109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
/*
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Copyright (c):
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Philipp Matthias Schäfer (philipp.matthias.schaefer@posteo.de), 2020
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This file is part of the KrautStatus' Arduino code.
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The Clean CommonMark library is free software: you can redistribute it and/or
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modify it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Clean CommonMark library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
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for more details.
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You should have received a copy of the GNU Affero General Public License along
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with the Clean CommonMark library. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <SPI.h>
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#include <WiFi101.h>
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#include <WiFiUdp.h>
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#include "config.h"
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uint8_t OPEN = 1;
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uint8_t CLOSED = 0;
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int wifi_status = WL_IDLE_STATUS;
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WiFiUDP Udp;
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void setup() {
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pinMode(REED_PIN, INPUT_PULLUP);
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Serial.begin(9600);
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while (!Serial);
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if (WiFi.status() == WL_NO_SHIELD) {
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Serial.println("No WiFI shield present");
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// TODO: Create noShieldLoop with visual indication.
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while (true);
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}
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while (true) {
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// TODO: Visually indicate that we are trying to connect
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Serial.print("Connecting to SSID: ");
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Serial.println(SSID);
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status = WiFi.begin(SSID, PASSWORD);
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if (status == WL_CONNECTED) {
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break;
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}
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// TODO: Visually indicate that we waiting for trying to connect again
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delay(10000);
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}
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printNetworkInfo();
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}
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void loop() {
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int reed_state = digitalRead(REED_PIN);
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int packetSize = Udp.readPacket();
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if (packetSize) {
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Udp.beginPacket(udp.remoteIP(), Udp.remotePort());
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if (reed_state == HIGH) {
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Udp.write(CLOSED);
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} else {
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Udp.write(OPEN);
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}
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Udp.endPacket();
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}
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// TODO: Visually indicate open/closed state.
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}
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void printNetworkInfo() {
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Serial.print("Connect to WiFi");
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IPAddress ip = WiFi.localIP();
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Serial.print("IP Address: ");
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Serial.println(ip);
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byte mac[6];
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WiFi.macAddress(mac);
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Serial.print("MAC address: ");
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for (int i = 5; i >= 0; --i) {
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if (mac[i] < 16) {
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Serial.print("0");
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}
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Serial.print(mac[i], HEX);
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if (i > 0) {
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Serial.print(":");
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}
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}
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Serial.println();
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}
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