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free size handling

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This commit is contained in:
Empire 2023-12-07 02:50:50 +01:00
parent fb0ad6b1dc
commit e43538ec8a
1 changed files with 8 additions and 5 deletions
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13
rust/src/main.rs
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@ -124,10 +124,12 @@ fn main() -> Result<()> {
//try connect wifi and do mqtt roundtrip
// if no wifi, set general fault persistent
//if no mqtt, set general fault persistent
let mut total_size = 0;
let mut used_size = 0;
unsafe {
let base_path = CString::new("/spiffs").unwrap();
let storage = CString::new("storage").unwrap();
let base_path = CString::new("/spiffs")?;
let storage = CString::new("storage")?;
let conf = esp_idf_sys::esp_vfs_spiffs_conf_t {
base_path: base_path.as_ptr(),
@ -135,10 +137,11 @@ fn main() -> Result<()> {
max_files: 5,
format_if_mount_failed: true,
};
esp_idf_sys::esp!(esp_idf_sys::esp_vfs_spiffs_register(&conf))?;
let mount = esp_idf_sys::esp_vfs_spiffs_register(&conf);
println!("Mount returned {}", mount);
esp_idf_sys::esp!(esp_idf_sys::esp_spiffs_info(storage.as_ptr(),&mut total_size,&mut used_size))?;
}
println!("Total spiffs size is {}, used size is {}", total_size, used_size);
println!("writing");
let mut config_file = File::create("/spiffs/config.cfg")?;
config_file.write_all("test stuff".as_bytes())?;