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variant(f3): add Nucleo-F334R8 support
Signed-off-by: Aymane Bahssain <[email protected]>
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‎README.md‎

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@@ -139,6 +139,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
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| :green_heart: | STM32F103RB | [Nucleo F103RB](http://www.st.com/en/evaluation-tools/nucleo-f103rb.html) | *0.2.0* | |
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| :green_heart: | STM32F302R8 | [Nucleo F302R8](http://www.st.com/en/evaluation-tools/nucleo-f302r8.html) | *1.1.0* | |
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| :green_heart: | STM32F303RE | [Nucleo F303RE](http://www.st.com/en/evaluation-tools/nucleo-f303re.html) | *0.1.0* | |
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| :yellow_heart: | STM32F334R8 | [Nucleo-F334R8](https://www.st.com/en/evaluation-tools/nucleo-f334r8.html) | **2.12.0** | |
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| :green_heart: | STM32F401RE | [Nucleo F401RE](http://www.st.com/en/evaluation-tools/nucleo-f401re.html) | *0.2.1* | |
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| :green_heart: | STM32F410RB | [Nucleo F410RB](http://www.st.com/en/evaluation-tools/nucleo-f410rb.html) | *2.11.0* | |
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| :green_heart: | STM32F411RE | [Nucleo F411RE](http://www.st.com/en/evaluation-tools/nucleo-f411re.html) | *0.2.1* | |

‎boards.txt‎

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@@ -601,6 +601,21 @@ Nucleo_64.menu.pnum.NUCLEO_F303RE.build.variant=STM32F3xx/F303R(D-E)T
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Nucleo_64.menu.pnum.NUCLEO_F303RE.openocd.target=stm32f3x
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Nucleo_64.menu.pnum.NUCLEO_F303RE.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32F3xx/STM32F303.svd
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# NUCLEO_F334R8 board
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Nucleo_64.menu.pnum.NUCLEO_F334R8=Nucleo F334R8
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Nucleo_64.menu.pnum.NUCLEO_F334R8.node=NODE_F334R8
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Nucleo_64.menu.pnum.NUCLEO_F334R8.upload.maximum_size=65536
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Nucleo_64.menu.pnum.NUCLEO_F334R8.upload.maximum_data_size=12288
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.mcu=cortex-m4
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.fpu=-mfpu=fpv4-sp-d16
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.float-abi=-mfloat-abi=hard
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.board=NUCLEO_F334R8
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.series=STM32F3xx
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.product_line=STM32F334x8
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Nucleo_64.menu.pnum.NUCLEO_F334R8.build.variant=STM32F3xx/F303R(6-8)T_F334R(6-8)T
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Nucleo_64.menu.pnum.NUCLEO_F334R8.openocd.target=stm32f3x
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Nucleo_64.menu.pnum.NUCLEO_F334R8.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32F3xx/STM32F334.svd
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# NUCLEO_F401RE board
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Nucleo_64.menu.pnum.NUCLEO_F401RE=Nucleo F401RE
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Nucleo_64.menu.pnum.NUCLEO_F401RE.node="NODE_F401RE,NUCLEO"

‎variants/STM32F3xx/F303R(6-8)T_F334R(6-8)T/variant_NUCLEO_F334R8.cpp‎

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/*
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*******************************************************************************
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* Copyright (c) 2025, STMicroelectronics
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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*******************************************************************************
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*/
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#if defined(ARDUINO_NUCLEO_F334R8)
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#include "pins_arduino.h"
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// Pin number
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const PinName digitalPin[] = {
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PA_3, //D0/A19
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PA_2, //D1/A20
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PA_10, //D2
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PB_3, //D3
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PB_5, //D4
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PB_4, //D5
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PB_10, //D6
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PA_8, //D7
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PA_9, //D8
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PC_7, //D9
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PB_6, //D10
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PA_7, //D11/A16
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PA_6, //D12/A17
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PA_5, //D13/A18
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PB_9, //D14
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PB_8, //D15
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// ST Morpho
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// CN7 Left Side
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PC_10, //D16
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PC_12, //D17
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NC, //D18 - BOOT0
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PA_13, //D19
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PA_14, //D20
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PA_15, //D21
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PB_7, //D22
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PC_13, //D23
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PC_14, //D24
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PC_15, //D25
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PF_0, //D26
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PF_1, //D27
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PC_2, //D28/A6
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PC_3, //D29/A7
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// CN7 Right Side
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PC_11, //D30
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PD_2, //D31
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// CN10 Left Side
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PC_9, //D32
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// CN10 Right side
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PC_8, //D33
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PC_6, //D34
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PC_5, //D35/A8
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PA_12, //D36
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PA_11, //D37
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PB_12, //D38/A9
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PB_11, //D39
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PB_2, //D40/A10
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PB_1, //D41/A11
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PB_15, //D42/A12
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PB_14, //D43/A13
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PB_13, //D44/A14
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PC_4, //D45/A15
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PA_0, //D46/A0
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PA_1, //D47/A1
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PA_4, //D48/A2
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PB_0, //D49/A3
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PC_1, //D50/A4
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PC_0 //D51/A5
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};
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// Analog (Ax) pin number array
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const uint32_t analogInputPin[] = {
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46, //A0
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47, //A1
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48, //A2
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49, //A3
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50, //A4
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51, //A5
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28, //A6
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29, //A7
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35, //A8
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38, //A9
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40, //A10
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41, //A11
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42, //A12
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43, //A13
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44, //A13
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45, //A15
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11, //A16
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12, //A17
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13, //A18
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0, //A19
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1, //A20
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};
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// ----------------------------------------------------------------------------
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief System Clock Configuration
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* @param None
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* @retval None
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*/
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WEAK void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
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| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
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Error_Handler();
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}
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* ARDUINO_NUCLEO_F303RE */

‎variants/STM32F3xx/F303R(6-8)T_F334R(6-8)T/variant_NUCLEO_F334R8.h‎

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/*
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*******************************************************************************
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* Copyright (c) 2025, STMicroelectronics
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* All rights reserved.
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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*******************************************************************************
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*/
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#pragma once
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/*----------------------------------------------------------------------------
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* STM32 pins number
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*----------------------------------------------------------------------------*/
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// Right Side
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// CN9
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#define PA3 PIN_A19
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#define PA2 PIN_A20
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#define PA10 2
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#define PB3 3
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#define PB5 4
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#define PB4 5
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#define PB10 6
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#define PA8 7
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// CN5
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#define PA9 8
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#define PC7 9
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#define PB6 10
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#define PA7 PIN_A16
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#define PA6 PIN_A17
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#define PA5 PIN_A18
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#define PB9 14
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#define PB8 15
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// Left Side
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// ST Morpho
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// CN7 Left Side
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#define PC10 16
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#define PC12 17
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//18 // BOOT0 NC NC
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#define PA13 19
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#define PA14 20
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#define PA15 21
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#define PB7 22
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#define PC13 23
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#define PC14 24
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#define PC15 25
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#define PF0 26
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#define PF1 27
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#define PC2 PIN_A6
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#define PC3 PIN_A7
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// CN7 Right Side
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#define PC11 30
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#define PD2 31
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// CN10 Left Side
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#define PC9 32
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// CN10 Right side
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#define PC8 33
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#define PC6 34
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#define PC5 PIN_A8
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#define PA12 36
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#define PA11 37
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#define PB12 PIN_A9
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#define PB11 39
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#define PB2 PIN_A10
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#define PB1 PIN_A11
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#define PB15 PIN_A12
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#define PB14 PIN_A13
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#define PB13 PIN_A14
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#define PC4 PIN_A15
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#define PA0 PIN_A0
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#define PA1 PIN_A1
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#define PA4 PIN_A2
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#define PB0 PIN_A3
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#define PC1 PIN_A4
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#define PC0 PIN_A5
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// Alternate pins number
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#define PA1_ALT1 (PA1 | ALT1)
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#define PA2_ALT1 (PA2 | ALT1)
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#define PA3_ALT1 (PA3 | ALT1)
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#define PA6_ALT1 (PA6 | ALT1)
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#define PA7_ALT1 (PA7 | ALT1)
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#define PA7_ALT2 (PA7 | ALT2)
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#define PA9_ALT1 (PA9 | ALT1)
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#define PA10_ALT1 (PA10 | ALT1)
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#define PA11_ALT1 (PA11 | ALT1)
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#define PA12_ALT1 (PA12 | ALT1)
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#define PB0_ALT1 (PB0 | ALT1)
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#define PB1_ALT1 (PB1 | ALT1)
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#define PB4_ALT1 (PB4 | ALT1)
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#define PB5_ALT1 (PB5 | ALT1)
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#define PB7_ALT1 (PB7 | ALT1)
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#define PB14_ALT1 (PB14 | ALT1)
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#define PB15_ALT1 (PB15 | ALT1)
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#define PB15_ALT2 (PB15 | ALT2)
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#define PC0_ALT1 (PC0 | ALT1)
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#define PC1_ALT1 (PC1 | ALT1)
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#define PC2_ALT1 (PC2 | ALT1)
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#define PC3_ALT1 (PC3 | ALT1)
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#define NUM_DIGITAL_PINS 52
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#define NUM_ANALOG_INPUTS 21
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// On-board LED pin number
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#ifndef LED_BUILTIN
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#define LED_BUILTIN LED_GREEN
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#endif
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#define LED_GREEN PA5
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// On-board user button
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#ifndef USER_BTN
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#define USER_BTN PC13
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#endif
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// Timer Definitions
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// Use TIM6/TIM7 when possible as servo and tone don't need GPIO output pin
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#ifndef TIMER_TONE
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#define TIMER_TONE TIM6
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#endif
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#ifndef TIMER_SERVO
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#define TIMER_SERVO TIM7
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#endif
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// UART Definitions
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#ifndef SERIAL_UART_INSTANCE
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#define SERIAL_UART_INSTANCE 2 //Connected to ST-Link
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#endif
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// Default pin used for 'Serial' instance (ex: ST-Link)
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// Mandatory for Firmata
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#ifndef PIN_SERIAL_RX
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#define PIN_SERIAL_RX PA3
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#endif
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#ifndef PIN_SERIAL_TX
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#define PIN_SERIAL_TX PA2
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#endif
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/* Extra HAL modules */
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#if !defined(HAL_DAC_MODULE_DISABLED)
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#define HAL_DAC_MODULE_ENABLED
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#endif
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/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
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*----------------------------------------------------------------------------*/
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#ifdef __cplusplus
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// These serial port names are intended to allow libraries and architecture-neutral
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// sketches to automatically default to the correct port name for a particular type
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// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
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// the first hardware serial port whose RX/TX pins are not dedicated to another use.
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//
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// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
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//
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// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
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//
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// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
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//
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// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
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//
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// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
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// pins are NOT connected to anything by default.
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#ifndef SERIAL_PORT_MONITOR
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#define SERIAL_PORT_MONITOR Serial
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#endif
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#ifndef SERIAL_PORT_HARDWARE
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#define SERIAL_PORT_HARDWARE Serial
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#endif
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#endif

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