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90 lines
2.4 KiB
90 lines
2.4 KiB
/*
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COUNTER MODULE
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Copyright (C) 2017 by Xose Pérez <xose dot perez at gmail dot com>
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*/
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#if COUNTER_SUPPORT
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volatile unsigned long _counterCurrent = 0;
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volatile unsigned long _counterLast = 0;
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unsigned long _counterBuffer[COUNTER_REPORT_EVERY] = {0};
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unsigned char _counterBufferPointer = 0;
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unsigned long _counterValue = 0;
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// -----------------------------------------------------------------------------
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// COUNTER
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// -----------------------------------------------------------------------------
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void ICACHE_RAM_ATTR _counterISR() {
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if (millis() - _counterLast > COUNTER_DEBOUNCE) {
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++_counterCurrent;
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_counterLast = millis();
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}
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}
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unsigned long getCounter() {
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return _counterValue;
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}
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void counterSetup() {
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pinMode(COUNTER_PIN, COUNTER_PIN_MODE);
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attachInterrupt(COUNTER_PIN, _counterISR, COUNTER_INTERRUPT_MODE);
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#if WEB_SUPPORT
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apiRegister(COUNTER_TOPIC, COUNTER_TOPIC, [](char * buffer, size_t len) {
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snprintf_P(buffer, len, PSTR("%d"), getCounter());
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});
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#endif
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DEBUG_MSG_P(PSTR("[COUNTER] Counter on GPIO %d\n"), COUNTER_PIN);
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}
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void counterLoop() {
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// Check if we should read new data
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static unsigned long last_update = 0;
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if ((millis() - last_update) < COUNTER_UPDATE_INTERVAL) return;
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last_update = millis();
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// Update buffer counts
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_counterValue = _counterValue - _counterBuffer[_counterBufferPointer] + _counterCurrent;
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_counterBuffer[_counterBufferPointer] = _counterCurrent;
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_counterCurrent = 0;
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_counterBufferPointer = (_counterBufferPointer + 1) % COUNTER_REPORT_EVERY;
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DEBUG_MSG_P(PSTR("[COUNTER] Value: %d\n"), _counterValue);
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// Update websocket clients
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#if WEB_SUPPORT
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char buffer[100];
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snprintf_P(buffer, sizeof(buffer), PSTR("{\"counterVisible\": 1, \"counterValue\": %d}"), _counterValue);
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wsSend(buffer);
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#endif
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// Do we have to report?
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if (_counterBufferPointer == 0) {
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// Send MQTT messages
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mqttSend(getSetting("counterTopic", COUNTER_TOPIC).c_str(), String(_counterValue).c_str());
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// Send to Domoticz
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#if DOMOTICZ_SUPPORT
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domoticzSend("dczCountIdx", 0, String(_counterValue).c_str());
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#endif
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// Send to InfluxDB
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#if INFLUXDB_SUPPORT
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idbSend(COUNTER_TOPIC, _counterValue);
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#endif
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}
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}
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#endif // COUNTER_SUPPORT
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