/*
 *   ALDL Dashboard, common definitions
 *
 *   (c) 2019 Solomon Peachy <pizza@shaftnet.org>
 *
 *   The latest version of this program can be found at:
 *
 *     http://git.shaftnet.org/cgit/users/pizza/public/aldl_pi.git
 *
 *   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, write to the Free Software
 *   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *          [http://www.gnu.org/licenses/gpl-3.0.html]
 *
 *   SPDX-License-Identifier: GPL-3.0+
 *
 */

/* API */
int readbit(void);
void delayfn(int ms);
void isrfn(void);

int thread_start(void);
void thread_shutdown(void);

extern int gotsync;
extern void (*aldl_callback)(uint8_t *data, int datalen);

int init_dash(void);
int render_dash(void);

void datalog_init(char *fname);
void datalog_close(void);

/* Decoded data stream */
struct stream_common {
	uint16_t heartbeat;

	uint16_t prom_id;  /* PROM ID */

	/* Raw data */
	uint16_t mph;  /* Miles per hour */
	uint16_t rpm;  /* Revolutions per minute */
	uint16_t tp;  /* Throttle Position, percent */
	uint16_t iac_steps;
	uint16_t idle_tgt;  /* Idle target RPM */
	uint16_t base_fuel; /* Base fuel correction */
	uint16_t knock_count; /* Knock counter */
	uint16_t corr_fuel; /* Corrective fuel multiplier */
	uint16_t o2_transitions; /* O2 sensors transitions */

	float battery_v; /* Battery voltage */
	float fuelp_v; /* Fuel Pump Voltage */
	float map_v; /* Manifold Absolute Pressure Voltage */
	float tps_v; /* Throttle Position, Voltage */
	float o2_v; /* O2 sensor, Voltage */

	/* Derived data */
	float  coolant_temp_c;  /* Coolant temperature */
	uint16_t running;  /* non-zero if engine running */
	uint16_t driving;  /* non-zero if moving */
	uint16_t idling;   /* 1 = first idle, 2 = regular */
	uint32_t mil;      /* Aka Check Engine Light */
	uint16_t closed_loop; /* Runining in closed loop mode */
	uint16_t closed_loop_idle; /* Idle in closed loop mode */
	uint16_t rich_lean; /* 1 if rich, 0 for lean */
	uint16_t ac_request;  /* True if AC requested */
	uint16_t learn_req;   /* Learning Requested */
	uint16_t shift_req;  /* Shift requested */
	uint16_t top_gear;   /* In top gear */
	uint16_t neutral;    /* Neutral or Park */
	uint16_t overspeed;  /* Overspeed */

};

extern struct stream_common decoded;

/* Examples */
void aldl_a179_callback(uint8_t *data, int datalen);