mirror of https://github.com/rusefi/rusefi-1.git
134 lines
3.6 KiB
C++
134 lines
3.6 KiB
C++
/*
|
|
* @file hip9011_logic.h
|
|
*
|
|
* Created on: Jan 3, 2019
|
|
* @author Andrey Belomutskiy, (c) 2012-2020
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "efifeatures.h"
|
|
#include "rusefi_enums.h"
|
|
#include "hip9011_lookup.h"
|
|
|
|
#define BAND(bore) (900 / (PIF * (bore) / 2))
|
|
|
|
/**
|
|
* this interface defines hardware communication layer for HIP9011 chip
|
|
*/
|
|
class Hip9011HardwareInterface {
|
|
public:
|
|
virtual void sendSyncCommand(unsigned char command) = 0;
|
|
virtual void sendCommand(unsigned char command) = 0;
|
|
};
|
|
|
|
#if EFI_PROD_CODE || EFI_SIMULATOR
|
|
#define PASS_HIP_PARAMS
|
|
#define DEFINE_HIP_PARAMS
|
|
#define GET_CONFIG_VALUE(x) CONFIG(x)
|
|
#define FORWARD_HIP_PARAMS
|
|
#define DEFINE_PARAM_SUFFIX(x)
|
|
#else
|
|
|
|
#define PASS_HIP_PARAMS CONFIG(knockBandCustom), \
|
|
CONFIG(cylinderBore), \
|
|
CONFIG(hip9011Gain), \
|
|
CONFIG(hip9011PrescalerAndSDO), \
|
|
CONFIG(knockDetectionWindowStart), \
|
|
CONFIG(knockDetectionWindowEnd)
|
|
|
|
#define FORWARD_HIP_PARAMS knockBandCustom, \
|
|
cylinderBore, \
|
|
hip9011Gain, \
|
|
hip9011PrescalerAndSDO, \
|
|
knockDetectionWindowStart, \
|
|
knockDetectionWindowEnd
|
|
|
|
#define DEFINE_HIP_PARAMS float knockBandCustom,\
|
|
float cylinderBore, \
|
|
float hip9011Gain, \
|
|
int hip9011PrescalerAndSDO, \
|
|
float knockDetectionWindowStart, \
|
|
float knockDetectionWindowEnd
|
|
|
|
|
|
#define GET_CONFIG_VALUE(x) x
|
|
#define DEFINE_PARAM_SUFFIX(x) , x
|
|
#endif
|
|
|
|
class HIP9011 {
|
|
public:
|
|
explicit HIP9011(Hip9011HardwareInterface *hardware);
|
|
void prepareHip9011RpmLookup(float angleWindowWidth);
|
|
int getIntegrationIndexByRpm(float rpm);
|
|
void setStateAndCommand(unsigned char cmd);
|
|
void setAngleWindowWidth(DEFINE_HIP_PARAMS);
|
|
void handleValue(int rpm DEFINE_PARAM_SUFFIX(DEFINE_HIP_PARAMS));
|
|
|
|
/**
|
|
* band index is only send to HIP chip on startup
|
|
*/
|
|
int currentBandIndex = 0;
|
|
int currentGainIndex = -1;
|
|
int correctResponsesCount = 0;
|
|
int invalidHip9011ResponsesCount = 0;
|
|
float angleWindowWidth = - 1;
|
|
|
|
int currentIntergratorIndex = -1;
|
|
bool needToInit = true;
|
|
int settingUpdateCount = 0;
|
|
int totalKnockEventsCount = 0;
|
|
int currentPrescaler = 0;
|
|
Hip9011HardwareInterface *hardware;
|
|
/**
|
|
* Int/Hold pin is controlled from scheduler call-backs which are set according to current RPM
|
|
*
|
|
* The following state makes sure that we only have SPI communication while not integrating and that we take
|
|
* a good ADC reading after integrating.
|
|
*
|
|
* Once integration window is over, we wait for the 2nd ADC callback and then initiate SPI communication if needed
|
|
*
|
|
* hipOutput should be set to used FAST adc device
|
|
*/
|
|
hip_state_e state;
|
|
|
|
float rpmLookup[INT_LOOKUP_SIZE];
|
|
};
|
|
|
|
float getHIP9011Band(DEFINE_HIP_PARAMS);
|
|
int getBandIndex(DEFINE_HIP_PARAMS);
|
|
int getHip9011GainIndex(DEFINE_HIP_PARAMS);
|
|
|
|
// 0b010x.xxxx
|
|
#define SET_PRESCALER_CMD(v) (0x40 | ((v) & 0x1f))
|
|
// 0b1110.000x
|
|
#define SET_CHANNEL_CMD(v) (0xE0 | ((v) & 0x01))
|
|
// 0b00xx.xxxx
|
|
#define SET_BAND_PASS_CMD(v) (0x00 | ((v) & 0x3f))
|
|
// 0b10xx.xxxx
|
|
#define SET_GAIN_CMD(v) (0x80 | ((v) & 0x3f))
|
|
// 0b110x.xxxx
|
|
#define SET_INTEGRATOR_CMD(v) (0xC0 | ((v) & 0x1f))
|
|
// 0b0111.0001
|
|
#define SET_ADVANCED_MODE_CMD (0x71)
|
|
|
|
// D[4:1] = 0000 : 4 MHz
|
|
#define HIP_4MHZ_PRESCALER (0x0 << 1)
|
|
// D[4:1] = 0001 : 5 MHz
|
|
#define HIP_5MHZ_PRESCALER (0x1 << 1)
|
|
// D[4:1] = 0010 : 6 MHz
|
|
#define HIP_6MHZ_PRESCALER (0x2 << 1)
|
|
// D[4:1] = 0011 ; 8 MHz
|
|
#define HIP_8MHZ_PRESCALER (0x3 << 1)
|
|
// D[4:1] = 0100 ; 10 MHz
|
|
#define HIP_10MHZ_PRESCALER (0x4 << 1)
|
|
// D[4:1] = 0101 ; 12 MHz
|
|
#define HIP_12MHZ_PRESCALER (0x5 << 1)
|
|
// D[4:1] = 0110 : 16 MHz
|
|
#define HIP_16MHZ_PRESCALER (0x6 << 1)
|
|
// D[4:1] = 0111 : 20 MHz
|
|
#define HIP_20MHZ_PRESCALER (0x7 << 1)
|
|
// D[4:1] = 1000 : 24 MHz
|
|
#define HIP_24MHZ_PRESCALER (0x8 << 1)
|
|
|