127 lines
3.0 KiB
C
127 lines
3.0 KiB
C
/*
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LUFA Library
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Copyright (C) Dean Camera, 2017.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaims all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include "../../../Common/Common.h"
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#if (ARCH == ARCH_XMEGA)
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#define __INCLUDE_FROM_SERIAL_C
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#include "../Serial.h"
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FILE USARTSerialStream;
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int Serial_putchar(char DataByte,
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FILE *Stream)
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{
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USART_t* USART = fdev_get_udata(Stream);
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Serial_SendByte(USART, DataByte);
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return 0;
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}
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int Serial_getchar(FILE *Stream)
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{
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USART_t* USART = fdev_get_udata(Stream);
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if (!(Serial_IsCharReceived(USART)))
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return _FDEV_EOF;
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return Serial_ReceiveByte(USART);
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}
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int Serial_getchar_Blocking(FILE *Stream)
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{
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USART_t* USART = fdev_get_udata(Stream);
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while (!(Serial_IsCharReceived(USART)));
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return Serial_ReceiveByte(USART);
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}
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void Serial_SendString_P(USART_t* const USART,
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const char* FlashStringPtr)
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{
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uint8_t CurrByte;
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while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00)
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{
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Serial_SendByte(USART, CurrByte);
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FlashStringPtr++;
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}
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}
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void Serial_SendString(USART_t* const USART,
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const char* StringPtr)
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{
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uint8_t CurrByte;
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while ((CurrByte = *StringPtr) != 0x00)
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{
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Serial_SendByte(USART, CurrByte);
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StringPtr++;
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}
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}
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void Serial_SendData(USART_t* const USART,
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const void* Buffer,
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uint16_t Length)
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{
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uint8_t* CurrByte = (uint8_t*)Buffer;
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while (Length--)
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Serial_SendByte(USART, *(CurrByte++));
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}
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void Serial_CreateStream(USART_t* USART, FILE* Stream)
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{
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if (!(Stream))
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{
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Stream = &USARTSerialStream;
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stdin = Stream;
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stdout = Stream;
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}
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*Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar, _FDEV_SETUP_RW);
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fdev_set_udata(Stream, USART);
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}
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void Serial_CreateBlockingStream(USART_t* USART, FILE* Stream)
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{
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if (!(Stream))
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{
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Stream = &USARTSerialStream;
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stdin = Stream;
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stdout = Stream;
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}
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*Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar_Blocking, _FDEV_SETUP_RW);
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fdev_set_udata(Stream, USART);
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}
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#endif
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