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mmc_card: decode and show FatFS error codes

This commit is contained in:
Andrey Gusakov 2025-01-10 18:38:22 +03:00 committed by rusefillc
parent fe4a6405e1
commit b24e9a7198
1 changed files with 28 additions and 4 deletions
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32
firmware/hw_layer/mmc_card.cpp
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@ -106,6 +106,30 @@ static void setSdCardReady(bool value) {
fs_ready = value;
}
/* See ff.h FRESULT enum */
static const char *fatErrors[] = {
"FR_OK: Succeeded",
"FR_DISK_ERR: A hard error occurred in the low level disk I/O layer",
"FR_INT_ERR: Assertion failed",
"FR_NOT_READY: The physical drive cannot work",
"FR_NO_FILE: Could not find the file",
"FR_NO_PATH: Could not find the path",
"FR_INVALID_NAME: The path name format is invalid",
"FR_DENIED: Access denied due to prohibited access or directory full",
"FR_EXIST: Access denied due to prohibited access",
"FR_INVALID_OBJECT: The file/directory object is invalid",
"FR_WRITE_PROTECTED: The physical drive is write protected",
"FR_INVALID_DRIVE: The logical drive number is invalid",
"FR_NOT_ENABLED: The volume has no work area",
"FR_NO_FILESYSTEM: There is no valid FAT volume",
"FR_MKFS_ABORTED: The f_mkfs() aborted due to any problem",
"FR_TIMEOUT: Could not get a grant to access the volume within defined period",
"FR_LOCKED: The operation is rejected according to the file sharing policy",
"FR_NOT_ENOUGH_CORE: LFN working buffer could not be allocated",
"FR_TOO_MANY_OPEN_FILES: Number of open files > FF_FS_LOCK",
"FR_INVALID_PARAMETER: Given parameter is invalid"
};
// print FAT error function
static void printError(const char *str, FRESULT f_error) {
if (fatFsErrors++ > 16) {
@ -113,7 +137,7 @@ static void printError(const char *str, FRESULT f_error) {
return;
}
efiPrintf("FATfs Error \"%s\" %d", str, f_error);
efiPrintf("FATfs Error \"%s\" %d %s", str, f_error, f_error <= FR_INVALID_PARAMETER ? fatErrors[f_error] : "unknown");
}
static FIL FDLogFile NO_CACHE;
@ -212,7 +236,7 @@ static void createLogFile() {
if (err != FR_OK && err != FR_EXIST) {
sdStatus = SD_STATE_OPEN_FAILED;
warning(ObdCode::CUSTOM_ERR_SD_MOUNT_FAILED, "SD: mount failed");
printError("FS mount failed", err); // else - show error
printError("log file create", err); // else - show error
return;
}
@ -220,7 +244,7 @@ static void createLogFile() {
if (err) {
sdStatus = SD_STATE_SEEK_FAILED;
warning(ObdCode::CUSTOM_ERR_SD_SEEK_FAILED, "SD: seek failed");
printError("Seek error", err);
printError("log file seek", err);
return;
}
f_sync(&FDLogFile);
@ -451,7 +475,7 @@ struct SdLogBufferWriter final : public BufferedWriter<512> {
FRESULT err = f_write(&FDLogFile, buffer, count, &bytesWritten);
if (bytesWritten != count) {
printError("write error or disk full", err);
printError("log file write", err);
// Close file and unmount volume
mmcUnMount();