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65 lines
2.5 KiB
C
65 lines
2.5 KiB
C
/**
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* \file
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*
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* \brief SAM D21 Xplained Pro board configuration.
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*
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* Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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/*
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* Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
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*/
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#ifndef CONF_BOARD_H_INCLUDED
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#define CONF_BOARD_H_INCLUDED
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// Debug Terminal Config
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#define DEBUG_USART_MODULE SERCOM3
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#define DEBUG_USART_PINMUX_PAD0 PINMUX_PA22C_SERCOM3_PAD0
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#define DEBUG_USART_PINMUX_PAD1 PINMUX_PA23C_SERCOM3_PAD1
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#define DEBUG_USART_PINMUX_PAD2 PINMUX_UNUSED
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#define DEBUG_USART_PINMUX_PAD3 PINMUX_UNUSED
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#define DEBUG_USART_BAUDRATE 115200
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#define DEBUG_USART_MUX_SETTING USART_RX_1_TX_0_XCK_1
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// ADC Config
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#define P_ADC_RESOLUTION ADC_RESOLUTION_12BIT
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#define P_ADC_CLOCK_PRESCALAR ADC_CLOCK_PRESCALER_DIV8
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#define P_ADC_GAIN_FACTOR ADC_GAIN_FACTOR_1X
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// 1/1.48V<SUB>CC</SUB> reference so
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// 1 / 1.48 * 3.3 (ideally) = 2.2297
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#define P_ADC_VREF ADC_REFERENCE_INTVCC0
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#define P_ADC_VREF_VAL (2.2297f)
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#define P_ADC_POSITIVE_INPUT_PIN ADC_POSITIVE_INPUT_PIN4 // PA04
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#define P_ADC_NEGATIVE_INPUT_PIN ADC_NEGATIVE_INPUT_GND
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// How many values we want to grab out of our buffer
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#define P_ADC_OVERSAMPLE_RATE 16
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// How big we want our buffer to be
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#define P_ADC_BUFFER_SIZE 16
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#endif /* CONF_BOARD_H_INCLUDED */
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