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Improvements to CAN logging to SD to significantly improve performance for busy CAN networks (#752)

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- Migrate from SPI SD library to SD_MMC
- Minimise the number of individual file writes by batching writes where possible
- Write a binary stream to the buffer to stop corruption
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Matt Holmes 2025-01-05 21:01:21 +00:00 • committed by GitHub
parent 33cbbd3c33
commit 1e93ad8740
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3 changed files with 81 additions and 66 deletions
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4
Software/src/devboard/webserver/webserver.cpp
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@ -112,7 +112,7 @@ void init_webserver() {
// Define the handler to export can log
server.on("/export_can_log", HTTP_GET, [](AsyncWebServerRequest* request) {
pause_can_writing();
request->send(SD, CAN_LOG_FILE, String(), true);
request->send(SD_MMC, CAN_LOG_FILE, String(), true);
resume_can_writing();
});
@ -133,7 +133,7 @@ void init_webserver() {
// Define the handler to export debug log
server.on("/export_log", HTTP_GET, [](AsyncWebServerRequest* request) {
pause_log_writing();
request->send(SD, LOG_FILE, String(), true);
request->send(SD_MMC, LOG_FILE, String(), true);
resume_log_writing();
});
#endif