pda.c

/*
 * Copyright (c) 2017 Shaun Feakes - All rights reserved
 *
 * You may use redistribute and/or modify this code under the terms of
 * the GNU General Public License version 2 as published by the 
 * Free Software Foundation. For the terms of this license, 
 * see <http://www.gnu.org/licenses/>.
 *
 * You are free to use this software under the terms of the GNU General
 * Public License, 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.
 *
 *  https://github.com/sfeakes/aqualinkd
 */

#define _GNU_SOURCE 1 // for strcasestr & strptime
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "aqualink.h"

#include "init_buttons.h"
#include "pda.h"
#include "pda_menu.h"
#include "utils.h"



// static struct aqualinkdata _aqualink_data;
static struct aqualinkdata *_aqualink_data;
static unsigned char _last_packet_type;
static unsigned long _pda_loop_cnt = 0;
static bool _initWithRS = false;

// Each RS message is around 0.25 seconds apart

#define PDA_SLEEP_FOR 120 // 30 seconds
#define PDA_WAKE_FOR 6 // ~1 seconds


#ifdef BETA_PDA_AUTOLABEL
static struct aqconfig *_aqualink_config;
void init_pda(struct aqualinkdata *aqdata, struct aqconfig *aqconfig)
{
  _aqualink_data = aqdata;
  _aqualink_config = aqconfig;
  set_pda_mode(true);
}
#else
void init_pda(struct aqualinkdata *aqdata)
{
  _aqualink_data = aqdata;
  set_pda_mode(true);
}
#endif


bool pda_shouldSleep() {
  //logMessage(LOG_DEBUG, "PDA loop count %d, will sleep at %d\n",_pda_loop_cnt,PDA_LOOP_COUNT);
  if (_pda_loop_cnt++ < PDA_WAKE_FOR) {
    return false;
  } else if (_pda_loop_cnt > PDA_WAKE_FOR + PDA_SLEEP_FOR) {
    _pda_loop_cnt = 0;
    return false;
  }

  // NSF NEED TO CHECK ACTIVE THREADS.
  if (_aqualink_data->active_thread.thread_id != 0) {
    logMessage(LOG_DEBUG, "PDA can't sleep as thread %d,%p is active",
               _aqualink_data->active_thread.ptype,
               _aqualink_data->active_thread.thread_id);

    _pda_loop_cnt = 0;
    return false;
  }

  // Last see if there are any open websockets. (don't sleep if the web UI is open)
  if ( _aqualink_data->open_websockets > 0 ) {
    logMessage(LOG_DEBUG, "PDA can't sleep as websocket is active");
    return false;
  }
  
  return true;
}

/*
bool pda_shouldSleep() {
  //logMessage(LOG_DEBUG, "PDA loop count %d, will sleep at %d\n",_pda_loop_cnt,PDA_LOOP_COUNT);
  if (_pda_loop_cnt++ < PDA_LOOP_COUNT) {
    return false;
  } else if (_pda_loop_cnt > PDA_LOOP_COUNT*2) {
    _pda_loop_cnt = 0;
    return false;
  }

  return true;
}
*/

void pda_wake() {
  pda_reset_sleep();
  // Add and specic code to run when wake is called. 
}

void pda_reset_sleep() {
  _pda_loop_cnt = 0;
}

unsigned char get_last_pda_packet_type()
{
  return _last_packet_type;
}

void set_pda_led(struct aqualinkled *led, char state)
{
  aqledstate old_state = led->state;
  if (state == 'N')
  {
    led->state = ON;
  }
  else if (state == 'A')
  {
    led->state = ENABLE;
  }
  else if (state == '*')
  {
    led->state = FLASH;
  }
  else
  {
    led->state = OFF;
  }
  if (old_state != led->state)
  {
    logMessage(LOG_DEBUG, "set_pda_led from %d to %d\n", old_state, led->state);
  }
}

void pass_pda_equiptment_status_item(char *msg)
{
  static char *index;
  int i;

  // EQUIPMENT STATUS
  //
  //  AquaPure 100%
  //  SALT 25500 PPM
  //   FILTER PUMP
  //    POOL HEAT
  //   SPA HEAT ENA

  // EQUIPMENT STATUS
  //
  //  FREEZE PROTECT
  //  AquaPure 100%
  //  SALT 25500 PPM
  //  CHECK AquaPure
  //  GENERAL FAULT
  //   FILTER PUMP
  //     CLEANER
  //
  // Equipment Status
  // 
  // Intelliflo VS 1 
  //      RPM: 1700  
  //     Watts: 367  
  // 
  // 
  // 
  // 
  // 

  // Check message for status of device
  // Loop through all buttons and match the PDA text.
  if ((index = strcasestr(msg, "CHECK AquaPure")) != NULL)
  {
    logMessage(LOG_DEBUG, "CHECK AquaPure\n");
  }
  else if ((index = strcasestr(msg, "FREEZE PROTECT")) != NULL)
  {
    _aqualink_data->frz_protect_state = ON;
  }
  else if ((index = strcasestr(msg, MSG_SWG_PCT)) != NULL)
  {
    _aqualink_data->swg_percent = atoi(index + strlen(MSG_SWG_PCT));
    if (_aqualink_data->ar_swg_status == SWG_STATUS_OFF) {_aqualink_data->ar_swg_status = SWG_STATUS_ON;}
    logMessage(LOG_DEBUG, "AquaPure = %d\n", _aqualink_data->swg_percent);
  }
  else if ((index = strcasestr(msg, MSG_SWG_PPM)) != NULL)
  {
    _aqualink_data->swg_ppm = atoi(index + strlen(MSG_SWG_PPM));
    if (_aqualink_data->ar_swg_status == SWG_STATUS_OFF) {_aqualink_data->ar_swg_status = SWG_STATUS_ON;}
    logMessage(LOG_DEBUG, "SALT = %d\n", _aqualink_data->swg_ppm);
  }
  else if ((index = strcasestr(msg, MSG_PMP_RPM)) != NULL)
  { // Default to pump 0, should check for correct pump
    _aqualink_data->pumps[0].rpm = atoi(index + strlen(MSG_PMP_RPM));
    logMessage(LOG_DEBUG, "RPM = %d\n", _aqualink_data->pumps[0].rpm);
  }
  else if ((index = strcasestr(msg, MSG_PMP_WAT)) != NULL)
  { // Default to pump 0, should check for correct pump
    _aqualink_data->pumps[0].watts = atoi(index + strlen(MSG_PMP_WAT));
    logMessage(LOG_DEBUG, "Watts = %d\n", _aqualink_data->pumps[0].watts);
  }
  else
  {
    char labelBuff[AQ_MSGLEN + 1];
    strncpy(labelBuff, msg, AQ_MSGLEN + 1);
    msg = stripwhitespace(labelBuff);

    if (strcasecmp(msg, "POOL HEAT ENA") == 0)
    {
      _aqualink_data->aqbuttons[POOL_HEAT_INDEX].led->state = ENABLE;
    }
    else if (strcasecmp(msg, "SPA HEAT ENA") == 0)
    {
      _aqualink_data->aqbuttons[SPA_HEAT_INDEX].led->state = ENABLE;
    }
    else
    {
      for (i = 0; i < TOTAL_BUTTONS; i++)
      {
        if (strcasecmp(msg, _aqualink_data->aqbuttons[i].pda_label) == 0)
        {
          logMessage(LOG_DEBUG, "*** Found Status for %s = '%.*s'\n", _aqualink_data->aqbuttons[i].pda_label, AQ_MSGLEN, msg);
          // It's on (or delayed) if it's listed here.
          if (_aqualink_data->aqbuttons[i].led->state != FLASH)
          {
            _aqualink_data->aqbuttons[i].led->state = ON;
          }
          break;
        }
      }
    }
  }
}

void process_pda_packet_msg_long_temp(const char *msg)
{
  //           'AIR         POOL'
  //           ' 86`     86`    '
  //           'AIR   SPA       '
  //           ' 86` 86`        '
  //           'AIR             '
  //           ' 86`            '
  //           'AIR        WATER'  // In case of single device.
  _aqualink_data->temp_units = FAHRENHEIT; // Force FAHRENHEIT
  if (stristr(pda_m_line(1), "AIR") != NULL)
    _aqualink_data->air_temp = atoi(msg);

  if (stristr(pda_m_line(1), "SPA") != NULL)
  {
    _aqualink_data->spa_temp = atoi(msg + 4);
    _aqualink_data->pool_temp = TEMP_UNKNOWN;
  }
  else if (stristr(pda_m_line(1), "POOL") != NULL)
  {
    _aqualink_data->pool_temp = atoi(msg + 7);
    _aqualink_data->spa_temp = TEMP_UNKNOWN;
  }
  else if (stristr(pda_m_line(1), "WATER") != NULL)
  {
    _aqualink_data->pool_temp = atoi(msg + 7);
    _aqualink_data->spa_temp = TEMP_UNKNOWN;
  }
  else
  {
    _aqualink_data->pool_temp = TEMP_UNKNOWN;
    _aqualink_data->spa_temp = TEMP_UNKNOWN;
  }
  // printf("Air Temp = %d | Water Temp = %d\n",atoi(msg),atoi(msg+7));
}

void process_pda_packet_msg_long_time(const char *msg)
{
  // message "     SAT 8:46AM "
  //         "     SAT 10:29AM"
  //         "     SAT 4:23PM "
  // printf("TIME = '%.*s'\n",AQ_MSGLEN,msg );
  // printf("TIME = '%c'\n",msg[AQ_MSGLEN-1] );
  if (msg[AQ_MSGLEN - 1] == ' ')
  {
    strncpy(_aqualink_data->time, msg + 9, 6);
  }
  else
  {
    strncpy(_aqualink_data->time, msg + 9, 7);
  }
  strncpy(_aqualink_data->date, msg + 5, 3);
  // :TODO: NSF Come back and change the above to correctly check date and time in future
}

void process_pda_packet_msg_long_equipment_control(const char *msg)
{
  // These are listed as "FILTER PUMP  OFF"
  int i;
  char labelBuff[AQ_MSGLEN + 1];
  strncpy(labelBuff, msg, AQ_MSGLEN - 4);
  labelBuff[AQ_MSGLEN - 4] = 0;

  logMessage(LOG_DEBUG, "*** Checking Equiptment '%s'\n", labelBuff);

  for (i = 0; i < TOTAL_BUTTONS; i++)
  {
    if (strcasecmp(stripwhitespace(labelBuff), _aqualink_data->aqbuttons[i].pda_label) == 0)
    {
      logMessage(LOG_DEBUG, "*** Found EQ CTL Status for %s = '%.*s'\n", _aqualink_data->aqbuttons[i].pda_label, AQ_MSGLEN, msg);
      set_pda_led(_aqualink_data->aqbuttons[i].led, msg[AQ_MSGLEN - 1]);
    }
  }

  // Force SWG off if pump is off.
  if (_aqualink_data->aqbuttons[0].led->state == OFF )
    _aqualink_data->ar_swg_status = SWG_STATUS_OFF;

  // NSF I think we need to check TEMP1 and TEMP2 and set Pool HEater and Spa heater directly, to support single device.
  if (_aqualink_data->single_device){
    if (strcasecmp(stripwhitespace(labelBuff), "TEMP1") == 0)
      set_pda_led(_aqualink_data->aqbuttons[POOL_HEAT_INDEX].led, msg[AQ_MSGLEN - 1]);
    if (strcasecmp(stripwhitespace(labelBuff), "TEMP2") == 0)
      set_pda_led(_aqualink_data->aqbuttons[SPA_HEAT_INDEX].led, msg[AQ_MSGLEN - 1]);
  }
}

void process_pda_packet_msg_long_home(const char *msg)
{
  if (stristr(msg, "POOL MODE") != NULL)
  {
    // If pool mode is on the filter pump is on but if it is off the filter pump might be on if spa mode is on.
    if (msg[AQ_MSGLEN - 1] == 'N')
    {
      _aqualink_data->aqbuttons[PUMP_INDEX].led->state = ON;
    }
    else if (msg[AQ_MSGLEN - 1] == '*')
    {
      _aqualink_data->aqbuttons[PUMP_INDEX].led->state = FLASH;
    }
  }
  else if (stristr(msg, "POOL HEATER") != NULL)
  {
    set_pda_led(_aqualink_data->aqbuttons[POOL_HEAT_INDEX].led, msg[AQ_MSGLEN - 1]);
  }
  else if (stristr(msg, "SPA MODE") != NULL)
  {
    // when SPA mode is on the filter may be on or pending
    if (msg[AQ_MSGLEN - 1] == 'N')
    {
      _aqualink_data->aqbuttons[PUMP_INDEX].led->state = ON;
      _aqualink_data->aqbuttons[SPA_INDEX].led->state = ON;
    }
    else if (msg[AQ_MSGLEN - 1] == '*')
    {
      _aqualink_data->aqbuttons[PUMP_INDEX].led->state = FLASH;
      _aqualink_data->aqbuttons[SPA_INDEX].led->state = ON;
    }
    else
    {
      _aqualink_data->aqbuttons[SPA_INDEX].led->state = OFF;
    }
  }
  else if (stristr(msg, "SPA HEATER") != NULL)
  {
    set_pda_led(_aqualink_data->aqbuttons[SPA_HEAT_INDEX].led, msg[AQ_MSGLEN - 1]);
  }
}

void setSingleDeviceMode()
{
  if (_aqualink_data->single_device != true)
  {
    _aqualink_data->single_device = true;
    logMessage(LOG_NOTICE, "AqualinkD set to 'Pool OR Spa Only' mode\n");
  }
}

void process_pda_packet_msg_long_set_temp(const char *msg)
{
  logMessage(LOG_DEBUG, "process_pda_packet_msg_long_set_temp\n");

  if (stristr(msg, "POOL HEAT") != NULL)
  {
    _aqualink_data->pool_htr_set_point = atoi(msg + 10);
    logMessage(LOG_DEBUG, "pool_htr_set_point = %d\n", _aqualink_data->pool_htr_set_point);
  }
  else if (stristr(msg, "SPA HEAT") != NULL)
  {
    _aqualink_data->spa_htr_set_point = atoi(msg + 10);
    logMessage(LOG_DEBUG, "spa_htr_set_point = %d\n", _aqualink_data->spa_htr_set_point);
  }
  else if (stristr(msg, "TEMP1") != NULL)
  {
    setSingleDeviceMode();
    _aqualink_data->pool_htr_set_point = atoi(msg + 10);
    logMessage(LOG_DEBUG, "pool_htr_set_point = %d\n", _aqualink_data->pool_htr_set_point);
  }
  else if (stristr(msg, "TEMP2") != NULL)
  {
    setSingleDeviceMode();
    _aqualink_data->spa_htr_set_point = atoi(msg + 10);
    logMessage(LOG_DEBUG, "spa_htr_set_point = %d\n", _aqualink_data->spa_htr_set_point);
  }

 
}

void process_pda_packet_msg_long_spa_heat(const char *msg)
{
  if (strncasecmp(msg, "    ENABLED     ", 16) == 0)
  {
    _aqualink_data->aqbuttons[SPA_HEAT_INDEX].led->state = ENABLE;
  }
  else if (strncasecmp(msg, "  SET TO", 8) == 0)
  {
    _aqualink_data->spa_htr_set_point = atoi(msg + 8);
    logMessage(LOG_DEBUG, "spa_htr_set_point = %d\n", _aqualink_data->spa_htr_set_point);
  }
}

void process_pda_packet_msg_long_pool_heat(const char *msg)
{
  if (strncasecmp(msg, "    ENABLED     ", 16) == 0)
  {
    _aqualink_data->aqbuttons[POOL_HEAT_INDEX].led->state = ENABLE;
  }
  else if (strncasecmp(msg, "  SET TO", 8) == 0)
  {
    _aqualink_data->pool_htr_set_point = atoi(msg + 8);
    logMessage(LOG_DEBUG, "pool_htr_set_point = %d\n", _aqualink_data->pool_htr_set_point);
  }
}

void process_pda_packet_msg_long_freeze_protect(const char *msg)
{
  if (strncasecmp(msg, "TEMP      ", 10) == 0)
  {
    _aqualink_data->frz_protect_set_point = atoi(msg + 10);
    logMessage(LOG_DEBUG, "frz_protect_set_point = %d\n", _aqualink_data->frz_protect_set_point);
  }
}

void process_pda_packet_msg_long_SWG(const char *msg)
{
  //PDA Line 0 =   SET AquaPure
  //PDA Line 1 =
  //PDA Line 2 =
  //PDA Line 3 = SET POOL TO: 45%
  //PDA Line 4 =  SET SPA TO:  0%

  // If spa is on, read SWG for spa, if not set SWG for pool
  if (_aqualink_data->aqbuttons[SPA_INDEX].led->state != OFF) {
    if (strncasecmp(msg, "SET SPA TO:", 11) == 0)
    {
      _aqualink_data->swg_percent = atoi(msg + 13);
      logMessage(LOG_DEBUG, "SPA swg_percent = %d\n", _aqualink_data->swg_percent);
    }
  } else {
    if (strncasecmp(msg, "SET POOL TO:", 12) == 0)
    {
      _aqualink_data->swg_percent = atoi(msg + 13);
      logMessage(LOG_DEBUG, "POOL swg_percent = %d\n", _aqualink_data->swg_percent);
    } 
  }
}

void process_pda_packet_msg_long_unknown(const char *msg)
{
  int i;
  // Lets make a guess here and just see if there is an ON/OFF/ENA/*** at the end of the line
  // When you turn on/off a piece of equiptment, a clear screen followed by single message is sent.
  // So we are not in any PDA menu, try to catch that message here so we catch new device state ASAP.
  if (msg[AQ_MSGLEN - 1] == 'N' || msg[AQ_MSGLEN - 1] == 'F' || msg[AQ_MSGLEN - 1] == 'A' || msg[AQ_MSGLEN - 1] == '*')
  {
    for (i = 0; i < TOTAL_BUTTONS; i++)
    {
      if (stristr(msg, _aqualink_data->aqbuttons[i].pda_label) != NULL)
      {
        printf("*** UNKNOWN Found Status for %s = '%.*s'\n", _aqualink_data->aqbuttons[i].pda_label, AQ_MSGLEN, msg);
        // set_pda_led(_aqualink_data->aqbuttons[i].led, msg[AQ_MSGLEN-1]);
      }
    }
  }
}

void process_pda_packet_msg_long_level_aux_device(const char *msg)
{
#ifdef BETA_PDA_AUTOLABEL
  int li=-1;
  char *str, *label;

  if (! _aqualink_config->use_panel_aux_labels)
    return;
  // NSF  Need to check config for use_panel_aux_labels value and ignore if not set

  // Only care once we have the full menu, so check line 
  //  PDA Line 0 =    LABEL AUX1   
  //  PDA Line 1 =     
  //  PDA Line 2 =   CURRENT LABEL 
  //  PDA Line 3 =       AUX1          


  if ( (strlen(pda_m_line(3)) > 0 ) &&  
     (strncasecmp(pda_m_line(2),"  CURRENT LABEL ", 16) == 0) && 
     (strncasecmp(pda_m_line(0),"   LABEL AUX", 12) == 0)                           ) {
    str = pda_m_line(0);
    li = atoi(&str[12] );  // 12 is a guess, need to check on real system
    if (li > 0) {
      str = cleanwhitespace(pda_m_line(3));
      label = (char*)malloc(strlen(str)+1);
      strcpy ( label, str );
      _aqualink_data->aqbuttons[li-1].pda_label = label;
    } else {
      logMessage(LOG_ERR, "PDA couldn't get AUX? number\n", pda_m_line(0));
    }
  }
#endif
}

void process_pda_freeze_protect_devices()
{
  //  PDA Line 0 =  FREEZE PROTECT
  //  PDA Line 1 =     DEVICES
  //  PDA Line 2 =
  //  PDA Line 3 = FILTER PUMP    X
  //  PDA Line 4 = SPA
  //  PDA Line 5 = CLEANER        X
  //  PDA Line 6 = POOL LIGHT
  //  PDA Line 7 = SPA LIGHT
  //  PDA Line 8 = EXTRA AUX
  //  PDA Line 9 =
  int i;
  logMessage(LOG_DEBUG, "process_pda_freeze_protect_devices\n");
  for (i = 1; i < PDA_LINES; i++)
  {
    if (pda_m_line(i)[AQ_MSGLEN - 1] == 'X')
    {
      logMessage(LOG_DEBUG, "PDA freeze protect enabled by %s\n", pda_m_line(i));
      if (_aqualink_data->frz_protect_state == OFF)
      {
        _aqualink_data->frz_protect_state = ENABLE;
        break;
      }
    }
  }
}

bool process_pda_packet(unsigned char *packet, int length)
{
  bool rtn = true;
  int i;
  char *msg;
  //static bool init = false;

  process_pda_menu_packet(packet, length);

  // NSF.

  //_aqualink_data->last_msg_was_status = false;

  // debugPacketPrint(0x00, packet, length);

  switch (packet[PKT_CMD])
  {

  case CMD_ACK:
    logMessage(LOG_DEBUG, "RS Received ACK length %d.\n", length);
    //if (init == false)
    if (_initWithRS == false)
    {
      logMessage(LOG_DEBUG, "Running PDA_INIT\n");
      aq_programmer(AQ_PDA_INIT, NULL, _aqualink_data);
      //init = true;
    }
    break;

  case CMD_STATUS:
    _aqualink_data->last_display_message[0] = '\0';

    // If we get a status packet, and we are on the status menu, this is a list of what's on
    // or pending so unless flash turn everything off, and just turn on items that are listed.
    // This is the only way to update a device that's been turned off by a real PDA / keypad.
    // Note: if the last line of the status menu is present it may be cut off
    if (pda_m_type() == PM_EQUIPTMENT_STATUS)
    {
      if (_aqualink_data->frz_protect_state == ON)
        _aqualink_data->frz_protect_state = ENABLE;
      
      if (_aqualink_data->ar_swg_status == SWG_STATUS_ON) 
        _aqualink_data->ar_swg_status = SWG_STATUS_OFF;
      
      if (pda_m_line(PDA_LINES - 1)[0] == '\0')
      {
        for (i = 0; i < TOTAL_BUTTONS; i++)
        {
          if (_aqualink_data->aqbuttons[i].led->state != FLASH)
          {
            _aqualink_data->aqbuttons[i].led->state = OFF;
          }
        }
      }
      else
      {
        logMessage(LOG_DEBUG, "PDA Equipment status may be truncated.\n");
      }
      for (i = 1; i < PDA_LINES; i++)
      {
        pass_pda_equiptment_status_item(pda_m_line(i));
      }
      
    }
    if (pda_m_type() == PM_FREEZE_PROTECT_DEVICES)
    {
      process_pda_freeze_protect_devices();
    }
    break;
  case CMD_MSG_LONG:
  {
    //printf ("*******************************************************************************************\n");
    //printf ("menu type %d\n",pda_m_type());

    msg = (char *)packet + PKT_DATA + 1;

    //strcpy(_aqualink_data->last_message, msg);

    if (packet[PKT_DATA] == 0x82)
    { // Air & Water temp is always this ID
      process_pda_packet_msg_long_temp(msg);
    }
    else if (packet[PKT_DATA] == 0x40)
    { // Time is always on this ID
      process_pda_packet_msg_long_time(msg);
      // If it wasn't a specific msg, (above) then run through and see what kind
      // of message it is depending on the PDA menu.  Note don't process EQUIPTMENT
      // STATUS menu here, wait until a CMD_STATUS is received.
    }
    else {
      switch (pda_m_type()) {
        case PM_EQUIPTMENT_CONTROL:
          process_pda_packet_msg_long_equipment_control(msg);
        break;
        case PM_HOME:
        case PM_BUILDING_HOME:
          process_pda_packet_msg_long_home(msg);
        break;
        case PM_SET_TEMP:
          process_pda_packet_msg_long_set_temp(msg);
        break;
        case PM_SPA_HEAT:
          process_pda_packet_msg_long_spa_heat(msg);
        break;
        case PM_POOL_HEAT:
          process_pda_packet_msg_long_pool_heat(msg);
        break;
        case PM_FREEZE_PROTECT:
          process_pda_packet_msg_long_freeze_protect(msg);
        break;
        case PM_AQUAPURE:
          process_pda_packet_msg_long_SWG(msg);
        break;
        case PM_AUX_LABEL_DEVICE:
          process_pda_packet_msg_long_level_aux_device(msg);
        break;
        //case PM_FW_VERSION:
        //  process_pda_packet_msg_long_FW_version(msg);
        //break;
        case PM_UNKNOWN:
        default:
          process_pda_packet_msg_long_unknown(msg);
        break;
      }
    }

    // printf("** Line index='%d' Highligh='%s' Message='%.*s'\n",pda_m_hlightindex(), pda_m_hlight(), AQ_MSGLEN, msg);
    logMessage(LOG_INFO, "PDA Menu '%d' Selectedline '%s', Last line received '%.*s'\n", pda_m_type(), pda_m_hlight(), AQ_MSGLEN, msg);
    break;
  }
  case CMD_PDA_0x1B:
  {
    // We get two of these on startup, one with 0x00 another with 0x01 at index 4.  Just act on one.
    // Think this is PDA finishd showing startup screen
    if (packet[4] == 0x00) { 
      if (_initWithRS == false)
      {
        _initWithRS = true;
        logMessage(LOG_DEBUG, "**** PDA INIT ****");
        aq_programmer(AQ_PDA_INIT, NULL, _aqualink_data);
        delay(50);  // Make sure this one runs first.
#ifdef BETA_PDA_AUTOLABEL
        if (_aqualink_config->use_panel_aux_labels)
           aq_programmer(AQ_GET_AUX_LABELS, NULL, _aqualink_data);
#endif
        aq_programmer(AQ_PDA_WAKE_INIT, NULL, _aqualink_data);
      } else {
        logMessage(LOG_DEBUG, "**** PDA WAKE INIT ****");
        aq_programmer(AQ_PDA_WAKE_INIT, NULL, _aqualink_data);
      }
    }
  }
  break;
  }

  if (packet[PKT_CMD] == CMD_MSG_LONG || packet[PKT_CMD] == CMD_PDA_HIGHLIGHT || 
      packet[PKT_CMD] == CMD_PDA_SHIFTLINES || packet[PKT_CMD] == CMD_PDA_CLEAR ||
      packet[PKT_CMD] == CMD_PDA_HIGHLIGHTCHARS)
  {
    // We processed the next message, kick any threads waiting on the message.
    kick_aq_program_thread(_aqualink_data);
  }
  return rtn;
}