PN532 Driver library This library provides an abstract API to drive the pn532 nfc chip, with I2C/HSU/SPI interface. Its based on the Seeed Studio's Arduino version.
Dependents: PN532_ReadUid Nfctest2
Diff: SPIClass.h
- Revision:
- 1:b5922b3b3257
- Parent:
- 0:db8030e71f55
--- a/SPIClass.h Tue Sep 13 06:01:19 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,58 +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. - */ - -#ifndef _SPI_H_INCLUDED -#define _SPI_H_INCLUDED - -#include <stdio.h> -#include <Arduino.h> - - -#define SPI_CLOCK_DIV2 SPI_BaudRatePrescaler_2 -#define SPI_CLOCK_DIV4 SPI_BaudRatePrescaler_4 -#define SPI_CLOCK_DIV8 SPI_BaudRatePrescaler_8 -#define SPI_CLOCK_DIV16 SPI_BaudRatePrescaler_16 -#define SPI_CLOCK_DIV32 SPI_BaudRatePrescaler_32 -#define SPI_CLOCK_DIV64 SPI_BaudRatePrescaler_64 -#define SPI_CLOCK_DIV128 SPI_BaudRatePrescaler_128 -#define SPI_CLOCK_DIV256 SPI_BaudRatePrescaler_256 - -#define SPI_MODE0 0x00 -#define SPI_MODE1 0x04 -#define SPI_MODE2 0x08 -#define SPI_MODE3 0x0C - - -class SPIClass { -public: - uint8_t transfer(uint8_t _data); - - // SPI Configuration methods - - inline static void attachInterrupt(); - inline static void detachInterrupt(); // Default - - void begin(); // Default - void end(); - - void setBitOrder(uint8_t); - void setDataMode(uint8_t); - void setClockDivider(uint8_t); -private: - SPI_TypeDef *spi; - SPI_InitTypeDef SPI_InitStructure; - uint16_t bitOrder; -}; - -extern SPIClass SPI; - - - -#endif