/*

 * Master Firmware: Slave Sensor Data Acquisition

 *

 * This file is part of OpenTrack.

 *

 * OpenTrack is free software: you can redistribute it and/or modify

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

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

 * (at your option) any later version.

 *

 * OpenTrack 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 Affero General Public License for more details.

 *

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

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

 * 

 * Ethan Zonca

 * Matthew Kanning

 * Kyle Ripperger

 * Matthew Kroening

 *

 */

#include "../config.h"

#include <avr/io.h>

#include <stdbool.h>

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <util/delay.h>

#include <avr/wdt.h>

#include <avr/pgmspace.h>

#include "serial.h"

#include "serparser.h"

#include "slavesensors.h"

#include "sensordata.h"

#include "led.h"

#include "looptime.h"

#include "logger.h"

// !!! Remember to update the ENUM in slavesensors.h when changing things here

// Label lookup table

// Make sure there are never more labels than there are MAX_NUM_SENSORS! 

const char label_0[] PROGMEM = "BoardTemp";

const char label_1[] PROGMEM = "Heater";

const char label_2[] PROGMEM = "VBatt";

const char label_3[] PROGMEM = "AirTemp";

const char label_4[] PROGMEM = "Light";

const char label_5[] PROGMEM = "Humidity";

const char label_6[] PROGMEM = "Pressure";

const char label_7[] PROGMEM = "Altitude";

const char label_8[] PROGMEM = "Radiation";

const char *const labelLookup[] PROGMEM =

{

	label_0,

	label_1,

	label_2,

	label_3,

	label_4,

	label_5,

	label_6,

	label_7,

	label_8

};

char labelBuffer[15]; // Size to length of label

char* slavesensors_getLabel(uint8_t sensorID) 

{

	if(sensorID < 9)

	{

		strncpy_P(labelBuffer,(char*)pgm_read_word(&(labelLookup[sensorID])),15);

		return labelBuffer;

	}

	else 

	{

	}

}

uint8_t currentSlave = 0;

uint8_t currentSlaveSensor = 0;

bool requesting = false;

//#define DEBUG_NETWORKSCAN

//#define DEBUG_GETSLAVEDATA

char* bufPtr = 0x00;

static char slaveAddressLow[MAX_NUM_SLAVES][9];

static char slaveAddressHigh[MAX_NUM_SLAVES][9];

static char slaveNames[MAX_NUM_SLAVES][15];

static char loggerAddressLow[9];

static char loggerAddressHigh[9];

uint8_t nodeCount = 0;

bool dataReady = false;

void slavesensors_setup()

{

	loggerAddressLow[0] = 0x00;

	loggerAddressHigh[0] = 0x00;

}

char* slavesensors_slavename(uint8_t id) 

{

	return slaveNames[id];

}

void slavesensors_network_scan() 

{

	serial0_ioff();

	int atOK;

	#ifdef DEBUG_OUTPUT

	serial0_sendString("Beginning network scan...\r\n\r\n");

	#endif

	_delay_ms(500); // xbee warmup

	_delay_ms(200); // xbee warmup

	wdt_reset();

	led_on(LED_ACTIVITY);

	atOK = slavesensors_enterAT();

	// wait for OK

	if(atOK == 0)

	{

		led_on(LED_CYCLE);

		serial0_sendString("ATND");

		serial0_sendChar(0x0D);

		// Scan data end when newline by itself ("")	

		int lineCount = 0;	

		while(1) 

		{

			// Wait for scan to complete. If we timeout, return.

			if(waitTimeout(TIMEOUT_NETWORKSCAN)) 

			{

				return;

			}

			bufPtr = serial0_readLine();

			// If we're starting a new block but got a newline instead, we're done!

			if(lineCount == 0 && strcmp(bufPtr, "") == 0) 

			{

				break;			

			}

			if(lineCount == 1) 

			{

				strncpy(slaveAddressHigh[nodeCount],bufPtr, 9);

			}

			else if(lineCount == 2) 

			{

				strncpy(slaveAddressLow[nodeCount],bufPtr, 9);

			}

			else if(lineCount == 3) 

			{

				strncpy(slaveNames[nodeCount], bufPtr, 15);

			}

			// If we finished one chunk (including the newline after it). Can't be else if because it controls increment.

			if(lineCount == 9) 

			{

				if(strcmp(slaveNames[nodeCount], XBEE_LOGDEST_NAME) == 0)

				{

					// Save logger address in the loggerAddressXXXX variables