From fd8c367304fe62a107332db19880c88f9ac0d082 Mon Sep 17 00:00:00 2001 From: Fede85 Date: Wed, 3 Jul 2013 22:00:02 +0200 Subject: SPI library to the new format and moved Robot_Motor and Robot_Control libraries --- libraries/SPI/SPI.cpp | 66 --------------------------------------------------- 1 file changed, 66 deletions(-) delete mode 100644 libraries/SPI/SPI.cpp (limited to 'libraries/SPI/SPI.cpp') 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 - * 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); -} - -- cgit v1.2.3-18-g5258