Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'

[qmk_firmware.git] / lib / lufa / LUFA / Drivers / Peripheral / AVR8 / Serial_AVR8.c

diff --git a/lib/lufa/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.c b/lib/lufa/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.c
new file mode 100644 (file)
index 0000000..779a80c
--- /dev/null
+++ b/lib/lufa/LUFA/Drivers/Peripheral/AVR8/Serial_AVR8.c
@@ -0,0 +1,121 @@
+/*
+             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_AVR8)
+
+#define  __INCLUDE_FROM_SERIAL_C
+#include "../Serial.h"
+
+FILE USARTSerialStream;
+
+int Serial_putchar(char DataByte,
+                   FILE *Stream)
+{
+       (void)Stream;
+
+       Serial_SendByte(DataByte);
+       return 0;
+}
+
+int Serial_getchar(FILE *Stream)
+{
+       (void)Stream;
+
+       if (!(Serial_IsCharReceived()))
+         return _FDEV_EOF;
+
+       return Serial_ReceiveByte();
+}
+
+int Serial_getchar_Blocking(FILE *Stream)
+{
+       (void)Stream;
+
+       while (!(Serial_IsCharReceived()));
+       return Serial_ReceiveByte();
+}
+
+void Serial_SendString_P(const char* FlashStringPtr)
+{
+       uint8_t CurrByte;
+
+       while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00)
+       {
+               Serial_SendByte(CurrByte);
+               FlashStringPtr++;
+       }
+}
+
+void Serial_SendString(const char* StringPtr)
+{
+       uint8_t CurrByte;
+
+       while ((CurrByte = *StringPtr) != 0x00)
+       {
+               Serial_SendByte(CurrByte);
+               StringPtr++;
+       }
+}
+
+void Serial_SendData(const void* Buffer,
+                     uint16_t Length)
+{
+       uint8_t* CurrByte = (uint8_t*)Buffer;
+
+       while (Length--)
+         Serial_SendByte(*(CurrByte++));
+}
+
+void Serial_CreateStream(FILE* Stream)
+{
+       if (!(Stream))
+       {
+               Stream = &USARTSerialStream;
+               stdin  = Stream;
+               stdout = Stream;
+       }
+
+       *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar, _FDEV_SETUP_RW);
+}
+
+void Serial_CreateBlockingStream(FILE* Stream)
+{
+       if (!(Stream))
+       {
+               Stream = &USARTSerialStream;
+               stdin  = Stream;
+               stdout = Stream;
+       }
+
+       *Stream = (FILE)FDEV_SETUP_STREAM(Serial_putchar, Serial_getchar_Blocking, _FDEV_SETUP_RW);
+}
+
+#endif