c_TalonSRX_GetQuadIdxpin(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetQuadIdxpin(*param); } CTR_Code c_TalonSRX_GetAnalogInWithOv(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetAnalogInWithOv(*param); } CTR_Code c_TalonSRX_GetAnalogInVel(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetAnalogInVel(*param); } CTR_Code c_TalonSRX_GetTemp(void *handle, double *param) { return ((CanTalonSRX*)handle)->GetTemp(*param); } CTR_Code c_TalonSRX_GetBatteryV(void *handle, double *param) { return ((CanTalonSRX*)handle)->GetBatteryV(*param); } CTR_Code c_TalonSRX_GetResetCount(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetResetCount(*param); } CTR_Code c_TalonSRX_GetResetFlags(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetResetFlags(*param); } CTR_Code c_TalonSRX_GetFirmVers(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetFirmVers(*param); } CTR_Code c_TalonSRX_GetPulseWidthPosition(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetPulseWidthPosition(*param); } CTR_Code c_TalonSRX_GetPulseWidthVelocity(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetPulseWidthVelocity(*param); } CTR_Code c_TalonSRX_GetPulseWidthRiseToRiseUs(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetPulseWidthRiseToRiseUs(*param); } CTR_Code c_TalonSRX_GetActTraj_IsValid(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetActTraj_IsValid(*param); } CTR_Code c_TalonSRX_GetActTraj_ProfileSlotSelect(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetActTraj_ProfileSlotSelect(*param); } CTR_Code c_TalonSRX_GetActTraj_VelOnly(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetActTraj_VelOnly(*param); } CTR_Code c_TalonSRX_GetActTraj_IsLast(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetActTraj_IsLast(*param); } CTR_Code c_TalonSRX_GetOutputType(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetOutputType(*param); } CTR_Code c_TalonSRX_GetHasUnderrun(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetHasUnderrun(*param); } CTR_Code c_TalonSRX_GetIsUnderrun(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetIsUnderrun(*param); } CTR_Code c_TalonSRX_GetNextID(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetNextID(*param); } CTR_Code c_TalonSRX_GetBufferIsFull(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetBufferIsFull(*param); } CTR_Code c_TalonSRX_GetCount(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetCount(*param); } CTR_Code c_TalonSRX_GetActTraj_Velocity(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetActTraj_Velocity(*param); } CTR_Code c_TalonSRX_GetActTraj_Position(void *handle, int *param) { return ((CanTalonSRX*)handle)->GetActTraj_Position(*param); } CTR_Code c_TalonSRX_SetDemand(void *handle, int param) { return ((CanTalonSRX*)handle)->SetDemand(param); } CTR_Code c_TalonSRX_SetOverrideLimitSwitchEn(void *handle, int param) { return ((CanTalonSRX*)handle)->SetOverrideLimitSwitchEn(param); } CTR_Code c_TalonSRX_SetFeedbackDeviceSelect(void *handle, int param) { return ((CanTalonSRX*)handle)->SetFeedbackDeviceSelect(param); } CTR_Code c_TalonSRX_SetRevMotDuringCloseLoopEn(void *handle, int param) { return ((CanTalonSRX*)handle)->SetRevMotDuringCloseLoopEn(param); } CTR_Code c_TalonSRX_SetOverrideBrakeType(void *handle, int param) { return ((CanTalonSRX*)handle)->SetOverrideBrakeType(param); } CTR_Code c_TalonSRX_SetModeSelect(void *handle, int param) { return ((CanTalonSRX*)handle)->SetModeSelect(param); } CTR_Code c_TalonSRX_SetProfileSlotSelect(void *handle, int param) { return ((CanTalonSRX*)handle)->SetProfileSlotSelect(param); } CTR_Code c_TalonSRX_SetRampThrottle(void *handle, int param) { return ((CanTalonSRX*)handle)->SetRampThrottle(param); } CTR_Code c_TalonSRX_SetRevFeedbackSensor(void *handle, int param) { return ((CanTalonSRX*)handle)->SetRevFeedbackSensor(param); } }