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[ai] refactorings

This commit is contained in:
Stefan Ostermann 2025-11-02 13:07:52 +01:00
parent 7f120ae62d
commit 83e51e87fe
3 changed files with 18 additions and 13 deletions
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12
platformio.ini
View File

@ -21,16 +21,16 @@ lib_deps =
monitor_speed = 115200
build_flags =
-Os ; Optimize for size
-DCORE_DEBUG_LEVEL=0 ; Disable all debug output
; -DCORE_DEBUG_LEVEL=0 ; Disable all debug output
-DARDUINO_LOOP_STACK_SIZE=3072 ; Further reduce from 4096
-DWIFI_TASK_STACK_SIZE=3072 ; Reduce WiFi task stack
-DARDUINO_EVENT_TASK_STACK_SIZE=2048 ; Reduce event task stack
-DTCPIP_TASK_STACK_SIZE=2048 ; Reduce TCP/IP stack
-DESP_TASK_WDT_TIMEOUT_S=10 ; Reduce watchdog timeout
-DCONFIG_ASYNC_TCP_MAX_ACK_TIME=3000
-DCONFIG_ASYNC_TCP_PRIORITY=10 ; (keep default)
-DCONFIG_ASYNC_TCP_QUEUE_SIZE=64 ; (keep default)
-DCONFIG_ASYNC_TCP_RUNNING_CORE=1 ; force async_tcp task to be on same core as Arduino app (default is any core)
-DCONFIG_ASYNC_TCP_STACK_SIZE=4096 ; reduce the stack size (default is 16K)
; -DCONFIG_ASYNC_TCP_MAX_ACK_TIME=3000
; -DCONFIG_ASYNC_TCP_PRIORITY=10 ; (keep default)
; -DCONFIG_ASYNC_TCP_QUEUE_SIZE=64 ; (keep default)
; -DCONFIG_ASYNC_TCP_RUNNING_CORE=1 ; force async_tcp task to be on same core as Arduino app (default is any core)
-DCONFIG_ASYNC_TCP_STACK_SIZE=4096 ; reduce the stack size (default is 16K)
monitor_filters = esp32_exception_decoder
board_build.partitions = huge_app.csv

14
src/DirectoryNode.cpp
View File

@ -540,6 +540,10 @@ DirectoryNode *DirectoryNode::advanceToNextMP3(const String *currentGlobal)
void DirectoryNode::streamDirectoryHTML(Print &out) const {
#ifdef DEBUG
Serial.printf("StreamDirectoryHTML name=%s numOfFiles=%i\n", name, mp3Files.size());
#endif
if (name == "/") {
out.println(F("<ul>"));
}
@ -550,7 +554,7 @@ void DirectoryNode::streamDirectoryHTML(Print &out) const {
out.print(F("\"><b>"));
out.print(name);
out.println(F("</b></li>"));
delay(0); // Yield to allow network stack to send buffered data
yield(); // Yield to allow network stack to send buffered data
}
for (size_t i = 0; i < mp3Files.size(); i++) {
@ -559,10 +563,12 @@ void DirectoryNode::streamDirectoryHTML(Print &out) const {
out.print(F("\">"));
out.print(mp3Files[i]);
out.println(F("</li>"));
#ifdef DEBUG
Serial.printf("stream song: %s\n",mp3Files[i].c_str());
#endif
// Yield every few items to allow the async web server to send buffered data
if (i % 5 == 4) {
delay(1);
yield();
}
}
@ -572,7 +578,7 @@ void DirectoryNode::streamDirectoryHTML(Print &out) const {
if (name == "/") {
out.println(F("</ul>"));
delay(0); // Final yield before completing
yield(); // Final yield before completing
}
}

5
src/main.cpp
View File

@ -1205,8 +1205,7 @@ void init_webserver() {
webreq_enter();
request->onDisconnect([](){ webreq_exit(); });
// Stream the response directly from the directory tree to avoid large temporary Strings
// Stream the response directly from the directory tree to avoid large temporary Strings
AsyncResponseStream* stream = request->beginResponseStream(txt_html_charset);
AsyncResponseStream* stream = request->beginResponseStream(txt_html_charset, 512);
#ifdef DEBUG
Serial.printf("Serving /directory heap=%u webreq_cnt=%u numOfFiles=%u\n", (unsigned)xPortGetFreeHeapSize(), (unsigned)webreq_cnt, rootNode.getNumOfFiles());
#endif
@ -1222,7 +1221,7 @@ void init_webserver() {
webreq_enter();
request->onDisconnect([](){ webreq_exit();});
// Stream mapping to avoid Content-Length mismatches and reduce heap spikes
AsyncResponseStream* stream = request->beginResponseStream(txt_html_charset);
AsyncResponseStream* stream = request->beginResponseStream(txt_html_charset, 512);
#ifdef DEBUG
Serial.printf("Serving /mapping heap=%u webreq_cnt=%u\n", (unsigned)xPortGetFreeHeapSize(), (unsigned)webreq_cnt);
#endif