Listener.cpp

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/*
Copyright (C) 2014, 2015, 2016 Bengt Martensson.
 
This program 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 of the License, or (at
your option) any later version.
 
This program 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
this program. If not, see http://www.gnu.org/licenses/.
*/
 
#include "config.h"
#include "GirsLib/LedLcdManager.h"
#include "GirsLib/GirsUtils.h"
#include <IrReceiverSampler.h>
 
#ifdef ETHERNET
 
#include <Ethernet.h>
 
#include <IPAddress.h>
#ifdef BEACON
#include <Beacon.h>
#endif
#endif // ETHERNET
 
static const milliseconds_t beginTimeout = BEGINTIMEOUT; // not really relevant here
static const milliseconds_t endingTimeout = ENDINGTIMEOUT;
static const size_t captureSize = CAPTURESIZE;
static const microseconds_t markExcess = IRRECEIVER_MARK_EXCESS;
 
#ifdef RECEIVELED
static LED_PARAMETER_CONST led_t receiveled = RECEIVELED;
#endif
 
static IrReader *irReceiver = NULL;
 
#ifndef PROGNAME
#define PROGNAME "Listener"
#endif // ! PROGNAME
#ifdef VERSION
#undef VERSION
#endif // VERSION
#include "GirsLib/version.h"
 
#ifdef ETHERNET
static EthernetUDP udp;
static IPAddress broadcastIp(BROADCAST_IP);
#endif // ETHERNET
 
static char decode[100];
 
static void readOneDecode() {
    decode[0] = '\0';
#ifdef RECEIVELED
    LedLcdManager::setLogicLed(receiveled, LedLcdManager::on);
#endif
    irReceiver->enable();
    // Wait until something arrives
    while (!irReceiver->isReady())
        LedLcdManager::checkTurnoff();
 
#ifdef RECEIVELED
    LedLcdManager::setLogicLed(receiveled, LedLcdManager::off);
#endif
#ifdef DECODE
    MultiDecoder multiDecoder(*irReceiver);
#ifdef LCD
    if (multiDecoder.getType() > MultiDecoder::noise) {
        LedLcdManager::lcdPrint(multiDecoder.getType() == MultiDecoder::nec_ditto
                ? "." : multiDecoder.getDecode(),
                multiDecoder.getType() != MultiDecoder::nec_ditto);
        if (multiDecoder.getType() == MultiDecoder::nec)
            LedLcdManager::lcdSetCursor(0, 1); // prepare for dittos
    }
#endif
    MultiDecoder::Type type = multiDecoder.getType();
    strncpy(decode, multiDecoder.getDecode(), 99);
 
    LedLcdManager::setLogicLed(GirsUtils::decode2logicalLed(type), LedLcdManager::blink);
#endif
    irReceiver->disable();
}
 
void setup() {
    LedLcdManager::setupLedGroundPins();
    GirsUtils::setupReceivers();
    GirsUtils::setupLeds();
    LedLcdManager::setup(LCD_I2C_ADDRESS, LCD_WIDTH, LCD_HEIGHT,
            (const pin_t[]) {SIGNAL_LED_1, SIGNAL_LED_2, SIGNAL_LED_3, SIGNAL_LED_4,
                    SIGNAL_LED_5, SIGNAL_LED_6, SIGNAL_LED_7, SIGNAL_LED_8 });
    LedLcdManager::selfTest(F(PROGNAME " " VERSION));
#ifdef LED
    LedLcdManager::setupShouldTimeout(receiveled, false);
#endif
 
#ifdef LCD
#ifdef ETHERNET
#define xstr(s) str(s)
#define str(s) #s
    char ipstring[16];
    sprintf(ipstring, "%d.%d.%d.%d", broadcastIp[0], broadcastIp[1], broadcastIp[2], broadcastIp[3]);
    LedLcdManager::lcdPrint(ipstring, false, 0, 1);
    LedLcdManager::lcdPrint(F(":" xstr(BROADCAST_PORT)), false);
#else // ! ETHERNET
    LedLcdManager::lcdPrint(F("Serial"), false, 0, 1);
#endif // ! ETHERNET
#endif // LCD
 
#ifdef ETHERNET
#ifdef SDCARD_ON_ETHERSHIELD_PIN
    // disable the SD card, as recommended in the doc
    pinMode(SDCARD_ON_ETHERSHIELD_PIN, OUTPUT);
    digitalWrite(SDCARD_ON_ETHERSHIELD_PIN, LOW);
#endif
 
    byte mac[] = { MACADDRESS };
 
    Ethernet.begin(mac
#ifndef DHCP
    , IPAddress(IPADDRESS), IPAddress(DNSSERVER), IPAddress(GATEWAY), IPAddress(SUBNETMASK)
#endif // !DHCP
    );
    sprintf(ipstring, "%d.%d.%d.%d", Ethernet.localIP()[0], Ethernet.localIP()[1], Ethernet.localIP()[2], Ethernet.localIP()[3]);
    LedLcdManager::lcdPrint(ipstring, false, 0, 2);
 
#ifdef BEACON
    Beacon::setup(PROGNAME, "DE-AD-BE-EF-FE-ED", "Utility", "www.harctoolbox.org",
            "", "", "", "http://arduino/nosuchfile.html");
#endif
 
#define DUMMYPORT 8888
    udp.begin(DUMMYPORT);
 
#else // ! ETHERNET
 
    Serial.begin(SERIALBAUD);
    Serial.setTimeout(SERIALTIMEOUT);
#if defined(ARDUINO_AVR_LEONARDO) | defined(ARDUINO_AVR_MICRO)
    while (!Serial)
        ; // wait for serial port to connect. "Needed for Leonardo only"
#endif
    Serial.println(F(PROGNAME " " VERSION));
 
#endif // ! ETHERNET
 
    irReceiver = IrReceiverSampler::newIrReceiverSampler(captureSize, IRRECEIVER_1_PIN,
            IRRECEIVER_1_PULLUP_VALUE, markExcess, beginTimeout, endingTimeout);
}
 
void loop() {
    LedLcdManager::checkTurnoff();
#ifdef BEACON
    Beacon::checkSend();
#endif
    readOneDecode();
#ifdef DECODE
    if (decode[0] == '\0')
        return;
#endif
 
#ifdef ETHERNET
    udp.beginPacket(broadcastIp, BROADCAST_PORT);
#ifdef DECODE
    udp.write(decode);
#else
    irReceiver->dump(udp);
#endif
    udp.write(EOLCHAR);
    udp.endPacket();
#else // ! ETHERNET
#ifdef DECODE
    Serial.println(decode);
#else // ! DECODE
    irReceiver->dump(Serial);
    Serial.println();
#endif // ! DECODE
#endif // ! ETHERNET
}