variant(u0): add Nucleo U083RC support

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

README.md

@@ -146,6 +146,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :green_heart: | STM32L452RE | [Nucleo L452RE](http://www.st.com/en/evaluation-tools/nucleo-l452re.html) | *1.5.0* | |
 | :green_heart: | STM32L452RE-P | [Nucleo L452RE-P](http://www.st.com/en/evaluation-tools/nucleo-l452re-p.html) | *1.8.0* | |
 | :green_heart: | STM32L476RG | [Nucleo L476RG](http://www.st.com/en/evaluation-tools/nucleo-l476rg.html) | *0.1.0* | |
+| :yellow_heart: | STM32U083RC | [Nucleo U083RC](http://www.st.com/en/evaluation-tools/nucleo-u083rc.html) | **2.9.0** | |
 | :green_heart: | STM32WB15CCU | [Nucleo-WB15CC](https://www.st.com/en/evaluation-tools/nucleo-wb15cc.html) | *2.5.0* | |
 | :green_heart: | STM32WBA55CGU | Nucleo-WBA55CG | *2.8.0* | |
 | :green_heart: | STM32WB55RG | [P-Nucleo-WB55RG](https://www.st.com/en/evaluation-tools/p-nucleo-wb55.html) | *1.6.0* | BLE support with [STM32duinoBLE](https://github.com/stm32duino/STM32duinoBLE) |

boards.txt

@@ -768,6 +768,20 @@ Nucleo_64.menu.pnum.NUCLEO_L476RG.build.variant=STM32L4xx/L475R(C-E-G)T_L476R(C-
 Nucleo_64.menu.pnum.NUCLEO_L476RG.debug.server.openocd.scripts.2=target/stm32l4x.cfg
 Nucleo_64.menu.pnum.NUCLEO_L476RG.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L4xx/STM32L476.svd
 
+# NUCLEO_U083RC board
+Nucleo_64.menu.pnum.NUCLEO_U083RC=Nucleo U083RC
+Nucleo_64.menu.pnum.NUCLEO_U083RC.node=NOD_U083RC
+Nucleo_64.menu.pnum.NUCLEO_U083RC.upload.maximum_size=262144
+Nucleo_64.menu.pnum.NUCLEO_U083RC.upload.maximum_data_size=40960
+Nucleo_64.menu.pnum.NUCLEO_U083RC.build.mcu=cortex-m0plus
+Nucleo_64.menu.pnum.NUCLEO_U083RC.build.board=NUCLEO_U083RC
+Nucleo_64.menu.pnum.NUCLEO_U083RC.build.series=STM32U0xx
+Nucleo_64.menu.pnum.NUCLEO_U083RC.build.product_line=STM32U083xx
+Nucleo_64.menu.pnum.NUCLEO_U083RC.build.variant=STM32U0xx/U073R(8-B-C)(I-T)_U083RC(I-T)
+Nucleo_64.menu.pnum.NUCLEO_U083RC.build.st_extra_flags=-D{build.product_line} {build.enable_usb} {build.xSerial} -D__CORTEX_SC=0
+Nucleo_64.menu.pnum.NUCLEO_U083RC.debug.server.openocd.scripts.2=target/stm32u0x.cfg
+Nucleo_64.menu.pnum.NUCLEO_U083RC.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32U0xx/STM32U083.svd
+
 # NUCLEO_WB15CC
 Nucleo_64.menu.pnum.NUCLEO_WB15CC=Nucleo WB15CC
 Nucleo_64.menu.pnum.NUCLEO_WB15CC.node="NOD_WB15CC"

variants/STM32U0xx/U073R(8-B-C)(I-T)_U083RC(I-T)/variant_NUCLEO_U083RC.cpp

@@ -0,0 +1,162 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2024, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+#if defined(ARDUINO_NUCLEO_U083RC)
+#include "pins_arduino.h"
+
+// Digital PinName array
+const PinName digitalPin[] = {
+ PA_3, // D0
+ PA_2, // D1
+ PA_10, // D2
+ PB_3, // D3
+ PB_5, // D4
+ PB_4, // D5
+ PB_10, // D6
+ PA_8, // D7
+ PA_9, // D8
+ PC_7, // D9
+ PB_6, // D10/A6
+ PA_7, // D11/A7
+ PA_6, // D12/A8
+ PA_5, // D13
+ PB_9, // D14
+ PB_8, // D15
+ PA_0, // D16/A0
+ PA_1, // D17/A1
+ PA_4, // D18/A2
+ PB_0, // D19/A3
+ PC_1, // D20/A4
+ PC_0, // D21/A5
+ PC_10, // D22
+ PC_12, // D23
+ PA_13, // D24
+ PA_14, // D25
+ PA_15, // D26
+ PB_7, // D27
+ PC_13, // D28
+ PC_14, // D29
+ PC_15, // D30
+ PF_0, // D31
+ PF_1, // D32
+ PC_2, // D33/A9
+ PC_3, // D34/A10
+ PC_11, // D35
+ PD_2, // D36
+ PC_9, // D37
+ PC_8, // D38
+ PC_6, // D39/A11
+ PC_5, // D40
+ PA_12, // D41
+ PA_11, // D42
+ PB_12, // D43
+ PB_11, // D44
+ PB_2, // D45
+ PB_1, // D46/A12
+ PB_15, // D47
+ PB_14, // D48
+ PB_13, // D49
+ PC_4, // D50/A13
+ PF_2, // D51
+ PF_3 // D52
+};
+
+// Analog (Ax) pin number array
+const uint32_t analogInputPin[] = {
+ 16, // A0, PA0
+ 17, // A1, PA1
+ 18, // A2, PA4
+ 19, // A3, PB0
+ 20, // A4, PC1
+ 21, // A5, PC0
+ 11, // A6, PA7
+ 12, // A7, PA6
+ 13, // A8, PA5
+ 33, // A9, PC2
+ 34, // A10, PC3
+ 40, // A11, PC5
+ 46, // A12, PB1
+ 50 // A13, PC4
+};
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief System Clock Configuration
+ * @param None
+ * @retval None
+ */
+WEAK void SystemClock_Config(void)
+{
+ RCC_OscInitTypeDef RCC_OscInitStruct = {};
+ RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+ RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+
+ /** Configure the main internal regulator output voltage
+ */
+ HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+ /** Initializes the RCC Oscillators according to the specified parameters
+ * in the RCC_OscInitTypeDef structure.
+ */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_HSI48;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+ RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+ RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
+ RCC_OscInitStruct.PLL.PLLN = 7;
+ RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+ RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+ RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+ Error_Handler();
+ }
+
+ /** Initializes the CPU, AHB and APB buses clocks
+ */
+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+ | RCC_CLOCKTYPE_PCLK1;
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
+ Error_Handler();
+ }
+
+ /** Initializes the peripherals clocks
+ */
+ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_LPUART2
+ | RCC_PERIPHCLK_LPUART3 | RCC_PERIPHCLK_USB;
+ PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
+ PeriphClkInit.Lpuart2ClockSelection = RCC_LPUART2CLKSOURCE_HSI;
+ PeriphClkInit.Lpuart3ClockSelection = RCC_LPUART3CLKSOURCE_HSI;
+ PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+
+
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+ Error_Handler();
+ }
+
+
+}
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ARDUINO_NUCLEO_U083RC */

variants/STM32U0xx/U073R(8-B-C)(I-T)_U083RC(I-T)/variant_NUCLEO_U083RC.h

@@ -0,0 +1,185 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2024, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+#pragma once
+
+/*----------------------------------------------------------------------------
+ * STM32 pins number
+ *----------------------------------------------------------------------------*/
+#define PA3 0 // Rx
+#define PA2 1 // Tx
+#define PA10 2
+#define PB3 3
+#define PB5 4
+#define PB4 5
+#define PB10 6
+#define PA8 7
+#define PA9 8
+#define PC7 9
+#define PB6 10
+#define PA7 PIN_A6
+#define PA6 PIN_A7
+#define PA5 PIN_A8
+#define PB9 14
+#define PB8 15
+#define PA0 PIN_A0
+#define PA1 PIN_A1
+#define PA4 PIN_A2
+#define PB0 PIN_A3
+#define PC1 PIN_A4
+#define PC0 PIN_A5
+// Morpho
+// CN7 Left Side
+#define PC10 22
+#define PC12 23
+#define PA13 24 // SWDIO - NC by default SB15 off
+#define PA14 25 // SWCLK - NC by default SB17 off
+#define PA15 26
+#define PB7 27
+#define PC13 28 // USER_BTN
+#define PC14 29 // OSC32_IN - NC by default SB22 off
+#define PC15 30 // OSC32_OUT - NC by default SB24 off
+#define PF0 31
+#define PF1 32
+#define PC2 PIN_A9
+#define PC3 PIN_A10
+// CN7 Right Side
+#define PC11 35
+#define PD2 36
+// CN10 Left Side
+#define PC9 37
+// CN10 Right Side
+#define PC8 38
+#define PC6 39
+#define PC5 PIN_A11
+#define PA12 41
+#define PA11 42
+#define PB12 43
+#define PB11 44
+#define PB2 45
+#define PB1 PIN_A12
+#define PB15 47
+#define PB14 48
+#define PB13 49
+#define PC4 PIN_A13
+// Other
+#define PF2 51 // NRST
+#define PF3 52 // BOOT0
+
+// Alternate pins number
+#define PA1_ALT1 (PA1 | ALT1)
+#define PA2_ALT1 (PA2 | ALT1)
+#define PA3_ALT1 (PA3 | ALT1)
+#define PA4_ALT1 (PA4 | ALT1)
+#define PA6_ALT1 (PA6 | ALT1)
+#define PA7_ALT1 (PA7 | ALT1)
+#define PA9_ALT1 (PA9 | ALT1)
+#define PA10_ALT1 (PA10 | ALT1)
+#define PA11_ALT1 (PA11 | ALT1)
+#define PA12_ALT1 (PA12 | ALT1)
+#define PA15_ALT1 (PA15 | ALT1)
+#define PB0_ALT1 (PB0 | ALT1)
+#define PB1_ALT1 (PB1 | ALT1)
+#define PB1_ALT2 (PB1 | ALT2)
+#define PB3_ALT1 (PB3 | ALT1)
+#define PB4_ALT1 (PB4 | ALT1)
+#define PB5_ALT1 (PB5 | ALT1)
+#define PB6_ALT1 (PB6 | ALT1)
+#define PB6_ALT2 (PB6 | ALT2)
+#define PB7_ALT1 (PB7 | ALT1)
+#define PB7_ALT2 (PB7 | ALT2)
+#define PB8_ALT1 (PB8 | ALT1)
+#define PB9_ALT1 (PB9 | ALT1)
+#define PB10_ALT1 (PB10 | ALT1)
+#define PB11_ALT1 (PB11 | ALT1)
+#define PB13_ALT1 (PB13 | ALT1)
+#define PB14_ALT1 (PB14 | ALT1)
+#define PB15_ALT1 (PB15 | ALT1)
+#define PC0_ALT1 (PC0 | ALT1)
+#define PC1_ALT1 (PC1 | ALT1)
+#define PC4_ALT1 (PC4 | ALT1)
+#define PC5_ALT1 (PC5 | ALT1)
+#define PC10_ALT1 (PC10 | ALT1)
+#define PC11_ALT1 (PC11 | ALT1)
+
+#define NUM_DIGITAL_PINS 53
+#define NUM_ANALOG_INPUTS 14
+
+// On-board LED pin number
+#ifndef LED_BUILTIN
+ #define LED_BUILTIN PA5
+#endif
+#ifndef LED_GREEN
+ #define LED_GREEN LED_BUILTIN
+#endif
+
+
+// On-board user button
+#ifndef USER_BTN
+ #define USER_BTN PC13
+#endif
+
+// Timer Definitions
+// Use TIM6/TIM7 when possible as servo and tone don't need GPIO output pin
+#ifndef TIMER_TONE
+ #define TIMER_TONE TIM6
+#endif
+#ifndef TIMER_SERVO
+ #define TIMER_SERVO TIM7
+#endif
+
+// UART Definitions
+#ifndef SERIAL_UART_INSTANCE
+ #define SERIAL_UART_INSTANCE 101
+#endif
+
+// Default pin used for generic 'Serial' instance
+// Mandatory for Firmata
+#ifndef PIN_SERIAL_RX
+ #define PIN_SERIAL_RX PA3
+#endif
+#ifndef PIN_SERIAL_TX
+ #define PIN_SERIAL_TX PA2
+#endif
+
+// Extra HAL modules
+#if !defined(HAL_DAC_MODULE_DISABLED)
+ #define HAL_DAC_MODULE_ENABLED
+#endif
+
+/*----------------------------------------------------------------------------
+ * Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+ // These serial port names are intended to allow libraries and architecture-neutral
+ // sketches to automatically default to the correct port name for a particular type
+ // of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+ // the first hardware serial port whose RX/TX pins are not dedicated to another use.
+ //
+ // SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
+ //
+ // SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
+ //
+ // SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
+ //
+ // SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
+ //
+ // SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
+ // pins are NOT connected to anything by default.
+ #ifndef SERIAL_PORT_MONITOR
+ #define SERIAL_PORT_MONITOR Serial
+ #endif
+ #ifndef SERIAL_PORT_HARDWARE
+ #define SERIAL_PORT_HARDWARE Serial
+ #endif
+#endif