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[WIP] Supervisor: create code.py file with sample code #2298

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[WIP] Supervisor: create code.py file with sample code #2298

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14 changes: 14 additions & 0 deletions supervisor/shared/filesystem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,18 @@ static void make_empty_file(FATFS *fatfs, const char *path) {
f_close(&fp);
}


static void make_sample_code_file(FATFS *fatfs) {
FIL fs;
UINT *char_written = 0;
const byte buffer[] = "print('Hello World!')";

//Create or modify existing code.py file
f_open(fatfs, &fs, "/code.py", FA_WRITE | FA_CREATE_ALWAYS);
if(f_write(&fs, buffer, sizeof(buffer), char_written)!= 0)
f_close(&fs);
}

// we don't make this function static because it needs a lot of stack and we
// want it to be executed without using stack within main() function
void filesystem_init(bool create_allowed, bool force_create) {
Expand Down Expand Up @@ -98,6 +110,8 @@ void filesystem_init(bool create_allowed, bool force_create) {
make_empty_file(&vfs_fat->fatfs, "/.metadata_never_index");
make_empty_file(&vfs_fat->fatfs, "/.Trashes");
make_empty_file(&vfs_fat->fatfs, "/.fseventsd/no_log");
// make a sample code.py file
make_sample_code_file(&vfs_fat->fatfs);

// create empty lib directory
f_mkdir(&vfs_fat->fatfs, "/lib");
Expand Down