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authorCristian Maglie <c.maglie@bug.st>2013-08-23 15:59:24 +0200
committerCristian Maglie <c.maglie@bug.st>2013-08-23 15:59:24 +0200
commit540743129b2badb813b703208d121ff14553c147 (patch)
tree6fadb4ebce68e1f0cb298a282be135c23fd156ed /libraries/SPI/SPI.cpp
parent073b3ac9d4ae93ac0bb3a91afc65ae9d8f1d5d59 (diff)
parent67c84855c2f3ce99b091a756bb2ca1a016260659 (diff)
Merge branch 'ide-1.5.x' into dev-ide-1.5.x-discovery
Conflicts: app/src/processing/app/Preferences.java app/src/processing/app/debug/Uploader.java
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);
-}
-