usart_serial.c File Reference

USART Serial driver functions. More...

#include "serial.h"

Go to the source code of this file.

Functions
status_code_t	usart_serial_read_packet (usart_if usart, uint8_t *data, size_t len)
	Receive a sequence of bytes to a USART device.
status_code_t	usart_serial_write_packet (usart_if usart, const uint8_t *data, size_t len)
	Send a sequence of bytes to a USART device.

Detailed Description

USART Serial driver functions.

Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.

\cond ASF_LICENSE

Definition in file usart_serial.c.

Function Documentation

usart_serial_read_packet()

status_code_t usart_serial_read_packet	(	usart_if	usart,
		uint8_t *	data,
		size_t	len )

Receive a sequence of bytes to a USART device.

Parameters

usart	Base address of the USART instance.
data	data buffer to write
len	Length of data

Definition at line 62 of file usart_serial.c.

{
    while (len) {
        usart_serial_getchar(usart, data);
        len--;
        data++;
    }
    return STATUS_OK;
}

References usart_serial_getchar().

usart_serial_write_packet()

status_code_t usart_serial_write_packet	(	usart_if	usart,
		const uint8_t *	data,
		size_t	len )

Send a sequence of bytes to a USART device.

Parameters

usart	Base address of the USART instance.
data	data buffer to write
len	Length of data

Definition at line 45 of file usart_serial.c.

{
    while (len) {
        usart_serial_putchar(usart, *data);
        len--;
        data++;
    }
    return STATUS_OK;
}

References usart_serial_putchar().