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GitHub Repository: Ardupilot/ardupilot
 Path: blob/master/libraries/AP_EFI/AP_EFI_Serial_Lutan.h
Views: 1798
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/*

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   This program is free software: you can redistribute it and/or modify

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   it under the terms of the GNU General Public License as published by

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   the Free Software Foundation, either version 3 of the License, or

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   (at your option) any later version.

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   This program is distributed in the hope that it will be useful,

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   but WITHOUT ANY WARRANTY; without even the implied warranty of

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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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   GNU General Public License for more details.

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   You should have received a copy of the GNU General Public License

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   along with this program.  If not, see <http://www.gnu.org/licenses/>.

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 */

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/*

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  support for Lutan serial EFI

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 */

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#pragma once

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#include "AP_EFI_config.h"

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#if AP_EFI_SERIAL_LUTAN_ENABLED

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#include "AP_EFI.h"

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#include "AP_EFI_Backend.h"

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class AP_EFI_Serial_Lutan: public AP_EFI_Backend {

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public:

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    // Constructor with initialization

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    AP_EFI_Serial_Lutan(AP_EFI &_frontend);

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    // Update the state structure

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    void update() override;

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private:

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    AP_HAL::UARTDriver *port;

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    void send_request(void);

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    union {

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        struct PACKED {

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            // fields from channels in LUTAN-MS2.ini

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            uint16_t length;

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            uint8_t flags;

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            uint16_t seconds;

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            uint16_t pulseWidth1; // ms, scale 0.000666

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            uint16_t pulseWidth2; // ms, scale 0.000666

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            uint16_t rpm;

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            int16_t advance;  // deg, scale 0.1

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            uint8_t squirt_flags;

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            uint8_t engine_flags;

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            uint8_t afrtgt1;

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            uint8_t afrtgt2;

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            uint8_t wbo2_en1;

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            uint8_t wbo2_en2;

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            int16_t barometer; // kPa, scale 0.1

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            int16_t map; // kPa, scale 0.1

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            int16_t mat; // degF, scale 0.1

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            int16_t coolant; // degF, scale 0.1

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            int16_t tps; // %, scale 0.1

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            int16_t batteryVoltage; // V, scale 0.1

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            int16_t afr1; // scale 0.1

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            int16_t afr2; // scale 0.1

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            uint16_t knock; // %, scale 0.1

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            int16_t egoCorrection1; // %, scale 0.1

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            int16_t egoCorrection2; // %, scale 0.1

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            int16_t airCorrection; // %, scale 0.1

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            int16_t warmupEnrich; // %, scale 0.1

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            int16_t accelEnrich; // ms, scale 0.1

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            int16_t tpsfuelcut; // %

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            int16_t baroCorrection; // %, scale 0.1

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            int16_t gammaEnrich; // %

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            int16_t veCurr1; // %, scale 0.1

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            int16_t veCurr2; // %, scale 0.1

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            int16_t iacstep;

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            int16_t idleDC; // scale 0.392

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            int16_t coldAdvDeg; // deg, scale 0.1

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            int16_t TPSdot; // %/s, scale 0.1

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            int16_t MAPdot; // kPa/s

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            int16_t dwell; // ms, scale 0.0666

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        } data;

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        uint8_t pkt[400];

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    };

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    uint16_t pkt_nbytes;

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    uint32_t last_request_ms;

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    uint32_t last_recv_ms;

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};

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#endif  // AP_EFI_SERIAL_LUTAN_ENABLED

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