brewco/setup.c

/*****************************************************************************
 * Copyright (C) 2015
 *   
 * Michiel Broek <mbroek at mbse dot eu>
 *
 * This file is part of the mbsePi-apps
 *
 * This 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 2, or (at your option) any
 * later version.
 *
 * mbsePi-apps 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 ThermFerm; see the file COPYING.  If not, write to the Free
 * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 *****************************************************************************/

#include "brewco.h"
#include "slcd.h"
#include "setup.h"
#include "prompt.h"
#include "xutil.h"
#include "keyboard.h"
#include "rdconfig.h"
#include "rdrecipes.h"


extern int		my_shutdown;
extern int              debug;
extern sys_config       Config;
extern int              lcdHandle;
extern int		slcdHandle;
extern a_recipe		*recipes;


void editFloat(float *value, float low, float high, char *text)
{
    int		key;
    float	new = *value;
    char	pmpt[81];

    prompt(0, NULL);
    prompt(133, NULL);

    for (;;) {
	snprintf(pmpt, Config.lcd_cols + 1, "%s: %5.1f\001", text, new);
	prompt(200, pmpt);
	if (new == low)
	    prompt(404, NULL);
	else if (new == high)
	    prompt(402, NULL);
	else
	    prompt(403, NULL);

	key = keywait();
	if ((key == KEY_RETURN) || my_shutdown)
	    return;
	if (key == KEY_UP) {
	    new = new + 0.5;
	    if (new > high)
		new = high;
	}
	if (key == KEY_DOWN) {
	    new = new - 0.5;
	    if (new < low)
		new = low;
	}
	if (key == KEY_ENTER) {
	    *value = new;
	    return;
	}
    }
}


void editDouble(double *value, double low, double high, char *text)
{
    int         key;
    double	new = *value;
    char        pmpt[81];

    prompt(0, NULL);
    prompt(138, NULL);

    for (;;) {
        snprintf(pmpt, Config.lcd_cols + 1, "%s: %5.2lf", text, new);
        prompt(200, pmpt);
        if (new == low)
            prompt(404, NULL);
        else if (new == high)
            prompt(402, NULL);
        else
            prompt(403, NULL);

        key = keywait();
        if ((key == KEY_RETURN) || my_shutdown)
            return;
        if (key == KEY_UP) {
            new = new + 0.5;
            if (new > high)
                new = high;
        }
        if (key == KEY_DOWN) {
            new = new - 0.5;
            if (new < low)
                new = low;
        }
        if (key == KEY_ENTER) {
            *value = new;
            return;
        }
    }
}


void editInteger(int *value, int low, int high, int step, char *text, char *text2)
{
    int         key, new = *value;
    char        pmpt[81];

    prompt(0, NULL);
    prompt(134, NULL);

    for (;;) {
        snprintf(pmpt, Config.lcd_cols + 1, "%s: %3d %s", text, new, text2);
        prompt(200, pmpt);
        if (new == low)
            prompt(404, NULL);
        else if (new == high)
            prompt(402, NULL);
        else
            prompt(403, NULL);

        key = keywait();
        if ((key == KEY_RETURN) || my_shutdown)
            return;
        if (key == KEY_UP) {
            new += step;
            if (new > high)
                new = high;
        }
        if (key == KEY_DOWN) {
            new -= step;
            if (new < low)
                new = low;
        }
        if (key == KEY_ENTER) {
            *value = new;
            return;
        }
    }
}


void togglePmpts(int *value, char *text, int pno, char *pmpt1, char *pmpt2)
{
    int		key, new = *value;
    char	pmpt[81];

    prompt(0, NULL);
    prompt(pno, NULL);

    for (;;) {

        snprintf(pmpt, Config.lcd_cols + 1, "%s: %s", text, new ? pmpt1:pmpt2);
	prompt(200, pmpt);
	if (new) {
	    prompt(404, NULL);
	} else {
	    prompt(402, NULL);
	}

	key = keywait();
	if ((key == KEY_RETURN) || my_shutdown)
	    return;
	if ((key == KEY_UP) && new)
	    new = 0;
	else if ((key == KEY_DOWN) && (new == 0))
	    new = 1;
	if (key == KEY_ENTER) {
	    *value = new;
	    return;
	}
    }
}


void toggleYesNo(int *value, char *text)
{
    togglePmpts(value, text, 132, (char *)"Yes", (char *)"No ");
}


void toggleDirection(int *value, char *text)
{
    togglePmpts(value, text, 137, (char *)"Reverse", (char *)"Direct ");
}


void editName(char *name, char *text)
{
    char	pmpt[81];
    int		i, x = 0, key, val;

    if (debug)
	fprintf(stdout, "editName(%s)\n", name);

    prompt(0, NULL);
    prompt(131, NULL);              /* "    Change Name     " */
    prompt(417, NULL);              /* " up  dwn  next  ok  " */

    for (;;) {
	snprintf(pmpt, Config.lcd_cols + 1, "                    ");
	prompt(200, pmpt);
#ifdef HAVE_WIRINGPI_H
	lcdPosition(lcdHandle, x, 1);
	lcdPutchar(lcdHandle, '*');
#endif
        slcdPosition(slcdHandle, x, 1);
	slcdPutchar(slcdHandle, '*');
	snprintf(pmpt, Config.lcd_cols + 1, "%s", name);
	prompt(300, pmpt);

	key = keywait();

	if ((key == KEY_ENTER) || my_shutdown) {
	    if (debug)
		fprintf(stdout, "End editName(%s)\n", name);
	    for (i = strlen(name) -1; i > 1; i--) {
		if (name[i] != ' ')
		    break;
		name[i] = '\0';
	    }
	    if (debug)
		fprintf(stdout, "End editName(%s)\n", name);
	    return;
	}
	if (key == KEY_RETURN) {
	    if (x < 19)
		x++;
	    else
		x = 0;
	    if (debug)
		fprintf(stdout, "editName: strlen=%d x=%d\n", (int)strlen(name) - 1, x);
	    if (x > ((int)strlen(name) - 1)) {
		name[x + 1] = '\0';
		name[x] = ' ';
	    }
	}
	if (key == KEY_UP || key == KEY_DOWN) {
	    val = name[x];
	    if ((key == KEY_UP) && (val < 126))
	    	val++;
	    if ((key == KEY_DOWN) && (val > 32))
	    	val--;
	    name[x] = val;
	}
    }
}


void editPID(pid_var *pid)
{
    int		idx = 1, key, val;
    char	pmpt[81];
    double	Kp, Ki, Kd;

    if (debug)
	fprintf(stdout, "editPID()\n");

    for (;;) {
	prompt(0, NULL);
	prompt(192, NULL);

	if (idx == 1)
	    prompt(402, NULL);
	else if (idx == 5)
	    prompt(404, NULL);
	else
	    prompt(403, NULL);

	switch (idx) {
	    case 1:	snprintf(pmpt, Config.lcd_cols + 1, "PID Kp: %5.2f", PID_getKp(pid));
			break;
	    case 2:	snprintf(pmpt, Config.lcd_cols + 1, "PID Ki: %5.2f", PID_getKi(pid));
			break;
	    case 3:	snprintf(pmpt, Config.lcd_cols + 1, "PID Kd: %5.2f", PID_getKd(pid));
			break;
	    case 4:	snprintf(pmpt, Config.lcd_cols + 1, "SampleTime: %3d mSec", PID_getSampleTime(pid));
			break;
	    case 5:	snprintf(pmpt, Config.lcd_cols + 1, "Direction: %s", PID_getDirection(pid) ? (char *)"Reverse" : (char *)"Direct");
			break;
	}
	prompt(200, pmpt);

    	key = keywait();
    	if ((key == KEY_RETURN) || my_shutdown) {
	    if (debug)
	    	fprintf(stdout, "End editPID\n");
	    return;
    	}

    	if ((key == KEY_UP) && (idx > 1))
	    idx--;
    	if ((key == KEY_DOWN) && (idx < 5))
	    idx++;

    	if (key == KEY_ENTER) {

	    Kp = PID_getKp(pid);
	    Ki = PID_getKi(pid);
	    Kd = PID_getKd(pid);

	    switch(idx) {
		case 1:	editDouble(&Kp, 0.5, 50, (char *)"PID Kp");
			PID_setTunings(pid, Kp, Ki, Kd);
			break;
		case 2:	editDouble(&Ki, 0.5, 50, (char *)"PID Ki");
			PID_setTunings(pid, Kp, Ki, Kd);
			break;
		case 3:	editDouble(&Kd, 0.5, 50, (char *)"PID Kd");
			PID_setTunings(pid, Kp, Ki, Kd);
			break;
		case 4: val = PID_getSampleTime(pid);
			editInteger(&val, 50, 500, 10, (char *)"SampleTime", (char *)"mSec");
			PID_setSampleTime(pid, val);
			break;
		case 5:	val = PID_getDirection(pid);
			toggleDirection(&val, (char *)"Direction");
			PID_setDirection(pid, val);
			break;
	    }
    	}
    }
}


void editMash(mash_step *mash)
{
    int		key, idx = 1, lo, hi;
    char	pmpt[81];

    for (;;) {
	prompt(0, NULL);
	prompt(194, NULL);

	if (mash->canskip) {
	    lo = 1;
	    if (mash->skip)
		hi = 1;
	    else
	    	hi = 3;
	} else {
	    lo = 2;
	    hi = 3;
	}
	if (idx < lo)
	    idx = lo;
	if (idx > hi)
	    idx = hi;
	if (debug)
	    fprintf(stdout, "editMash canskip=%d skip=%d lo=%d hi=%d idx=%d\n", mash->canskip, mash->skip, lo, hi, idx);

	switch (idx) {
	    case 1:	snprintf(pmpt, Config.lcd_cols + 1, " Mashstep skip: %s", mash->skip ? (char *)"Yes":(char *)"No");
		    	break;
	    case 2:	snprintf(pmpt, Config.lcd_cols + 1, " Setpoint: %5.1f\001", mash->setpoint);
			break;
	    case 3:	snprintf(pmpt, Config.lcd_cols + 1, " Duration: %3d mins", mash->duration);
			break;
	}
	prompt(200, pmpt);

	if (lo == hi)
	    prompt(405, NULL);	/* "---  ---  quit  ok  " */
	else if (idx == lo)
	    prompt(402, NULL);	/* "---  dwn  quit  ok  " */
	else if (idx == hi)
	    prompt(404, NULL);	/* " up  ---  quit  ok  " */
	else
	    prompt(403, NULL);	/* " up  dwn  quit  ok  " */

	key = keywait();
	if ((key == KEY_RETURN) || my_shutdown)
	    return;
	if ((key == KEY_UP) && (idx > lo))
	    idx--;
	if ((key == KEY_DOWN) && (idx < hi))
	    idx++;
	if (key == KEY_ENTER) {
	    switch(idx) {
		case 1:		toggleYesNo(&mash->skip, (char *)" Mashstep skip");
				break;
		case 2:		editFloat(&mash->setpoint, mash->min, mash->max, (char *)" Setpoint");
				break;
		case 3:		editInteger(&mash->duration, 1, 120, 1, (char *)" Duration", (char *)"mins");
				break;
	    }
	}
    }
}


void editHopaddition(hop_addition *hops, int boiltime)
{
    int         key, idx = 1, hi;
    char        pmpt[81];

    for (;;) {
        prompt(0, NULL);
        prompt(195, NULL);

        if (hops->skip)
            hi = 1;
        else
            hi = 2;
        if (idx > hi)
            idx = hi;
        if (debug)
            fprintf(stdout, "editHopaddition skip=%d hi=%d idx=%d\n", hops->skip, hi, idx);

        switch (idx) {
            case 1:     snprintf(pmpt, Config.lcd_cols + 1, "Addition skip: %s", hops->skip ? (char *)"Yes":(char *)"No");
                        break;
            case 2:     snprintf(pmpt, Config.lcd_cols + 1, " Boil for: %3d mins", hops->boiltime);
                        break;
        }
        prompt(200, pmpt);

        if (hi == 1)
            prompt(405, NULL);  /* "---  ---  quit  ok  " */
        else if (idx == 1)
            prompt(402, NULL);  /* "---  dwn  quit  ok  " */
        else if (idx == hi)
            prompt(404, NULL);  /* " up  ---  quit  ok  " */
        else
            prompt(403, NULL);  /* " up  dwn  quit  ok  " */

        key = keywait();
        if ((key == KEY_RETURN) || my_shutdown)
            return;
        if ((key == KEY_UP) && (idx > 1))
            idx--;
        if ((key == KEY_DOWN) && (idx < hi))
            idx++;
        if (key == KEY_ENTER) {
            switch (idx) {
                case 1:         toggleYesNo(&hops->skip, (char *)"Addition skip");
                                break;
                case 2:         editInteger(&hops->boiltime, -1, boiltime, 1, (char *)" Boil for", (char *)"mins");
                                break;
            }
        }
    }
}


void editHopstand(hop_stand *hops)
{
    int         key, idx = 1, hi;
    char        pmpt[81];

    for (;;) {
        prompt(0, NULL);
        prompt(196, NULL);

        if (hops->skip)
            hi = 1;
        else
            hi = 4;
        if (idx < 1)
            idx = 1;
        if (idx > hi)
            idx = hi;
        if (debug)
            fprintf(stdout, "editHopstand skip=%d hi=%d idx=%d\n", hops->skip, hi, idx);

        switch (idx) {
            case 1:     snprintf(pmpt, Config.lcd_cols + 1, "Hopstand skip: %s", hops->skip ? (char *)"Yes":(char *)"No");
                        break;
	    case 2:	snprintf(pmpt, Config.lcd_cols + 1, "Hold temperature: %s", hops->hold ? (char *)"Yes":(char *)"No");
			break;
            case 3:     snprintf(pmpt, Config.lcd_cols + 1, " Setpoint: %5.1f\001", hops->setpoint);
                        break;
            case 4:     snprintf(pmpt, Config.lcd_cols + 1, " Duration: %3d mins", hops->duration);
                        break;
        }
        prompt(200, pmpt);

        if (hi == 1)
            prompt(405, NULL);  /* "---  ---  quit  ok  " */
        else if (idx == 1)
            prompt(402, NULL);  /* "---  dwn  quit  ok  " */
        else if (idx == hi)
            prompt(404, NULL);  /* " up  ---  quit  ok  " */
        else
            prompt(403, NULL);  /* " up  dwn  quit  ok  " */

        key = keywait();
        if ((key == KEY_RETURN) || my_shutdown)
            return;
        if ((key == KEY_UP) && (idx > 1))
            idx--;
        if ((key == KEY_DOWN) && (idx < hi))
            idx++;
        if (key == KEY_ENTER) {
            switch(idx) {
                case 1:         toggleYesNo(&hops->skip, (char *)"Hopstand skip");
                                break;
		case 2:		toggleYesNo(&hops->hold, (char *)"Hold temperature");
				break;
                case 3:         editFloat(&hops->setpoint, hops->min, hops->max, (char *)" Setpoint");
                                break;
                case 4:         editInteger(&hops->duration, 10, 240, 10, (char *)" Duration", (char *)"mins");
                                break;
            }
        }
    }
}


void editSensor(char *uuid, char *text)
{
    char		pmpt[81];
    int			i, old, choices, idx = 1, key;
    devices_list	*device;

    if (debug)
	fprintf(stdout, "editSensor(%s, %s)\n", uuid, text);

    old = 1;  //             1d0e5bb8-7408-48b9-abb4-e9041d7b99fe
    if ((i = strcmp((char *)"00000000-0000-0000-0000-000000000000", uuid))) {
	for (device = Config.devices; device; device = device->next) {
	    if (device->direction == DEVDIR_IN_ANALOG) {
		old++;
		if (strcmp(device->uuid, uuid) == 0)
		    break;
	    }
	}
    }

    if (debug)
	fprintf(stdout, "editSensor(%s) old sensor index=%d\n", text, old);

    for (;;) {
	prompt(0, NULL);
	snprintf(pmpt, Config.lcd_cols + 1, "Edit %s", text);
	prompt(100, pmpt);

	/*
	 * Count valid sensors
	 */
	choices = 1;
	if (old == 1) {
	    snprintf(pmpt, Config.lcd_cols + 1, "N/A");
	} 
	for (device = Config.devices; device; device = device->next) {
	    if (device->direction == DEVDIR_IN_ANALOG) {
		choices++;
		if (choices == old) {
		    snprintf(pmpt, Config.lcd_cols + 1, "%s", device->description);
		}
	    }
	}
	prompt(200, pmpt);	/* Display current sensor */
	i = 1;
	if (idx == 1) {
	    snprintf(pmpt, Config.lcd_cols + 1, "N/A");
	} else {
	    for (device = Config.devices; device; device = device->next) {
		if (device->direction == DEVDIR_IN_ANALOG) {
		    i++;
		    if (i == idx) {
			snprintf(pmpt, Config.lcd_cols + 1, "%s", device->description);
		    }
		}
	    }
	}
	prompt(300, pmpt);	/* Display possible new sensor */


	if (choices == 1)
	    prompt(405, NULL);
	else if (idx == 1)
	    prompt(402, NULL);
	else if (idx == choices)
	    prompt(404, NULL);
	else
	    prompt(403, NULL);

	key = keywait();
	if ((key == KEY_RETURN) || my_shutdown) {
	    if (debug)
		fprintf(stdout, "End editSensor\n");
	    return;
	}

	if ((key == KEY_UP) && (idx > 1))
	    idx--;
	if ((key == KEY_DOWN) && (idx < choices))
	    idx++;
	
	if ((key == KEY_ENTER) && (idx != old)) {
	    /*
	     * Select new sensor.
	     */
	    if (idx == 1) {
		/*
		 * Disable the sensor
		 */
		strncpy(uuid, (char *)"00000000-0000-0000-0000-000000000000", 36);
		old = idx;
	    } else {
		i = 1;
		for (device = Config.devices; device; device = device->next) {
		    if (device->direction == DEVDIR_IN_ANALOG) {
			i++;
			if (i == idx) {
			    strncpy(uuid, device->uuid, 36);
			    break;
			}
		    }
		}
		old = idx;
	    }
	}
    }
}


void editRelay(char *uuid, char *text)
{
    char                pmpt[81];
    int                 i, old, choices, idx = 1, key;
    devices_list        *device;

    if (debug)
        fprintf(stdout, "editRelay(%s, %s)\n", uuid, text);

    old = 1;  //             1d0e5bb8-7408-48b9-abb4-e9041d7b99fe
    if ((i = strcmp((char *)"00000000-0000-0000-0000-000000000000", uuid))) {
        for (device = Config.devices; device; device = device->next) {
            if (device->direction == DEVDIR_OUT_ANALOG) {
                old++;
                if (strcmp(device->uuid, uuid) == 0)
                    break;
            }
        }
    }

    if (debug)
        fprintf(stdout, "editRelay(%s) old sensor index=%d\n", text, old);

    for (;;) {
        prompt(0, NULL);
        snprintf(pmpt, Config.lcd_cols + 1, "Edit %s", text);
        prompt(100, pmpt);

        /*
         * Count valid sensors
         */
        choices = 1;
        if (old == 1) {
            snprintf(pmpt, Config.lcd_cols + 1, "N/A");
        }
        for (device = Config.devices; device; device = device->next) {
            if (device->direction == DEVDIR_OUT_ANALOG) {
                choices++;
                if (choices == old) {
                    snprintf(pmpt, Config.lcd_cols + 1, "%s", device->description);
                }
            }
        }
        prompt(200, pmpt);      /* Display current relay */
        i = 1;
        if (idx == 1) {
            snprintf(pmpt, Config.lcd_cols + 1, "N/A");
        } else {
            for (device = Config.devices; device; device = device->next) {
                if (device->direction == DEVDIR_OUT_ANALOG) {
                    i++;
                    if (i == idx) {
                        snprintf(pmpt, Config.lcd_cols + 1, "%s", device->description);
                    }
                }
            }
        }
        prompt(300, pmpt);      /* Display possible new relay */

        if (choices == 1)
            prompt(405, NULL);
        else if (idx == 1)
            prompt(402, NULL);
        else if (idx == choices)
            prompt(404, NULL);
        else
            prompt(403, NULL);

        key = keywait();
        if ((key == KEY_RETURN) || my_shutdown) {
            if (debug)
                fprintf(stdout, "End editRelay\n");
            return;
        }

        if ((key == KEY_UP) && (idx > 1))
            idx--;
        if ((key == KEY_DOWN) && (idx < choices))
            idx++;

        if ((key == KEY_ENTER) && (idx != old)) {
            /*
             * Select new output.
             */
            if (idx == 1) {
                /*
                 * Disable the output
                 */
                strncpy(uuid, (char *)"00000000-0000-0000-0000-000000000000", 36);
                old = idx;
            } else {
                i = 1;
                for (device = Config.devices; device; device = device->next) {
                    if (device->direction == DEVDIR_OUT_ANALOG) {
                        i++;
                        if (i == idx) {
                            strncpy(uuid, device->uuid, 36);
                            break;
                        }
                    }
                }
                old = idx;
            }
        }
    }
}


/*
 * Edit a single unit
 */
void editUnit(units_list *unit)
{
    int		idx = 1, key;
    char	pmpt[81], *uuid, *name;
    uLong	ocrc, ncrc;

    if (debug)
    	fprintf(stdout, "Start edit brewsystem %d %s\n", unit->number, unit->uuid);

    prompt(0, NULL);
    ncrc = ocrc = crc32(0L, Z_NULL, 0);
    ocrc = crc32(ocrc, (const Bytef *) unit, sizeof(units_list));

    for (;;) {

	prompt(0, NULL);
	prompt(193, NULL);

	if (idx == 1)
	    prompt(402, NULL);
	else if (idx == 21)
	    prompt(404, NULL);
	else
	    prompt(403, NULL);

	switch (idx) {				//   12345678901234567890
	    case 1:	snprintf(pmpt, Config.lcd_cols + 1, "Unit name:");
			prompt(200, pmpt);
			snprintf(pmpt, Config.lcd_cols + 1, "%s", unit->name);
			prompt(300, pmpt);
			break;
	    case 2:	snprintf(pmpt, Config.lcd_cols + 1, "  HLT sensor setup");
			prompt(200, pmpt);
			break;
	    case 3:	snprintf(pmpt, Config.lcd_cols + 1, "  HLT heater setup");
			prompt(200, pmpt);
			break;
	    case 4:	snprintf(pmpt, Config.lcd_cols + 1, "  MLT sensor setup");
			prompt(200, pmpt);
			break;
	    case 5:	snprintf(pmpt, Config.lcd_cols + 1, "  MLT heater setup");
			prompt(200, pmpt);
			break;
	    case 6:	snprintf(pmpt, Config.lcd_cols + 1, "   MLT pump setup");
			prompt(200, pmpt);
			break;
	    case 7:	snprintf(pmpt, Config.lcd_cols + 1, "MLT heat b4 HLT: %s", unit->hlt_heater_mltfirst ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 8:	snprintf(pmpt, Config.lcd_cols + 1, "Pump cycle: %3d mins", unit->pump_cycle);
			prompt(200, pmpt);
			break;
	    case 9:	snprintf(pmpt, Config.lcd_cols + 1, "Pump rest : %3d mins", unit->pump_rest);
			prompt(200, pmpt);
			break;
	    case 10:	snprintf(pmpt, Config.lcd_cols + 1, " Pump pre-mash: %s", unit->pump_premash ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 11:	snprintf(pmpt, Config.lcd_cols + 1, " Pump on-mash: %s", unit->pump_onmash ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 12:	snprintf(pmpt, Config.lcd_cols + 1, " Pump mashout: %s", unit->pump_mashout ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 13:	snprintf(pmpt, Config.lcd_cols + 1, " Pump on-boil: %s", unit->pump_onboil ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 14:	snprintf(pmpt, Config.lcd_cols + 1, " Pump stop: %5.1f\001", unit->pump_stop);
			prompt(200, pmpt);
			break;
	    case 15:	snprintf(pmpt, Config.lcd_cols + 1, "    Skip Add: %s", unit->skip_add ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 16:	snprintf(pmpt, Config.lcd_cols + 1, "  Skip Remove: %s", unit->skip_remove ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 17:	snprintf(pmpt, Config.lcd_cols + 1, "  Skip Iodine: %s", unit->skip_iodine ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 18:	snprintf(pmpt, Config.lcd_cols + 1, "Iodine time: %3d min", unit->iodine_time);
			prompt(200, pmpt);
			break;
	    case 19:	snprintf(pmpt, Config.lcd_cols + 1, "   Whirlpool: %s", unit->whirlpool ? (char *)"Yes":(char *)"No");
			prompt(200, pmpt);
			break;
	    case 20:	snprintf(pmpt, Config.lcd_cols + 1, "   HLT PID setup");
			prompt(200, pmpt);
			break;
	    case 21:	snprintf(pmpt, Config.lcd_cols + 1, "   MLT PID setup");
			prompt(200, pmpt);
			break;
	}

	key = keywait();
	if ((key == KEY_RETURN) || my_shutdown) {
	    ncrc = crc32(ncrc, (const Bytef *)unit, sizeof(units_list));
	    if (ocrc != ncrc)
		wrconfig();
	    if (debug)
		fprintf(stdout, "End edit brewsystem %d %s\n", unit->number, unit->uuid);
	    return;
	}

	if ((key == KEY_UP) && (idx > 1))
	    idx--;
	if ((key == KEY_DOWN) && (idx < 21))
	    idx++;

	if (key == KEY_ENTER) {
	    switch(idx) {
		case 1:		name = calloc(sizeof(char), 21);
				snprintf(name, 21, unit->name);
				editName(name, (char *)"Unit name");
				if (unit->name)
				    free(unit->name);
				unit->name = xstrcpy(name);
				free(name);
				break;
		case 2:		uuid = xstrcpy(unit->hlt_sensor.uuid);
				editSensor(uuid, (char *)"HLT sensor");
				strncpy(unit->hlt_sensor.uuid, uuid, 36);
				free(uuid);
				break;
		case 3:		uuid = xstrcpy(unit->hlt_heater.uuid);
				editRelay(uuid, (char *)"HLT heater");
				strncpy(unit->hlt_heater.uuid, uuid, 36);
				free(uuid);
				break;
		case 4:		uuid = xstrcpy(unit->mlt_sensor.uuid);
				editSensor(uuid, (char *)"MLT sensor");
				strncpy(unit->mlt_sensor.uuid, uuid, 36);
				free(uuid);
				break;
		case 5:		uuid = xstrcpy(unit->mlt_heater.uuid);
				editRelay(uuid, (char *)"MLT heater");
				strncpy(unit->mlt_heater.uuid, uuid, 36);
				free(uuid);
				break;
		case 6:		uuid = xstrcpy(unit->mlt_pump.uuid);
				editRelay(uuid, (char *)"MLT pump");
				strncpy(unit->mlt_pump.uuid, uuid, 36);
				free(uuid);
				break;
		case 7:		toggleYesNo(&unit->hlt_heater_mltfirst, (char *)"MLT heat b4 HLT");
				break;
		case 8:		editInteger(&unit->pump_cycle, 5, 15, 1, (char *)"Pump cycle", (char *)"mins");
				break;
		case 9:		editInteger(&unit->pump_rest, 1, 5, 1, (char *)"Pump rest ", (char *)"mins");
				break;
		case 10:	toggleYesNo(&unit->pump_premash, (char *)" Pump pre-mash");
				break;
		case 11:	toggleYesNo(&unit->pump_onmash, (char *)" Pump on-mash");
				break;
		case 12:	toggleYesNo(&unit->pump_mashout, (char *)" Pump mashout");
				break;
		case 13:	toggleYesNo(&unit->pump_onboil, (char *)" Pump on-boil");
				break;
		case 14:	editFloat(&unit->pump_stop, 80.0, 110.0, (char *)" Pump stop");
				break;
		case 15:	toggleYesNo(&unit->skip_add, (char *)"Skip add water");
				break;
		case 16:	toggleYesNo(&unit->skip_remove, (char *)"Skip remove Mash");
				break;
		case 17:	toggleYesNo(&unit->skip_iodine, (char *)"Skip iodine test");
				break;
		case 18:	editInteger(&unit->iodine_time, 10, 240, 10, (char *)"Iodine time", (char *)"min");
				break;
		case 19:	toggleYesNo(&unit->whirlpool, (char *)"Do a whirlpool");
				break;
		case 20:	editPID(unit->PID_hlt);
				break;
		case 21:	editPID(unit->PID_mlt);
				break;
	    }
	}
    }
}


void addUnit(int number)
{
    units_list	*tmpu, *unit = (units_list *)malloc(sizeof(units_list));
    char	name[81];
    uuid_t	uu;
    double	Input, Output, Setpoint;

    if (debug)
	fprintf(stdout, "Adding new brewsystem %d\n", number);
    unit->next = NULL;
    unit->version = 1;
    unit->uuid = malloc(37);
    uuid_generate(uu);
    uuid_unparse(uu, unit->uuid);
    snprintf(name, 20, "System %d", number);
    unit->name = xstrcpy(name);
    unit->number = number;
    if (number == 1)
	unit->active = 1;
    else
	unit->active = 0;
    unit->hlt_sensor.uuid = xstrcpy((char *)"00000000-0000-0000-0000-000000000000");
    unit->hlt_sensor.state = DEVPRESENT_UNDEF;
    unit->hlt_sensor.value = 0;
    unit->mlt_sensor.uuid = xstrcpy((char *)"00000000-0000-0000-0000-000000000000");
    unit->mlt_sensor.state = DEVPRESENT_UNDEF;
    unit->mlt_sensor.value = 0;
    unit->hlt_heater.uuid = xstrcpy((char *)"00000000-0000-0000-0000-000000000000");
    unit->hlt_heater.value = 0;
    unit->hlt_heater.delay = 0;
    unit->mlt_heater.uuid = xstrcpy((char *)"00000000-0000-0000-0000-000000000000");
    unit->mlt_heater.value = 0;
    unit->mlt_heater.delay = 0;
    unit->mlt_pump.uuid = xstrcpy((char *)"00000000-0000-0000-0000-000000000000");
    unit->mlt_pump.value = 0;
    unit->mlt_pump.delay = 0;
    unit->hlt_heater_mltfirst = 1;
    unit->pump_cycle = 7;
    unit->pump_rest = 2;
    unit->pump_premash = 1;
    unit->pump_onmash = 1;
    unit->pump_mashout = 0;
    unit->pump_onboil = 0;
    unit->pump_stop = 90;
    unit->skip_add = 0;
    unit->skip_remove = 0;
    unit->skip_iodine = 0;
    unit->iodine_time = 90;
    unit->whirlpool = 1;
    unit->PID_hlt = (pid_var *)malloc(sizeof(pid_var));
    unit->PID_mlt = (pid_var *)malloc(sizeof(pid_var));
    Input = Setpoint = 20.0;
    Output = 0;
    PID_init(unit->PID_hlt, &Input, &Output, &Setpoint, 2, 5, 1, P_DIRECT);
    PID_init(unit->PID_mlt, &Input, &Output, &Setpoint, 2, 5, 1, P_DIRECT);

    editUnit(unit);

    if (Config.units == NULL) {
	Config.units = unit;
    } else {
	for (tmpu = Config.units; tmpu; tmpu = tmpu->next) {
	    if (tmpu->next == NULL) {
		tmpu->next = unit;
		break;
	    }
	}
    }
    syslog(LOG_NOTICE, "Brewsystem %d added to the configuration", number);
    if (debug)
	fprintf(stdout, "Brewsystem %d added to the configuration\n", number);
}


/*
 * Edit a single recipe
 */
void editRecipe(a_recipe *recipe)
{
    int         idx = 1, i, key;
    char        pmpt[81], *name;
    uLong       ocrc, ncrc;

    if (debug)
        fprintf(stdout, "Start edit recipe `%s' %s\n", recipe->name, recipe->uuid);

    prompt(0, NULL);
    ncrc = ocrc = crc32(0L, Z_NULL, 0);
    ocrc = crc32(ocrc, (const Bytef *) recipe, sizeof(a_recipe));

    for (;;) {

        prompt(0, NULL);
        prompt(191, NULL);	/* "    Edit recipe     " */

        if (idx == 1)
            prompt(402, NULL);	/* "---  dwn  quit  ok  " */
        else if (idx == 24)
            prompt(404, NULL);	/* " up  ---  quit  ok  " */
        else
            prompt(403, NULL);	/* " up  dwn  quit  ok  " */

        switch (idx) {                          //   12345678901234567890
            case 1:     snprintf(pmpt, Config.lcd_cols + 1, "Recipe name:");
                        prompt(200, pmpt);
                        snprintf(pmpt, Config.lcd_cols + 1, "%s", recipe->name);
                        prompt(300, pmpt);
                        break;
	    case 2:	snprintf(pmpt, Config.lcd_cols + 1, "Recipe code:");
			prompt(200, pmpt);
			snprintf(pmpt, Config.lcd_cols + 1, "%s", recipe->code);
			prompt(300, pmpt);
			break;
	    case 3:     snprintf(pmpt, Config.lcd_cols + 1, "Boil time: %3d mins", recipe->boiltime);
			prompt(200, pmpt);
			break;
	    case 4:
	    case 5:
	    case 6:
	    case 7:
	    case 8:
	    case 9:
	    case 10:
	    case 11:	snprintf(pmpt, Config.lcd_cols + 1, "Mash: %s", recipe->mash[idx - 4].name);
			prompt(200, pmpt);
			if (recipe->mash[idx - 4].skip)
			    snprintf(pmpt, Config.lcd_cols + 1, "      Skipped");
			else
			    snprintf(pmpt, Config.lcd_cols + 1, " Sv %4.1f\001 %3d mins", recipe->mash[idx - 4].setpoint, recipe->mash[idx - 4].duration);
			prompt(300, pmpt);
			break;
	    case 12:
	    case 13:
	    case 14:
	    case 15:
	    case 16:
	    case 17:
	    case 18:
	    case 19:
	    case 20:
	    case 21:	snprintf(pmpt, Config.lcd_cols + 1, "Add: %s", recipe->hops[idx - 12].name);
			prompt(200, pmpt);
			if (recipe->hops[idx - 12].skip)
			    snprintf(pmpt, Config.lcd_cols + 1, "      Skipped");
			else {
			    if (recipe->hops[idx - 12].boiltime == -1)
				snprintf(pmpt, Config.lcd_cols + 1, "   First Wort Hop");
			    else
			        snprintf(pmpt, Config.lcd_cols + 1, " Boil for %3d mins", recipe->hops[idx - 12].boiltime);
			}
			prompt(300, pmpt);
			break;
	    case 22:    
	    case 23:
	    case 24:	snprintf(pmpt, Config.lcd_cols + 1, "Hopstand: %s", recipe->hopstand[idx - 22].name);
			prompt(200, pmpt);
			if (recipe->hopstand[idx - 22].skip)
			    snprintf(pmpt, Config.lcd_cols + 1, "      Skipped");
			else if (recipe->hopstand[idx - 22].hold)
			    snprintf(pmpt, Config.lcd_cols + 1, "Hold at %4.1f %3d mins", recipe->hopstand[idx - 22].setpoint, recipe->hopstand[idx - 22].duration);
			else
			    snprintf(pmpt, Config.lcd_cols + 1, "Hold for %3d mins", recipe->hopstand[idx - 22].duration);
			prompt(300, pmpt);
			break;
	}

        key = keywait();
        if ((key == KEY_RETURN) || my_shutdown) {
            ncrc = crc32(ncrc, (const Bytef *)recipe, sizeof(a_recipe));
            if (ocrc != ncrc) {
		/*
		 * Fix some user errors
		 */
		for (i = 0; i < 8; i++)
		    if (recipe->hops[i].boiltime > recipe->boiltime)
			recipe->hops[i].boiltime = recipe->boiltime;
                wrrecipes();
	    }
            if (debug)
                fprintf(stdout, "End edit recipe `%s' %s\n", recipe->name, recipe->uuid);
            return;
        }

        if ((key == KEY_UP) && (idx > 1))
            idx--;
        if ((key == KEY_DOWN) && (idx < 24))
            idx++;

        if (key == KEY_ENTER) {
            switch(idx) {
                case 1:         name = calloc(sizeof(char), 21);
				snprintf(name, 21, recipe->name);
				editName(name, (char *)"Recipe name");
				if (recipe->name)
				    free(recipe->name);
				recipe->name = xstrcpy(name);
				free(name);
                                break;
		case 2:		name = calloc(sizeof(char), 21);
				snprintf(name, 21, recipe->code);
				editName(name, (char *)"Recipe code");
				if (recipe->code)
				    free(recipe->code);
				recipe->code = xstrcpy(name);
				free(name);
				break;
		case 3:		editInteger(&recipe->boiltime, 60, 240, 5, (char *)"Boil time:", (char *)"mins");
				break;
		case 4:
		case 5:
		case 6:
		case 7:
		case 8:
		case 9:
		case 10:
		case 11:	editMash(&recipe->mash[idx-4]);
				break;
		case 12:
		case 13:
		case 14:
		case 15:
		case 16:
		case 17:
		case 18:
		case 19:
		case 20:
		case 21:	editHopaddition(&recipe->hops[idx-12], recipe->boiltime);
				break;
		case 22:
		case 23:
		case 24:	editHopstand(&recipe->hopstand[idx-22]);
				break;
	    }
    	}
    }
}


void addRecipe(int number)
{
    a_recipe	*tmpu, *recipe = (a_recipe *)malloc(sizeof(a_recipe));
    char        name[81];
    uuid_t      uu;

    if (debug)
        fprintf(stdout, "Adding new recipe %d\n", number);
    recipe->next = NULL;
    recipe->uuid = malloc(37);
    uuid_generate(uu);
    uuid_unparse(uu, recipe->uuid);
    snprintf(name, 21, "New recipe %d", number);
    recipe->name = xstrcpy(name);
    snprintf(name, 21, "%04d", number);
    recipe->code = xstrcpy(name);
    recipe->boiltime = 90;
    recipe->starttime = recipe->endtime = (time_t)0;
    /*
     * Initial mash schedule, set a single-step 67 degr. mash
     */
    recipe->mash[0].name = xstrcpy((char *)"Mash-in");
    recipe->mash[0].min = 20;
    recipe->mash[0].max = 80;
    recipe->mash[0].canskip = 0;
    recipe->mash[0].setpoint = 68.0;
    recipe->mash[0].skip = 0;
    recipe->mash[0].duration = 1;
    recipe->mash[1].name = xstrcpy((char *)"Phytase");
    recipe->mash[1].min = 25;
    recipe->mash[1].max = 55;
    recipe->mash[1].canskip = 1;
    recipe->mash[1].setpoint = 40.0;
    recipe->mash[1].skip = 1;
    recipe->mash[1].duration = 10;
    recipe->mash[2].name = xstrcpy((char *)"Glucanase");
    recipe->mash[2].min = 35; 
    recipe->mash[2].max = 50;
    recipe->mash[2].canskip = 1;
    recipe->mash[2].setpoint = 45.0;
    recipe->mash[2].skip = 1;
    recipe->mash[2].duration = 10;
    recipe->mash[3].name = xstrcpy((char *)"Protease");
    recipe->mash[3].min = 45; 
    recipe->mash[3].max = 60;
    recipe->mash[3].canskip = 1;
    recipe->mash[3].setpoint = 55.0;
    recipe->mash[3].skip = 1;
    recipe->mash[3].duration = 10;
    recipe->mash[4].name = xstrcpy((char *)"B-Amylase");
    recipe->mash[4].min = 50; 
    recipe->mash[4].max = 70;
    recipe->mash[4].canskip = 1;
    recipe->mash[4].setpoint = 62.0;
    recipe->mash[4].skip = 1;
    recipe->mash[4].duration = 30;
    recipe->mash[5].name = xstrcpy((char *)"A-Amylase 1");
    recipe->mash[5].min = 60; 
    recipe->mash[5].max = 76;
    recipe->mash[5].canskip = 1;
    recipe->mash[5].setpoint = 67.0;
    recipe->mash[5].skip = 1;
    recipe->mash[5].duration = 30;
    recipe->mash[6].name = xstrcpy((char *)"A-Amylase 2");
    recipe->mash[6].min = 60; 
    recipe->mash[6].max = 76;
    recipe->mash[6].canskip = 0;
    recipe->mash[6].setpoint = 67.0;
    recipe->mash[6].skip = 0;
    recipe->mash[6].duration = 60;
    recipe->mash[7].name = xstrcpy((char *)"Mash-out");
    recipe->mash[7].min = 75;
    recipe->mash[7].max = 80;
    recipe->mash[7].canskip = 0;
    recipe->mash[7].setpoint = 78.0;
    recipe->mash[7].skip = 0;
    recipe->mash[7].duration = 10;

    /*
     * Add 2 hop additions, maximum 10
     */
    recipe->hops[0].name = xstrcpy((char *)"Hops 1");
    recipe->hops[0].skip = 0;
    recipe->hops[0].boiltime = 90;
    recipe->hops[1].name = xstrcpy((char *)"Hops 2");
    recipe->hops[1].skip = 0;
    recipe->hops[1].boiltime = 5;
    recipe->hops[2].name = xstrcpy((char *)"Hops 3");
    recipe->hops[2].skip = 1;
    recipe->hops[2].boiltime = 0;
    recipe->hops[3].name = xstrcpy((char *)"Hops 4");
    recipe->hops[3].skip = 1;
    recipe->hops[3].boiltime = 0;
    recipe->hops[4].name = xstrcpy((char *)"Hops 5");
    recipe->hops[4].skip = 1;
    recipe->hops[4].boiltime = 0;
    recipe->hops[5].name = xstrcpy((char *)"Hops 6");
    recipe->hops[5].skip = 1;
    recipe->hops[5].boiltime = 0;
    recipe->hops[6].name = xstrcpy((char *)"Hops 7");
    recipe->hops[6].skip = 1;
    recipe->hops[6].boiltime = 0;
    recipe->hops[7].name = xstrcpy((char *)"Hops 8");
    recipe->hops[7].skip = 1;
    recipe->hops[7].boiltime = 0;
    recipe->hops[8].name = xstrcpy((char *)"Hops 9");
    recipe->hops[8].skip = 1;
    recipe->hops[8].boiltime = 0;
    recipe->hops[9].name = xstrcpy((char *)"Hops 10");
    recipe->hops[9].skip = 1;
    recipe->hops[9].boiltime = 0;

    /*
     * Add 3 hopstands, disabled by default.
     */
    recipe->hopstand[0].name = xstrcpy((char *)"Hopstand hot");
    recipe->hopstand[0].min = 88;
    recipe->hopstand[0].max = 100;
    recipe->hopstand[0].hold = 0;
    recipe->hopstand[0].setpoint = 93.0;
    recipe->hopstand[0].skip = 1;
    recipe->hopstand[0].duration = 30;
    recipe->hopstand[1].name = xstrcpy((char *)"Hopstand default");
    recipe->hopstand[1].min = 72;
    recipe->hopstand[1].max = 77;
    recipe->hopstand[1].hold = 0;
    recipe->hopstand[1].setpoint = 75.0;
    recipe->hopstand[1].skip = 1;
    recipe->hopstand[1].duration = 60;
    recipe->hopstand[2].name = xstrcpy((char *)"Hopstand cool");
    recipe->hopstand[2].min = 60;
    recipe->hopstand[2].max = 66;
    recipe->hopstand[2].hold = 0;
    recipe->hopstand[2].setpoint = 63.0;
    recipe->hopstand[2].skip = 1;
    recipe->hopstand[2].duration = 60;

    editRecipe(recipe);

    if (recipes == NULL) {
        recipes = recipe;
    } else {
        for (tmpu = recipes; tmpu; tmpu = tmpu->next) {
            if (tmpu->next == NULL) {
                tmpu->next = recipe;
                break;
            }
        }
    }
    syslog(LOG_NOTICE, "Recipe %d added", number);
    if (debug)
        fprintf(stdout, "Recipe %d added\n", number);
}


void editRecipes(void)
{
    int         total, i, key, choice = 1;;
    a_recipe	*recipe;
    char        pmpt[81];

    prompt(0, NULL);
    for (;;) {
	total = 0;
	for (recipe = recipes; recipe; recipe = recipe->next) {
	    total++;
	}

	if (debug)
	    fprintf(stdout, "editRecipes total=%d choice=%d\n", total, choice);

	i = 0;
	if (total) {
	    for (recipe = recipes; recipe; recipe = recipe->next) {
	    	i++;
	    	if (i == choice)
		    break;
	    }
	}

	prompt(102, NULL);          /* "     SETUP MENU     " */
	prompt(221, NULL);          /* "   Select Recipe    " */
	if (total) {
	    snprintf(pmpt, Config.lcd_cols + 1, "%s %s                   ", recipe->code, recipe->name);
	    prompt(300, pmpt);
	}
	if (total == 0)
	    prompt(416, NULL);      /* "add  ---  quit  --- " */
	else if (total == 1)
	    prompt(415, NULL);      /* "add  ---  quit  ok  " */
	else if (total && (choice == 1))
	    prompt(414, NULL);      /* "add  dwn  quit  ok  " */
	else if (total && (choice == total))
	    prompt(404, NULL);      /* " up  ---  quit  ok  " */
	else
	    prompt(403, NULL);      /* " up  dwn  quit  ok  " */

	key = keywait();
	if ((key == KEY_RETURN) || my_shutdown)
	    return;
	if (total && (key == KEY_ENTER)) {
	    editRecipe(recipe);
	    prompt(0, NULL);
	}
	if (key == KEY_UP) {
	    if ((total == 1) || (choice == 1))
		addRecipe(total + 1);
	    else if (choice > 1)
	    	choice--;
	}
	if ((key == KEY_DOWN) && (total > 1) && (choice < total))
	    choice++;
    }
}


void editUnits(void)
{
    int		total, i, key, choice = 1;;
    units_list	*unit;
    char	pmpt[81];

    prompt(0, NULL);
    for (;;) {
    	total = 0;
        for (unit = Config.units; unit; unit = unit->next) {
	    total++;
    	}

	if (debug)
	    fprintf(stdout, "editUnits total=%d choice=%d\n", total, choice);

	if (total == 0) {
	    /*
	     * Impossible unless first setup was skipped
	     */
	    addUnit(1);
	    total = 1;
	} else {
	    i = 0;
	    for (unit = Config.units; unit; unit = unit->next) {
		i++;
		if (i == choice)
		    break;
	    }
	    prompt(102, NULL);		/* "     SETUP MENU     " */
	    prompt(222, NULL);		/* " Select Brewsystem  " */
	    snprintf(pmpt, Config.lcd_cols + 1, "%s                    ", unit->name);
	    prompt(300, pmpt);
	    if (total == 1)
		prompt(415, NULL);	/* "add  ---  quit  ok  " */
	    else if (choice == 1)
		prompt(414, NULL);	/* "add  dwn  quit  ok  " */
	    else if (choice == total)
		prompt(404, NULL);	/* " up  ---  quit  ok  " */
	    else
		prompt(403, NULL);	/* " up  dwn  quit  ok  " */

	    key = keywait();
	    if ((key == KEY_RETURN) || my_shutdown)
		return;
	    if (key == KEY_ENTER) {
		editUnit(unit);
		prompt(0, NULL);
	    }
	    if (key == KEY_UP) {
		if ((total == 1) || (choice == 1))
		    addUnit(total + 1);
		else if (choice > 1)
		    choice--;
	    }
	    if ((key == KEY_DOWN) && (total > 1) && (choice < total))
		choice++;
	}
    }
}


void setup(void)
{
    int		key, option = 202;

    for (;;) {
	if (debug)
	    fprintf(stdout, "setup() option=%d\n", option);
	prompt(0, NULL);
	prompt(102, NULL);		/* "     SETUP MENU     " */
	prompt(option, NULL);
	if (option == 202)
	    prompt(402, NULL);		/* "---  dwn  quit  ok  " */
#ifdef USE_SIMULATOR
	else if (option == 205)
#else
	else if (option == 204)
#endif
	    prompt(404, NULL);		/* " up  ---  quit  ok  " */
	else
	    prompt(403, NULL);		/* " up  dwn  quit  ok  " */

	key = keywait();

	if ((key == KEY_RETURN) || my_shutdown)
	    return;
	if ((key == KEY_UP) && (option > 202)) {
	    option--;
	}
#ifdef USE_SIMULATOR
	if ((key == KEY_DOWN) && (option < 205)) {
#else
	if ((key == KEY_DOWN) && (option < 204)) {
#endif
	    option++;
	}

	if (key == KEY_ENTER) {
	    switch(option) {
		case 202:	editRecipes();
				break;
		case 203:	editUnits();
				break;
		case 204:	// devices
				break;
#ifdef USE_SIMULATOR
		case 205:	// simulator
				break;
#endif
	    }
	    if (my_shutdown)
		return;
	}
    }
}