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WiTcontroller.ino
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/**
* This app turns an ESP32 into a dedicated Model Railway Controller for use
* with JMRI or any wiThrottle server.
Instructions:
- Refer to the readme at https://github.com/flash62au/WiTcontroller
*/
#include <string>
// Use the Arduino IDE 'Boards' Manager to get these libraries
// They will be installed with the 'ESP32' Board library
// DO NOT DOWNLOAD THEM DIRECTLY!!!
#include <WiFi.h> // https://github.com/espressif/arduino-esp32/tree/master/libraries/WiFi GPL 2.1
#include <ESPmDNS.h> // https://github.com/espressif/arduino-esp32/blob/master/libraries/ESPmDNS GPL 2.1
// ----------------------
#include <Preferences.h>
// use the Arduino IDE 'Library' Manager to get these libraries
#include <Keypad.h> // https://www.arduinolibraries.info/libraries/keypad GPL 3.0
#include <U8g2lib.h> // https://github.com/olikraus/u8g2 (Just get "U8g2" via the Arduino IDE Library Manager) new-bsd
#include <WiThrottleProtocol.h> // https://github.com/flash62au/WiThrottleProtocol Creative Commons 4.0 Attribution-ShareAlike
#include <AiEsp32RotaryEncoder.h> // https://github.com/igorantolic/ai-esp32-rotary-encoder GPL 2.0
// this library is included with the WiTController code
#include "Pangodream_18650_CL.h" // https://github.com/pangodream/18650CL
// create these files by copying the example files and editing them as needed
#include "config_network.h" // LAN networks (SSIDs and passwords)
#include "config_buttons.h" // keypad buttons assignments
// DO NOT ALTER these files
#include "config_keypad_etc.h"
#include "static.h"
#include "actions.h"
#include "WiTcontroller.h"
#if WITCONTROLLER_DEBUG == 0
#define debug_print(params...) Serial.print(params)
#define debug_println(params...) Serial.print(params); Serial.print(" ("); Serial.print(millis()); Serial.println(")")
#define debug_printf(params...) Serial.printf(params)
#else
#define debug_print(...)
#define debug_println(...)
#define debug_printf(...)
#endif
int debugLevel = DEBUG_LEVEL;
// *********************************************************************************
// non-volatile storage
Preferences nvsPrefs;
bool nvsInit = false;
bool nvsPrefsSaved = false;
bool preferencesRead = false;
// *********************************************************************************
int keypadUseType = KEYPAD_USE_OPERATION;
int encoderUseType = ENCODER_USE_OPERATION;
int encoderButtonAction = ENCODER_BUTTON_ACTION;
bool menuCommandStarted = false;
String menuCommand = "";
bool menuIsShowing = false;
String startupCommands[4] = {STARTUP_COMMAND_1, STARTUP_COMMAND_2, STARTUP_COMMAND_3, STARTUP_COMMAND_4};
String oledText[18] = {"", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ""};
bool oledTextInvert[18] = {false, false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false, false};
int currentSpeed[6]; // set to maximum possible (6)
Direction currentDirection[6]; // set to maximum possible (6)
int speedStepCurrentMultiplier = 1;
TrackPower trackPower = PowerUnknown;
String turnoutPrefix = "";
String routePrefix = "";
// encoder variables
bool circleValues = true;
int encoderValue = 0;
int lastEncoderValue = 0;
// throttle pot values
bool useRotaryEncoderForThrottle = USE_ROTARY_ENCODER_FOR_THROTTLE;
int throttlePotPin = THROTTLE_POT_PIN;
bool throttlePotUseNotches = THROTTLE_POT_USE_NOTCHES;
int throttlePotNotchValues[] = THROTTLE_POT_NOTCH_VALUES;
int throttlePotNotchSpeeds[] = THROTTLE_POT_NOTCH_SPEEDS;
int throttlePotNotch = 0;
int throttlePotTargetSpeed = 0;
int lastThrottlePotValue = 0;
int lastThrottlePotHighValue = 0; // highest of the most recent
int lastThrottlePotValues[] = {0, 0, 0, 0, 0};
int lastThrottlePotReadTime = -1;
// battery test values
bool useBatteryTest = USE_BATTERY_TEST;
#if USE_BATTERY_TEST
#if USE_BATTERY_PERCENT_AS_WELL_AS_ICON
ShowBattery showBatteryTest = ICON_AND_PERCENT;
#else
ShowBattery showBatteryTest = ICON_ONLY;
#endif
#else
ShowBattery showBatteryTest = NONE;
#endif
bool useBatteryPercentAsWellAsIcon = USE_BATTERY_PERCENT_AS_WELL_AS_ICON;
int lastBatteryTestValue = 100;
double lastBatteryCheckTime = -10000;
#if USE_BATTERY_TEST
Pangodream_18650_CL BL(BATTERY_TEST_PIN,BATTERY_CONVERSION_FACTOR);
#endif
// server variables
// bool ssidConnected = false;
String selectedSsid = "";
String selectedSsidPassword = "";
int ssidConnectionState = CONNECTION_STATE_DISCONNECTED;
// ssid password entry
String ssidPasswordEntered = "";
bool ssidPasswordChanged = true;
char ssidPasswordCurrentChar = ssidPasswordBlankChar;
IPAddress selectedWitServerIP;
int selectedWitServerPort = 0;
String selectedWitServerName ="";
int noOfWitServices = 0;
int witConnectionState = CONNECTION_STATE_DISCONNECTED;
String serverType = "";
//found wiThrottle servers
IPAddress foundWitServersIPs[maxFoundWitServers];
int foundWitServersPorts[maxFoundWitServers];
String foundWitServersNames[maxFoundWitServers];
int foundWitServersCount = 0;
bool autoConnectToFirstDefinedServer = AUTO_CONNECT_TO_FIRST_DEFINED_SERVER;
bool autoConnectToFirstWiThrottleServer = AUTO_CONNECT_TO_FIRST_WITHROTTLE_SERVER;
int outboundCmdsMininumDelay = OUTBOUND_COMMANDS_MINIMUM_DELAY;
bool commandsNeedLeadingCrLf = SEND_LEADING_CR_LF_FOR_COMMANDS;
//found ssids
String foundSsids[maxFoundSsids];
long foundSsidRssis[maxFoundSsids];
bool foundSsidsOpen[maxFoundSsids];
int foundSsidsCount = 0;
int ssidSelectionSource;
double startWaitForSelection;
// wit Server ip entry
String witServerIpAndPortConstructed = "###.###.###.###:#####";
String witServerIpAndPortEntered = DEFAULT_IP_AND_PORT;
bool witServerIpAndPortChanged = true;
// roster variables
int rosterSize = 0;
int rosterIndex[maxRoster];
String rosterName[maxRoster];
int rosterAddress[maxRoster];
char rosterLength[maxRoster];
char rosterSortStrings[maxRoster][14];
char* rosterSortPointers[maxRoster];
int rosterSortedIndex[maxRoster];
int page = 0;
int functionPage = 0;
bool functionHasBeenSelected = false;
// Broadcast msessage
String broadcastMessageText = "";
long broadcastMessageTime = 0;
long lastReceivingServerDetailsTime = 0;
// remember oLED state
int lastOledScreen = 0;
String lastOledStringParameter = "";
int lastOledIntParameter = 0;
bool lastOledBoolParameter = false;
TurnoutAction lastOledTurnoutParameter = TurnoutToggle;
// turnout variables
int turnoutListSize = 0;
int turnoutListIndex[maxTurnoutList];
String turnoutListSysName[maxTurnoutList];
String turnoutListUserName[maxTurnoutList];
int turnoutListState[maxTurnoutList];
// route variables
int routeListSize = 0;
int routeListIndex[maxRouteList];
String routeListSysName[maxRouteList];
String routeListUserName[maxRouteList];
int routeListState[maxRouteList];
// function states
bool functionStates[6][MAX_FUNCTIONS]; // set to maximum possible (6 throttles)
// function labels
String functionLabels[6][MAX_FUNCTIONS]; // set to maximum possible (6 throttles)
// consist function follow
int functionFollow[6][MAX_FUNCTIONS]; // set to maximum possible (6 throttles)
// speedstep
int currentSpeedStep[6]; // set to maximum possible (6 throttles)
// throttle
int currentThrottleIndex = 0;
char currentThrottleIndexChar = '0';
int maxThrottles = MAX_THROTTLES;
int heartBeatPeriod = 10; // default to 10 seconds
long lastServerResponseTime; // seconds since start of Arduino
bool heartbeatCheckEnabled = HEARTBEAT_ENABLED;
// used to stop speed bounces
long lastSpeedSentTime = 0;
int lastSpeedSent = 0;
// int lastDirectionSent = -1;
int lastSpeedThrottleIndex = 0;
bool dropBeforeAcquire = DROP_BEFORE_ACQUIRE;
// don't alter the assignments here
// alter them in config_buttons.h
const char* deviceName = DEVICE_NAME;
static unsigned long rotaryEncoderButtonLastTimePressed = 0;
const int rotaryEncoderButtonEncoderDebounceTime = ROTARY_ENCODER_DEBOUNCE_TIME; // in miliseconds
const bool encoderRotationClockwiseIsIncreaseSpeed = ENCODER_ROTATION_CLOCKWISE_IS_INCREASE_SPEED;
// false = Counterclockwise true = clockwise
const bool toggleDirectionOnEncoderButtonPressWhenStationary = TOGGLE_DIRECTION_ON_ENCODER_BUTTON_PRESSED_WHEN_STATIONAY;
// true = if the locos(s) are stationary, clicking the encoder button will toggle the direction
//4x3 keypad only uses 0-9
//4x4 uses all 14
int buttonActions[14] = { CHOSEN_KEYPAD_0_FUNCTION,
CHOSEN_KEYPAD_1_FUNCTION,
CHOSEN_KEYPAD_2_FUNCTION,
CHOSEN_KEYPAD_3_FUNCTION,
CHOSEN_KEYPAD_4_FUNCTION,
CHOSEN_KEYPAD_5_FUNCTION,
CHOSEN_KEYPAD_6_FUNCTION,
CHOSEN_KEYPAD_7_FUNCTION,
CHOSEN_KEYPAD_8_FUNCTION,
CHOSEN_KEYPAD_9_FUNCTION,
CHOSEN_KEYPAD_A_FUNCTION,
CHOSEN_KEYPAD_B_FUNCTION,
CHOSEN_KEYPAD_C_FUNCTION,
CHOSEN_KEYPAD_D_FUNCTION
};
// text that will appear when you press #
const String directCommandText[4][3] = {
{CHOSEN_KEYPAD_1_DISPLAY_NAME, CHOSEN_KEYPAD_2_DISPLAY_NAME, CHOSEN_KEYPAD_3_DISPLAY_NAME},
{CHOSEN_KEYPAD_4_DISPLAY_NAME, CHOSEN_KEYPAD_5_DISPLAY_NAME, CHOSEN_KEYPAD_6_DISPLAY_NAME},
{CHOSEN_KEYPAD_7_DISPLAY_NAME, CHOSEN_KEYPAD_8_DISPLAY_NAME, CHOSEN_KEYPAD_9_DISPLAY_NAME},
{CHOSEN_KEYPAD_DISPLAY_PREFIX, CHOSEN_KEYPAD_0_DISPLAY_NAME, CHOSEN_KEYPAD_DISPLAY_SUFIX}
};
bool oledDirectCommandsAreBeingDisplayed = false;
#ifdef HASH_SHOWS_FUNCTIONS_INSTEAD_OF_KEY_DEFS
bool hashShowsFunctionsInsteadOfKeyDefs = HASH_SHOWS_FUNCTIONS_INSTEAD_OF_KEY_DEFS;
#else
bool hashShowsFunctionsInsteadOfKeyDefs = false;
#endif
//optional additional buttons
#if !USE_NEW_ADDITIONAL_BUTTONS_FORMAT
int maxAdditionalButtons = MAX_ADDITIONAL_BUTTONS;
int additionalButtonPin[MAX_ADDITIONAL_BUTTONS] = ADDITIONAL_BUTTONS_PINS;
int additionalButtonType[MAX_ADDITIONAL_BUTTONS] = ADDITIONAL_BUTTONS_TYPE;
int additionalButtonActions[MAX_ADDITIONAL_BUTTONS] = {
CHOSEN_ADDITIONAL_BUTTON_0_FUNCTION,
CHOSEN_ADDITIONAL_BUTTON_1_FUNCTION,
CHOSEN_ADDITIONAL_BUTTON_2_FUNCTION,
CHOSEN_ADDITIONAL_BUTTON_3_FUNCTION,
CHOSEN_ADDITIONAL_BUTTON_4_FUNCTION,
CHOSEN_ADDITIONAL_BUTTON_5_FUNCTION,
CHOSEN_ADDITIONAL_BUTTON_6_FUNCTION
};
int additionalButtonLatching[MAX_ADDITIONAL_BUTTONS] = {
ADDITIONAL_BUTTON_0_LATCHING,
ADDITIONAL_BUTTON_1_LATCHING,
ADDITIONAL_BUTTON_2_LATCHING,
ADDITIONAL_BUTTON_3_LATCHING,
ADDITIONAL_BUTTON_4_LATCHING,
ADDITIONAL_BUTTON_5_LATCHING,
ADDITIONAL_BUTTON_6_LATCHING
};
unsigned long lastAdditionalButtonDebounceTime[MAX_ADDITIONAL_BUTTONS]; // the last time the output pin was toggled
bool additionalButtonRead[MAX_ADDITIONAL_BUTTONS];
bool additionalButtonLastRead[MAX_ADDITIONAL_BUTTONS];
#else
#if NEW_MAX_ADDITIONAL_BUTTONS>0
int maxAdditionalButtons = NEW_MAX_ADDITIONAL_BUTTONS;
int additionalButtonPin[NEW_MAX_ADDITIONAL_BUTTONS] = NEW_ADDITIONAL_BUTTON_PIN;
int additionalButtonType[NEW_MAX_ADDITIONAL_BUTTONS] = NEW_ADDITIONAL_BUTTON_TYPE;
int additionalButtonActions[NEW_MAX_ADDITIONAL_BUTTONS] = NEW_ADDITIONAL_BUTTON_ACTIONS;
int additionalButtonLatching[NEW_MAX_ADDITIONAL_BUTTONS] = NEW_ADDITIONAL_BUTTON_LATCHING;
unsigned long lastAdditionalButtonDebounceTime[NEW_MAX_ADDITIONAL_BUTTONS]; // the last time the output pin was toggled
bool additionalButtonRead[NEW_MAX_ADDITIONAL_BUTTONS];
bool additionalButtonLastRead[NEW_MAX_ADDITIONAL_BUTTONS];
#else
int maxAdditionalButtons = 0;
int additionalButtonPin[1] = {-1};
int additionalButtonType[1] = {INPUT_PULLUP};
int additionalButtonActions[1] = {FUNCTION_NULL};
int additionalButtonLatching[1] = {false};
unsigned long lastAdditionalButtonDebounceTime[1]; // the last time the output pin was toggled
bool additionalButtonRead[1];
bool additionalButtonLastRead[1];
#endif
#endif
bool additionalButtonOverrideDefaultLatching = ADDITIONAL_BUTTON_OVERRIDE_DEFAULT_LATCHING;
unsigned long additionalButtonDebounceDelay = ADDITIONAL_BUTTON_DEBOUNCE_DELAY; // the debounce time
// *********************************************************************************
void displayUpdateFromWit(int multiThrottleIndex) {
debug_print("displayUpdateFromWit(): keyapdeUseType "); debug_print(keypadUseType);
debug_print(" menuIsShowing "); debug_print(menuIsShowing);
debug_print(" multiThrottleIndex "); debug_print(multiThrottleIndex);
debug_println("");
if ( (keypadUseType == KEYPAD_USE_OPERATION) && (!menuIsShowing)
&& (multiThrottleIndex==currentThrottleIndex) ) {
writeOledSpeed();
}
}
// WiThrottleProtocol Delegate class
class MyDelegate : public WiThrottleProtocolDelegate {
public:
void heartbeatConfig(int seconds) {
debug_print("Received heartbeat. From: "); debug_print(heartBeatPeriod);
debug_print(" To: "); debug_println(seconds);
heartBeatPeriod = seconds;
}
void receivedVersion(String version) {
debug_printf("Received Version: %s\n",version.c_str());
}
void receivedServerDescription(String description) {
debug_print("Received Description: "); debug_println(description);
serverType = description.substring(0,description.indexOf(" "));
debug_print("ServerType: "); debug_println(serverType);
if (serverType.equals("DCC-EX")) {
// if (description.substring(0,6).equals("DCC-EX")) {
debug_println("resetting prefixes");
turnoutPrefix = DCC_EX_TURNOUT_PREFIX;
routePrefix = DCC_EX_ROUTE_PREFIX;
}
}
void receivedMessage(String message) {
debug_print("Broadcast Message: ");
debug_println(message);
if ( (!message.equals("Connected")) && (!message.equals("Connecting..")) ) {
broadcastMessageText = String(message);
broadcastMessageTime = millis();
refreshOled();
}
}
void receivedAlert(String message) {
debug_print("Broadcast Alert: ");
debug_println(message);
if ( (!message.equals("Connected"))
&& (!message.equals("Connecting.."))
&& (!message.equals("Steal from other WiThrottle or JMRI throttle Required"))
) {
broadcastMessageText = String(message);
broadcastMessageTime = millis();
refreshOled();
}
}
void receivedSpeedMultiThrottle(char multiThrottle, int speed) { // Vnnn
debug_print("Received Speed: ("); debug_print(millis()); debug_print(") throttle: "); debug_print(multiThrottle); debug_print(" speed: "); debug_println(speed);
int multiThrottleIndex = getMultiThrottleIndex(multiThrottle);
if (currentSpeed[multiThrottleIndex] != speed) {
// check for bounce. (intermediate speed sent back from the server, but is not up to date with the throttle)
if ( (lastSpeedThrottleIndex!=multiThrottleIndex)
|| ((millis()-lastSpeedSentTime)>500)
) {
currentSpeed[multiThrottleIndex] = speed;
displayUpdateFromWit(multiThrottleIndex);
} else {
debug_print("Received Speed: skipping response: ("); debug_print(millis()); debug_print(") speed: "); debug_println(speed);
}
}
}
void receivedDirectionMultiThrottle(char multiThrottle, Direction dir) { // R{0,1}
debug_print("Received Direction: "); debug_println(dir);
int multiThrottleIndex = getMultiThrottleIndex(multiThrottle);
if (currentDirection[multiThrottleIndex] != dir) {
currentDirection[multiThrottleIndex] = dir;
displayUpdateFromWit(multiThrottleIndex);
}
}
void receivedDirectionMultiThrottle(char multiThrottle, String loco, Direction dir) { // R{0,1}
debug_print("Received Direction: loco: "); debug_print(loco); debug_print(" Received Direction: "); debug_println(dir);
// int multiThrottleIndex = getMultiThrottleIndex(multiThrottle);
// if (wiThrottleProtocol.getNumberOfLocomotives(currentThrottleIndexChar) > 0) {
// for (int index=0; index < wiThrottleProtocol.getNumberOfLocomotives(currentThrottleIndexChar); index++) { //can only show first 8
// if (loco.equals(wiThrottleProtocol.getLocomotiveAtPosition(currentThrottleIndexChar, index));
// if (wiThrottleProtocol.getDirection(currentThrottleIndexChar, loco) == Reverse) {
// oledTextInvert[j+1] = true;
// }
// }
// }
}
void receivedFunctionStateMultiThrottle(char multiThrottle, uint8_t func, bool state) {
debug_print("Received Fn: "); debug_print(func); debug_print(" State: "); debug_println( (state) ? "True" : "False" );
int multiThrottleIndex = getMultiThrottleIndex(multiThrottle);
if (functionStates[multiThrottleIndex][func] != state) {
functionStates[multiThrottleIndex][func] = state;
displayUpdateFromWit(multiThrottleIndex);
}
}
void receivedRosterFunctionListMultiThrottle(char multiThrottle, String functions[MAX_FUNCTIONS]) {
debug_println("Received Fn List: ");
int multiThrottleIndex = getMultiThrottleIndex(multiThrottle);
for(int i = 0; i < MAX_FUNCTIONS; i++) {
functionLabels[multiThrottleIndex][i] = functions[i];
debug_print(" Function: "); debug_print(i); debug_print(" - "); debug_println( functions[i] );
}
}
void receivedTrackPower(TrackPower state) {
debug_print("Received TrackPower: "); debug_println(state);
if (trackPower != state) {
trackPower = state;
displayUpdateFromWit(-1); // dummry multithrottle
refreshOled();
}
}
void receivedRosterEntries(int size) {
debug_print("Received Roster Entries. Size: "); debug_println(size);
rosterSize = (size<maxRoster) ? size : maxRoster;
if (rosterSize==0) {
setupPreferences(false); // if not roster read the prefeences immediately otherwise wait till we get them all
}
}
void receivedRosterEntry(int index, String name, int address, char length) {
debug_print("Received Roster Entry, index: "); debug_print(index); debug_println(" - " + name);
if (index < rosterSize) {
rosterIndex[index] = index;
rosterSortedIndex[index] = index; // default to unsorted
rosterName[index] = name;
rosterAddress[index] = address;
rosterLength[index] = length;
if (ROSTER_SORT_SEQUENCE == 1) {
strncpy(rosterSortStrings[index], ((name+" ").substring(0,10) + ":" + (index < 10 ? "0" : "") + String(index)).c_str(), 13);
rosterSortPointers[index] = rosterSortStrings[index];
} else if (ROSTER_SORT_SEQUENCE == 2) {
char buf[11];
sprintf(buf, "%10d", rosterAddress[index]);
strncpy(rosterSortStrings[index], (String(buf) + ":" + (index < 10 ? "0" : "") + String(index)).c_str(), 13);
rosterSortPointers[index] = rosterSortStrings[index];
}
if ( (index==(rosterSize-1)) && (ROSTER_SORT_SEQUENCE>0)) { // got them all now. and we need to sort them
qsort(rosterSortPointers, rosterSize, sizeof rosterSortPointers[0], compareStrings);
for (int i=0; i<rosterSize; i++) {
rosterSortedIndex[i] = (rosterSortPointers[i][11]-'0')*10 + (rosterSortPointers[i][12]-'0');
debug_print("Roster sorted: "); debug_print(rosterSortPointers[i]); debug_print(" | "); debug_println(rosterName[rosterSortedIndex[i]]);
}
setupPreferences(false); // if there is a roster, we will have waited
}
}
receivingServerInfoOled(index, rosterSize);
#if ACQUIRE_ROSTER_ENTRY_IF_ONLY_ONE
if ( (rosterSize == 1) && (index == 0) ) {
doOneStartupCommand("*1#0");
}
#endif
}
void receivedTurnoutEntries(int size) {
debug_print("Received Turnout Entries. Size: "); debug_println(size);
turnoutListSize = (size<maxTurnoutList) ? size : maxTurnoutList;
}
void receivedTurnoutEntry(int index, String sysName, String userName, int state) {
if (index < maxTurnoutList) {
turnoutListIndex[index] = index;
turnoutListSysName[index] = sysName;
turnoutListUserName[index] = userName;
turnoutListState[index] = state;
}
receivingServerInfoOled(index, turnoutListSize);
}
void receivedRouteEntries(int size) {
debug_print("Received Route Entries. Size: "); debug_println(size);
routeListSize = (size<maxRouteList) ? size : maxRouteList;
}
void receivedRouteEntry(int index, String sysName, String userName, int state) {
if (index < maxRouteList) {
routeListIndex[index] = index;
routeListSysName[index] = sysName;
routeListUserName[index] = userName;
routeListState[index] = state;
}
receivingServerInfoOled(index, routeListSize);
}
void addressStealNeeded(String address, String entry) { // MTSaddr<;>addr
// char multiThrottleIndexChar;
// for(int i=0;i<MAX_THROTTLES;i++) {
// multiThrottleIndexChar = getMultiThrottleChar(i);
// for(int j=0;j<wiThrottleProtocol.getNumberOfLocomotives(multiThrottleIndexChar);j++) {
// if (wiThrottleProtocol.getLocomotiveAtPosition(multiThrottleIndexChar, j).equals(address)) {
// wiThrottleProtocol.stealLocomotive(multiThrottleIndexChar, address);
// return;
// }
// }
// }
stealLoco(currentThrottleIndex, address);
}
void addressStealNeededMultiThrottle(char multiThrottle, String address, String entry) {
// wiThrottleProtocol.stealLocomotive(multiThrottle, address);
stealLoco(multiThrottle, address);
}
void receivedUnknownCommand(String unknownCommand) {
debug_print("Received unknown command: "); debug_println(unknownCommand);
}
};
int getMultiThrottleIndex(char multiThrottle) {
int mThrottle = multiThrottle - '0';
if ((mThrottle >= 0) && (mThrottle<=5)) {
return mThrottle;
} else {
return 0;
}
}
char getMultiThrottleChar(int multiThrottleIndex) {
return '0' + multiThrottleIndex;
}
WiFiClient client;
WiThrottleProtocol wiThrottleProtocol;
MyDelegate myDelegate;
int deviceId = random(1000,9999);
// *********************************************************************************
// wifi / SSID
// *********************************************************************************
void ssidsLoop() {
if (ssidConnectionState == CONNECTION_STATE_DISCONNECTED) {
if (ssidSelectionSource == SSID_CONNECTION_SOURCE_LIST) {
showListOfSsids();
} else {
browseSsids();
}
}
if (ssidConnectionState == CONNECTION_STATE_PASSWORD_ENTRY) {
enterSsidPassword();
}
if (ssidConnectionState == CONNECTION_STATE_SELECTED) {
connectSsid();
}
}
void browseSsids() { // show the found SSIDs
debug_println("browseSsids()");
double startTime = millis();
double nowTime = startTime;
debug_println("Browsing for ssids");
clearOledArray();
setAppnameForOled();
oledText[2] = MSG_BROWSING_FOR_SSIDS;
writeOledBattery();
writeOledArray(false, false, true, true);
WiFi.setScanMethod(WIFI_ALL_CHANNEL_SCAN);
WiFi.setSortMethod(WIFI_CONNECT_AP_BY_SIGNAL);
int numSsids = WiFi.scanNetworks();
while ( (numSsids == -1)
&& ((nowTime-startTime) <= 10000) ) { // try for 10 seconds
delay(250);
debug_print(".");
nowTime = millis();
}
startWaitForSelection = millis();
foundSsidsCount = 0;
if (numSsids == -1) {
debug_println("Couldn't get a wifi connection");
} else {
for (int thisSsid = 0; thisSsid < numSsids; thisSsid++) {
/// remove duplicates (repeaters and mesh networks)
bool found = false;
for (int i=0; i<foundSsidsCount && i<maxFoundSsids; i++) {
if (WiFi.SSID(thisSsid) == foundSsids[i]) {
found = true;
break;
}
}
if (!found) {
foundSsids[foundSsidsCount] = WiFi.SSID(thisSsid);
foundSsidRssis[foundSsidsCount] = WiFi.RSSI(thisSsid);
foundSsidsOpen[foundSsidsCount] = (WiFi.encryptionType(thisSsid) == 7) ? true : false;
foundSsidsCount++;
}
}
for (int i=0; i<foundSsidsCount; i++) {
debug_println(foundSsids[i]);
}
clearOledArray(); oledText[10] = MSG_SSIDS_FOUND;
writeOledFoundSSids("");
// oledText[5] = menu_select_ssids_from_found;
setMenuTextForOled(menu_select_ssids_from_found);
writeOledArray(false, false);
keypadUseType = KEYPAD_USE_SELECT_SSID_FROM_FOUND;
ssidConnectionState = CONNECTION_STATE_SELECTION_REQUIRED;
if ((foundSsidsCount>0) && (autoConnectToFirstDefinedServer)) {
for (int i=0; i<foundSsidsCount; i++) {
if (foundSsids[i] == ssids[0]) {
ssidConnectionState = CONNECTION_STATE_SELECTED;
selectedSsid = foundSsids[i];
getSsidPasswordAndWitIpForFound();
}
}
}
}
}
void selectSsidFromFound(int selection) {
debug_print("selectSsid() "); debug_println(selection);
if ((selection>=0) && (selection < maxFoundSsids)) {
ssidConnectionState = CONNECTION_STATE_SELECTED;
selectedSsid = foundSsids[selection];
getSsidPasswordAndWitIpForFound();
}
if (selectedSsidPassword=="") {
ssidConnectionState = CONNECTION_STATE_PASSWORD_ENTRY;
}
}
void getSsidPasswordAndWitIpForFound() {
bool found = false;
selectedSsidPassword = "";
turnoutPrefix = "";
routePrefix = "";
for (int i = 0; i < maxSsids; ++i) {
if (selectedSsid == ssids[i]) {
selectedSsidPassword = passwords[i];
turnoutPrefix = turnoutPrefixes[i];
routePrefix = routePrefixes[i];
found = true;
debug_println("getSsidPasswordAndWitIpForFound() Using configured password");
break;
}
}
if (!found) {
if ( (selectedSsid.substring(0,6) == "DCCEX_") && (selectedSsid.length()==12) ) {
selectedSsidPassword = "PASS_" + selectedSsid.substring(6);
witServerIpAndPortEntered = "19216800400102560";
turnoutPrefix = DCC_EX_TURNOUT_PREFIX;
routePrefix = DCC_EX_ROUTE_PREFIX;
debug_println("getSsidPasswordAndWitIpForFound() Using guessed DCC-EX password");
}
}
}
void enterSsidPassword() {
keypadUseType = KEYPAD_USE_ENTER_SSID_PASSWORD;
encoderUseType = ENCODER_USE_SSID_PASSWORD;
if (ssidPasswordChanged) { // don't refresh the screen if nothing nothing has changed
debug_println("enterSsidPassword()");
writeOledEnterPassword();
ssidPasswordChanged = false;
}
}
void showListOfSsids() { // show the list from the specified values in config_network.h
debug_println("showListOfSsids()");
startWaitForSelection = millis();
clearOledArray();
setAppnameForOled();
writeOledBattery();
writeOledArray(false, false);
if (maxSsids == 0) {
oledText[1] = MSG_NO_SSIDS_FOUND;
writeOledBattery();
writeOledArray(false, false, true, true);
debug_println(oledText[1]);
} else {
debug_print(maxSsids); debug_println(MSG_SSIDS_LISTED);
clearOledArray(); oledText[10] = MSG_SSIDS_LISTED;
for (int i = 0; i < maxSsids; ++i) {
debug_print(i+1); debug_print(": "); debug_println(ssids[i]);
int j = i;
if (i>=5) {
j=i+1;
}
if (i<=10) { // only have room for 10
oledText[j] = String(i) + ": ";
if (ssids[i].length()<9) {
oledText[j] = oledText[j] + ssids[i];
} else {
oledText[j] = oledText[j] + ssids[i].substring(0,9) + "..";
}
}
}
if (maxSsids > 0) {
// oledText[5] = menu_select_ssids;
setMenuTextForOled(menu_select_ssids);
}
writeOledArray(false, false);
if (maxSsids == 1) {
selectedSsid = ssids[0];
selectedSsidPassword = passwords[0];
ssidConnectionState = CONNECTION_STATE_SELECTED;
turnoutPrefix = turnoutPrefixes[0];
routePrefix = routePrefixes[0];
} else {
ssidConnectionState = CONNECTION_STATE_SELECTION_REQUIRED;
keypadUseType = KEYPAD_USE_SELECT_SSID;
}
}
}
void selectSsid(int selection) {
debug_print("selectSsid() "); debug_println(selection);
if ((selection>=0) && (selection < maxSsids)) {
ssidConnectionState = CONNECTION_STATE_SELECTED;
selectedSsid = ssids[selection];
selectedSsidPassword = passwords[selection];
turnoutPrefix = turnoutPrefixes[selection];
routePrefix = routePrefixes[selection];
}
}
void connectSsid() {
debug_println("Connecting to ssid...");
clearOledArray();
setAppnameForOled();
oledText[1] = selectedSsid; oledText[2] + "connecting...";
writeOledBattery();
writeOledArray(false, false, true, true);
double startTime = millis();
double nowTime = startTime;
const char *cSsid = selectedSsid.c_str();
const char *cPassword = selectedSsidPassword.c_str();
if (selectedSsid.length()>0) {
debug_print("Trying Network "); debug_println(cSsid);
clearOledArray();
setAppnameForOled();
for (int i = 0; i < 3; ++i) { // Try three times
oledText[1] = selectedSsid; oledText[2] = String(MSG_TRYING_TO_CONNECT) + " (" + String(i) + ")";
writeOledBattery();
writeOledArray(false, false, true, true);
nowTime = startTime;
debug_print("hostname ");debug_println(WiFi.getHostname());
WiFi.begin(cSsid, cPassword);
int j = 0;
int tempTimer = millis();
debug_print("Trying Network ... Checking status "); debug_print(cSsid); debug_print(" :"); debug_print(cPassword); debug_println(":");
while ( (WiFi.status() != WL_CONNECTED)
&& ((nowTime-startTime) <= SSID_CONNECTION_TIMEOUT) ) { // wait for X seconds to see if the connection worked
if (millis() > tempTimer + 250) {
oledText[3] = getDots(j);
writeOledBattery();
writeOledArray(false, false, true, true);
j++;
debug_print(".");
tempTimer = millis();
}
nowTime = millis();
}
if (WiFi.status() == WL_CONNECTED) {
if (!commandsNeedLeadingCrLf) { debug_println("Leading CRLF will not be sent for commands"); }
break;
} else { // if not loop back and try again
debug_println("");
}
}
debug_println("");
if (WiFi.status() == WL_CONNECTED) {
debug_print("Connected. IP address: "); debug_println(WiFi.localIP());
oledText[2] = MSG_CONNECTED;
oledText[3] = MSG_ADDRESS_LABEL + String(WiFi.localIP());
writeOledBattery();
writeOledArray(false, false, true, true);
// ssidConnected = true;
ssidConnectionState = CONNECTION_STATE_CONNECTED;
keypadUseType = KEYPAD_USE_SELECT_WITHROTTLE_SERVER;
// setup the bonjour listener
if (!MDNS.begin("WiTcontroller")) {
debug_println("Error setting up MDNS responder!");
oledText[2] = MSG_BOUNJOUR_SETUP_FAILED;
writeOledBattery();
writeOledArray(false, false, true, true);
delay(2000);
ssidConnectionState = CONNECTION_STATE_DISCONNECTED;
} else {
debug_println("MDNS responder started");
}
} else {
debug_println(MSG_CONNECTION_FAILED);
oledText[2] = MSG_CONNECTION_FAILED;
writeOledBattery();
writeOledArray(false, false, true, true);
delay(2000);
WiFi.disconnect();
ssidConnectionState = CONNECTION_STATE_DISCONNECTED;
ssidSelectionSource = SSID_CONNECTION_SOURCE_LIST;
}
}
}
// *********************************************************************************
// WiThrottle
// *********************************************************************************
void witServiceLoop() {
if (witConnectionState == CONNECTION_STATE_DISCONNECTED) {
browseWitService();
}
if (witConnectionState == CONNECTION_STATE_ENTRY_REQUIRED) {
enterWitServer();
}
if ( (witConnectionState == CONNECTION_STATE_SELECTED)
|| (witConnectionState == CONNECTION_STATE_ENTERED) ) {
connectWitServer();
}
}
void browseWitService() {
debug_println("browseWitService()");
keypadUseType = KEYPAD_USE_SELECT_WITHROTTLE_SERVER;
double startTime = millis();
double nowTime = startTime;
const char * service = "withrottle";
const char * proto= "tcp";
debug_printf("Browsing for service _%s._%s.local. on %s ... ", service, proto, selectedSsid.c_str());
clearOledArray();
oledText[0] = appName; oledText[6] = appVersion;
oledText[1] = selectedSsid; oledText[2] = MSG_BROWSING_FOR_SERVICE;
writeOledBattery();
writeOledArray(false, false, true, true);
startWaitForSelection = millis();
noOfWitServices = 0;
if ( (selectedSsid.substring(0,6) == "DCCEX_") && (selectedSsid.length()==12) ) {
debug_println(MSG_BYPASS_WIT_SERVER_SEARCH);
oledText[1] = MSG_BYPASS_WIT_SERVER_SEARCH;
writeOledBattery();
writeOledArray(false, false, true, true);
delay(500);
} else {
int j = 0;
while ( (noOfWitServices == 0)
&& ((nowTime-startTime) <= 10000)) { // try for 10 seconds
noOfWitServices = MDNS.queryService(service, proto);
oledText[3] = getDots(j);
writeOledBattery();
writeOledArray(false, false, true, true);
j++;
debug_print(".");
nowTime = millis();
}
debug_println("");
}
foundWitServersCount = noOfWitServices;
if (noOfWitServices > 0) {
for (int i = 0; ((i < noOfWitServices) && (i<maxFoundWitServers)); ++i) {
foundWitServersNames[i] = MDNS.hostname(i);
// foundWitServersIPs[i] = MDNS.IP(i);
foundWitServersIPs[i] = ESPMDNS_IP_ATTRIBUTE_NAME;
foundWitServersPorts[i] = MDNS.port(i);
// debug_print("txt 0: key: "); debug_print(MDNS.txtKey(i,0)); debug_print(" value: '"); debug_print(MDNS.txt(i,0)); debug_println("'");
// debug_print("txt 1: key: "); debug_print(MDNS.txtKey(i,1)); debug_print(" value: '"); debug_print(MDNS.txt(i,1)); debug_println("'");
// debug_print("txt 2: key: "); debug_print(MDNS.txtKey(i,2)); debug_print(" value: '"); debug_print(MDNS.txt(i,2)); debug_println("'");
// debug_print("txt 3: key: "); debug_print(MDNS.txtKey(i,3)); debug_print(" value: '"); debug_println(MDNS.txt(i,3)); debug_println("'");
if (MDNS.hasTxt(i,"jmri")) {
String node = MDNS.txt(i,"node");
node.toLowerCase();
if (foundWitServersNames[i].equals(node)) {
foundWitServersNames[i] = "JMRI (v" + MDNS.txt(i,"jmri") + ")";
}
}
}
}
if ( (selectedSsid.substring(0,6) == "DCCEX_") && (selectedSsid.length()==12) ) {
foundWitServersIPs[foundWitServersCount].fromString("192.168.4.1");
foundWitServersPorts[foundWitServersCount] = 2560;
foundWitServersNames[foundWitServersCount] = MSG_GUESSED_EX_CS_WIT_SERVER;
foundWitServersCount++;
}
if (foundWitServersCount == 0) {
oledText[1] = MSG_NO_SERVICES_FOUND;
writeOledBattery();
writeOledArray(false, false, true, true);
debug_println(oledText[1]);
delay(1000);
buildWitEntry();
witConnectionState = CONNECTION_STATE_ENTRY_REQUIRED;
} else {
debug_print(noOfWitServices); debug_println(MSG_SERVICES_FOUND);
clearOledArray(); oledText[3] = MSG_SERVICES_FOUND;
for (int i = 0; i < foundWitServersCount; ++i) {
// Print details for each service found
debug_print(" "); debug_print(i); debug_print(": '"); debug_print(foundWitServersNames[i]);
debug_print("' ("); debug_print(foundWitServersIPs[i]); debug_print(":"); debug_print(foundWitServersPorts[i]); debug_println(")");
if (i<5) { // only have room for 5
String truncatedIp = ".." + foundWitServersIPs[i].toString().substring(foundWitServersIPs[i].toString().lastIndexOf("."));
oledText[i] = String(i) + ": " + truncatedIp + ":" + String(foundWitServersPorts[i]) + " " + foundWitServersNames[i];
}
}
if (foundWitServersCount > 0) {
// oledText[5] = menu_select_wit_service;
setMenuTextForOled(menu_select_wit_service);
}
writeOledArray(false, false);
if ( (foundWitServersCount == 1) && (autoConnectToFirstWiThrottleServer) ) {
debug_println("WiT Selection - only 1");
selectedWitServerIP = foundWitServersIPs[0];
selectedWitServerPort = foundWitServersPorts[0];
selectedWitServerName = foundWitServersNames[0];
witConnectionState = CONNECTION_STATE_SELECTED;
} else {
debug_println("WiT Selection required");
witConnectionState = CONNECTION_STATE_SELECTION_REQUIRED;
}