From 60b30c036397cb5627fa374bb930794b225daa29 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Fri, 7 Jul 2017 11:55:23 -0400 Subject: Squashed 'lib/lufa/' content from commit 385d40300 git-subtree-dir: lib/lufa git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b --- LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c | 126 +++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c (limited to 'LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c') diff --git a/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c b/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c new file mode 100644 index 000000000..9ecda47d2 --- /dev/null +++ b/LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.c @@ -0,0 +1,126 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +#include "../../../Common/Common.h" +#if (ARCH == ARCH_XMEGA) + +#define __INCLUDE_FROM_SERIAL_C +#include "../Serial.h" + +FILE USARTSerialStream; + +int Serial_putchar(char DataByte, + FILE *Stream) +{ + USART_t* USART = fdev_get_udata(Stream); + + Serial_SendByte(USART, DataByte); + return 0; +} + +int Serial_getchar(FILE *Stream) +{ + USART_t* USART = fdev_get_udata(Stream); + + if (!(Serial_IsCharReceived(USART))) + return _FDEV_EOF; + + return Serial_ReceiveByte(USART); +} + +int Serial_getchar_Blocking(FILE *Stream) +{ + USART_t* USART = fdev_get_udata(Stream); + + while (!(Serial_IsCharReceived(USART))); + return Serial_ReceiveByte(USART); +} + +void Serial_SendString_P(USART_t* const USART, + const char* FlashStringPtr) +{ + uint8_t CurrByte; + + while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00) + { + Serial_SendByte(USART, CurrByte); + FlashStringPtr++; + } +} + +void Serial_SendString(USART_t* const USART, + const char* StringPtr) +{ + uint8_t CurrByte; + + while ((CurrByte = *StringPtr) != 0x00) + { + Serial_SendByte(USART, CurrByte); + StringPtr++; + } +} + +void Serial_SendData(USART_t* const USART, + const void* Buffer, + uint16_t Length) +{ + uint8_t* CurrByte = (uint8_t*)Buffer; + + while (Length--) + Serial_SendByte(USART, *(CurrByte++)); +} + +void Serial_CreateStream(USART_t* USART, FILE* Stream) +{ + if (!(Stream)) + { + Stream = &USARTSerialStream; + stdin = Stream; + stdout = Stream; + } + + *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar, _FDEV_SETUP_RW); + fdev_set_udata(Stream, USART); +} + +void Serial_CreateBlockingStream(USART_t* USART, FILE* Stream) +{ + if (!(Stream)) + { + Stream = &USARTSerialStream; + stdin = Stream; + stdout = Stream; + } + + *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar_Blocking, _FDEV_SETUP_RW); + fdev_set_udata(Stream, USART); +} + +#endif -- cgit v1.2.3-24-g4f1b