snark13/Xteink-X4-crosspoint-reader
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use std::vector

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This commit is contained in:
Xuan Son Nguyen 2026-02-02 13:33:17 +01:00
parent 44ea8b7b6a
commit bb96e31381
2 changed files with 4 additions and 5 deletions
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4
src/network/CrossPointWebServer.cpp
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@ -467,7 +467,7 @@ static bool flushUploadBuffer(CrossPointWebServer::UploadState& state) {
if (state.bufferPos > 0 && state.file) { if (state.bufferPos > 0 && state.file) {
esp_task_wdt_reset(); // Reset watchdog before potentially slow SD write esp_task_wdt_reset(); // Reset watchdog before potentially slow SD write
const unsigned long writeStart = millis(); const unsigned long writeStart = millis();
const size_t written = state.file.write(state.buffer, state.bufferPos); const size_t written = state.file.write(state.buffer.data(), state.bufferPos);
totalWriteTime += millis() - writeStart; totalWriteTime += millis() - writeStart;
writeCount++; writeCount++;
esp_task_wdt_reset(); // Reset watchdog after SD write esp_task_wdt_reset(); // Reset watchdog after SD write
@ -565,7 +565,7 @@ void CrossPointWebServer::handleUpload(UploadState& state) const {
const size_t space = UploadState::UPLOAD_BUFFER_SIZE - state.bufferPos; const size_t space = UploadState::UPLOAD_BUFFER_SIZE - state.bufferPos;
const size_t toCopy = (remaining < space) ? remaining : space; const size_t toCopy = (remaining < space) ? remaining : space;
memcpy(state.buffer + state.bufferPos, data, toCopy); memcpy(state.buffer.data() + state.bufferPos, data, toCopy);
state.bufferPos += toCopy; state.bufferPos += toCopy;
data += toCopy; data += toCopy;
remaining -= toCopy; remaining -= toCopy;

5
src/network/CrossPointWebServer.h
View File

@ -42,11 +42,10 @@ class CrossPointWebServer {
// 4KB is a good balance: large enough to reduce syscall overhead, small enough // 4KB is a good balance: large enough to reduce syscall overhead, small enough
// to keep individual write times short and avoid watchdog issues // to keep individual write times short and avoid watchdog issues
static constexpr size_t UPLOAD_BUFFER_SIZE = 4096; // 4KB buffer static constexpr size_t UPLOAD_BUFFER_SIZE = 4096; // 4KB buffer
uint8_t* buffer = nullptr; std::vector<uint8_t> buffer;
size_t bufferPos = 0; size_t bufferPos = 0;
UploadState() : buffer(new uint8_t[UPLOAD_BUFFER_SIZE]) {} UploadState() { buffer.resize(UPLOAD_BUFFER_SIZE); }
~UploadState() { delete[] buffer; }
} upload; } upload;
CrossPointWebServer(); CrossPointWebServer();