Diff: SPIClass.cpp

Revision:

1:b5922b3b3257

Parent:

0:db8030e71f55

--- a/SPIClass.cpp	Tue Sep 13 06:01:19 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +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 "arduino.h"
-#include "SPIClass.h"
-
-SPIClass SPI;
-
-void SPIClass::begin() {
-
-	// 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);
-  
-	// Set SS to high so a connected chip will be "deselected" by default
-	digitalWrite(SS, HIGH);
-  
-	pinMode(SCK,  ALTERNATE);
-	pinMode(MOSI, ALTERNATE);
-	pinMode(MISO, ALTERNATE);
-  
-	spi = SPI1;
-	RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
-
-	SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
-	SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
-	SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
-	SPI_InitStructure.SPI_BaudRatePrescaler = SPI_CLOCK_DIV4;	
-	SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
-	SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
-	SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
-	SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
-	SPI_InitStructure.SPI_CRCPolynomial = 7;
-
-	SPI_Init(spi,&SPI_InitStructure);
-	SPI_RxFIFOThresholdConfig(spi,SPI_RxFIFOThreshold_QF);
-	SPI_Cmd(spi,ENABLE);
-}
-
-
-void SPIClass::end() {
-	SPI_Cmd(spi,DISABLE);
-}
-
-void SPIClass::setBitOrder(uint8_t bitOrder)
-{
-	SPI_Cmd(spi,DISABLE);
-	if(bitOrder == LSBFIRST)
-	{
-		SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_LSB;
-	}
-	else
-	{
-		SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
-	}
-	SPI_Init(spi,&SPI_InitStructure);
-	SPI_Cmd(spi,ENABLE);
-}
-
-void SPIClass::setDataMode(uint8_t mode)
-{
-	SPI_Cmd(spi,DISABLE);
-	if (mode == SPI_MODE0)
-	{
-		SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
-		SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
-	} 
-	else if(mode == SPI_MODE1)
-	{
-		SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;
-		SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
-	} 
-	else if(mode == SPI_MODE2)
-	{
-		SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
-		SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;
-	} 
-	else if(mode == SPI_MODE3)
-	{
-		SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
-		SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
-	}
-
-	SPI_Init(spi,&SPI_InitStructure);
-	SPI_Cmd(spi,ENABLE);
-}
-
-void SPIClass::setClockDivider(uint8_t rate)
-{
-	SPI_Cmd(spi,DISABLE);
-	SPI_InitStructure.SPI_BaudRatePrescaler = rate;
-
-	SPI_Init(spi,&SPI_InitStructure);
-	SPI_Cmd(spi,ENABLE);
-}
-
-byte SPIClass::transfer(byte _data) {
-	uint8_t d = _data;
-
-    while (SPI_I2S_GetFlagStatus(spi,SPI_I2S_FLAG_TXE) == RESET);
-    SPI_SendData8(spi,d);
-
-    while (SPI_I2S_GetFlagStatus(spi,SPI_I2S_FLAG_RXNE) == RESET);
-    d = SPI_ReceiveData8(spi);
-    return d ;
-}
-
-void SPIClass::attachInterrupt(void) {
-	// Should be enableInterrupt()
-}
-
-void SPIClass::detachInterrupt(void) {
-	// Should be disableInterrupt()
-}
-
-