69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
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/**
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* \file
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*
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* \brief SAM USART Quick Start
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*
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* Copyright (C) 2012-2015 Atmel Corporation. All rights reserved.
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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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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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#include "asf/sam0/drivers/sercom/usart/usart.h"
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#include "asf/sam0/drivers/port/port.h"
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#include "uart.h"
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#include "conf_board.h"
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extern struct usart_module usart_instance;
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void configure_usart(void)
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{
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struct usart_config config_usart;
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usart_get_config_defaults(&config_usart);
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config_usart.baudrate = 115200;
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config_usart.mux_setting = EDBG_CDC_SERCOM_MUX_SETTING;
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config_usart.pinmux_pad0 = EDBG_CDC_SERCOM_PINMUX_PAD0;
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config_usart.pinmux_pad1 = EDBG_CDC_SERCOM_PINMUX_PAD1;
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config_usart.pinmux_pad2 = EDBG_CDC_SERCOM_PINMUX_PAD2;
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config_usart.pinmux_pad3 = EDBG_CDC_SERCOM_PINMUX_PAD3;
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while (usart_init(&usart_instance, EDBG_CDC_MODULE, &config_usart) != STATUS_OK) {
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}
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usart_enable(&usart_instance);
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}
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