Files
lemon-pepper-stepper/firmware/lib/currentsense/InlineCurrentSenseSync.h
copper280z 5125602875 Change references to BLDCDriver to FOCDriver in current sense base class
change setPwm function in FOCDriver to accept 3 args, with a default value for the 3rd

Change stepper driver classes to use 3 arg setPwm, ignoring 3rd arg.

created InlineCurrentSenseSync class in lib/currentsense.

fixed timer bug in calibrate encoder, in main

defined a label for serialusb, to make it easier to swap out.
2023-11-10 21:49:39 -05:00

76 lines
2.5 KiB
C++

#ifndef INLINE_CS_SYNC_LIB_H
#define INLINE_CS_SYNC_LIB_H
#include "Arduino.h"
#include "SimpleFOC.h"
#include "common/foc_utils.h"
#include "common/time_utils.h"
#include "common/defaults.h"
#include "common/base_classes/CurrentSense.h"
#include "common/lowpass_filter.h"
// #include "current_sense/hardware_api.h"
#include "utils.h"
class InlineCurrentSenseSync: public CurrentSense{
public:
/**
InlineCurrentSense class constructor
@param shunt_resistor shunt resistor value
@param gain current-sense op-amp gain
@param phA A phase adc pin
@param phB B phase adc pin
@param phC C phase adc pin (optional)
*/
InlineCurrentSenseSync(float shunt_resistor, float gain, int pinA, int pinB, int pinC = NOT_SET);
/**
InlineCurrentSense class constructor
@param mVpA mV per Amp ratio
@param phA A phase adc pin
@param phB B phase adc pin
@param phC C phase adc pin (optional)
*/
InlineCurrentSenseSync(float mVpA, int pinA, int pinB, int pinC = NOT_SET);
// CurrentSense interface implementing functions
int init() override;
PhaseCurrent_s getPhaseCurrents() override;
int driverAlign(float align_voltage) override;
// ADC measuremnet gain for each phase
// support for different gains for different phases of more commonly - inverted phase currents
// this should be automated later
float gain_a; //!< phase A gain
float gain_b; //!< phase B gain
float gain_c; //!< phase C gain
// // per phase low pass fileters
// LowPassFilter lpf_a{DEF_LPF_PER_PHASE_CURRENT_SENSE_Tf}; //!< current A low pass filter
// LowPassFilter lpf_b{DEF_LPF_PER_PHASE_CURRENT_SENSE_Tf}; //!< current B low pass filter
// LowPassFilter lpf_c{DEF_LPF_PER_PHASE_CURRENT_SENSE_Tf}; //!< current C low pass filter
float offset_ia; //!< zero current A voltage value (center of the adc reading)
float offset_ib; //!< zero current B voltage value (center of the adc reading)
float offset_ic; //!< zero current C voltage value (center of the adc reading)
private:
// hardware variables
int pinA; //!< pin A analog pin for current measurement
int pinB; //!< pin B analog pin for current measurement
int pinC; //!< pin C analog pin for current measurement
// gain variables
float shunt_resistor; //!< Shunt resistor value
float amp_gain; //!< amp gain value
float volts_to_amps_ratio; //!< Volts to amps ratio
/**
* Function finding zero offsets of the ADC
*/
void calibrateOffsets();
};
#endif