Remove the usage of String, saves quite a bit of flash

This commit is contained in:
Eric Helgeson 2022-05-20 19:30:17 -05:00
parent 853956e441
commit c8d47218b1
1 changed files with 3 additions and 5 deletions

View File

@ -580,10 +580,9 @@ void findDriveImages(FsFile root) {
FsFile file_test = root.openNextFile(O_RDONLY);
char name[MAX_FILE_PATH+1];
file_test.getName(name, MAX_FILE_PATH+1);
String file_name = String(name);
// Skip directories and already open files.
if(file_test.isDir() || file_name.startsWith("LOG.txt")) {
if(file_test.isDir() || strncmp(name, "LOG.txt", 7) == 0) {
file_test.close();
continue;
}
@ -595,8 +594,7 @@ void findDriveImages(FsFile root) {
// Valid file, open for reading/writing.
file = SD.open(name, O_RDWR);
if(file && file.isFile()) {
file_name.toLowerCase();
if(file_name.startsWith("hd")) {
if(tolower(name[0]) == 'h' && tolower(name[1]) == 'd') {
// Defaults for Hard Disks
int id = 1; // 0 and 3 are common in Macs for physical HD and CD, so avoid them.
int lun = 0;
@ -604,7 +602,7 @@ void findDriveImages(FsFile root) {
// Positionally read in and coerase the chars to integers.
// We only require the minimum and read in the next if provided.
int file_name_length = file_name.length();
int file_name_length = strlen(name);
if(file_name_length > 2) { // HD[N]
int tmp_id = name[HDIMG_ID_POS] - '0';