Skip to content

Add Stella variant #1074

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Jun 30, 2025
Merged

Add Stella variant #1074

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e2b7865
Add Stella variant
pennam Jun 30, 2025
a196ddf
patches: add mbed-os Stella target
pennam Jun 30, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
patches: add mbed-os Stella target
  • Loading branch information
@pennam
pennam committed Jun 30, 2025
commit a196ddf582c24b7cd466ab9b6eb6cef9692108a8
343 changes: 343 additions & 0 deletions patches/0262-Add-Stella-target.patch
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,343 @@
From 2e630587c4174fc192a1945f09300e73fc2d5b87 Mon Sep 17 00:00:00 2001
From: pennam <[email protected]>
Date: Mon, 30 Jun 2025 14:15:01 +0200
Subject: [PATCH] Add Stella target

---
.../TARGET_STELLA/PinNames.h | 246 ++++++++++++++++++
.../TARGET_STELLA/device.h | 39 +++
targets/targets.json | 19 ++
3 files changed, 304 insertions(+)
create mode 100644 targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/PinNames.h
create mode 100644 targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/device.h

diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/PinNames.h b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/PinNames.h
new file mode 100644
index 0000000000..b4ef8a160b
--- /dev/null
+++ b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/PinNames.h
@@ -0,0 +1,246 @@
+/*
+ * Copyright (c) 2019 Arduino SA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* MBED TARGET LIST: ARDUINO_NANO33BLE */
+
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+#include "nrf_gpio.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+ PIN_INPUT,
+ PIN_OUTPUT
+} PinDirection;
+
+///> define macro producing for example Px_y = NRF_GPIO_PIN_MAP(x, y)
+#define PinDef(port_num, pin_num) P##port_num##_##pin_num = NRF_GPIO_PIN_MAP(port_num, pin_num)
+
+
+typedef enum {
+ PinDef(0 , 0), // P0_0 = 0...
+ PinDef(0 , 1),
+ PinDef(0 , 2),
+ PinDef(0 , 3),
+ PinDef(0 , 4),
+ PinDef(0 , 5),
+ PinDef(0 , 6),
+ PinDef(0 , 7),
+ PinDef(0 , 8),
+ PinDef(0 , 9),
+ PinDef(0 , 10),
+ PinDef(0 , 11),
+ PinDef(0 , 12),
+ PinDef(0 , 13),
+ PinDef(0 , 14),
+ PinDef(0 , 15),
+ PinDef(0 , 16),
+ PinDef(0 , 17),
+ PinDef(0 , 18),
+ PinDef(0 , 19),
+ PinDef(0 , 20),
+ PinDef(0 , 21),
+ PinDef(0 , 22),
+ PinDef(0 , 23),
+ PinDef(0 , 24),
+ PinDef(0 , 25),
+ PinDef(0 , 26),
+ PinDef(0 , 27),
+ PinDef(0 , 28),
+ PinDef(0 , 29),
+ PinDef(0 , 30),
+ PinDef(0 , 31),
+
+ PinDef(1 , 0), //P1_1 = 32...
+ PinDef(1 , 1),
+ PinDef(1 , 2),
+ PinDef(1 , 3),
+ PinDef(1 , 4),
+ PinDef(1 , 5),
+ PinDef(1 , 6),
+ PinDef(1 , 7),
+ PinDef(1 , 8),
+ PinDef(1 , 9),
+ PinDef(1 , 10),
+ PinDef(1 , 11),
+ PinDef(1 , 12),
+ PinDef(1 , 13),
+ PinDef(1 , 14),
+ PinDef(1 , 15),
+
+ // Port0
+ p0 = P0_0,
+ p1 = P0_1,
+ p2 = P0_2,
+ p3 = P0_3,
+ p4 = P0_4,
+ p5 = P0_5,
+ p6 = P0_6,
+ p7 = P0_7,
+ p8 = P0_8,
+ p9 = P0_9,
+ p10 = P0_10,
+ p11 = P0_11,
+ p12 = P0_12,
+ p13 = P0_13,
+ p14 = P0_14,
+ p15 = P0_15,
+ p16 = P0_16,
+ p17 = P0_17,
+ p18 = P0_18,
+ p19 = P0_19,
+ p20 = P0_20,
+ p21 = P0_21,
+ p22 = P0_22,
+ p23 = P0_23,
+ p24 = P0_24,
+ p25 = P0_25,
+ p26 = P0_26,
+ p27 = P0_27,
+ p28 = P0_28,
+ p29 = P0_29,
+ p30 = P0_30,
+ p31 = P0_31,
+
+ // Port1
+ p32 = P1_0,
+ p33 = P1_1,
+ p34 = P1_2,
+ p35 = P1_3,
+ p36 = P1_4,
+ p37 = P1_5,
+ p38 = P1_6,
+ p39 = P1_7,
+ p40 = P1_8,
+ p41 = P1_9,
+ p42 = P1_10,
+ p43 = P1_11,
+ p44 = P1_12,
+ p45 = P1_13,
+ p46 = P1_14,
+ p47 = P1_15,
+
+ RX_PIN_NUMBER = P1_10,
+ TX_PIN_NUMBER = P1_3,
+
+ LED_BUILTIN = P0_13,
+ LED_POWER = P1_9,
+
+ LED_RED = p24,
+ LED_GREEN = p16,
+ LED_BLUE = p6,
+
+ LED1 = LED_BUILTIN,
+ LED2 = LED_RED,
+ LED3 = LED_GREEN,
+ LED4 = LED_BLUE,
+
+ // mBed interface Pins
+ CONSOLE_TX = TX_PIN_NUMBER,
+ CONSOLE_RX = RX_PIN_NUMBER,
+#if defined(MBED_CONF_TARGET_STDIO_UART_TX)
+ STDIO_UART_TX = MBED_CONF_TARGET_STDIO_UART_TX,
+#else
+ STDIO_UART_TX = CONSOLE_TX,
+#endif
+#if defined(MBED_CONF_TARGET_STDIO_UART_RX)
+ STDIO_UART_RX = MBED_CONF_TARGET_STDIO_UART_RX,
+#else
+ STDIO_UART_RX = CONSOLE_RX,
+#endif
+
+ SPI_PSELMOSI0 = P1_1,
+ SPI_PSELMISO0 = P1_8,
+ SPI_PSELSS0 = P1_2,
+ SPI_PSELSCK0 = P0_13,
+
+ SPIS_PSELMOSI = P1_1,
+ SPIS_PSELMISO = P1_8,
+ SPIS_PSELSS = P1_2,
+ SPIS_PSELSCK = P0_13,
+
+ I2C_SDA0 = p31,
+ I2C_SCL0 = p2,
+
+#ifndef ARDUINO_ARCH_MBED
+ // Digital Pins
+ D2 = P1_11,
+ D3 = P1_12,
+ D4 = P1_15,
+ D5 = P1_13,
+ D6 = P1_14,
+ D7 = P0_23,
+ D8 = P0_21,
+ D9 = P0_27,
+ D10 = P1_2,
+ D11 = P1_1,
+ D12 = P1_8,
+ D13 = P0_13,
+
+ // Analog Pins
+ A0 = p4,
+ A1 = p5,
+ A2 = p30,
+ A3 = p29,
+ A4 = p31,
+ A5 = p2,
+ A6 = p28,
+ A7 = p3,
+#endif
+
+ AIN0 = p4,
+ AIN1 = p5,
+ AIN2 = p30,
+ AIN3 = p29,
+ AIN6 = p28,
+ AIN7 = p3,
+
+ // Arduino Nano 33 BLE Sense Pins
+ VDD_ENV = p22,
+ INT_APDS = p19,
+
+ I2C_SDA1 = p14,
+ I2C_SCL1 = p15,
+
+ MIC_PWR = p17,
+ PDM_CLK = p26,
+ PDM_DIN = p25,
+
+ // Not connected
+ NC = (int)0xFFFFFFFF,
+
+ STDIO_UART_RTS = NC,
+ STDIO_UART_CTS = NC,
+
+} PinName;
+
+typedef enum {
+ PullNone = 0,
+ PullDown = 1,
+ PullUp = 3,
+ PullDefault = PullUp
+} PinMode;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/device.h b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/device.h
new file mode 100644
index 0000000000..a086e5b7f0
--- /dev/null
+++ b/targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52840/TARGET_STELLA/device.h
@@ -0,0 +1,39 @@
+// The 'features' section in 'target.json' is now used to create the device's hardware preprocessor switches.
+// Check the 'features' section of the target description in 'targets.json' for more details.
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_DEVICE_H
+#define MBED_DEVICE_H
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#include "objects.h"
+
+#endif
diff --git a/targets/targets.json b/targets/targets.json
index 83fa8c930a..f69cbeef40 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -7332,6 +7332,25 @@
"CONFIG_GPIO_AS_PINRESET"
]
},
+ "STELLA": {
+ "inherits": [
+ "MCU_NRF52840"
+ ],
+ "features_add": [
+ "STORAGE"
+ ],
+ "components_remove": [
+ "QSPIF"
+ ],
+ "device_has_add": ["WATCHDOG"],
+ "device_has_remove": [
+ "QSPI",
+ "ITM"
+ ],
+ "macros_add": [
+ "CONFIG_GPIO_AS_PINRESET"
+ ]
+ },
"EDGE_CONTROL": {
"inherits": ["MCU_NRF52840"],
"features_add": ["STORAGE"],
--
2.47.2