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228 lines
5.6 KiB
228 lines
5.6 KiB
/*
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ESPurna
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Copyright (C) 2016 by Xose Pérez <xose dot perez at gmail dot com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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extern "C" {
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#include "user_interface.h"
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}
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#include <Arduino.h>
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#include "version.h"
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#include "defaults.h"
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#include "FS.h"
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#include "Config.h"
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// -----------------------------------------------------------------------------
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// Methods
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// -----------------------------------------------------------------------------
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void getCompileTime(char * buffer) {
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int day, month, year, hour, minute, second;
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// parse date
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String tmp = String(__DATE__);
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day = tmp.substring(4,6).toInt();
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year = tmp.substring(7).toInt();
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tmp = tmp.substring(0,3);
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if (tmp.equals("Jan")) month = 1;
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if (tmp.equals("Feb")) month = 2;
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if (tmp.equals("Mar")) month = 3;
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if (tmp.equals("Apr")) month = 4;
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if (tmp.equals("May")) month = 5;
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if (tmp.equals("Jun")) month = 6;
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if (tmp.equals("Jul")) month = 7;
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if (tmp.equals("Aug")) month = 8;
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if (tmp.equals("Sep")) month = 9;
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if (tmp.equals("Oct")) month = 10;
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if (tmp.equals("Nov")) month = 11;
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if (tmp.equals("Dec")) month = 12;
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// parse time
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tmp = String(__TIME__);
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hour = tmp.substring(0,2).toInt();
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minute = tmp.substring(3,5).toInt();
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second = tmp.substring(6,8).toInt();
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sprintf(buffer, "%d%02d%02d%02d%02d%02d", year, month, day, hour, minute, second);
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buffer[14] = 0;
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}
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String getIdentifier() {
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char identifier[20];
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sprintf(identifier, "%s_%06X", DEVICE, ESP.getChipId());
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return String(identifier);
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}
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void blink(unsigned long delayOff, unsigned long delayOn) {
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static unsigned long next = millis();
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static bool status = HIGH;
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if (next < millis()) {
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status = !status;
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digitalWrite(LED_PIN, status);
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next += ((status) ? delayOff : delayOn);
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}
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}
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void showStatus() {
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if (wifiConnected()) {
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blink(5000, 500);
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} else {
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blink(500, 500);
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}
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}
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void hardwareSetup() {
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Serial.begin(115200);
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pinMode(LED_PIN, OUTPUT);
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SPIFFS.begin();
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}
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void getFSVersion(char * buffer) {
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File h = SPIFFS.open(FS_VERSION_FILE, "r");
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if (!h) {
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#ifdef DEBUG
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Serial.println(F("[SPIFFS] Could not open file system version file."));
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#endif
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strcpy(buffer, APP_VERSION);
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return;
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}
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size_t size = h.size();
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h.readBytes(buffer, size - 1);
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h.close();
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}
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void hardwareLoop() {
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showStatus();
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// Heartbeat
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static unsigned long last_heartbeat = 0;
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if (millis() - last_heartbeat > HEARTBEAT_INTERVAL) {
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last_heartbeat = millis();
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mqttSend((char *) MQTT_HEARTBEAT_TOPIC, (char *) "1");
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#ifdef DEBUG
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Serial.print(F("[BEAT] Free heap: "));
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Serial.println(ESP.getFreeHeap());
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#endif
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}
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}
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// -----------------------------------------------------------------------------
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// Booting
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// -----------------------------------------------------------------------------
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void welcome() {
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char buffer[BUFFER_SIZE];
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getCompileTime(buffer);
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Serial.println();
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Serial.println();
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Serial.print(APP_NAME);
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Serial.print(F(" "));
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Serial.print(APP_VERSION);
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Serial.print(F(" built "));
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Serial.println(buffer);
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Serial.println(APP_AUTHOR);
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Serial.println(APP_WEBSITE);
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Serial.println();
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Serial.print(F("Device: "));
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Serial.println(getIdentifier());
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Serial.print(F("Last reset reason: "));
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Serial.println(ESP.getResetReason());
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Serial.print(F("Memory size: "));
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Serial.print(ESP.getFlashChipSize());
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Serial.println(F(" bytes"));
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Serial.print(F("Free heap: "));
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Serial.print(ESP.getFreeHeap());
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Serial.println(F(" bytes"));
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FSInfo fs_info;
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if (SPIFFS.info(fs_info)) {
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Serial.print(F("File system total size: "));
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Serial.print(fs_info.totalBytes);
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Serial.println(F(" bytes"));
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Serial.print(F("File system used size : "));
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Serial.print(fs_info.usedBytes);
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Serial.println(F(" bytes"));
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}
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Serial.println();
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}
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void setup() {
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hardwareSetup();
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relaySetup();
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buttonSetup();
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delay(1000);
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welcome();
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config.load();
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// At the moment I am overriding any possible hostname stored in EEPROM
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// with the generated one until I have a way to change them from the
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// configuration interface
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config.hostname = getIdentifier();
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wifi_station_set_hostname((char *) config.hostname.c_str());
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wifiSetup();
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otaSetup();
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mqttSetup();
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webServerSetup();
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#if ENABLE_NOFUSS
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nofussSetup();
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#endif
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#if ENABLE_RF
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rfSetup();
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#endif
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#if ENABLE_DHT
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dhtSetup();
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#endif
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#if ENABLE_EMON
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powerMonitorSetup();
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#endif
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}
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void loop() {
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wifiLoop();
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hardwareLoop();
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buttonLoop();
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otaLoop();
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mqttLoop();
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webServerLoop();
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#if ENABLE_NOFUSS
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nofussLoop();
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#endif
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#if ENABLE_RF
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rfLoop();
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#endif
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#if ENABLE_DHT
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dhtLoop();
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#endif
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#if ENABLE_EMON
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powerMonitorLoop();
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#endif
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delay(1);
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}
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