ardupilot/libraries/AP_EFI/AP_EFI_Serial_Lutan.h

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/*
This program 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.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
support for Lutan serial EFI
*/
#pragma once
#include "AP_EFI_config.h"
#if AP_EFI_SERIAL_LUTAN_ENABLED
#include "AP_EFI.h"
#include "AP_EFI_Backend.h"
class AP_EFI_Serial_Lutan: public AP_EFI_Backend {
public:
// Constructor with initialization
AP_EFI_Serial_Lutan(AP_EFI &_frontend);
// Update the state structure
void update() override;
private:
AP_HAL::UARTDriver *port;
void send_request(void);
union {
struct PACKED {
// fields from channels in LUTAN-MS2.ini
uint16_t length;
uint8_t flags;
uint16_t seconds;
uint16_t pulseWidth1; // ms, scale 0.000666
uint16_t pulseWidth2; // ms, scale 0.000666
uint16_t rpm;
int16_t advance; // deg, scale 0.1
uint8_t squirt_flags;
uint8_t engine_flags;
uint8_t afrtgt1;
uint8_t afrtgt2;
uint8_t wbo2_en1;
uint8_t wbo2_en2;
int16_t barometer; // kPa, scale 0.1
int16_t map; // kPa, scale 0.1
int16_t mat; // degF, scale 0.1
int16_t coolant; // degF, scale 0.1
int16_t tps; // %, scale 0.1
int16_t batteryVoltage; // V, scale 0.1
int16_t afr1; // scale 0.1
int16_t afr2; // scale 0.1
uint16_t knock; // %, scale 0.1
int16_t egoCorrection1; // %, scale 0.1
int16_t egoCorrection2; // %, scale 0.1
int16_t airCorrection; // %, scale 0.1
int16_t warmupEnrich; // %, scale 0.1
int16_t accelEnrich; // ms, scale 0.1
int16_t tpsfuelcut; // %
int16_t baroCorrection; // %, scale 0.1
int16_t gammaEnrich; // %
int16_t veCurr1; // %, scale 0.1
int16_t veCurr2; // %, scale 0.1
int16_t iacstep;
int16_t idleDC; // scale 0.392
int16_t coldAdvDeg; // deg, scale 0.1
int16_t TPSdot; // %/s, scale 0.1
int16_t MAPdot; // kPa/s
int16_t dwell; // ms, scale 0.0666
} data;
uint8_t pkt[400];
};
uint16_t pkt_nbytes;
uint32_t last_request_ms;
uint32_t last_recv_ms;
};
#endif // AP_EFI_SERIAL_LUTAN_ENABLED