AppNearMe Official / AppNearMe_MuNFC_PN532 Featured

AppNearMe µNFC stack for the NXP PN532 chip License: You can use the stack free of charge to prototype with mbed; if you want to use the stack with your commercial product, get in touch!

Dependents:   IOT_sensor_nfc AppNearMe_MuNFC_PN532_Test p2p_nfc_test NFCMoodLamp ... more

License

You can use the stack free of charge to prototype with mbed; if you want to use the stack with your commercial product, get in touch!

PN532/munfc/platform/spi.h@3:0b949b2d3b55, 2012-08-07 (annotated)

Committer:
AppNearMe
Date:
Tue Aug 07 21:55:12 2012 +0000
Revision:
3:0b949b2d3b55
Parent:
0:480387549d89 
Versioning -> Hg

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AppNearMe 3:0b949b2d3b55 1 /*
AppNearMe 3:0b949b2d3b55 2 spi.h
AppNearMe 3:0b949b2d3b55 3 Copyright (c) Donatien Garnier 2012
AppNearMe 3:0b949b2d3b55 4 donatien.garnier@appnearme.com
AppNearMe 3:0b949b2d3b55 5 http://www.appnearme.com/
AppNearMe 3:0b949b2d3b55 6 */
AppNearMe 3:0b949b2d3b55 7
AppNearMe 3:0b949b2d3b55 8 #ifndef SPI_H_
AppNearMe 3:0b949b2d3b55 9 #define SPI_H_
AppNearMe 3:0b949b2d3b55 10
AppNearMe 3:0b949b2d3b55 11 #ifdef __cplusplus
AppNearMe 3:0b949b2d3b55 12 extern "C" {
AppNearMe 3:0b949b2d3b55 13 #endif
AppNearMe 3:0b949b2d3b55 14
AppNearMe 3:0b949b2d3b55 15 #include "core/fwk.h"
AppNearMe 3:0b949b2d3b55 16
AppNearMe 3:0b949b2d3b55 17 //These functions must be implemented for each platform
AppNearMe 3:0b949b2d3b55 18
AppNearMe 3:0b949b2d3b55 19 /*
AppNearMe 3:0b949b2d3b55 20 * After skipping outSkip bytes, write outLen bytes
AppNearMe 3:0b949b2d3b55 21 * After skipping inSkip bytes, read inLen bytes
AppNearMe 3:0b949b2d3b55 22 * This will generate MAX(outSkip + outLen, inSkip + inLen) transfers on the SPI bus
AppNearMe 3:0b949b2d3b55 23 */
AppNearMe 3:0b949b2d3b55 24 int spi_transfer( uint8_t* outBuf, size_t outLen, size_t outSkip, uint8_t* inBuf, size_t inLen, size_t inSkip );
AppNearMe 3:0b949b2d3b55 25
AppNearMe 3:0b949b2d3b55 26 /*
AppNearMe 3:0b949b2d3b55 27 * Write outLen bytes
AppNearMe 3:0b949b2d3b55 28 */
AppNearMe 3:0b949b2d3b55 29 int spi_write( uint8_t* outBuf, size_t outLen );
AppNearMe 3:0b949b2d3b55 30
AppNearMe 3:0b949b2d3b55 31 /*
AppNearMe 3:0b949b2d3b55 32 * Read inLen bytes
AppNearMe 3:0b949b2d3b55 33 */
AppNearMe 3:0b949b2d3b55 34 int spi_read( uint8_t* inBuf, size_t inLen );
AppNearMe 3:0b949b2d3b55 35
AppNearMe 3:0b949b2d3b55 36 /*
AppNearMe 3:0b949b2d3b55 37 * Skip len bytes
AppNearMe 3:0b949b2d3b55 38 */
AppNearMe 3:0b949b2d3b55 39 int spi_skip( size_t len );
AppNearMe 3:0b949b2d3b55 40
AppNearMe 3:0b949b2d3b55 41 #ifdef __cplusplus
AppNearMe 3:0b949b2d3b55 42 }
AppNearMe 3:0b949b2d3b55 43 #endif
AppNearMe 3:0b949b2d3b55 44
AppNearMe 3:0b949b2d3b55 45 #endif /* SPI_H_ */