173 lines
8.4 KiB
C++
173 lines
8.4 KiB
C++
/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "variant.h"
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/*
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* Pins descriptions
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*/
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//TCC0 IOSET 6
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//TCC1 IOSET 1
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//TC0 IOSET 1
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//TC1 IOSET 1
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//TC2 IOSET 2
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//TC3 IOSET 1
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//TC4 IOSET 1
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const PinDescription g_APinDescription[]=
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{
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// 0..13 - Digital pins
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// ----------------------
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// 0/1 - SERCOM/UART (Serial1)
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{ PORTA, 1, PIO_SERCOM_ALT, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH1, TC2_CH1, EXTERNAL_INT_1 }, // RX: SERCOM1/PAD[1]
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{ PORTA, 0, PIO_SERCOM_ALT, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH0, TC2_CH0, EXTERNAL_INT_0 }, // TX: SERCOM1/PAD[0]
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// 2..3 buttons
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{ PORTB, 22, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // Up
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{ PORTB, 23, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // Down
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// 4 neopixel
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{ PORTA, 23, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // NeoPixel
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// 5..6 I2C
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{ PORTB, 31, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 }, // SERCOM5.1 SDA
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{ PORTB, 30, PIO_SERCOM_ALT, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, // SERCOM5.0 SCL
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// 7..12 RGBRGB pins
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{ PORTB, 0, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_0 }, // R1
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{ PORTB, 1, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_1 }, // G1
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{ PORTB, 2, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // B1
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{ PORTB, 3, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_3 }, // R2
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{ PORTB, 4, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_4 }, // G2
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{ PORTB, 5, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // B2
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// 13 LED
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{ PORTA, 14, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC1_CH2, TCC1_CH2, EXTERNAL_INT_14 }, // Red LED
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// 14..21 Control pins
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{ PORTB, 6, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_6 }, // CLK
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{ PORTB, 14, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_14 }, // LAT
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{ PORTB, 12, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_12 }, // OE
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{ PORTB, 7, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // ADDR A
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{ PORTB, 8, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_8 }, // ADDR B
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{ PORTB, 9, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_9 }, // ADDR C
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{ PORTB, 15, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_15 }, // ADDR D
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{ PORTB, 13, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_13 }, // ADDR E
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// 22..26 Analog pins
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// --------------------
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{ PORTA, 2, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel0, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_2 }, // A0
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{ PORTA, 5, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // A1
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{ PORTA, 4, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel4, TC0_CH0, TC0_CH0, EXTERNAL_INT_4 }, // A2
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{ PORTA, 6, PIO_ANALOG, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel6, TC1_CH0, TC1_CH0, EXTERNAL_INT_6 }, // A3
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{ PORTA, 7, PIO_ANALOG, PIN_ATTR_ANALOG, ADC_Channel7, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // A4
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// 27..28 ESP UART
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// ----------------------
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{ PORTA, 12, PIO_SERCOM_ALT, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH0, TC2_CH0, EXTERNAL_INT_12 }, // RX: SERCOM4/PAD[1]
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{ PORTA, 13, PIO_SERCOM_ALT, PIN_ATTR_PWM_E, No_ADC_Channel, TC2_CH1, TC2_CH1, EXTERNAL_INT_13 }, // TX: SERCOM4/PAD[0]
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// 29..33 ESP control
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{ PORTA, 20, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH0, NOT_ON_TIMER, EXTERNAL_INT_4 }, // ESP GPIO0
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{ PORTA, 21, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH1, NOT_ON_TIMER, EXTERNAL_INT_5 }, // ESP Reset
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{ PORTA, 22, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH2, NOT_ON_TIMER, EXTERNAL_INT_6 }, // ESP Busy
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{ PORTA, 18, PIO_DIGITAL, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH2, NOT_ON_TIMER, EXTERNAL_INT_2 }, // ESP RTS
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{ PORTB, 17, PIO_DIGITAL, PIN_ATTR_PWM_G, No_ADC_Channel, TCC0_CH4, NOT_ON_TIMER, EXTERNAL_INT_1 }, // ESP CS
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// 34..36 ESP SPI
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{ PORTA, 16, PIO_SERCOM_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH0, TC2_CH0, EXTERNAL_INT_0 }, // SCK: SERCOM3/PAD[1]
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{ PORTA, 17, PIO_SERCOM_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH1, TC2_CH1, EXTERNAL_INT_1 }, // MISO: SERCOM3/PAD[0]
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{ PORTA, 19, PIO_SERCOM_ALT, PIN_ATTR_PWM_F, No_ADC_Channel, TCC1_CH3, TC3_CH1, EXTERNAL_INT_3 }, // MOSI: SERCOM1/PAD[3]
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// 37..39 - USB
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// --------------------
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{ NOT_A_PORT, 0, PIO_NOT_A_PIN, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB Host enable DOES NOT EXIST ON THIS BOARD
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{ PORTA, 24, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB/DM
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{ PORTA, 27, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // USB/DP
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// 40 (AREF)
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{ PORTA, 3, PIO_ANALOG, PIN_ATTR_ANALOG, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE }, // DAC/VREFP
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// ----------------------
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// 41..46 QSPI (SCK, CS, IO0, IO1, IO2, IO3)
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{ PORTB, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTB, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTA, 8, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTA, 9, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTA, 10, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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{ PORTA, 11, PIO_COM, PIN_ATTR_NONE, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_NONE },
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// 47 LIS IRQ
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{ PORTA, 27, PIO_DIGITAL, PIN_ATTR_DIGITAL, No_ADC_Channel, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_11 }, // IRQ
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// 48..50 external SPI #2 on sercom 0
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{ PORTA, 5, PIO_SERCOM_ALT, PIN_ATTR_ANALOG, ADC_Channel5, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_5 }, // SCK SERCOM 0.1
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{ PORTA, 4, PIO_SERCOM_ALT, (PIN_ATTR_ANALOG|PIN_ATTR_PWM_E), ADC_Channel4, TC0_CH0, TC0_CH0, EXTERNAL_INT_4 }, // MOSI SERCOM 0.0
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{ PORTA, 7, PIO_SERCOM_ALT, PIN_ATTR_ANALOG, ADC_Channel7, NOT_ON_PWM, NOT_ON_TIMER, EXTERNAL_INT_7 }, // MISO SERCOM 0.3
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} ;
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const void* g_apTCInstances[TCC_INST_NUM+TC_INST_NUM]={ TCC0, TCC1, TCC2, TCC3, TCC4, TC0, TC1, TC2, TC3, TC4, TC5 } ;
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const uint32_t GCLK_CLKCTRL_IDs[TCC_INST_NUM+TC_INST_NUM] = { TCC0_GCLK_ID, TCC1_GCLK_ID, TCC2_GCLK_ID, TCC3_GCLK_ID, TCC4_GCLK_ID, TC0_GCLK_ID, TC1_GCLK_ID, TC2_GCLK_ID, TC3_GCLK_ID, TC4_GCLK_ID, TC5_GCLK_ID } ;
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// Multi-serial objects instantiation
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SERCOM sercom0( SERCOM0 ) ;
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SERCOM sercom1( SERCOM1 ) ;
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SERCOM sercom2( SERCOM2 ) ;
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SERCOM sercom3( SERCOM3 ) ;
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SERCOM sercom4( SERCOM4 ) ;
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SERCOM sercom5( SERCOM5 ) ;
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Uart Serial1( &sercom1, PIN_SERIAL1_RX, PIN_SERIAL1_TX, PAD_SERIAL1_RX, PAD_SERIAL1_TX ) ;
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void SERCOM1_0_Handler()
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{
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Serial1.IrqHandler();
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}
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void SERCOM1_1_Handler()
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{
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Serial1.IrqHandler();
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}
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void SERCOM1_2_Handler()
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{
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Serial1.IrqHandler();
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}
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void SERCOM1_3_Handler()
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{
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Serial1.IrqHandler();
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}
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// sercom for internal ESP32 UART connection
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Uart Serial2( &sercom4, PIN_SERIAL2_RX, PIN_SERIAL2_TX, PAD_SERIAL2_RX, PAD_SERIAL2_TX ) ;
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void SERCOM4_0_Handler()
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{
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Serial2.IrqHandler();
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}
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void SERCOM4_1_Handler()
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{
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Serial2.IrqHandler();
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}
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void SERCOM4_2_Handler()
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{
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Serial2.IrqHandler();
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}
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void SERCOM4_3_Handler()
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{
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Serial2.IrqHandler();
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}
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