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62 lines
1.8 KiB
62 lines
1.8 KiB
/*
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I2C 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 INFLUXDB_SUPPORT
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#include "ESPAsyncTCP.h"
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#include "SyncClient.h"
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bool influxDBEnabled = false;
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SyncClient _influxClient;
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template<typename T> bool influxDBSend(const char * topic, T payload) {
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if (!influxDBEnabled) return true;
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if (!wifiConnected() || (WiFi.getMode() != WIFI_STA)) return true;
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DEBUG_MSG("[INFLUXDB] Sending\n");
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_influxClient.setTimeout(2);
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if (!_influxClient.connect(getSetting("idbHost").c_str(), getSetting("idbPort", INFLUXDB_PORT).toInt())) {
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DEBUG_MSG("[INFLUXDB] Connection failed\n");
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return false;
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}
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char data[128];
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snprintf(data, sizeof(data), "%s,device=%s value=%s", topic, getSetting("hostname").c_str(), String(payload).c_str());
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DEBUG_MSG("[INFLUXDB] Data: %s\n", data);
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char request[256];
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snprintf(request, sizeof(request), "POST /write?db=%s&u=%s&p=%s HTTP/1.1\r\nHost: %s:%d\r\nContent-Length: %d\r\n\r\n%s",
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getSetting("idbDatabase").c_str(), getSetting("idbUsername").c_str(), getSetting("idbPassword").c_str(),
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getSetting("idbHost").c_str(), getSetting("idbPort", INFLUXDB_PORT).toInt(),
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strlen(data), data);
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if (_influxClient.printf(request) > 0) {
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while (_influxClient.connected() && _influxClient.available() == 0) delay(1);
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while (_influxClient.available()) _influxClient.read();
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if (_influxClient.connected()) _influxClient.stop();
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return true;
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}
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_influxClient.stop();
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DEBUG_MSG("[INFLUXDB] Sent failed\n");
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while (_influxClient.connected()) delay(0);
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return false;
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}
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void influxDBConfigure() {
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influxDBEnabled = getSetting("idbHost").length() > 0;
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}
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void influxDBSetup() {
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influxDBConfigure();
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}
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#endif
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