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Command to request day or month plot data via MQTT (#1023)

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This commit is contained in:
Gunnar Skjold
2025-10-02 12:56:25 +02:00
committed by GitHub
parent e11fac3d11
commit 6a75b0fe71
8 changed files with 84 additions and 34 deletions
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9
lib/AmsJsonGenerator/include/AmsJsonGenerator.h Normal file
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#pragma once
#include "AmsDataStorage.h"
class AmsJsonGenerator {
public:
static void generateDayPlotJson(AmsDataStorage* ds, char* buf, size_t bufSize);
static void generateMonthPlotJson(AmsDataStorage* ds, char* buf, size_t bufSize);
};

17
lib/AmsJsonGenerator/src/AmsJsonGenerator.cpp Normal file
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#include "AmsJsonGenerator.h"
void AmsJsonGenerator::generateDayPlotJson(AmsDataStorage* ds, char* buf, size_t bufSize) {
uint16_t pos = snprintf_P(buf, bufSize, PSTR("{\"unit\":\"kwh\""));
for(uint8_t i = 0; i < 24; i++) {
pos += snprintf_P(buf+pos, bufSize-pos, PSTR(",\"i%02d\":%.3f,\"e%02d\":%.3f"), i, ds->getHourImport(i) / 1000.0, i, ds->getHourExport(i) / 1000.0);
}
snprintf_P(buf+pos, bufSize-pos, PSTR("}"));
}
void AmsJsonGenerator::generateMonthPlotJson(AmsDataStorage* ds, char* buf, size_t bufSize) {
uint16_t pos = snprintf_P(buf, bufSize, PSTR("{\"unit\":\"kwh\""));
for(uint8_t i = 1; i < 32; i++) {
pos += snprintf_P(buf+pos, bufSize-pos, PSTR(",\"i%02d\":%.3f,\"e%02d\":%.3f"), i, ds->getDayImport(i) / 1000.0, i, ds->getDayExport(i) / 1000.0);
}
snprintf_P(buf+pos, bufSize-pos, PSTR("}"));
}