155 lines
4.4 KiB
C++
155 lines
4.4 KiB
C++
/* This routine is called by interrupt in regular intervals */
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/* Interval can be set in paxcounter.conf (HOMECYCLE) */
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// Basic config
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#include "cyclic.h"
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// Local logging tag
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static const char TAG[] = "main";
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uint32_t userUTCTime; // Seconds since the UTC epoch
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unsigned long nextTimeSync = millis();
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// do all housekeeping
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void doHousekeeping() {
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// update uptime counter
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uptime();
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// check if update mode trigger switch was set
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if (cfg.runmode == 1)
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do_reset();
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spi_housekeeping();
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lora_housekeeping();
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// time sync once per TIME_SYNC_INTERVAL
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#ifdef TIME_SYNC_INTERVAL
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if (millis() >= nextTimeSync) {
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nextTimeSync =
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millis() + TIME_SYNC_INTERVAL * 60000; // set up next time sync period
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do_timesync();
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}
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#endif
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// task storage debugging //
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ESP_LOGD(TAG, "Wifiloop %d bytes left | Taskstate = %d",
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uxTaskGetStackHighWaterMark(wifiSwitchTask),
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eTaskGetState(wifiSwitchTask));
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ESP_LOGD(TAG, "IRQhandler %d bytes left | Taskstate = %d",
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uxTaskGetStackHighWaterMark(irqHandlerTask),
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eTaskGetState(irqHandlerTask));
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#ifdef HAS_GPS
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ESP_LOGD(TAG, "Gpsloop %d bytes left | Taskstate = %d",
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uxTaskGetStackHighWaterMark(GpsTask), eTaskGetState(GpsTask));
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#endif
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#ifdef HAS_BME
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ESP_LOGD(TAG, "Bmeloop %d bytes left | Taskstate = %d",
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uxTaskGetStackHighWaterMark(BmeTask), eTaskGetState(BmeTask));
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#endif
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#if (HAS_LED != NOT_A_PIN) || defined(HAS_RGB_LED)
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ESP_LOGD(TAG, "LEDloop %d bytes left | Taskstate = %d",
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uxTaskGetStackHighWaterMark(ledLoopTask),
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eTaskGetState(ledLoopTask));
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#endif
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// read battery voltage into global variable
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#ifdef HAS_BATTERY_PROBE
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batt_voltage = read_voltage();
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ESP_LOGI(TAG, "Voltage: %dmV", batt_voltage);
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#endif
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// display BME sensor data
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#ifdef HAS_BME
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ESP_LOGI(TAG, "BME680 Temp: %.2f°C | IAQ: %.2f | IAQacc: %d",
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bme_status.temperature, bme_status.iaq, bme_status.iaq_accuracy);
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#endif
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// check free heap memory
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if (ESP.getMinFreeHeap() <= MEM_LOW) {
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ESP_LOGI(TAG,
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"Memory full, counter cleared (heap low water mark = %d Bytes / "
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"free heap = %d bytes)",
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ESP.getMinFreeHeap(), ESP.getFreeHeap());
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SendPayload(COUNTERPORT); // send data before clearing counters
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reset_counters(); // clear macs container and reset all counters
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get_salt(); // get new salt for salting hashes
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if (ESP.getMinFreeHeap() <= MEM_LOW) // check again
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do_reset(); // memory leak, reset device
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}
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// check free PSRAM memory
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#ifdef BOARD_HAS_PSRAM
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if (ESP.getMinFreePsram() <= MEM_LOW) {
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ESP_LOGI(TAG, "PSRAM full, counter cleared");
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SendPayload(COUNTERPORT); // send data before clearing counters
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reset_counters(); // clear macs container and reset all counters
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get_salt(); // get new salt for salting hashes
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if (ESP.getMinFreePsram() <= MEM_LOW) // check again
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do_reset(); // memory leak, reset device
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}
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#endif
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} // doHousekeeping()
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// uptime counter 64bit to prevent millis() rollover after 49 days
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uint64_t uptime() {
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static uint32_t low32, high32;
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uint32_t new_low32 = millis();
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if (new_low32 < low32)
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high32++;
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low32 = new_low32;
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return (uint64_t)high32 << 32 | low32;
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}
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uint32_t getFreeRAM() {
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#ifndef BOARD_HAS_PSRAM
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return ESP.getFreeHeap();
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#else
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return ESP.getFreePsram();
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#endif
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}
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void reset_counters() {
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macs.clear(); // clear all macs container
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macs_total = 0; // reset all counters
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macs_wifi = 0;
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macs_ble = 0;
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}
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void do_timesync() {
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#ifdef TIME_SYNC_INTERVAL
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// sync time & date by GPS if we have valid gps time
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#ifdef HAS_GPS
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if (gps.time.isValid()) {
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setTime(gps.time.hour(), gps.time.minute(), gps.time.second(),
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gps.date.day(), gps.date.month(), gps.date.year());
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ESP_LOGI(TAG, "Time synced by GPS to %02d:%02d:%02d", hour(), minute(),
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second());
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return;
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} else {
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ESP_LOGI(TAG, "No valid GPS time");
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}
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#endif // HAS_GPS
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// sync time by LoRa Network if network supports DevTimeReq
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#ifdef LMIC_ENABLE_DeviceTimeReq
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// Schedule a network time request at the next possible time
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LMIC_requestNetworkTime(user_request_network_time_callback, &userUTCTime);
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ESP_LOGI(TAG, "Network time request scheduled");
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#endif
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#endif // TIME_SYNC_INTERVAL
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} // do_timesync()
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#ifndef VERBOSE
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int redirect_log(const char *fmt, va_list args) {
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// do nothing
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return 0;
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}
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#endif
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