pic_lib.h

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/********************************************************************
* Copyright (C) 2015 by Interstel Technologies, Inc.
*   and Hawaii Space Flight Laboratory.
*
* This file is part of the COSMOS/core that is the central
* module for COSMOS. For more information on COSMOS go to
* <http://cosmos-project.com>
*
* The COSMOS/core software is licenced under the
* GNU Lesser General Public License (LGPL) version 3 licence.
*
* You should have received a copy of the
* GNU Lesser General Public License
* If not, go to <http://www.gnu.org/licenses/>
*
* COSMOS/core is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* COSMOS/core 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
* Lesser General Public License for more details.
*
* Refer to the "licences" folder for further information on the
* condititons and terms to use this software.
********************************************************************/

#ifndef _PICLIB_H
#define _PICLIB_H

#include "support/configCosmos.h"
#include "device/general/cssl_lib.h"
#include "support/jsonlib.h"


#define PIC_BAUD 9600
#define PIC_BITS 8
#define PIC_PARITY 0
#define PIC_STOPBITS 1

#ifdef COSMOS_WIN_BUILD_MSVC
#define PIC_HEADER_SIZE 6
#else
#define PIC_HEADER_SIZE (ptrdiff_t)(((pic_header*)0)+1)
#endif
#define PIC_DATA_SIZE 300

#define SUCHI_CMD_SET_HEATER_ON 0x10
#define SUCHI_CMD_SET_HEATER_OFF 0x11
#define SUCHI_CMD_SET_SHUTTER_OPEN 0x20
#define SUCHI_CMD_SET_SHUTTER_CLOSED 0x21
#define SUCHI_CMD_SET_CAMERA_ON 0x30
#define SUCHI_CMD_SET_CAMERA_OFF 0x31
#define SUCHI_CMD_GET_REPORT 0x41

#define SUCHI_STATE_HEATER_ON_1 0x0001
#define SUCHI_STATE_HEATER_ON_2 0x0002
#define SUCHI_STATE_HEATER_ON_3 0x0004
#define SUCHI_STATE_HEATER_ON_4 0x0008
#define SUCHI_STATE_SHUTTER_OPEN_1 0x0010
#define SUCHI_STATE_SHUTTER_OPEN_2 0x0020
#define SUCHI_STATE_SHUTTER_OPEN_3 0x0040
#define SUCHI_STATE_SHUTTER_OPEN_4 0x0080
#define SUCHI_STATE_CAMERA_ON 0x0100



enum
{
    ISC_CMD_SET_BUS='a',
    ISC_CMD_GET_BUS,
    ISC_CMD_GET_STRG
} ;

typedef struct
{
    uint8_t cmd;
    uint8_t flags;
    uint16_t seq;
    uint16_t size;
} pic_header;

typedef struct
{
} pic_cmd_args0;

typedef struct
{
    uint16_t arg;
} pic_cmd_args1;

typedef struct
{
    uint16_t suchi_state;
    uint16_t sw_wdt_heaters[4];
    uint16_t sw_wdt_shutters[4];
    uint16_t reserved;
    float temperatures[9];
    float pressure;
    uint32_t uptime;
    uint32_t uart_frames_rx;
    uint32_t uart_bytes_discard;
} pic_res_suchireport;

typedef struct
{
    union
    {
        struct
        {
            pic_header header;
            union
            {
                pic_cmd_args1 args_1_16;
                pic_cmd_args0 args_0;
                pic_res_suchireport suchi_report;
                uint8_t data[PIC_DATA_SIZE];
            };
        } packet;
        uint8_t raw[PIC_DATA_SIZE+PIC_HEADER_SIZE+2];
    } ;
    uint16_t seq;
#ifdef COSMOS_WIN_BUILD_MSVC
} picstruc;
#else
} __attribute__((__may_alias__)) picstruc;
#endif

struct pic_handle
{
    cssl_t *serial;
    picstruc buffer;
#ifdef COSMOS_WIN_BUILD_MSVC
};
#else
} __attribute__((__may_alias__));
#endif

int32_t pic_connect(char *dev, pic_handle *handle);
int32_t pic_disconnect(pic_handle *handle);
int32_t suchi_heater(pic_handle *handle, uint8_t number, uint8_t state);
int32_t suchi_shutter(pic_handle *handle, uint8_t number, uint8_t state);
int32_t suchi_camera(pic_handle *handle, uint8_t number, uint8_t state);
int32_t suchi_report(pic_handle *handle);
int32_t isc_power_on(pic_handle *handle, uint8_t number, uint32_t seconds);
int32_t isc_report(pic_handle *handle);
int32_t isc_put(pic_handle *handle);
int32_t isc_get(pic_handle *handle);

#endif