Feature - Adding support to Flex device

Makefile

@@ -23,8 +23,8 @@ include $(BOLOS_SDK)/Makefile.defines
 APP_LOAD_PARAMS= --curve secp256k1 $(COMMON_LOAD_PARAMS)
 
 APPVERSION_M=1
-APPVERSION_N=2
-APPVERSION_P=3
+APPVERSION_N=3
+APPVERSION_P=1
 APPVERSION=$(APPVERSION_M).$(APPVERSION_N).$(APPVERSION_P)
 
 # Celo
@@ -34,16 +34,18 @@ APP_LOAD_PARAMS += --path "44'/60'/0'/0/0" --path "44'/60'/0'" --path "44'/60'/0
 
 APPNAME = "Celo"
 APP_LOAD_FLAGS=--appFlags 0
-ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOX TARGET_STAX))
+ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOX TARGET_STAX TARGET_FLEX))
 APP_LOAD_FLAGS=--appFlags 0x200  # APPLICATION_FLAG_BOLOS_SETTINGS
 endif
 APP_LOAD_PARAMS += $(APP_LOAD_FLAGS)
 
 #prepare hsm generation
 ifeq ($(TARGET_NAME), TARGET_NANOS)
 ICONNAME=nanos_app_celo.gif
-else ifeq ($(TARGET_NAME),TARGET_STAX)
+else ifeq ($(TARGET_NAME), TARGET_STAX)
 ICONNAME=stax_app_celo.gif
+else ifeq ($(TARGET_NAME), TARGET_FLEX)
+ICONNAME=flex_app_celo.gif
 else
 ICONNAME=nanox_app_celo.gif
 endif
@@ -75,7 +77,7 @@ DEFINES   += APPVERSION=\"$(APPVERSION)\"
 
 DEFINES   += HAVE_WEBUSB WEBUSB_URL_SIZE_B=0 WEBUSB_URL=""
 
-ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOX TARGET_STAX))
+ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOX TARGET_STAX TARGET_FLEX))
 DEFINES   += HAVE_BLE BLE_COMMAND_TIMEOUT_MS=2000
 DEFINES   += HAVE_BLE_APDU # basic ledger apdu transport over BLE
 endif
@@ -86,7 +88,7 @@ else
 DEFINES   += IO_SEPROXYHAL_BUFFER_SIZE_B=300
 endif
 
-ifeq ($(TARGET_NAME),TARGET_STAX)
+ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_FLEX TARGET_STAX))
     DEFINES += NBGL_QRCODE
     SDK_SOURCE_PATH += qrcode
 else
@@ -152,11 +154,11 @@ include $(BOLOS_SDK)/Makefile.glyphs
 APP_SOURCE_PATH  += src_common src
 SDK_SOURCE_PATH  += lib_stusb lib_stusb_impl lib_u2f
 
-ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOX TARGET_STAX))
+ifeq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_NANOX TARGET_STAX TARGET_FLEX))
 SDK_SOURCE_PATH  += lib_blewbxx lib_blewbxx_impl
 endif
 
-ifneq ($(TARGET_NAME),TARGET_STAX)
+ifneq ($(TARGET_NAME),$(filter $(TARGET_NAME),TARGET_FLEX TARGET_STAX))
 SDK_SOURCE_PATH += lib_ux
 endif
 

README.md

@@ -2,7 +2,7 @@
 
 # Celo app for Ledger Wallet
 
-This app adds support for the Celo native token for the Ledger Nano S/X/SP and Stax.
+This app adds support for the Celo native token for the Ledger Nano S/X/SP/Stax and Flex.
 
 ## Quick start guide
 
@@ -80,6 +80,7 @@ You can choose which device to compile and load for by setting the `BOLOS_SDK` e
 - `BOLOS_SDK=$NANOX_SDK`
 - `BOLOS_SDK=$NANOSP_SDK`
 - `BOLOS_SDK=$STAX_SDK`
+- `BOLOS_SDK=$FLEX_SDK`
 
 By default this variable is set to build/load for Nano S.
 
@@ -206,3 +207,4 @@ It outputs 3 artifacts:
 - `compiled_app_binaries` within binary files of the build process for each device
 - `code-coverage` within HTML details of code coverage
 - `documentation` within HTML auto-generated documentation
+

ledger_app.toml

@@ -1,7 +1,7 @@
 [app]
 build_directory = "./"
 sdk = "C"
-devices = ["nanos", "nanox", "nanos+", "stax"]
+devices = ["nanos", "nanox", "nanos+", "stax", "flex"]
 
 [tests]
 unit_directory = "./tests/unit"

src/main.c

@@ -849,7 +849,7 @@ __attribute__((section(".boot"))) int main(void) {
 
                 if (N_storage.initialized != 0x01) {
                   internalStorage_t storage;
-                  storage.dataAllowed = 0x01;
+                  storage.dataAllowed = 0x00;
                   storage.contractDetails = 0x00;
                   storage.initialized = 0x01;
                   nvm_write(&N_storage, (void*)&storage, sizeof(internalStorage_t));

src/ui_confirm_selector_nbgl.c

@@ -14,44 +14,35 @@ static void approveCallback(void) {
 
 static void confirmationCallback(bool confirm) {
     if (confirm) {
-        nbgl_useCaseStatus("SELECTOR\nAPPROVED", true, ui_idle);
+        nbgl_useCaseReviewStatus(STATUS_TYPE_OPERATION_SIGNED, ui_idle);
         approveCallback();
     }
     else {
-        nbgl_useCaseStatus("Selector rejected", false, ui_idle);
+        nbgl_useCaseReviewStatus(STATUS_TYPE_OPERATION_REJECTED, ui_idle);
         rejectCallback();
     }
 }
 
-static void continueCallback(void) {
-    tagValueList.pairs = tagValuePair;
-    tagValueList.smallCaseForValue = false;
-
-    infoLongPress.text = "Approve selector";
-    infoLongPress.icon = &C_celo_64px;
-    infoLongPress.longPressText = "Hold to sign";
-    infoLongPress.longPressToken = 0;
-    infoLongPress.tuneId = TUNE_TAP_CASUAL;
-
-    nbgl_useCaseStaticReview(&tagValueList, &infoLongPress, "Cancel", confirmationCallback);
-}
-
 void ui_confirm_selector_flow(void) {
     tagValuePair[0].item = "Selector";
     tagValuePair[0].value = (char*)strings.tmp.tmp;
 
+    tagValueList.nbMaxLinesForValue = 0;
     tagValueList.nbPairs = 1;
+    tagValueList.pairs = tagValuePair;
 
-    nbgl_useCaseReviewStart(&C_celo_64px, "Verify selector", "", "Cancel", continueCallback, rejectCallback);
+    nbgl_useCaseReview(TYPE_TRANSACTION, &tagValueList, &C_celo_64px, "Verify selector", NULL, "Confirm selector", confirmationCallback);
 }
 
 void ui_confirm_parameter_flow(void) {
     tagValuePair[0].item = "Parameter";
     tagValuePair[0].value = (char*)strings.tmp.tmp;
 
+    tagValueList.nbMaxLinesForValue = 0;
     tagValueList.nbPairs = 1;
+    tagValueList.pairs = tagValuePair;
 
-    nbgl_useCaseReviewStart(&C_celo_64px, "Verify", strings.tmp.tmp2, "Cancel", continueCallback, rejectCallback);
+    nbgl_useCaseReview(TYPE_TRANSACTION, &tagValueList, &C_celo_64px, "Verify", NULL, "Confirm", confirmationCallback);
 }
 
 #endif // HAVE_NBGL

src/ui_display_public_nbgl.c

@@ -4,31 +4,27 @@
 #include "bolos_target.h"
 
 static void address_cancel(void) {
-    nbgl_useCaseStatus("Address rejected", false, ui_idle);
+    nbgl_useCaseReviewStatus(STATUS_TYPE_ADDRESS_REJECTED, ui_idle);
     io_seproxyhal_touch_address_cancel();
 }
 
 static void address_confirmation(bool confirm) {
     if (confirm) {
-        nbgl_useCaseStatus("ADDRESS\nAPPROVED", true, ui_idle);
+        nbgl_useCaseReviewStatus(STATUS_TYPE_ADDRESS_VERIFIED, ui_idle);
         io_seproxyhal_touch_address_ok();
     }
     else {
         address_cancel();
     }
 }
 
-static void address_display(void) {
-    nbgl_useCaseAddressConfirmation(strings.common.fullAddress, address_confirmation);
-}
-
 void ui_display_public_flow(void) {
-    nbgl_useCaseReviewStart(&C_celo_64px,
-                            "Verify Celo\naddress",
-                            "",
-                            "Cancel",
-                            address_display,
-                            address_cancel);
+    nbgl_useCaseAddressReview(tmpCtx.publicKeyContext.address,
+                              NULL,
+                              &C_celo_64px,
+                              "Verify Celo\naddress",
+                              NULL,
+                              address_confirmation);
 }
 
 #endif // HAVE_NBGL

src/ui_settings_nbgl.c

@@ -10,54 +10,42 @@
 #define IS_TOUCHABLE false
 
 // Forward declaration
-static void displaySettingsMenu(void);
-static void settingsControlsCallback(int token, uint8_t index);
-static bool settingsNavCallback(uint8_t page, nbgl_pageContent_t *content);
+static uint8_t initSettingPage;
+static void controls_callback(int token, uint8_t index, int page);
 
 enum {
     SWITCH_CONTRACT_DATA_SET_TOKEN = FIRST_USER_TOKEN,
     SWITCH_DEBUG_DATA_SET_TOKEN,
     NB_SETTINGS_SWITCHES,
 };
 
-static nbgl_layoutSwitch_t switches[NB_SETTINGS_SWITCHES - FIRST_USER_TOKEN];
+static nbgl_contentSwitch_t switches[NB_SETTINGS_SWITCHES - FIRST_USER_TOKEN];
 
-static const char* const infoTypes[] = {"Version", "Celo App"};
-static const char* const infoContents[] = {APPVERSION, "(c) 2022 Ledger"};
+static const char* const infoTypes[NB_INFO_FIELDS] = {"Version", "Celo App"};
+static const char* const infoContents[NB_INFO_FIELDS] = {APPVERSION, "(c) 2022 Ledger"};
 
 static void onQuitCallback(void) {
     os_sched_exit(-1);
 }
 
-static bool settingsNavCallback(uint8_t page, nbgl_pageContent_t *content) {
-    if (page == 0) {
-        content->type = INFOS_LIST;
-        content->infosList.nbInfos = NB_INFO_FIELDS;
-        content->infosList.infoTypes = (const char**) infoTypes;
-        content->infosList.infoContents = (const char**) infoContents;
-    }
-    else if (page == 1) {
-        switches[0].text = "Contract data";
-        switches[0].subText = "Allow contract data\nin transactions";
-        switches[0].token = SWITCH_CONTRACT_DATA_SET_TOKEN;
-        switches[0].tuneId = TUNE_TAP_CASUAL;
-        switches[0].initState = N_storage.dataAllowed;
+static const nbgl_contentInfoList_t infoList = {
+    .nbInfos = NB_INFO_FIELDS,
+    .infoTypes = (const char**) infoTypes,
+    .infoContents = (const char**) infoContents,
+};
 
-        switches[1].text = "Debug data";
-        switches[1].subText = "Display contract data details";
-        switches[1].token = SWITCH_DEBUG_DATA_SET_TOKEN;
-        switches[1].tuneId = TUNE_TAP_CASUAL; 
-        switches[1].initState = N_storage.contractDetails;
 
-        content->type = SWITCHES_LIST;
-        content->switchesList.nbSwitches = NB_SETTINGS_SWITCHES - FIRST_USER_TOKEN,
-        content->switchesList.switches = (nbgl_layoutSwitch_t*) switches;
-    }
-    else {
-        return false;
-    }
-    return true;
-}
+// settings menu definition
+#define SETTING_CONTENTS_NB 1
+static const nbgl_content_t contents[SETTING_CONTENTS_NB] = {
+    {.type = SWITCHES_LIST,
+     .content.switchesList.nbSwitches = NB_SETTINGS_SWITCHES - FIRST_USER_TOKEN,
+     .content.switchesList.switches = (nbgl_layoutSwitch_t*) switches,
+     .contentActionCallback = controls_callback}};
+
+static const nbgl_genericContents_t settingContents = {.callbackCallNeeded = false,
+                                                       .contentsList = contents,
+                                                       .nbContents = SETTING_CONTENTS_NB};
 
 static void switch_settings_contract_data() {
   uint8_t value = (N_storage.dataAllowed ? 0 : 1);
@@ -68,14 +56,14 @@ static void switch_settings_display_data() {
   uint8_t value = (N_storage.contractDetails ? 0 : 1);
   nvm_write(&N_storage.contractDetails, (void*)&value, sizeof(uint8_t));
 }
-
-static void settingsControlsCallback(int token, uint8_t index) {
+static void controls_callback(int token, uint8_t index, int page) {
     UNUSED(index);
+    initSettingPage = page;
     switch(token)
     {
         case SWITCH_CONTRACT_DATA_SET_TOKEN:
             switch_settings_contract_data();
-            break;   
+            break;
 
         case SWITCH_DEBUG_DATA_SET_TOKEN:
             switch_settings_display_data();
@@ -88,19 +76,31 @@ static void settingsControlsCallback(int token, uint8_t index) {
 
     switches[0].initState = N_storage.dataAllowed;
     switches[1].initState = N_storage.contractDetails;
-
-    displaySettingsMenu();
-}
-
-static void displaySettingsMenu(void) {
-    nbgl_useCaseSettings("Celo settings", PAGE_START, NB_PAGE_SETTING, IS_TOUCHABLE, ui_idle, 
-            settingsNavCallback, settingsControlsCallback);
 }
 
 void ui_idle(void) {
-    nbgl_useCaseHome("Celo", &C_celo_64px, 
-            NULL, true, 
-            displaySettingsMenu, onQuitCallback);
+        switches[0].initState = N_storage.dataAllowed;
+        switches[0].text = "Contract data";
+        switches[0].subText = "Allow contract data\nin transactions";
+        switches[0].token = SWITCH_CONTRACT_DATA_SET_TOKEN;
+        switches[0].tuneId = TUNE_TAP_CASUAL;
+
+        switches[1].initState = N_storage.contractDetails;
+        switches[1].text = "Debug data";
+        switches[1].subText = "Display contract data details";
+        switches[1].token = SWITCH_DEBUG_DATA_SET_TOKEN;
+        switches[1].tuneId = TUNE_TAP_CASUAL;
+
+    nbgl_useCaseHomeAndSettings(
+        "Celo",
+        &C_celo_64px,
+        NULL,
+        INIT_HOME_PAGE,
+        &settingContents,
+        &infoList,
+        NULL,
+        onQuitCallback
+    );
 }
 
 #endif // HAVE_NBGL

src/ui_sign_nbgl.c

@@ -5,43 +5,28 @@
 #include "bolos_target.h"
 
 static void sign_cancel(void) {
-    nbgl_useCaseStatus("Message rejected", false, ui_idle);
+    nbgl_useCaseReviewStatus(STATUS_TYPE_MESSAGE_REJECTED, ui_idle);
     io_seproxyhal_touch_signMessage_cancel();
 }
 
 static void sign_confirmation(bool confirm) {
     if (confirm) {
-        nbgl_useCaseStatus("MESSAGE\nAPPROVED", true, ui_idle);
+        nbgl_useCaseReviewStatus(STATUS_TYPE_MESSAGE_SIGNED, ui_idle);
         io_seproxyhal_touch_signMessage_ok();
     }
     else {
         sign_cancel();
     }
 }
 
-static void sign_display(void) {
+void ui_display_sign_flow(void) {
     tagValuePair[0].item = "Message hash";
     tagValuePair[0].value = (char*)strings.common.fullAddress;
 
     tagValueList.nbPairs = 1;
     tagValueList.pairs = tagValuePair;
     tagValueList.smallCaseForValue = false;
 
-    infoLongPress.text = "Sign message";
-    infoLongPress.icon = &C_celo_64px;
-    infoLongPress.longPressText = "Hold to sign";
-    infoLongPress.longPressToken = 0;
-    infoLongPress.tuneId = TUNE_TAP_CASUAL;
-
-    nbgl_useCaseStaticReview(&tagValueList, &infoLongPress, "Cancel", sign_confirmation);
-}
-
-void ui_display_sign_flow(void) {
-    nbgl_useCaseReviewStart(&C_celo_64px,
-                            "Review message",
-                            "",
-                            "Cancel",
-                            sign_display,
-                            sign_cancel);
+    nbgl_useCaseReview(TYPE_MESSAGE, &tagValueList, &C_celo_64px, "Review message", NULL, "Sign message", sign_confirmation);
 }
 #endif // HAVE_NBGL