Ocr stax

.github/workflows/continuous-integration-workflow.yml

@@ -42,7 +42,7 @@ jobs:
         builtin: clear,rare
         check_filenames: true
         ignore_words_file: .codespell-ignore
-        skip: ./speculos/api/static/swagger/swagger-ui.css,./speculos/api/static/swagger/swagger-ui-bundle.js,./speculos/api/static/swagger/swagger-ui-standalone-preset.js
+        skip: ./speculos/api/static/swagger/swagger-ui.css,./speculos/api/static/swagger/swagger-ui-bundle.js,./speculos/api/static/swagger/swagger-ui-standalone-preset.js,./speculos/fonts
 
   coverage:
     name: Code coverage

.gitignore

@@ -7,6 +7,7 @@ __pycache__/
 apps/*vault*
 build/
 core
+TAGS
 /speculos/resources/launcher
 /speculos/resources/vnc_server
 

Dockerfile

@@ -24,15 +24,12 @@ COPY --from=builder /speculos/speculos/resources/ /speculos/speculos/resources/
 
 RUN pip install --upgrade pip pipenv
 RUN pipenv install --deploy --system
-RUN pip install pytesseract
 
 
 RUN apt-get update && apt-get install -qy \
     qemu-user-static \
     libvncserver-dev \
     gdb-multiarch \
-    tesseract-ocr \
-    libtesseract-dev \
     && apt-get clean
 
 RUN apt-get clean && rm -rf /var/lib/apt/lists/

build.Dockerfile

@@ -17,14 +17,12 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     libvncserver-dev \
     python3-pip \
     qemu-user-static \
-    tesseract-ocr \
-    libtesseract-dev \
     wget && \
   apt-get clean && \
   rm -rf /var/lib/apt/lists/
 
 # There are issues with PYTHONHOME if using distro packages, use pip instead.
-RUN pip3 install construct flake8 flask flask_restful jsonschema mnemonic pycrypto pyelftools pbkdf2 pytest Pillow requests pytesseract
+RUN pip3 install construct flake8 flask flask_restful jsonschema mnemonic pycrypto pyelftools pbkdf2 pytest Pillow requests
 
 # Create SHA256SUMS, download dependencies and verify their integrity
 RUN \

docs/installation/build.md

@@ -13,9 +13,8 @@ sudo apt install \
     cmake gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gdb-multiarch \
     python3-pyqt5 python3-construct python3-flask-restful python3-jsonschema \
     python3-mnemonic python3-pil python3-pyelftools python3-requests \
-    qemu-user-static tesseract-ocr libtesseract-dev
+    qemu-user-static
 
-pip install pytesseract
 ```
 
 For optional VNC support, please also install `libvncserver-dev`:

docs/user/usage.md

@@ -93,9 +93,4 @@ Launch the Bitcoin Testnet app, which requires the Bitcoin app:
 
 ## OCR
 
-OCR is available for NanoX with built in character recognition.
-
-Stax makes use of the Tessseract library for OCR, with known issues for detecting inverted text. 
-
-Launching Speculos with `--force-full-ocr` flag forces all text to be written in black over a white background,
-having an visible effect on the display but solving the latter issue.
+OCR is available for NanoX, Nanos S+ and Stax with built in character recognition.

sdk/bolos_syscalls_unified_sdk.h

@@ -176,7 +176,8 @@
 #define SYSCALL_nbgl_get_font_ID_IN                                   0x01fa000c
 #define SYSCALL_nbgl_screen_reinit_ID_IN                              0x00fa000d
 #define SYSCALL_nbgl_front_draw_img_rle_legacy_ID_IN                  0x00fa000e // API levels 7-8-9
-#define SYSCALL_nbgl_front_draw_img_rle_ID_IN                         0x04fa0010
+#define SYSCALL_nbgl_front_draw_img_rle_10_ID_IN                      0x04fa0010 // API level 10
+#define SYSCALL_nbgl_front_draw_img_rle_ID_IN                         0x05fa0010 // API level_12
 
 #define SYSCALL_ox_bls12381_sign_ID_IN                                0x05000103
 #define SYSCALL_cx_hash_to_field_ID_IN                                0x06000104

setup.py

@@ -61,7 +61,6 @@ def run(self):
         "pyelftools>=0.27,<1.0",
         "pyqt5>=5.15.2,<6.0.0",
         "requests>=2.25.1,<3.0.0",
-        "pytesseract>=0.3.10,<0.4.0",
     ]
     + (["dataclasses>=0.8,<0.9"] if sys.version_info <= (3, 6) else []),
     extras_require={