support for Flex

.github/workflows/check_version.yml

@@ -31,7 +31,7 @@ jobs:
       version: ${{ steps.store-version.outputs.version }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
       - run: make version

.github/workflows/codeql.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Clone
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
       - name: Install deps
@@ -41,7 +41,7 @@ jobs:
       size: ${{steps.build.outputs.size}}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
       - name: Build Standard app
@@ -70,7 +70,7 @@ jobs:
           echo $HOME
           echo $DISPLAY
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
       - run: sudo apt-get update -y && sudo apt-get install -y libusb-1.0.0 libudev-dev
@@ -103,7 +103,7 @@ jobs:
         BOLOS_SDK: /opt/nanos-secure-sdk
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
       - name: Install deps
@@ -139,7 +139,7 @@ jobs:
         BOLOS_SDK: /opt/nanosplus-secure-sdk
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: true
       - name: Install deps
@@ -163,3 +163,75 @@ jobs:
           tag_name: ${{ steps.nanosp.outputs.tag_name }}
           draft: false
           prerelease: false
+
+  build_package_stax:
+    needs: [configure, build, build_ledger, test_zemu]
+    if: ${{ github.ref == 'refs/heads/main' }}
+    runs-on: ubuntu-latest
+    container:
+      image: zondax/ledger-app-builder:latest
+      options: --user ${{ needs.configure.outputs.uid_gid }}
+      env:
+        BOLOS_SDK: /opt/stax-secure-sdk
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Install deps
+        run: pip install ledgerblue
+
+      - name: Build Stax
+        shell: bash -l {0}
+        run: |
+          PRODUCTION_BUILD=0 make
+      - name: Set tag
+        id: stax
+        run: echo "tag_name=$(./app/pkg/installer_stax.sh version)" >> $GITHUB_OUTPUT
+      - name: Update Release
+        id: update_release_2
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+        with:
+          files: |
+            ./app/pkg/installer_stax.sh
+          tag_name: ${{ steps.stax.outputs.tag_name }}
+          draft: false
+          prerelease: false
+
+  build_package_flex:
+    needs: [configure, build, build_ledger, test_zemu]
+    if: ${{ github.ref == 'refs/heads/main' }}
+    runs-on: ubuntu-latest
+    container:
+      image: zondax/ledger-app-builder:latest
+      options: --user ${{ needs.configure.outputs.uid_gid }}
+      env:
+        BOLOS_SDK: /opt/flex-secure-sdk
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+      - name: Install deps
+        run: pip install ledgerblue
+
+      - name: Build Flex
+        shell: bash -l {0}
+        run: |
+          PRODUCTION_BUILD=0 make
+      - name: Set tag
+        id: flex
+        run: echo "tag_name=$(./app/pkg/installer_flex.sh version)" >> $GITHUB_OUTPUT
+      - name: Update Release
+        id: update_release_2
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+        with:
+          files: |
+            ./app/pkg/installer_flex.sh
+          tag_name: ${{ steps.flex.outputs.tag_name }}
+          draft: false
+          prerelease: false

Makefile

@@ -19,7 +19,7 @@
 # BOLOS_SDK NOT DEFINED		We use a containerized build approach
 
 ifeq ($(BOLOS_SDK),)
-ZXLIB_COMPILE_STAX ?= 1
+PRODUCTION_BUILD ?= 1
 include $(CURDIR)/deps/ledger-zxlib/dockerized_build.mk
 else
 default:

app/Makefile

@@ -27,8 +27,20 @@ include $(CURDIR)/../deps/ledger-zxlib/makefiles/Makefile.installer_script
 include $(BOLOS_SDK)/Makefile.defines
 include $(CURDIR)/Makefile.version
 
+PRODUCTION_BUILD ?= 1
+
+# Display the target name
 $(info ************ TARGET_NAME  = [$(TARGET_NAME)])
 
+# Display whether this is a production build or for internal use
+ifeq ($(PRODUCTION_BUILD), 1)
+    $(info ************ PRODUCTION_BUILD  = [PRODUCTION BUILD])
+else
+    $(info ************ PRODUCTION_BUILD  = [INTERNAL USE])
+endif
+# Add the PRODUCTION_BUILD definition to the compiler flags
+DEFINES += PRODUCTION_BUILD=$(PRODUCTION_BUILD)
+
 include $(CURDIR)/../deps/ledger-zxlib/makefiles/Makefile.app_testing
 
 ifndef COIN
@@ -61,7 +73,7 @@ ifndef ICONNAME
 $(error ICONNAME is not set)
 endif
 
-# Compile textual mode for all devices excetpt Nano S, 
+# Compile textual mode for all devices excetpt Nano S,
 # and define a Min stack size for Nano S with some margin
 # to get an error if app grows too much
 ifneq ($(TARGET_NAME),TARGET_NANOS)
@@ -71,7 +83,7 @@ endif
 ifeq ($(TARGET_NAME),TARGET_NANOS)
 	APP_STACK_MIN_SIZE := 1600
 else
-	APP_STACK_MIN_SIZE := 1752
+	APP_STACK_MIN_SIZE := 1850
 endif
 
 include $(CURDIR)/../deps/ledger-zxlib/makefiles/Makefile.platform

app/src/common/tx.c

@@ -21,11 +21,11 @@
 #include <string.h>
 #include "zxmacros.h"
 
-#if defined(TARGET_NANOS2) || defined(TARGET_STAX)
+#if defined(TARGET_NANOS2) || defined(TARGET_STAX) || defined(TARGET_FLEX)
 #define RAM_BUFFER_SIZE 8192
 #define FLASH_BUFFER_SIZE 16384
 #elif defined(TARGET_NANOX)
-#define RAM_BUFFER_SIZE 8158
+#define RAM_BUFFER_SIZE 7168
 #define FLASH_BUFFER_SIZE 16384
 #elif defined(TARGET_NANOS)
 #define RAM_BUFFER_SIZE 0
@@ -41,7 +41,7 @@ typedef struct
     uint8_t buffer[FLASH_BUFFER_SIZE];
 } storage_t;
 
-#if defined(TARGET_NANOS) || defined(TARGET_NANOX) || defined(TARGET_NANOS2) || defined(TARGET_STAX)
+#if defined(TARGET_NANOS) || defined(TARGET_NANOX) || defined(TARGET_NANOS2) || defined(TARGET_STAX) || defined(TARGET_FLEX)
 storage_t NV_CONST N_appdata_impl __attribute__((aligned(64)));
 #define N_appdata (*(NV_VOLATILE storage_t *)PIC(&N_appdata_impl))
 #endif
@@ -85,7 +85,7 @@ const char *tx_parse(tx_type_e type)
     if (type != tx_json && type != tx_textual) {
         return parser_getErrorDescription(parser_value_out_of_range);
     }
-#else 
+#else
     if (type != tx_json) {
         return parser_getErrorDescription(parser_value_out_of_range);
     }

app/src/json/json_parser.h

@@ -39,7 +39,7 @@ extern "C" {
 #define MAX_NUMBER_OF_TOKENS    96
 #endif
 
-#if defined(TARGET_STAX)
+#if defined(TARGET_STAX) || defined(TARGET_FLEX)
 #undef MAX_NUMBER_OF_TOKENS
 #define MAX_NUMBER_OF_TOKENS    600
 #endif

ledger_app.toml

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