Add Stella variant

boards.txt

@@ -880,13 +880,13 @@ stella.build.core=arduino
 stella.build.crossprefix=arm-none-eabi-
 stella.build.compiler_path={runtime.tools.arm-none-eabi-gcc-7-2017q4.path}/bin/
 
-stella.build.variant=ARDUINO_NANO33BLE
+stella.build.variant=STELLA
 stella.build.mcu=cortex-m4
 stella.build.extra_flags=
 stella.build.architecture=cortex-m4
 stella.build.fpu=-mfpu=fpv4-sp-d16
 stella.build.float-abi=-mfloat-abi=softfp
-stella.build.board=ARDUINO_NANO33BLE
+stella.build.board=STELLA
 stella.build.ldscript=linker_script.ld
 stella.compiler.mbed.arch.define=-DARDUINO_ARCH_NRF52840
 stella.compiler.mbed.defines={build.variant.path}/defines.txt
@@ -899,19 +899,11 @@ stella.compiler.mbed="{build.variant.path}/libs/libmbed.a" "{build.variant.path}
 stella.vid.0=0x2341
 stella.pid.0=0x005a
 stella.vid.1=0x2341
-stella.pid.1=0x805a
-stella.vid.2=0x2341
-stella.pid.2=0x015a
-stella.vid.3=0x2341
-stella.pid.3=0x025a
+stella.pid.1=0x0076
 stella.upload_port.0.vid=0x2341
 stella.upload_port.0.pid=0x005a
 stella.upload_port.1.vid=0x2341
-stella.upload_port.1.pid=0x805a
-stella.upload_port.2.vid=0x2341
-stella.upload_port.2.pid=0x015a
-stella.upload_port.3.vid=0x2341
-stella.upload_port.3.pid=0x025a
+stella.upload_port.1.pid=0x0076
 
 stella.upload.tool=bossac
 stella.upload.tool.default=bossac

stella.variables

@@ -1,5 +1,5 @@
 export FLAVOUR="stella"
-export VARIANTS=("ARDUINO_NANO33BLE")
+export VARIANTS=("STELLA")
 export FQBNS=("stella")
 export LIBRARIES=("PDM SPI Wire MRI USBHID USBMIDI USBMSD ThreadDebug Scheduler SFU Nano33BLE_System SocketWrapper MLC")
 export BOOTLOADERS=("nano33ble")

variants/STELLA/cflags.txt

@@ -0,0 +1,24 @@
+-c
+-std=gnu11
+-DAPPLICATION_ADDR=0x10000
+-DAPPLICATION_SIZE=0xf0000
+-DMBED_RAM_SIZE=0x40000
+-DMBED_RAM_START=0x20000000
+-DMBED_ROM_SIZE=0x100000
+-DMBED_ROM_START=0x0
+-DMBED_TRAP_ERRORS_ENABLED=1
+-Os
+-Wall
+-Wextra
+-Wno-missing-field-initializers
+-Wno-unused-parameter
+-fdata-sections
+-ffunction-sections
+-fmessage-length=0
+-fno-exceptions
+-fomit-frame-pointer
+-funsigned-char
+-mcpu=cortex-m4
+-mfloat-abi=softfp
+-mfpu=fpv4-sp-d16
+-mthumb

variants/STELLA/conf/.mbedignore

@@ -0,0 +1,2 @@
+mbed-os/connectivity/drivers/cellular/*
+mbed-os/connectivity/nanostack/*

variants/STELLA/conf/mbed_app.json

@@ -0,0 +1,19 @@
+{
+  "macros": [
+    "NRFX_GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS=8",
+    "NRFX_WDT_ENABLED=1"
+  ],
+  "target_overrides": {
+    "*": {
+      "target.printf_lib": "std",
+      "platform.stdio-buffered-serial": false,
+      "platform.stdio-baud-rate": 115200,
+      "platform.default-serial-baud-rate": 115200,
+      "platform.callback-nontrivial": true,
+      "rtos.main-thread-stack-size": 32768,
+      "cordio.max-connections": 5,
+      "platform.all-stats-enabled": true,
+      "target.mbed_app_start": "0x10000"
+    }
+  }
+}

variants/STELLA/cxxflags.txt

@@ -0,0 +1,26 @@
+-Wvla
+-c
+-fno-rtti
+-std=gnu++14
+-DAPPLICATION_ADDR=0x10000
+-DAPPLICATION_SIZE=0xf0000
+-DMBED_RAM_SIZE=0x40000
+-DMBED_RAM_START=0x20000000
+-DMBED_ROM_SIZE=0x100000
+-DMBED_ROM_START=0x0
+-DMBED_TRAP_ERRORS_ENABLED=1
+-Os
+-Wall
+-Wextra
+-Wno-missing-field-initializers
+-Wno-unused-parameter
+-fdata-sections
+-ffunction-sections
+-fmessage-length=0
+-fno-exceptions
+-fomit-frame-pointer
+-funsigned-char
+-mcpu=cortex-m4
+-mfloat-abi=softfp
+-mfpu=fpv4-sp-d16
+-mthumb

variants/STELLA/defines.txt

@@ -0,0 +1,71 @@
+
+-DARM_MATH_CM4
+-DBOARD_PCA10056
+-D__CMSIS_RTOS
+-DCMSIS_VECTAB_VIRTUAL
+-DCMSIS_VECTAB_VIRTUAL_HEADER_FILE=\"cmsis_nvic.h\"
+-DCOMPONENT_FLASHIAP=1
+-DCONFIG_GPIO_AS_PINRESET
+-D__CORTEX_M4
+-DDEVICE_ANALOGIN=1
+-DDEVICE_FLASH=1
+-DDEVICE_I2C=1
+-DDEVICE_I2C_ASYNCH=1
+-DDEVICE_I2CSLAVE=1
+-DDEVICE_INTERRUPTIN=1
+-DDEVICE_LPTICKER=1
+-DDEVICE_PORTIN=1
+-DDEVICE_PORTINOUT=1
+-DDEVICE_PORTOUT=1
+-DDEVICE_PWMOUT=1
+-DDEVICE_SERIAL=1
+-DDEVICE_SERIAL_ASYNCH=1
+-DDEVICE_SERIAL_FC=1
+-DDEVICE_SLEEP=1
+-DDEVICE_SPI=1
+-DDEVICE_SPI_ASYNCH=1
+-DDEVICE_SYSTICK_CLK_OFF_DURING_SLEEP=1
+-DDEVICE_TRNG=1
+-DDEVICE_USBDEVICE=1
+-DDEVICE_USTICKER=1
+-DDEVICE_WATCHDOG=1
+-DFEATURE_BLE=1
+-DFEATURE_CRYPTOCELL310=1
+-DFEATURE_STORAGE=1
+-D__FPU_PRESENT=1
+-D__MBED__=1
+-DMBED_BUILD_TIMESTAMP=1747135494.1730473
+-D__MBED_CMSIS_RTOS_CM
+-DMBED_MPU_CUSTOM
+-DMBED_TICKLESS
+-DMBEDTLS_CONFIG_HW_SUPPORT
+-DNRF52840_XXAA
+-DNRF52_PAN_20
+-DSWI_DISABLE0
+-DTARGET_ARDUINO_NANO33BLE
+-DTARGET_CORDIO
+-DTARGET_CORDIO_LL
+-DTARGET_CORTEX
+-DTARGET_CORTEX_M
+-DTARGET_LIKE_CORTEX_M4
+-DTARGET_LIKE_MBED
+-DTARGET_M4
+-DTARGET_MCU_NRF52840
+-DTARGET_NAME=ARDUINO_NANO33BLE
+-DTARGET_NORDIC
+-DTARGET_NORDIC_CORDIO
+-DTARGET_NRF52
+-DTARGET_NRF52840
+-DTARGET_NRF5x
+-DTARGET_RELEASE
+-DTARGET_RTOS_M4_M7
+-DTARGET_SDK_15_0
+-DTARGET_SOFTDEVICE_NONE
+-DTOOLCHAIN_GCC
+-DTOOLCHAIN_GCC_ARM
+-DWSF_MAX_HANDLERS=10
+-DMBED_NO_GLOBAL_USING_DIRECTIVE=1
+-DCORE_MAJOR=
+-DCORE_MINOR=
+-DCORE_PATCH=
+-DUSE_ARDUINO_PINOUT