aboutsummaryrefslogtreecommitdiffstats
path: root/LUFA/Drivers/Peripheral/SPI.h
diff options
context:
space:
mode:
authorDean Camera <dean@fourwalledcubicle.com>2010-10-13 14:05:35 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-10-13 14:05:35 +0000
commit5a4def747897c1c6ffbe465506d846c7c686d3e9 (patch)
treee5a9ca31ab554e993f1a9041e44976cf7b253921 /LUFA/Drivers/Peripheral/SPI.h
parenta8871c7fba73307226bd13e2cad4c840c850e6f1 (diff)
downloadlufa-5a4def747897c1c6ffbe465506d846c7c686d3e9.tar.gz
lufa-5a4def747897c1c6ffbe465506d846c7c686d3e9.tar.bz2
lufa-5a4def747897c1c6ffbe465506d846c7c686d3e9.zip
Clean up excessive whitespace at the end of each line using the wspurify tool made by Laszlo Monda
Diffstat (limited to 'LUFA/Drivers/Peripheral/SPI.h')
-rw-r--r--LUFA/Drivers/Peripheral/SPI.h29
1 files changed, 15 insertions, 14 deletions
diff --git a/LUFA/Drivers/Peripheral/SPI.h b/LUFA/Drivers/Peripheral/SPI.h
index 8c38dcc27..3858acabc 100644
--- a/LUFA/Drivers/Peripheral/SPI.h
+++ b/LUFA/Drivers/Peripheral/SPI.h
@@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@@ -9,13 +9,13 @@
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ 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
+ 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
+ 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 disclaim all warranties with regard to this
@@ -64,7 +64,7 @@
/* Macros: */
#define SPI_USE_DOUBLESPEED (1 << SPE)
#endif
-
+
/* Public Interface - May be used in end-application: */
/* Macros: */
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 2. */
@@ -87,7 +87,7 @@
/** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 128. */
#define SPI_SPEED_FCPU_DIV_128 ((1 << SPR1) | (1 << SPR0))
-
+
/** SPI clock polarity mask for SPI_Init(). Indicates that the SCK should lead on the rising edge. */
#define SPI_SCK_LEAD_RISING (0 << CPOL)
@@ -124,25 +124,25 @@
DDRB |= ((1 << 1) | (1 << 2));
DDRB &= ((1 << 0) | (1 << 3));
PORTB |= ((1 << 0) | (1 << 3));
-
+
SPCR = ((1 << SPE) | SPIOptions);
-
+
if (SPIOptions & SPI_USE_DOUBLESPEED)
SPSR |= (1 << SPI2X);
else
SPSR &= ~(1 << SPI2X);
}
-
+
/** Turns off the SPI driver, disabling and returning used hardware to their default configuration. */
static inline void SPI_ShutDown(void)
{
DDRB &= ~((1 << 1) | (1 << 2));
PORTB &= ~((1 << 0) | (1 << 3));
-
+
SPCR = 0;
SPSR = 0;
}
-
+
/** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
*
* \param[in] Byte Byte to send through the SPI interface.
@@ -186,7 +186,8 @@
#if defined(__cplusplus)
}
#endif
-
+
#endif
/** @} */
+