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use PSRAM

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This commit is contained in:
proddy
2026-05-19 17:44:11 +02:00
parent 7491e0d9b1
commit 4bb24da89d
2 changed files with 16 additions and 11 deletions
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24
src/web/WebLogService.cpp
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@@ -168,25 +168,27 @@ char * WebLogService::messagetime(char * out, const uint64_t t, const size_t buf
// send to web eventsource // send to web eventsource
void WebLogService::transmit(const QueuedLogMessage & message) { void WebLogService::transmit(const QueuedLogMessage & message) {
JsonDocument jsonDocument; // JsonDocument is PSRAM-backed so its internal node/string pool is on PSRAM
JsonDocument jsonDocument(PSRAM_DOC);
JsonObject logEvent = jsonDocument.to<JsonObject>(); JsonObject logEvent = jsonDocument.to<JsonObject>();
char time_string[25]; char time_string[25];
logEvent["t"] = messagetime(time_string, message.uptime_, sizeof(time_string)); logEvent["t"] = messagetime(time_string, message.uptime_, sizeof(time_string));
logEvent["l"] = message.level_; // .content_->level; logEvent["l"] = message.level_;
logEvent["i"] = message.id_; logEvent["i"] = message.id_;
logEvent["n"] = message.name_; // content_->name; logEvent["n"] = message.name_;
logEvent["m"] = message.text_; // content_->text; logEvent["m"] = message.text_;
size_t len = measureJson(jsonDocument) + 1; // Reuse a PSRAM-backed scratch buffer
char * buffer = new char[len]; const size_t len = measureJson(jsonDocument);
if (buffer) { if (scratch_buf_.capacity() < len + 1) {
serializeJson(jsonDocument, buffer, len); scratch_buf_.reserve(len + 1);
events_.send(buffer, "message", message.id_);
log_message_id_tail_ = message.id_;
} }
delete[] buffer; scratch_buf_.resize(len);
serializeJson(jsonDocument, scratch_buf_.data(), len + 1);
events_.send(scratch_buf_.c_str(), "message", message.id_);
log_message_id_tail_ = message.id_;
} }
// sets the values after a POST // sets the values after a POST

3
src/web/WebLogService.h
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@@ -71,6 +71,9 @@ class WebLogService : public uuid::log::Handler {
unsigned long log_message_id_tail_ = 0; // last event shown on the screen after fetch unsigned long log_message_id_tail_ = 0; // last event shown on the screen after fetch
bool compact_ = true; bool compact_ = true;
uuid::log::Level level_ = uuid::log::Level::INFO; uuid::log::Level level_ = uuid::log::Level::INFO;
// PSRAM-backed scratch buffer reused across every SSE log event
stringPSRAM scratch_buf_;
}; };
} // namespace emsesp } // namespace emsesp