takashi kadono / Mbed OS Nucleo446_SSD1331

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Dependencies:   ssd1331

mbed-os/targets/TARGET_Atmel/TARGET_SAM_CortexM4/services/serial/usart_serial.c@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /**
kadonotakashi 0:8fdf9a60065b 2 *
kadonotakashi 0:8fdf9a60065b 3 * \file
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * \brief USART Serial driver functions.
kadonotakashi 0:8fdf9a60065b 6 *
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * Copyright (c) 2010-2015 Atmel Corporation. All rights reserved.
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * \asf_license_start
kadonotakashi 0:8fdf9a60065b 11 *
kadonotakashi 0:8fdf9a60065b 12 * \page License
kadonotakashi 0:8fdf9a60065b 13 *
kadonotakashi 0:8fdf9a60065b 14 * Redistribution and use in source and binary forms, with or without
kadonotakashi 0:8fdf9a60065b 15 * modification, are permitted provided that the following conditions are met:
kadonotakashi 0:8fdf9a60065b 16 *
kadonotakashi 0:8fdf9a60065b 17 * 1. Redistributions of source code must retain the above copyright notice,
kadonotakashi 0:8fdf9a60065b 18 * this list of conditions and the following disclaimer.
kadonotakashi 0:8fdf9a60065b 19 *
kadonotakashi 0:8fdf9a60065b 20 * 2. Redistributions in binary form must reproduce the above copyright notice,
kadonotakashi 0:8fdf9a60065b 21 * this list of conditions and the following disclaimer in the documentation
kadonotakashi 0:8fdf9a60065b 22 * and/or other materials provided with the distribution.
kadonotakashi 0:8fdf9a60065b 23 *
kadonotakashi 0:8fdf9a60065b 24 * 3. The name of Atmel may not be used to endorse or promote products derived
kadonotakashi 0:8fdf9a60065b 25 * from this software without specific prior written permission.
kadonotakashi 0:8fdf9a60065b 26 *
kadonotakashi 0:8fdf9a60065b 27 * 4. This software may only be redistributed and used in connection with an
kadonotakashi 0:8fdf9a60065b 28 * Atmel microcontroller product.
kadonotakashi 0:8fdf9a60065b 29 *
kadonotakashi 0:8fdf9a60065b 30 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
kadonotakashi 0:8fdf9a60065b 31 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
kadonotakashi 0:8fdf9a60065b 32 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
kadonotakashi 0:8fdf9a60065b 33 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
kadonotakashi 0:8fdf9a60065b 34 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
kadonotakashi 0:8fdf9a60065b 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
kadonotakashi 0:8fdf9a60065b 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
kadonotakashi 0:8fdf9a60065b 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
kadonotakashi 0:8fdf9a60065b 38 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
kadonotakashi 0:8fdf9a60065b 39 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
kadonotakashi 0:8fdf9a60065b 40 * POSSIBILITY OF SUCH DAMAGE.
kadonotakashi 0:8fdf9a60065b 41 *
kadonotakashi 0:8fdf9a60065b 42 * \asf_license_stop
kadonotakashi 0:8fdf9a60065b 43 *
kadonotakashi 0:8fdf9a60065b 44 */
kadonotakashi 0:8fdf9a60065b 45 /*
kadonotakashi 0:8fdf9a60065b 46 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
kadonotakashi 0:8fdf9a60065b 47 */
kadonotakashi 0:8fdf9a60065b 48 #include "serial_platform.h"
kadonotakashi 0:8fdf9a60065b 49
kadonotakashi 0:8fdf9a60065b 50 /**
kadonotakashi 0:8fdf9a60065b 51 * \brief Send a sequence of bytes to USART device
kadonotakashi 0:8fdf9a60065b 52 *
kadonotakashi 0:8fdf9a60065b 53 * \param usart Base address of the USART instance.
kadonotakashi 0:8fdf9a60065b 54 * \param data Data buffer to read
kadonotakashi 0:8fdf9a60065b 55 * \param len Length of data
kadonotakashi 0:8fdf9a60065b 56 *
kadonotakashi 0:8fdf9a60065b 57 */
kadonotakashi 0:8fdf9a60065b 58 status_code_t usart_serial_write_packet(usart_if usart, const uint8_t *data,
kadonotakashi 0:8fdf9a60065b 59 size_t len)
kadonotakashi 0:8fdf9a60065b 60 {
kadonotakashi 0:8fdf9a60065b 61 while (len) {
kadonotakashi 0:8fdf9a60065b 62 usart_serial_putchar(usart, *data);
kadonotakashi 0:8fdf9a60065b 63 len--;
kadonotakashi 0:8fdf9a60065b 64 data++;
kadonotakashi 0:8fdf9a60065b 65 }
kadonotakashi 0:8fdf9a60065b 66 return STATUS_OK;
kadonotakashi 0:8fdf9a60065b 67 }
kadonotakashi 0:8fdf9a60065b 68
kadonotakashi 0:8fdf9a60065b 69
kadonotakashi 0:8fdf9a60065b 70 /**
kadonotakashi 0:8fdf9a60065b 71 * \brief Receive a sequence of bytes from USART device
kadonotakashi 0:8fdf9a60065b 72 *
kadonotakashi 0:8fdf9a60065b 73 * \param usart Base address of the USART instance.
kadonotakashi 0:8fdf9a60065b 74 * \param data Data buffer to write
kadonotakashi 0:8fdf9a60065b 75 * \param len Length of data
kadonotakashi 0:8fdf9a60065b 76 *
kadonotakashi 0:8fdf9a60065b 77 */
kadonotakashi 0:8fdf9a60065b 78 status_code_t usart_serial_read_packet(usart_if usart, uint8_t *data,
kadonotakashi 0:8fdf9a60065b 79 size_t len)
kadonotakashi 0:8fdf9a60065b 80 {
kadonotakashi 0:8fdf9a60065b 81 while (len) {
kadonotakashi 0:8fdf9a60065b 82 usart_serial_getchar(usart, data);
kadonotakashi 0:8fdf9a60065b 83 len--;
kadonotakashi 0:8fdf9a60065b 84 data++;
kadonotakashi 0:8fdf9a60065b 85 }
kadonotakashi 0:8fdf9a60065b 86 return STATUS_OK;
kadonotakashi 0:8fdf9a60065b 87 }