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variant(C0): Add support of Disco board STM32C0316-DK
Note: SystemClock_Config() is based on LL API to spare Flash memory Signed-off-by: Alexandre Bourdiol <[email protected]>
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Diff for: ‎README.md

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@@ -152,6 +152,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
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| Status | Device(s) | Name | Release | Notes |
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| :----: | :-------: | ---- | :-----: | :---- |
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| :yellow_heart: | STM32C031C6 | [STM32C0316-DK](https://www.st.com/en/evaluation-tools/stm32c0316-dk.html) | **2.5.0** | |
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| :green_heart: | STM32F030R8 | [32F0308DISCOVERY](http://www.st.com/en/evaluation-tools/32f0308discovery.html) | *1.3.0* | |
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| :green_heart: | STM32F072RB | [32F072BDISCOVERY](https://www.st.com/en/evaluation-tools/32f072bdiscovery.html) | *1.5.0* | |
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| :green_heart: | STM32F100RB | [STM32VLDISCOVERY](https://www.st.com/en/evaluation-tools/stm32vldiscovery.html) | 0.2.1 | |

Diff for: ‎boards.txt

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@@ -883,6 +883,19 @@ Disco.menu.pnum.B_U585I_IOT02A.build.variant=STM32U5xx/U575A(G-I)IxQ_U585AIIxQ
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Disco.menu.pnum.B_U585I_IOT02A.build.peripheral_pins=-DCUSTOM_PERIPHERAL_PINS
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Disco.menu.pnum.B_U585I_IOT02A.build.cmsis_lib_gcc=arm_ARMv8MMLlfsp_math
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# STM32C0316-DK board
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Disco.menu.pnum.STM32C0316_DK=STM32C0316-DK
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Disco.menu.pnum.STM32C0316_DK.node="No_mass_storage_for_this_board_Use_STLink_upload_method"
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Disco.menu.pnum.STM32C0316_DK.upload.maximum_size=32768
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Disco.menu.pnum.STM32C0316_DK.upload.maximum_data_size=12288
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Disco.menu.pnum.STM32C0316_DK.build.mcu=cortex-m0plus
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Disco.menu.pnum.STM32C0316_DK.build.board=STM32C0316_DK
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Disco.menu.pnum.STM32C0316_DK.build.series=STM32C0xx
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Disco.menu.pnum.STM32C0316_DK.build.product_line=STM32C031xx
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Disco.menu.pnum.STM32C0316_DK.build.variant=STM32C0xx/C031C(4-6)(T-U)
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Disco.menu.pnum.STM32C0316_DK.build.cmsis_lib_gcc=arm_cortexM0l_math
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Disco.menu.pnum.STM32C0316_DK.build.extra_flags=-D{build.product_line} {build.xSerial} -D__CORTEX_SC=0
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# DISCO_F030R8 board
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Disco.menu.pnum.DISCO_F030R8=STM32F030R8-DISCVL
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Disco.menu.pnum.DISCO_F030R8.node="No_mass_storage_for_this_board_Use_STLink_upload_method"

Diff for: ‎variants/STM32C0xx/C031C(4-6)(T-U)/variant_STM32C0316_DK.cpp

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/*
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*******************************************************************************
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* Copyright (c) 2021, 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_STM32C0316_DK)
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#include "pins_arduino.h"
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#include "stm32yyxx_ll_utils.h"
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// Digital PinName array
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const PinName digitalPin[] = {
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PA_3, // D0
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PA_2, // D1
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PC_6, // D2
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PC_7, // D3
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PA_0, // D4
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PD_0, // D5
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PD_1, // D6
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PD_2, // D7
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PD_3, // D8
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PA_8, // D9
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PB_0, // D10
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PA_7, // D11
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PA_6, // D12
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PA_1, // D13
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PA_4, // D14
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PA_5, // D15
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PA_10, // D16
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PA_9, // D17
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PB_11, // D18
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PB_10, // D19
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PB_6, // D20
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PB_7 // D21
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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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14, // A4,
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15, // A5,
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16, // A0,
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17, // A1,
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18, // A2,
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19 // A3,
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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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LL_FLASH_SetLatency(LL_FLASH_LATENCY_1);
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/* HSI configuration and activation */
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LL_RCC_HSI_Enable();
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while (LL_RCC_HSI_IsReady() != 1) {
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}
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LL_RCC_HSI_SetCalibTrimming(64);
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LL_RCC_SetHSIDiv(LL_RCC_HSI_DIV_1);
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/* Set AHB prescaler*/
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LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
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/* Sysclk activation on the HSI */
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSI);
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while (LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSI) {
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}
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/* Set APB1 prescaler*/
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
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/* Update CMSIS variable (which can be updated also through SystemCoreClockUpdate function) */
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LL_SetSystemCoreClock(48000000);
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/* Update the time base */
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if (HAL_InitTick(TICK_INT_PRIORITY) != 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_STM32C0316_DK */

Diff for: ‎variants/STM32C0xx/C031C(4-6)(T-U)/variant_STM32C0316_DK.h

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/*
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*******************************************************************************
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* Copyright (c) 2022, 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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#define PA3 0
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#define PA2 1
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#define PC6 2
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#define PC7 3
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#define PA0 4
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#define PD0 5
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#define PD1 6
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#define PD2 7
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#define PD3 8
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#define PA8 9
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#define PB0 10
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#define PA7 11
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#define PA6 12
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#define PA1 13
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#define PB10 A5
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#define PB11 A4
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#define PA4 A0 // Joystick
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#define PA5 A1 // LED BLUE
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#define PA10 A2 // SDA // No ADC capability, despite analog "A2" Silk mark on board
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#define PA9 A3 // SCL // No ADC capability, despite analog "A3" Silk mark on board
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#define PB6 20 // STM32_TX1
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#define PB7 21 // STM32_RX1
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#define NUM_DIGITAL_PINS 22
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#define NUM_ANALOG_INPUTS 6
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// On-board LED pin number
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#define LED_GREEN PA5
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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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// On-board user button
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#ifndef USER_BTN
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#define USER_BTN PA4
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#endif
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// I2C Definitions
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#ifndef PIN_WIRE_SDA
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#define PIN_WIRE_SDA PA10
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#endif
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#ifndef PIN_WIRE_SCL
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#define PIN_WIRE_SCL PA9
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#endif
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// Timer Definitions
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#ifndef TIMER_TONE
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#define TIMER_TONE TIM16
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#endif
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#ifndef TIMER_SERVO
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#define TIMER_SERVO TIM17
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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 1
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#endif
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// Default pin used for generic 'Serial' instance
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// Mandatory for Firmata
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#ifndef PIN_SERIAL_RX
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#define PIN_SERIAL_RX PB7
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#endif
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#ifndef PIN_SERIAL_TX
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#define PIN_SERIAL_TX PB6
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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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