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Supervisor: create code.py file with sample code #2299

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Merged
merged 7 commits into from
Nov 27, 2019
Merged

Supervisor: create code.py file with sample code #2299

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a0ef667
Supervisor: create code.py file with sample code
iayanpahwa Nov 18, 2019
5823f5e
Add \n to file end
iayanpahwa Nov 23, 2019
262cfd4
Passing address of char_written at f_write
iayanpahwa Nov 23, 2019
180b485
Enable creation of code.py only for full builds
iayanpahwa Nov 23, 2019
9c6466c
Fix build failure for boards with less memory
iayanpahwa Nov 25, 2019
5e1740d
Not creating code.py file for non-express boards
iayanpahwa Nov 25, 2019
718a28c
update filesystem.c
iayanpahwa Nov 25, 2019
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15 changes: 15 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 +69,19 @@ static void make_empty_file(FATFS *fatfs, const char *path) {
f_close(&fp);
}


static void make_sample_code_file(FATFS *fatfs) {
#if CIRCUITPY_FULL_BUILD
FIL fs;
UINT char_written = 0;
const byte buffer[] = "print('Hello World!')\n";
//Create or modify existing code.py file
f_open(fatfs, &fs, "/code.py", FA_WRITE | FA_CREATE_ALWAYS);
f_write(&fs, buffer, sizeof(buffer) - 1, &char_written);
f_close(&fs);
#endif
}

// 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 +111,8 @@ 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