Add support to HydraBus to support ST25TB Kameleon board in place of HydraNFC v1

.github/workflows/push-kameleon.yml

@@ -0,0 +1,51 @@
+name: CI-KAMELEON
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    env:
+      HYDRANFC_KAMELEON_FLAVOR: 1
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-tags: true
+          fetch-depth: 0
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.12
+          cache: 'pip' # caching pip dependencies
+
+      - run: pip install -r src/requirements.txt
+
+      - name: Set git meta info
+        run: echo "GITHUB_CI_PR_SHA=${{github.event.pull_request.head.sha}}" >> "${GITHUB_ENV}"  &&  echo "GITHUB_CI_CD=1" >> "${GITHUB_ENV}"
+
+      - name: Install standalone reference GCC toolchain
+        run: bash  scripts/env.sh
+
+      - name: Build src/build-scripts/hex2dfu
+        run: cd src/build-scripts && make clean all
+
+      - name: Build hydrafw-kameleon
+        run: source  build.env  &&  arm-none-eabi-gcc --version  &&  arm-none-eabi-gcc -print-search-dirs  &&  make  V=1  -j$(nproc)  -C src/
+
+      - name: Archive hydrafw-kameleon artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: hydrafw-kameleon
+          path: |
+            src/build/hydrafw.dfu
+            src/build/hydrafw.hex
+            src/build/hydrafw.elf
+          if-no-files-found: error

.github/workflows/push.yml

@@ -45,6 +45,8 @@ jobs:
           name: hydrafw
           path: |
             src/build/hydrafw.dfu
+            src/build/hydrafw.hex
+            src/build/hydrafw.elf
           if-no-files-found: error
 
 

src/Makefile

@@ -13,13 +13,18 @@ export STM32F4XX ?= 1
 export HYDRAFW_NFC ?= 1
 export HYDRAFW_DEBUG ?= 0
 export FW_REVISION := $(shell build-scripts/hydrafw-revision)
+export HYDRANFC_KAMELEON_FLAVOR ?= 0
 
 HYDRAFW_OPTS =
 
 ifeq ($(HYDRAFW_NFC),1)
 HYDRAFW_OPTS += -DHYDRANFC
 endif
 
+ifeq ($(HYDRANFC_KAMELEON_FLAVOR),1)
+HYDRAFW_OPTS += -DHYDRANFC_KAMELEON_FLAVOR
+endif
+
 # Compiler options here.
 ifeq ($(USE_OPT),)
   USE_OPT = -fomit-frame-pointer -falign-functions=16 -std=gnu89 --specs=nosys.specs

src/hydranfc/trf7970a/include/mcu.h

@@ -82,12 +82,22 @@ limitations under the License.
 #define LED2_OFF (palClearPad(GPIOB, 0))
 #define LED2_TOGGLE (palTogglePad(GPIOB, 0))
 
-/* USer Button K1/2/3/4 Configured as Input */
+/* User Button K1/2/3/4 Configured as Input */
 #define K1_BUTTON (palReadPad(GPIOB, 7))
 #define K2_BUTTON (palReadPad(GPIOB, 6))
 #define K3_BUTTON (palReadPad(GPIOB, 8))
 #define K4_BUTTON (palReadPad(GPIOB, 9))
 
+/* Only one K1 Button on Kameleon board */
+#if defined(HYDRANFC_KAMELEON_FLAVOR)
+#undef K2_BUTTON
+#undef K3_BUTTON
+#undef K4_BUTTON
+#define K2_BUTTON 0 // K2 is not used (only led actions ?)
+#define K3_BUTTON K1_BUTTON // K3 is used in key/sniffing actions, but not K1, so we're using it in place
+#define K4_BUTTON 0 // K4 is used to stop sniffing, but the USER BUTTON can be used in place, so we don't deal with K4 [ if ( (K4_BUTTON) || (hydrabus_ubtn()) ) ]
+#endif
+
 /* LEDs D2/D3/D4/D5 Configured as Output */
 #define D2_ON  (palSetPad(GPIOB, 0))
 #define D2_OFF (palClearPad(GPIOB, 0))