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CommandStation-EX/MotorDriver.h
Fred d7b2cf3d76
Assorted bits (#138)
* LCN

* Prevent deprecated compiler warning

* Implement huge function numbers

* new commands

<! [cab]> forget locos.
<9> ESTOP ALL.
<D RESET> reboot arduino

* Waveform accuracy msg

* Drop post-write verify

* UNUSED_PIN current measure

and callback -2 for cv actions.

* Correct diags

* ESTOP a forget loco

* ESTOP loco on forget

* Avoid compiler warning

* current sensor offset

* Restore <1 JOIN> after prog track operation

* <!> ESTOP <-> FORGET

* Auto current offset detection

* manage current offset and diagnostics

* neater msg at startup

* Add startup message to LCN master

* DCC::setJoinRelayPin

Co-authored-by: Asbelos <asbelos@btinternet.com>
2021-03-23 10:37:05 -04:00

71 lines
2.4 KiB
C++

/*
* © 2020, Chris Harlow. All rights reserved.
*
* This file is part of Asbelos DCC API
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef MotorDriver_h
#define MotorDriver_h
#include "FSH.h"
// Virtualised Motor shield 1-track hardware Interface
#ifndef UNUSED_PIN // sync define with the one in MotorDrivers.h
#define UNUSED_PIN 127 // inside int8_t
#endif
struct FASTPIN {
volatile uint8_t *inout;
uint8_t maskHIGH;
uint8_t maskLOW;
};
class MotorDriver {
public:
MotorDriver(byte power_pin, byte signal_pin, byte signal_pin2, int8_t brake_pin,
byte current_pin, float senseFactor, unsigned int tripMilliamps, byte faultPin);
virtual void setPower( bool on);
virtual void setSignal( bool high);
virtual void setBrake( bool on);
virtual int getCurrentRaw();
virtual unsigned int raw2mA( int raw);
virtual int mA2raw( unsigned int mA);
inline int getRawCurrentTripValue() {
return rawCurrentTripValue;
}
bool isPWMCapable();
bool canMeasureCurrent();
static bool usePWM;
static bool commonFaultPin; // This is a stupid motor shield which has only a common fault pin for both outputs
inline byte getFaultPin() {
return faultPin;
}
private:
void getFastPin(const FSH* type,int pin, bool input, FASTPIN & result);
void getFastPin(const FSH* type,int pin, FASTPIN & result) {
getFastPin(type, pin, 0, result);
}
byte powerPin, signalPin, signalPin2, currentPin, faultPin, brakePin;
FASTPIN fastPowerPin,fastSignalPin, fastSignalPin2, fastBrakePin,fastFaultPin;
bool dualSignal; // true to use signalPin2
bool invertBrake; // brake pin passed as negative means pin is inverted
float senseFactor;
int senseOffset;
unsigned int tripMilliamps;
int rawCurrentTripValue;
};
#endif