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Merge pull request #1 from DCC-EX/master

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merge from upstream
This commit is contained in:
mstevetodd 2020-10-29 12:37:55 -04:00 committed by GitHub
commit 06ace2484f
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7 changed files with 132 additions and 53 deletions
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31
DCCEXParser.cpp
View File

@ -96,6 +96,7 @@ void DCCEXParser::loop(Stream &stream)
buffer[bufferLength++] = ch;
}
}
Sensor::checkAll(&stream); // Update and print changes
}
int DCCEXParser::splitValues(int result[MAX_PARAMS], const byte *cmd)
@ -359,11 +360,7 @@ void DCCEXParser::parse(Print *stream, byte *com, bool blocking)
return;
case 'Q': // SENSORS <Q>
Sensor::checkAll();
for (Sensor *tt = Sensor::firstSensor; tt != NULL; tt = tt->nextSensor)
{
StringFormatter::send(stream, F("<%c %d>"), tt->active ? 'Q' : 'q', tt->data.snum);
}
Sensor::printAll(stream);
return;
case 's': // <s>
@ -426,7 +423,7 @@ bool DCCEXParser::parseZ(Print *stream, int params, int p[])
switch (params)
{
case 2: // <Z ID ACTIVATE>
{
Output *o = Output::get(p[0]);
@ -438,11 +435,16 @@ bool DCCEXParser::parseZ(Print *stream, int params, int p[])
return true;
case 3: // <Z ID PIN INVERT>
Output::create(p[0], p[1], p[2], 1);
if (!Output::create(p[0], p[1], p[2], 1))
return false;
StringFormatter::send(stream, F("<O>"));
return true;
case 1: // <Z ID>
return Output::remove(p[0]);
if (!Output::remove(p[0]))
return false;
StringFormatter::send(stream, F("<O>"));
return true;
case 0: // <Z>
{
@ -550,15 +552,20 @@ bool DCCEXParser::parseS(Print *stream, int params, int p[])
switch (params)
{
case 3: // <S id pin pullup> create sensor. pullUp indicator (0=LOW/1=HIGH)
Sensor::create(p[0], p[1], p[2]);
if (!Sensor::create(p[0], p[1], p[2]))
return false;
StringFormatter::send(stream, F("<O>"));
return true;
case 1: // S id> remove sensor
if (Sensor::remove(p[0]))
return true;
break;
if (!Sensor::remove(p[0]))
return false;
StringFormatter::send(stream, F("<O>"));
return true;
case 0: // <S> lit sensor states
if (Sensor::firstSensor == NULL)
return false;
for (Sensor *tt = Sensor::firstSensor; tt != NULL; tt = tt->nextSensor)
{
StringFormatter::send(stream, F("<Q %d %d %d>"), tt->data.snum, tt->data.pin, tt->data.pullUp);

22
EEStore.cpp
View File

@ -1,3 +1,23 @@
/*
* © 2013-2016 Gregg E. Berman
* © 2020, Chris Harlow. All rights reserved.
* © 2020, Harald Barth.
*
* This file is part of Asbelos DCC API
*
* 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 3 of the License, or
* (at your option) any later version.
*
* It 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 CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#include "EEStore.h"
#include "Turnouts.h"
#include "Sensors.h"
@ -77,7 +97,7 @@ void EEStore::dump(int num) {
DIAG(F("\nAddr 0x char\n"));
for (int n=0 ; n<num; n++) {
EEPROM.get(n, b);
DIAG(F("%d %x %c\n"),n,b,isascii(b) ? b : ' ');
DIAG(F("%d %x %c\n"),n,b,isprint(b) ? b : ' ');
}
}
///////////////////////////////////////////////////////////////////////////////

1
Outputs.cpp
View File

@ -90,7 +90,6 @@ void Output::activate(int s){
digitalWrite(data.pin,data.oStatus ^ bitRead(data.iFlag,0)); // set state of output pin to HIGH or LOW depending on whether bit zero of iFlag is set to 0 (ACTIVE=HIGH) or 1 (ACTIVE=LOW)
if(num>0)
EEPROM.put(num,data.oStatus);
}
///////////////////////////////////////////////////////////////////////////////

59
Sensors.cpp
View File

@ -65,27 +65,62 @@ decide to ignore the <q ID> return and only react to <Q ID> triggers.
**********************************************************************/
#include "StringFormatter.h"
#include "Sensors.h"
#include "EEStore.h"
///////////////////////////////////////////////////////////////////////////////
//
// checks one defined sensors and prints _changed_ sensor state
// to stream unless stream is NULL in which case only internal
// state is updated. Then advances to next sensor which will
// be checked att next invocation.
//
///////////////////////////////////////////////////////////////////////////////
void Sensor::checkAll(){
for(Sensor * tt=firstSensor;tt!=NULL;tt=tt->nextSensor){
tt->signal=tt->signal*(1.0-SENSOR_DECAY)+digitalRead(tt->data.pin)*SENSOR_DECAY;
void Sensor::checkAll(Print *stream){
if(!tt->active && tt->signal<0.5){
tt->active=true;
} else if(tt->active && tt->signal>0.9){
tt->active=false;
if (firstSensor == NULL) return;
if (readingSensor == NULL) readingSensor=firstSensor;
bool sensorstate = digitalRead(readingSensor->data.pin);
if (!sensorstate == readingSensor->active) { // active==true means sensorstate=0/false so sensor unchanged
// no change
if (readingSensor->latchdelay != 0) {
// enable if you want to debug contact jitter
//if (stream != NULL) StringFormatter::send(stream, F("JITTER %d %d\n"),
// readingSensor->latchdelay, readingSensor->data.snum);
readingSensor->latchdelay=0; // reset
}
} // loop over all sensors
} else if (readingSensor->latchdelay < 127) { // byte, max 255, good value unknown yet
// change but first increase anti-jitter counter
readingSensor->latchdelay++;
} else {
// make the change
readingSensor->active = !sensorstate;
readingSensor->latchdelay=0; // reset
if (stream != NULL) StringFormatter::send(stream, F("<%c %d>"), readingSensor->active ? 'Q' : 'q', readingSensor->data.snum);
}
readingSensor=readingSensor->nextSensor;
} // Sensor::checkAll
///////////////////////////////////////////////////////////////////////////////
//
// prints all sensor states to stream
//
///////////////////////////////////////////////////////////////////////////////
void Sensor::printAll(Print *stream){
for(Sensor * tt=firstSensor;tt!=NULL;tt=tt->nextSensor){
if (stream != NULL)
StringFormatter::send(stream, F("<%c %d>"), tt->active ? 'Q' : 'q', tt->data.snum);
} // loop over all sensors
} // Sensor::printAll
///////////////////////////////////////////////////////////////////////////////
Sensor *Sensor::create(int snum, int pin, int pullUp){
@ -108,7 +143,7 @@ Sensor *Sensor::create(int snum, int pin, int pullUp){
tt->data.pin=pin;
tt->data.pullUp=(pullUp==0?LOW:HIGH);
tt->active=false;
tt->signal=1;
tt->latchdelay=0;
pinMode(pin,INPUT); // set mode to input
digitalWrite(pin,pullUp); // don't use Arduino's internal pull-up resistors for external infrared sensors --- each sensor must have its own 1K external pull-up resistor
@ -137,6 +172,7 @@ bool Sensor::remove(int n){
else
pp->nextSensor=tt->nextSensor;
if (readingSensor==tt) readingSensor=tt->nextSensor;
free(tt);
return true;
@ -174,3 +210,4 @@ void Sensor::store(){
///////////////////////////////////////////////////////////////////////////////
Sensor *Sensor::firstSensor=NULL;
Sensor *Sensor::readingSensor=NULL;

6
Sensors.h
View File

@ -31,16 +31,18 @@ struct SensorData {
struct Sensor{
static Sensor *firstSensor;
static Sensor *readingSensor;
SensorData data;
boolean active;
float signal;
byte latchdelay;
Sensor *nextSensor;
static void load();
static void store();
static Sensor *create(int, int, int);
static Sensor* get(int);
static bool remove(int);
static void checkAll();
static void checkAll(Print *);
static void printAll(Print *);
}; // Sensor
#endif

60
WifiInterface.cpp
View File

@ -57,7 +57,7 @@ bool WifiInterface::setup(long serial_link_speed,
const __FlashStringHelper *hostname,
const int port) {
bool wifiUp = false;
wifiSerialState wifiUp = WIFI_NOAT;
#if NUM_SERIAL == 0
// no warning about unused parameters.
@ -75,7 +75,7 @@ bool WifiInterface::setup(long serial_link_speed,
// Other serials are tried, depending on hardware.
#if NUM_SERIAL > 1
if (!wifiUp)
if (wifiUp == WIFI_NOAT)
{
Serial2.begin(serial_link_speed);
wifiUp = setup(Serial2, wifiESSID, wifiPassword, hostname, port);
@ -83,23 +83,29 @@ bool WifiInterface::setup(long serial_link_speed,
#endif
#if NUM_SERIAL > 2
if (!wifiUp)
if (wifiUp == WIFI_NOAT)
{
Serial3.begin(serial_link_speed);
wifiUp = setup(Serial3, wifiESSID, wifiPassword, hostname, port);
}
#endif
DCCEXParser::setAtCommandCallback(ATCommand);
if (wifiUp == WIFI_NOAT) // here and still not AT commands found
return false;
// CAUTION... ONLY CALL THIS ONCE
WifiInboundHandler::setup(wifiStream);
return wifiUp;
DCCEXParser::setAtCommandCallback(ATCommand);
// CAUTION... ONLY CALL THIS ONCE
WifiInboundHandler::setup(wifiStream);
if (wifiUp == WIFI_CONNECTED)
connected = true;
else
connected = false;
return connected;
}
bool WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
wifiSerialState WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
wifiSerialState wifiState;
static uint8_t ntry = 0;
ntry++;
@ -107,20 +113,25 @@ bool WifiInterface::setup(Stream & setupStream, const __FlashStringHelper* SSid
DIAG(F("\n++ Wifi Setup Try %d ++\n"), ntry);
connected = setup2( SSid, password, hostname, port);
wifiState = setup2( SSid, password, hostname, port);
if (wifiState == WIFI_NOAT) {
DIAG(F("\n++ Wifi Setup NO AT ++\n"));
return wifiState;
}
if (connected) {
if (wifiState == WIFI_CONNECTED) {
StringFormatter::send(wifiStream, F("ATE0\r\n")); // turn off the echo
checkForOK(200, OK_SEARCH, true);
}
DIAG(F("\n++ Wifi Setup %S ++\n"), connected ? F("OK") : F("FAILED"));
return connected;
DIAG(F("\n++ Wifi Setup %S ++\n"), wifiState == WIFI_CONNECTED ? F("CONNECTED") : F("DISCONNECTED"));
return wifiState;
}
bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
wifiSerialState WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringHelper* password,
const __FlashStringHelper* hostname, int port) {
bool ipOK = false;
bool oldCmd = false;
@ -132,12 +143,12 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
if (checkForOK(200,IPD_SEARCH, true)) {
DIAG(F("\nPreconfigured Wifi already running with data waiting\n"));
// loopstate=4; // carry on from correct place... or not as the case may be
return true;
return WIFI_CONNECTED;
}
StringFormatter::send(wifiStream, F("AT\r\n")); // Is something here that understands AT?
if(!checkForOK(200, OK_SEARCH, true))
return false; // No AT compatible WiFi module here
return WIFI_NOAT; // No AT compatible WiFi module here
StringFormatter::send(wifiStream, F("ATE1\r\n")); // Turn on the echo, se we can see what's happening
checkForOK(2000, OK_SEARCH, true); // Makes this visible on the console
@ -223,8 +234,9 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
if (oldCmd) {
while (wifiStream->available()) StringFormatter::printEscape( wifiStream->read()); /// THIS IS A DIAG IN DISGUISE
StringFormatter::send(wifiStream, F("AT+CWSAP=\"DCCEX_%s\",\"PASS_%s\",1,4\r\n"), macTail, macTail);
checkForOK(16000, OK_SEARCH, true); // can ignore failure as AP mode may still be ok
int i=0;
do StringFormatter::send(wifiStream, F("AT+CWSAP=\"DCCEX_%s\",\"PASS_%s\",1,4\r\n"), macTail, macTail);
while (i++<2 && !checkForOK(16000, OK_SEARCH, true)); // do twice if necessary but ignore failure as AP mode may still be ok
} else {
@ -240,16 +252,16 @@ bool WifiInterface::setup2(const __FlashStringHelper* SSid, const __FlashStringH
checkForOK(10000, OK_SEARCH, true); // ignore result in case it already was off
StringFormatter::send(wifiStream, F("AT+CIPMUX=1\r\n")); // configure for multiple connections
if (!checkForOK(10000, OK_SEARCH, true)) return false;
if (!checkForOK(10000, OK_SEARCH, true)) return WIFI_DISCONNECTED;
StringFormatter::send(wifiStream, F("AT+CIPSERVER=1,%d\r\n"), port); // turn on server on port
if (!checkForOK(10000, OK_SEARCH, true)) return false;
if (!checkForOK(10000, OK_SEARCH, true)) return WIFI_DISCONNECTED;
StringFormatter::send(wifiStream, F("AT+CIFSR\r\n")); // Display ip addresses to the DIAG
if (!checkForOK(10000, OK_SEARCH, true, false)) return false;
if (!checkForOK(10000, OK_SEARCH, true, false)) return WIFI_DISCONNECTED;
DIAG(F("\nPORT=%d\n"),port);
return true;
return WIFI_CONNECTED;
}

6
WifiInterface.h
View File

@ -23,6 +23,8 @@
#include <Arduino.h>
#include <avr/pgmspace.h>
enum wifiSerialState { WIFI_NOAT, WIFI_DISCONNECTED, WIFI_CONNECTED };
class WifiInterface
{
@ -36,11 +38,11 @@ public:
static void ATCommand(const byte *command);
private:
static bool setup(Stream &setupStream, const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
static wifiSerialState setup(Stream &setupStream, const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
const __FlashStringHelper *hostname, int port);
static Stream *wifiStream;
static DCCEXParser parser;
static bool setup2(const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
static wifiSerialState setup2(const __FlashStringHelper *SSSid, const __FlashStringHelper *password,
const __FlashStringHelper *hostname, int port);
static bool checkForOK(const unsigned int timeout, const char *waitfor, bool echo, bool escapeEcho = true);
static bool connected;