Y333/settings nvm management

ledger_device_sdk/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ledger_device_sdk"
-version = "1.17.0"
+version = "1.17.1"
 authors = ["yhql", "yogh333", "agrojean-ledger", "kingofpayne"]
 edition = "2021"
 license.workspace = true

ledger_device_sdk/src/lib.rs

@@ -135,7 +135,7 @@ impl<T> NVMData<T> {
     /// because a static mutable will be assumed to be located in
     /// RAM, and be accessed through the static base (r9)
     #[cfg(not(target_os = "nanos"))]
-    pub fn get_mut(&mut self) -> &mut T {
+    fn get_addr(&self) -> *mut T {
         use core::arch::asm;
         unsafe {
             // Compute offset in .nvm_data by taking the reference to
@@ -145,11 +145,25 @@ impl<T> NVMData<T> {
             asm!( "mov {}, r9", out(reg) static_base);
             let offset = (addr - static_base) as isize;
             let data_addr = (_nvm_data_start as *const u8).offset(offset);
-            let pic_addr =
-                ledger_secure_sdk_sys::pic(data_addr as *mut core::ffi::c_void) as *mut T;
+            ledger_secure_sdk_sys::pic(data_addr as *mut core::ffi::c_void) as *mut T
+        }
+    }
+
+    #[cfg(not(target_os = "nanos"))]
+    pub fn get_mut(&mut self) -> &mut T {
+        unsafe {
+            let pic_addr = self.get_addr();
             &mut *pic_addr.cast()
         }
     }
+
+    #[cfg(not(target_os = "nanos"))]
+    pub fn get_ref(&self) -> &T {
+        unsafe {
+            let pic_addr = self.get_addr();
+            &*pic_addr.cast()
+        }
+    }
 }
 
 #[cfg(test)]

ledger_device_sdk/src/nbgl.rs

@@ -77,7 +77,7 @@ trait SyncNBGL: Sized {
         }
     }
 
-    fn ux_sync_wait(&mut self, exit_on_apdu: bool) -> SyncNbgl {
+    fn ux_sync_wait(&self, exit_on_apdu: bool) -> SyncNbgl {
         unsafe {
             if let Some(comm) = COMM_REF.as_mut() {
                 while !G_ENDED {

ledger_device_sdk/src/nbgl/nbgl_address_review.rs

@@ -31,7 +31,7 @@ impl<'a> NbglAddressReview<'a> {
         }
     }
 
-    pub fn show(&mut self, address: &str) -> bool {
+    pub fn show(&self, address: &str) -> bool {
         unsafe {
             let icon: nbgl_icon_details_t = match self.glyph {
                 Some(g) => g.into(),

ledger_device_sdk/src/nbgl/nbgl_choice.rs

@@ -22,7 +22,7 @@ impl<'a> NbglChoice<'a> {
     }
 
     pub fn show(
-        &mut self,
+        &self,
         message: &str,
         sub_message: &str,
         confirm_text: &str,

ledger_device_sdk/src/nbgl/nbgl_generic_review.rs

@@ -111,8 +111,8 @@ impl InfoButton {
 /// using the NbglGenericReview struct.
 pub struct TagValueList {
     pairs: Vec<nbgl_contentTagValue_t>,
-    items: Vec<CString>,
-    values: Vec<CString>,
+    _items: Vec<CString>,
+    _values: Vec<CString>,
     nb_max_lines_for_value: u8,
     small_case_for_value: bool,
     wrapping: bool,
@@ -142,8 +142,8 @@ impl TagValueList {
         }
         TagValueList {
             pairs: c_field_strings,
-            items: c_field_names,
-            values: c_field_values,
+            _items: c_field_names,
+            _values: c_field_values,
             nb_max_lines_for_value,
             small_case_for_value,
             wrapping,
@@ -199,7 +199,7 @@ impl TagValueConfirm {
 /// when using the NbglGenericReview struct.
 pub struct InfosList {
     info_types_cstrings: Vec<CString>,
-    info_contents_cstrings: Vec<CString>,
+    _info_contents_cstrings: Vec<CString>,
     info_types_ptr: Vec<*const c_char>,
     info_contents_ptr: Vec<*const c_char>,
 }
@@ -220,7 +220,7 @@ impl InfosList {
             info_contents_cstrings.iter().map(|s| s.as_ptr()).collect();
         InfosList {
             info_types_cstrings: info_types_cstrings,
-            info_contents_cstrings: info_contents_cstrings,
+            _info_contents_cstrings: info_contents_cstrings,
             info_types_ptr: info_types_ptr,
             info_contents_ptr: info_contents_ptr,
         }
@@ -413,7 +413,7 @@ impl NbglGenericReview {
             .collect()
     }
 
-    pub fn show(&mut self, reject_button_str: &str) -> bool {
+    pub fn show(&self, reject_button_str: &str) -> bool {
         unsafe {
             let c_content_list: Vec<nbgl_content_t> = self.to_c_content_list();
 

ledger_device_sdk/src/nbgl/nbgl_home_and_settings.rs

@@ -38,6 +38,11 @@ const INFO_FIELDS: [*const c_char; 2] = [
     "Developer\0".as_ptr() as *const c_char,
 ];
 
+pub enum PageIndex {
+    Settings(u8),
+    Home,
+}
+
 /// Used to display the home screen of the application, with an optional glyph,
 /// information fields, and settings switches.  
 pub struct NbglHomeAndSettings {
@@ -50,6 +55,7 @@ pub struct NbglHomeAndSettings {
     generic_contents: nbgl_genericContents_t,
     info_list: nbgl_contentInfoList_t,
     icon: nbgl_icon_details_t,
+    start_page: PageIndex,
 }
 
 impl SyncNBGL for NbglHomeAndSettings {}
@@ -76,6 +82,7 @@ impl<'a> NbglHomeAndSettings {
             generic_contents: nbgl_genericContents_t::default(),
             info_list: nbgl_contentInfoList_t::default(),
             icon: nbgl_icon_details_t::default(),
+            start_page: PageIndex::Home,
         }
     }
 
@@ -127,6 +134,13 @@ impl<'a> NbglHomeAndSettings {
         }
     }
 
+    pub fn set_start_page(self, page: PageIndex) -> NbglHomeAndSettings {
+        NbglHomeAndSettings {
+            start_page: page,
+            ..self
+        }
+    }
+
     /// Show the home screen and settings page.
     /// This function will block until an APDU is received or the user quits the app.
     /// DEPRECATED as it constraints to refresh screen for every received APDU.
@@ -186,7 +200,10 @@ impl<'a> NbglHomeAndSettings {
                     self.app_name.as_ptr() as *const c_char,
                     &self.icon as *const nbgl_icon_details_t,
                     core::ptr::null(),
-                    INIT_HOME_PAGE as u8,
+                    match self.start_page {
+                        PageIndex::Home => INIT_HOME_PAGE as u8,
+                        PageIndex::Settings(idx) => idx,
+                    },
                     &self.generic_contents as *const nbgl_genericContents_t,
                     &self.info_list as *const nbgl_contentInfoList_t,
                     core::ptr::null(),
@@ -263,7 +280,10 @@ impl<'a> NbglHomeAndSettings {
                 self.app_name.as_ptr() as *const c_char,
                 &self.icon as *const nbgl_icon_details_t,
                 core::ptr::null(),
-                INIT_HOME_PAGE as u8,
+                match self.start_page {
+                    PageIndex::Home => INIT_HOME_PAGE as u8,
+                    PageIndex::Settings(idx) => idx,
+                },
                 &self.generic_contents as *const nbgl_genericContents_t,
                 &self.info_list as *const nbgl_contentInfoList_t,
                 core::ptr::null(),

ledger_device_sdk/src/nbgl/nbgl_review.rs

@@ -66,7 +66,7 @@ impl<'a> NbglReview<'a> {
         }
     }
 
-    pub fn show(&mut self, fields: &[Field]) -> bool {
+    pub fn show(&self, fields: &[Field]) -> bool {
         unsafe {
             let v: Vec<CField> = fields
                 .iter()

ledger_device_sdk/src/nbgl/nbgl_review_status.rs

@@ -19,7 +19,7 @@ impl<'a> NbglReviewStatus {
         NbglReviewStatus { status_type }
     }
 
-    pub fn show(&mut self, success: bool) {
+    pub fn show(&self, success: bool) {
         unsafe {
             self.ux_sync_init();
             nbgl_useCaseReviewStatus(self.status_type.to_message(success), Some(quit_callback));

ledger_device_sdk/src/nbgl/nbgl_status.rs

@@ -21,7 +21,7 @@ impl NbglStatus {
         }
     }
 
-    pub fn show(&mut self, success: bool) {
+    pub fn show(&self, success: bool) {
         unsafe {
             self.ux_sync_init();
             nbgl_useCaseStatus(

ledger_device_sdk/src/nbgl/nbgl_streaming_review.rs

@@ -37,7 +37,7 @@ impl NbglStreamingReview {
         }
     }
 
-    pub fn start(&mut self, title: &str, subtitle: &str) -> bool {
+    pub fn start(&self, title: &str, subtitle: &str) -> bool {
         unsafe {
             let title = CString::new(title).unwrap();
             let subtitle = CString::new(subtitle).unwrap();
@@ -77,7 +77,7 @@ impl NbglStreamingReview {
         }
     }
 
-    pub fn continue_review(&mut self, fields: &[Field]) -> bool {
+    pub fn continue_review(&self, fields: &[Field]) -> bool {
         unsafe {
             let v: Vec<CField> = fields
                 .iter()
@@ -124,7 +124,7 @@ impl NbglStreamingReview {
         }
     }
 
-    pub fn finish(&mut self, finish_title: &str) -> bool {
+    pub fn finish(&self, finish_title: &str) -> bool {
         unsafe {
             let finish_title = CString::new(finish_title).unwrap();
 

ledger_device_sdk/src/nvm.rs

@@ -13,13 +13,13 @@
 //! update:
 //!
 //! ```
-//! use ledger_device_sdk::PIC;
+//! use ledger_device_sdk::NVMData;
 //! use ledger_device_sdk::nvm::AtomicStorage;
 //!
 //! // This is necessary to store the object in NVM and not in RAM
 //! #[link_section=".nvm_data"]
-//! static mut COUNTER: PIC<AtomicStorage<i32>> =
-//!     PIC::new(AtomicStorage::new(&3));
+//! static mut COUNTER: NVMData<AtomicStorage<i32>> =
+//!     NVMData::new(AtomicStorage::new(&3));
 //! ```
 //!
 //! In the program, `COUNTER` must not be used directly. It is a static variable