Add Arduino Nicla Sense ME support (ARMmbed#271)

* Port over Nicla Sense ME arduino target

* Re-add button1

* Fix missing licenses, fix I2C assignment, fix LoRa module descriptions

Author: Jamie Smith

drivers/source/PwmOut.cpp

@@ -142,8 +142,8 @@ void PwmOut::resume()
     core_util_critical_section_enter();
     if (!_initialized) {
         PwmOut::init();
-        PwmOut::write(_duty_cycle);
         PwmOut::period_us(_period_us);
+        PwmOut::write(_duty_cycle);
     }
     core_util_critical_section_exit();
 }

storage/blockdevice/COMPONENT_SPIF/mbed_lib.json

@@ -67,6 +67,9 @@
            "SPI_MISO": "SPI3_MISO",
            "SPI_CLK":  "SPI3_SCK",
            "SPI_CS":   "SPI_CS1"
-       }
+       },
+      "ARDUINO_NICLA_SENSE_ME": {
+          "SPI_CS":   "CS_FLASH"
+      }
     }
 }

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/CMakeLists.txt

@@ -3,6 +3,7 @@
 
 add_library(mbed-nrf52-dk INTERFACE)
 add_library(mbed-sdt52832b INTERFACE)
+add_library(mbed-arduino-nicla-sense-me INTERFACE)
 
 target_include_directories(mbed-nrf52-dk
     INTERFACE
@@ -14,6 +15,12 @@ target_include_directories(mbed-sdt52832b
         TARGET_SDT52832B
 )
 
+target_include_directories(mbed-arduino-nicla-sense-me
+    INTERFACE
+        TARGET_ARDUINO_NICLA_SENSE_ME
+)
+
+
 if(${MBED_TOOLCHAIN} STREQUAL "ARM")
     set(LINKER_FILE device/TOOLCHAIN_ARM_STD/nRF52832.sct)
     set(STARTUP_FILE device/TOOLCHAIN_ARM_STD/startup_nrf52832.S)
@@ -46,3 +53,4 @@ mbed_set_linker_script(mbed-mcu-nrf52832 ${CMAKE_CURRENT_SOURCE_DIR}/${LINKER_FI
 target_link_libraries(mbed-mcu-nrf52832 INTERFACE mbed-nrf52 mbed-sdk-15-0)
 target_link_libraries(mbed-nrf52-dk INTERFACE mbed-mcu-nrf52832)
 target_link_libraries(mbed-sdt52832b INTERFACE mbed-mcu-nrf52832)
+target_link_libraries(mbed-arduino-nicla-sense-me INTERFACE mbed-mcu-nrf52832)

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/TARGET_ARDUINO_NICLA_SENSE_ME/PinNames.h

@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2016 Nordic Semiconductor ASA
+ * All rights reserved.
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright notice, this list
+ *      of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA
+ *      integrated circuit in a product or a software update for such product, must reproduce
+ *      the above copyright notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the distribution.
+ *
+ *   3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be
+ *      used to endorse or promote products derived from this software without specific prior
+ *      written permission.
+ *
+ *   4. This software, with or without modification, must only be used with a
+ *      Nordic Semiconductor ASA integrated circuit.
+ *
+ *   5. Any software provided in binary or object form under this license must not be reverse
+ *      engineered, decompiled, modified and/or disassembled.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/* MBED TARGET LIST: ARDUINO_NICLA_SENSE_ME */
+
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    PIN_INPUT,
+    PIN_OUTPUT
+} PinDirection;
+
+typedef enum {
+    p0  = 0,
+    p1  = 1,
+    p2  = 2,
+    p3  = 3,
+    p4  = 4,
+    p5  = 5,
+    p6  = 6,
+    p7  = 7,
+    p8  = 8,
+    p9  = 9,
+    p10 = 10,
+    p11 = 11,
+    p12 = 12,
+    p13 = 13,
+    p14 = 14,
+    p15 = 15,
+    p16 = 16,
+    p17 = 17,
+    p18 = 18,
+    p19 = 19,
+    p20 = 20,
+    p21 = 21,
+    p22 = 22,
+    p23 = 23,
+    p24 = 24,
+    p25 = 25,
+    p26 = 26,
+    p27 = 27,
+    p28 = 28,
+    p29 = 29,
+    p30 = 30,
+    p31 = 31,
+
+    // Not connected
+    NC = (int)0xFFFFFFFF,
+
+    P0_0  = p0,
+    P0_1  = p1,
+    P0_2  = p2,
+    P0_3  = p3,
+    P0_4  = p4,
+    P0_5  = p5,
+    P0_6  = p6,
+    P0_7  = p7,
+
+    P0_8  = p8,
+    P0_9  = p9,
+    P0_10 = p10,
+    P0_11 = p11,
+    P0_12 = p12,
+    P0_13 = p13,
+    P0_14 = p14,
+    P0_15 = p15,
+
+    P0_16 = p16,
+    P0_17 = p17,
+    P0_18 = p18,
+    P0_19 = p19,
+    P0_20 = p20,
+    P0_21 = p21,
+    P0_22 = p22,
+    P0_23 = p23,
+
+    P0_24 = p24,
+    P0_25 = p25,
+    P0_26 = p26,
+    P0_27 = p27,
+    P0_28 = p28,
+    P0_29 = p29,
+    P0_30 = p30,
+    P0_31 = p31,
+
+    //INT_BQ = p18,
+    INT_BHI260 = p14,
+    BQ_CDN = p25,
+    INT_ESLOV = p19,
+    //BHI_HOSTBOOT = p25,
+    RESET_BHI260 = p18,
+
+    GPIO0 = p24,
+    GPIO1 = p20,
+    GPIO2 = p9,
+    GPIO3 = p10,
+
+    RX_PIN_NUMBER  = p9,
+    TX_PIN_NUMBER  = p20,
+    CTS_PIN_NUMBER = NC,
+    RTS_PIN_NUMBER = NC,
+
+    CONSOLE_TX = TX_PIN_NUMBER,
+    CONSOLE_RX = RX_PIN_NUMBER,
+
+    // Mbed interface chip pins
+    STDIO_UART_TX = TX_PIN_NUMBER,
+    STDIO_UART_RX = RX_PIN_NUMBER,
+    STDIO_UART_CTS = CTS_PIN_NUMBER,
+    STDIO_UART_RTS = RTS_PIN_NUMBER,
+} PinName;
+
+// Alternate names for pins
+#define SPI_PSELSCK0   p3
+#define SPI_PSELMISO0  p5
+#define SPI_PSELMOSI0  p4
+#define SPI_PSELSS0    p31
+#define CS_FLASH       p26
+
+#define SPI_PSELSS1    p29
+#define SPI_PSELMISO1  p28
+#define SPI_PSELMOSI1  p27
+#define SPI_PSELSCK1   p11
+
+#define SPI_MOSI       SPI_PSELMOSI0
+#define SPI_MISO       SPI_PSELMISO0
+#define SPI_SCK        SPI_PSELSCK0
+#define SPI_CS         SPI_PSELSS0
+
+#define SPI_COPI       SPI_PSELMOSI0
+#define SPI_CIPO       SPI_PSELMISO0
+
+// Note: Arduino convention is for I2C1 to be the "internal" I2C and for I2C0
+// to be the "external" I2C available on the pins.  Unfortunately this is backward to
+// how they are named in the schematic...
+
+#define I2C_SDA0  p22
+#define I2C_SCL0  p23
+
+#define I2C_SDA1  p15
+#define I2C_SCL1  p16
+
+// LEDs & buttons
+#define BUTTON1 p21
+
+typedef enum {
+    PullNone = 0,
+    PullDown = 1,
+    PullUp = 3,
+    PullDefault = PullUp
+} PinMode;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/TARGET_ARDUINO_NICLA_SENSE_ME/device.h

@@ -0,0 +1,22 @@
+/* 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

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/device/TOOLCHAIN_GCC_ARM/NRF52832.ld

@@ -16,28 +16,12 @@
 
 /* Linker script to configure memory regions. */
 
-/* Default to no softdevice */
-#if !defined(MBED_APP_START)
-  #define MBED_APP_START 0x0
-#endif
-
-#if !defined(MBED_APP_SIZE)
-  #define MBED_APP_SIZE 0x80000
-#endif
-
-#if !defined(MBED_RAM_START)
-  #define MBED_RAM_START 0x20000000
-  #define MBED_RAM_SIZE 0x10000
-#endif
+#include "../nrf52832_memory_regions.h"
 
 #if !defined(MBED_CONF_TARGET_BOOT_STACK_SIZE)
     #define MBED_CONF_TARGET_BOOT_STACK_SIZE 0x800
 #endif
 
-#define MBED_RAM0_START MBED_RAM_START
-#define MBED_RAM0_SIZE  0xE0
-#define MBED_RAM1_START (MBED_RAM_START + MBED_RAM0_SIZE)
-#define MBED_RAM1_SIZE  (MBED_RAM_SIZE - MBED_RAM0_SIZE)
 
 MEMORY
 {

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/device/cmsis_nvic.h

@@ -3,6 +3,8 @@
  * Copyright (c) 2016 ARM Limited. All rights reserved.
  * All rights reserved.
  *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
@@ -36,7 +38,7 @@
 
 #include "nrf52.h"
 #include "cmsis.h"
-
+#include "nrf52832_memory_regions.h"
 
 #ifdef __cplusplus
 extern "C" {

targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52/TARGET_MCU_NRF52832/device/nrf52832_memory_regions.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 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 NRF52832_MEMORY_REGIONS_H
+#define NRF52832_MEMORY_REGIONS_H
+
+/* Default to no softdevice */
+#if !defined(MBED_APP_START)
+  #define MBED_APP_START 0x0
+#endif
+
+#if !defined(MBED_APP_SIZE)
+  #define MBED_APP_SIZE 0x80000
+#endif
+
+#if !defined(MBED_RAM_START)
+  #define MBED_RAM_START 0x20000000
+  #define MBED_RAM_SIZE 0x10000
+#endif
+
+#define MBED_RAM0_START MBED_RAM_START
+#define MBED_RAM0_SIZE  0xE0
+#define MBED_RAM1_START (MBED_RAM_START + MBED_RAM0_SIZE)
+#define MBED_RAM1_SIZE  (MBED_RAM_SIZE - MBED_RAM0_SIZE)
+
+#endif //NRF52832_MEMORY_REGIONS_H

targets/drivers.json5

@@ -134,15 +134,15 @@
 
 // LoRa modules ---------------------------------------------------------------------
 		"COMPONENT_SX126x": {
-            "description": "LoRa Connect™ 150-960MHz Transcievers",
-            "friendly_name": "Semtech SX1272"
+            "description": "LoRa Connect™ 150-960MHz Transceivers",
+            "friendly_name": "Semtech SX126x"
         },
 		"COMPONENT_SX1272": {
-            "description": "LoRa Connect™ 860-1000MHz Transciever",
+            "description": "LoRa Connect™ 860-1000MHz Transceiver",
             "friendly_name": "Semtech SX1272"
         },
 		"COMPONENT_SX1276": {
-            "description": "LoRa Connect™ 137-1020MHz Transciever",
+            "description": "LoRa Connect™ 137-1020MHz Transceiver",
             "friendly_name": "Semtech SX1276"
         },