add feather nrf52840 express to hil pool

.github/workflows/cmake_arm.yml

@@ -86,14 +86,23 @@ jobs:
         # for rp2040, there is no harm if defined for other families
         PICO_SDK_PATH: ${{ github.workspace }}/pico-sdk
 
-    - name: Upload Artifacts for Hardware Testing
+    - name: Upload Artifacts for Hardware Testing (rp2040)
-      if: contains(matrix.family,'rp2040') && github.repository_owner == 'hathach'
+      if: matrix.family == 'rp2040' && github.repository_owner == 'hathach'
       uses: actions/upload-artifact@v3
       with:
         name: raspberry_pi_pico
         path: |
           cmake-build/cmake-build-raspberry_pi_pico/*/*/*.elf
 
+    - name: Upload Artifacts for Hardware Testing (nRF)
+      if: matrix.family == 'nrf' && github.repository_owner == 'hathach'
+      uses: actions/upload-artifact@v3
+      with:
+        name: feather_nrf52840_express
+        path: |
+          cmake-build/cmake-build-feather_nrf52840_express/*/*/*.elf
+
+
   # ---------------------------------------
   # Hardware in the loop (HIL)
   # Current self-hosted instance is running on an RPI4. For attached hardware checkout hil_pi4.json
@@ -102,12 +111,13 @@ jobs:
     # run only with hathach's commit due to limited resource on RPI4
     if: github.repository_owner == 'hathach'
     needs: build-arm
-    runs-on: [self-hosted, rp2040, hardware-in-the-loop]
+    runs-on: [self-hosted, rp2040, nrf52840, hardware-in-the-loop]
     strategy:
       fail-fast: false
       matrix:
         board:
           - 'raspberry_pi_pico'
+          - 'feather_nrf52840_express'
     steps:
       - name: Clean workspace
         run: |

hw/bsp/nrf/family.c

@@ -203,6 +203,18 @@ uint32_t board_button_read(void) {
   return BUTTON_STATE_ACTIVE == nrf_gpio_pin_read(BUTTON_PIN);
 }
 
+size_t board_get_unique_id(uint8_t id[], size_t max_len) {
+  (void) max_len;
+
+#ifdef NRF5340_XXAA
+  uintptr_t device_id = (uintptr_t) NRF_FICR->INFO.DEVICEID;
+#else
+  uintptr_t device_id = (uintptr_t) NRF_FICR->DEVICEID;
+#endif
+  memcpy(id, (void*) device_id, 8);
+  return 8;
+}
+
 int board_uart_read(uint8_t* buf, int len) {
   (void) buf;
   (void) len;

test/hil/hil_pi4.json

@@ -16,6 +16,13 @@
             "flasher": "esptool",
             "flasher_sn": "461cb8d7decdeb119be9b506e93fd3f1",
             "flasher_args": "-b 1500000"
+        },
+        {
+            "name": "feather_nrf52840_express",
+            "uid": "1F0479CD0F764471",
+            "flasher": "jlink",
+            "flasher_sn": "000682804350",
+            "flasher_args": "-device nrf52840_xxaa"
         }
     ]
 }