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authorCristian Maglie <c.maglie@bug.st>2013-08-08 16:43:19 +0200
committerCristian Maglie <c.maglie@bug.st>2013-08-08 16:43:19 +0200
commita8193ed933d9c9954cefbfb541cde56770ab5b74 (patch)
tree80796833fecca5d7426f1d09f7ac9870bab5f062 /libraries/SPI/SPI.cpp
parenta4c9fee673342304a5b12f7f2f7f9ecb9cb26d30 (diff)
parent5527c44aa443b20d63cf7a276180a36695233924 (diff)
Merge branch 'ide-1.5.x-library-to-new-format' into ide-1.5.x
Diffstat (limited to 'libraries/SPI/SPI.cpp')
-rw-r--r--libraries/SPI/SPI.cpp66
1 files changed, 0 insertions, 66 deletions
diff --git a/libraries/SPI/SPI.cpp b/libraries/SPI/SPI.cpp
deleted file mode 100644
index 5e48073..0000000
--- a/libraries/SPI/SPI.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2010 by Cristian Maglie <c.maglie@bug.st>
- * SPI Master library for arduino.
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of either the GNU General Public License version 2
- * or the GNU Lesser General Public License version 2.1, both as
- * published by the Free Software Foundation.
- */
-
-#include "pins_arduino.h"
-#include "SPI.h"
-
-SPIClass SPI;
-
-void SPIClass::begin() {
-
- // Set SS to high so a connected chip will be "deselected" by default
- digitalWrite(SS, HIGH);
-
- // When the SS pin is set as OUTPUT, it can be used as
- // a general purpose output port (it doesn't influence
- // SPI operations).
- pinMode(SS, OUTPUT);
-
- // Warning: if the SS pin ever becomes a LOW INPUT then SPI
- // automatically switches to Slave, so the data direction of
- // the SS pin MUST be kept as OUTPUT.
- SPCR |= _BV(MSTR);
- SPCR |= _BV(SPE);
-
- // Set direction register for SCK and MOSI pin.
- // MISO pin automatically overrides to INPUT.
- // By doing this AFTER enabling SPI, we avoid accidentally
- // clocking in a single bit since the lines go directly
- // from "input" to SPI control.
- // http://code.google.com/p/arduino/issues/detail?id=888
- pinMode(SCK, OUTPUT);
- pinMode(MOSI, OUTPUT);
-}
-
-
-void SPIClass::end() {
- SPCR &= ~_BV(SPE);
-}
-
-void SPIClass::setBitOrder(uint8_t bitOrder)
-{
- if(bitOrder == LSBFIRST) {
- SPCR |= _BV(DORD);
- } else {
- SPCR &= ~(_BV(DORD));
- }
-}
-
-void SPIClass::setDataMode(uint8_t mode)
-{
- SPCR = (SPCR & ~SPI_MODE_MASK) | mode;
-}
-
-void SPIClass::setClockDivider(uint8_t rate)
-{
- SPCR = (SPCR & ~SPI_CLOCK_MASK) | (rate & SPI_CLOCK_MASK);
- SPSR = (SPSR & ~SPI_2XCLOCK_MASK) | ((rate >> 2) & SPI_2XCLOCK_MASK);
-}
-