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mmc_card: createLogFile() do not append already exist file

This commit is contained in:
Andrey Gusakov 2025-01-13 16:01:41 +03:00 committed by rusefillc
parent 65077fe8ae
commit 76a41f0387
1 changed files with 2 additions and 9 deletions
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11
firmware/hw_layer/mmc_card.cpp
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@ -203,7 +203,8 @@ static void createLogFile() {
prepareLogFileName();
efiPrintf("starting log file %s", logName);
FRESULT err = f_open(&FDLogFile, logName, FA_OPEN_ALWAYS | FA_WRITE); // Create new file
// Create new file. If file is exist - truncate and overwrite, we need header to be at zero offset.
FRESULT err = f_open(&FDLogFile, logName, FA_CREATE_ALWAYS | FA_WRITE);
if (err != FR_OK && err != FR_EXIST) {
sdStatus = SD_STATE_OPEN_FAILED;
warning(ObdCode::CUSTOM_ERR_SD_MOUNT_FAILED, "SD: mount failed");
@ -211,14 +212,6 @@ static void createLogFile() {
return;
}
err = f_lseek(&FDLogFile, f_size(&FDLogFile)); // Move to end of the file to append data
if (err) {
sdStatus = SD_STATE_SEEK_FAILED;
warning(ObdCode::CUSTOM_ERR_SD_SEEK_FAILED, "SD: seek failed");
printError("log file seek", err);
return;
}
f_sync(&FDLogFile);
setSdCardReady(true); // everything Ok
}