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use flash strings for MQTT topics

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This commit is contained in:
proddy
2020-09-13 11:05:18 +02:00
parent 5b772985bb
commit 802b466160
9 changed files with 35 additions and 16 deletions
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8
src/emsesp.cpp
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@@ -316,15 +316,18 @@ void EMSESP::publish_sensor_values(const bool force) {
}
}
// MQTT publish a telegram as raw data
void EMSESP::publish_response(std::shared_ptr<const Telegram> telegram) {
StaticJsonDocument<EMSESP_MAX_JSON_SIZE_SMALL> doc;
char buffer[100];
doc["src"] = Helpers::hextoa(buffer, telegram->src);
doc["dest"] = Helpers::hextoa(buffer, telegram->dest);
doc["type"] = Helpers::hextoa(buffer, telegram->type_id);
doc["offset"] = Helpers::hextoa(buffer, telegram->offset);
strcpy(buffer, Helpers::data_to_hex(telegram->message_data, telegram->message_length).c_str());
doc["data"] = buffer;
doc["data"] = buffer;
if (telegram->message_length <= 4) {
uint32_t value = 0;
for (uint8_t i = 0; i < telegram->message_length; i++) {
@@ -332,7 +335,8 @@ void EMSESP::publish_response(std::shared_ptr<const Telegram> telegram) {
}
doc["value"] = value;
}
Mqtt::publish("response", doc);
Mqtt::publish(F("response"), doc);
}
// search for recognized device_ids : Me, All, otherwise print hex value