Add Xiao nRF52840 (Sense) board support

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "builder/frameworks/arduino"]
 	path = builder/frameworks/arduino
-	url = https://github.com/platformio/builder-framework-arduino-nrf5.git
+	url = https://github.com/maxgerhardt/builder-framework-arduino-nrf5.git

boards/xiaoble.json

@@ -0,0 +1,60 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "linker_script.ld"
+    },
+    "core": "arduino",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSEEED_XIAO_NRF52840 -DARDUINO_ARCH_NRF52840",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x2886",
+        "0x0045"
+      ],
+      [
+        "0x2886",
+        "0x8045"
+      ]
+    ],
+    "mcu": "nrf52840",
+    "variant": "SEEED_XIAO_NRF52840",
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "7.3.0",
+      "sd_fwid": "0x0123"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "openocd_target": "nrf52.cfg",
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Seeed XIAO BLE nRF52840",
+  "upload": {
+    "maximum_ram_size": 237568,
+    "maximum_size": 811008,
+    "protocol": "nrfutil",
+    "speed": 115200,
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "cmsis-dap",
+      "sam-ba",
+      "blackmagic"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://wiki.seeedstudio.com/XIAO_BLE",
+  "vendor": "Seeed Studio"
+}

boards/xiaoble_adafruit.json

@@ -0,0 +1,64 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v7.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_Seeed_XIAO_nRF52840 -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x2886",
+        "0x8044"
+      ],
+      [
+        "0x2886",
+        "0x0044"
+      ]
+    ],
+    "mcu": "nrf52840",
+    "variant": "Seeed_XIAO_nRF52840",
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "7.3.0",
+      "sd_fwid": "0x0123"
+    },
+    "bsp": {
+      "name": "adafruit"
+    },
+    "usb_product": "XIAO nRF52840"
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "openocd_target": "nrf52.cfg",
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Seeed XIAO BLE nRF52840",
+  "upload": {
+    "maximum_ram_size": 237568,
+    "maximum_size": 811008,
+    "protocol": "nrfutil",
+    "speed": 115200,
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "cmsis-dap",
+      "sam-ba",
+      "blackmagic"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://wiki.seeedstudio.com/XIAO_BLE",
+  "vendor": "Seeed"
+}

boards/xiaoblesense.json

@@ -0,0 +1,60 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "linker_script.ld"
+    },
+    "core": "arduino",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSEEED_XIAO_NRF52840_SENSE -DARDUINO_ARCH_NRF52840",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x2886",
+        "0x0045"
+      ],
+      [
+        "0x2886",
+        "0x8045"
+      ]
+    ],
+    "mcu": "nrf52840",
+    "variant": "SEEED_XIAO_NRF52840_SENSE",
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "7.3.0",
+      "sd_fwid": "0x0123"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "openocd_target": "nrf52.cfg",
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Seeed XIAO BLE Sense",
+  "upload": {
+    "maximum_ram_size": 237568,
+    "maximum_size": 811008,
+    "protocol": "nrfutil",
+    "speed": 115200,
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "cmsis-dap",
+      "sam-ba",
+      "blackmagic"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://wiki.seeedstudio.com/XIAO_BLE",
+  "vendor": "Seeed Studio"
+}

boards/xiaoblesense_adafruit.json

@@ -0,0 +1,64 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v7.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_Seeed_XIAO_nRF52840_Sense -DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      [
+        "0x2886",
+        "0x8045"
+      ],
+      [
+        "0x2886",
+        "0x0045"
+      ]
+    ],
+    "mcu": "nrf52840",
+    "variant": "Seeed_XIAO_nRF52840_Sense",
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "7.3.0",
+      "sd_fwid": "0x0123"
+    },
+    "bsp": {
+      "name": "adafruit"
+    },
+    "usb_product": "XIAO nRF52840 Sense"
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "openocd_target": "nrf52.cfg",
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Seeed XIAO BLE Sense",
+  "upload": {
+    "maximum_ram_size": 237568,
+    "maximum_size": 811008,
+    "protocol": "nrfutil",
+    "speed": 115200,
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "cmsis-dap",
+      "sam-ba",
+      "blackmagic"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://wiki.seeedstudio.com/XIAO_BLE",
+  "vendor": "Seeed"
+}

examples/arduino-blink/platformio.ini

@@ -43,3 +43,23 @@ platform = nordicnrf52
 framework = arduino
 board = stct_nrf52_minidev
 build_flags = -DNRF52_S132
+
+[env:xiaoblesense]
+platform = nordicnrf52
+framework = arduino
+board = xiaoblesense
+
+[env:xiaoble]
+platform = nordicnrf52
+framework = arduino
+board = xiaoble
+
+[env:xiaoblesense_adafruit]
+platform = nordicnrf52
+framework = arduino
+board = xiaoblesense_adafruit
+
+[env:xiaoble_adafruit]
+platform = nordicnrf52
+framework = arduino
+board = xiaoble_adafruit

examples/arduino-bluefruit-bleuart/platformio.ini

@@ -48,3 +48,15 @@ platform = nordicnrf52
 framework = arduino
 board = adafruit_ledglasses_nrf52840
 monitor_speed = 115200
+
+[env:xiaoblesense_adafruit]
+platform = nordicnrf52
+framework = arduino
+board = xiaoblesense_adafruit
+monitor_speed = 115200
+
+[env:xiaoble_adafruit]
+platform = nordicnrf52
+framework = arduino
+board = xiaoble_adafruit
+monitor_speed = 115200

platform.json

@@ -58,6 +58,12 @@
       "owner": "platformio",
       "version": "~1.10300.0"
     },
+    "framework-arduinoadafruitnrf52-seeed": {
+      "type": "framework",
+      "optional": true,
+      "owner": "platformio",
+      "version": "https://github.com/maxgerhardt/framework-arduinoadafruitnrf52-seeed.git"
+    },
     "framework-arduinonordicnrf5": {
       "type": "framework",
       "optional": true,
@@ -70,6 +76,11 @@
       "owner": "platformio",
       "version": "~3.5.4"
     },
+    "framework-arduino-mbed-seeed": {
+      "type": "framework",
+      "optional": true,
+      "version": "https://github.com/maxgerhardt/framework-mbed-seeed.git"
+    },
     "framework-cmsis": {
       "type": "framework",
       "optional": true,

platform.py

@@ -37,8 +37,12 @@ def configure_default_packages(self, variables, targets):
 
             if self.board_config(board).get("build.bsp.name",
                                             "nrf5") == "adafruit":
-                self.frameworks["arduino"][
-                    "package"] = "framework-arduinoadafruitnrf52"
+                if board in ("xiaoblesense_adafruit", "xiaoble_adafruit"):
+                    self.frameworks["arduino"][
+                        "package"] = "framework-arduinoadafruitnrf52-seeed"
+                else:
+                    self.frameworks["arduino"][
+                        "package"] = "framework-arduinoadafruitnrf52"
                 self.packages["framework-cmsis"]["optional"] = False
                 self.packages["tool-adafruit-nrfutil"]["optional"] = False
 
@@ -59,9 +63,14 @@ def configure_default_packages(self, variables, targets):
                 if not IS_WINDOWS:
                     self.packages["tool-gperf"]["optional"] = False
 
-            if board in ("nano33ble", "nicla_sense_me"):
+            if board in ("nano33ble", "nicla_sense_me", "xiaoblesense", "xiaoble"):
                 self.packages["toolchain-gccarmnoneeabi"]["version"] = "~1.80201.0"
-                self.frameworks["arduino"]["package"] = "framework-arduino-mbed"
+                if board in ("xiaoblesense", "xiaoble"):
+                    self.frameworks["arduino"]["package"] = "framework-arduino-mbed-seeed"
+                    # needed to build the ZIP file
+                    self.packages["tool-adafruit-nrfutil"]["optional"] = False
+                else:
+                    self.frameworks["arduino"]["package"] = "framework-arduino-mbed"
                 self.frameworks["arduino"][
                     "script"
                 ] = "builder/frameworks/arduino/mbed-core/arduino-core-mbed.py"