88 lines
3.1 KiB
C++
88 lines
3.1 KiB
C++
#include "WebApi_ws_live.h"
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#include "AsyncJson.h"
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#include "Configuration.h"
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void WebApiWsLiveClass::init(AsyncWebSocket* ws)
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{
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_ws = ws;
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}
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void WebApiWsLiveClass::loop()
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{
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// do nothing if no WS client is connected
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if (_ws->count() == 0) {
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return;
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}
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if (millis() - _lastInvUpdateCheck < 1000) {
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return;
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}
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_lastInvUpdateCheck = millis();
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uint32_t maxTimeStamp = 0;
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for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
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auto inv = Hoymiles.getInverterByPos(i);
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if (inv->getLastStatsUpdate() > maxTimeStamp) {
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maxTimeStamp = inv->getLastStatsUpdate();
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}
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}
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// Update on every inverter change or at least after 10 seconds
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if (millis() - _lastWsPublish > (10 * 1000) || (maxTimeStamp != _newestInverterTimestamp)) {
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DynamicJsonDocument root(40960);
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// Loop all inverters
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for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
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auto inv = Hoymiles.getInverterByPos(i);
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char buffer[sizeof(uint64_t) * 8 + 1];
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sprintf(buffer, "%0lx%08lx",
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((uint32_t)((inv->serial() >> 32) & 0xFFFFFFFF)),
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((uint32_t)(inv->serial() & 0xFFFFFFFF)));
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root[i]["serial"] = String(buffer);
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root[i]["name"] = inv->name();
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root[i]["data_age"] = (millis() - inv->getLastStatsUpdate()) / 1000;
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root[i]["age_critical"] = ((millis() - inv->getLastStatsUpdate()) / 1000) > Configuration.get().Dtu_PollInterval * 5;
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// Loop all channels
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for (uint8_t c = 0; c <= inv->getChannelCount(); c++) {
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addField(root, i, inv, c, FLD_UDC);
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addField(root, i, inv, c, FLD_IDC);
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addField(root, i, inv, c, FLD_PDC);
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addField(root, i, inv, c, FLD_YD);
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addField(root, i, inv, c, FLD_YT);
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addField(root, i, inv, c, FLD_UAC);
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addField(root, i, inv, c, FLD_IAC);
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addField(root, i, inv, c, FLD_PAC);
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addField(root, i, inv, c, FLD_F);
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addField(root, i, inv, c, FLD_T);
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addField(root, i, inv, c, FLD_PCT);
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addField(root, i, inv, c, FLD_EFF);
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addField(root, i, inv, c, FLD_IRR);
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}
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if (inv->getLastStatsUpdate() > _newestInverterTimestamp) {
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_newestInverterTimestamp = inv->getLastStatsUpdate();
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}
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}
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size_t len = measureJson(root);
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AsyncWebSocketMessageBuffer* buffer = _ws->makeBuffer(len); // creates a buffer (len + 1) for you.
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if (buffer) {
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serializeJson(root, (char*)buffer->get(), len + 1);
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_ws->textAll(buffer);
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}
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_lastWsPublish = millis();
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}
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}
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void WebApiWsLiveClass::addField(JsonDocument& root, uint8_t idx, std::shared_ptr<InverterAbstract> inv, uint8_t channel, uint8_t fieldId)
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{
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if (inv->hasValue(channel, fieldId)) {
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root[idx][String(channel)][inv->getName(channel, fieldId)]["v"] = inv->getValue(channel, fieldId);
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root[idx][String(channel)][inv->getName(channel, fieldId)]["u"] = inv->getUnit(channel, fieldId);
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}
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} |