Sang Vu Van / RF22

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RF22Datagram.cpp@0:e16ffa7cb900, 2012-07-02 (annotated)

Committer:
SangSTBK
Date:
Mon Jul 02 01:29:58 2012 +0000
Revision:
0:e16ffa7cb900
RF

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SangSTBK 0:e16ffa7cb900 1 // RF22Datagram.cpp
SangSTBK 0:e16ffa7cb900 2 //
SangSTBK 0:e16ffa7cb900 3 // Copyright (C) 2011 Mike McCauley
SangSTBK 0:e16ffa7cb900 4 // $Id: RF22Datagram.cpp,v 1.2 2011/02/09 22:26:09 mikem Exp $
SangSTBK 0:e16ffa7cb900 5 // ported to mbed by Karl Zweimueller
SangSTBK 0:e16ffa7cb900 6
SangSTBK 0:e16ffa7cb900 7 #include <RF22Datagram.h>
SangSTBK 0:e16ffa7cb900 8 //#include <SPI.h>
SangSTBK 0:e16ffa7cb900 9
SangSTBK 0:e16ffa7cb900 10 RF22Datagram::RF22Datagram(uint8_t thisAddress, PinName slaveSelectPin , PinName mosi, PinName miso, PinName sclk, PinName interrupt )
SangSTBK 0:e16ffa7cb900 11 : RF22(slaveSelectPin , mosi, miso, sclk, interrupt )
SangSTBK 0:e16ffa7cb900 12 {
SangSTBK 0:e16ffa7cb900 13 _thisAddress = thisAddress;
SangSTBK 0:e16ffa7cb900 14 }
SangSTBK 0:e16ffa7cb900 15
SangSTBK 0:e16ffa7cb900 16 ////////////////////////////////////////////////////////////////////
SangSTBK 0:e16ffa7cb900 17 // Public methods
SangSTBK 0:e16ffa7cb900 18 boolean RF22Datagram::init()
SangSTBK 0:e16ffa7cb900 19 {
SangSTBK 0:e16ffa7cb900 20 boolean ret = this->RF22::init();
SangSTBK 0:e16ffa7cb900 21 if (ret)
SangSTBK 0:e16ffa7cb900 22 setThisAddress(_thisAddress);
SangSTBK 0:e16ffa7cb900 23 return ret;
SangSTBK 0:e16ffa7cb900 24 }
SangSTBK 0:e16ffa7cb900 25
SangSTBK 0:e16ffa7cb900 26 void RF22Datagram::setThisAddress(uint8_t thisAddress)
SangSTBK 0:e16ffa7cb900 27 {
SangSTBK 0:e16ffa7cb900 28 _thisAddress = thisAddress;
SangSTBK 0:e16ffa7cb900 29 // Check the TO header against RF22_DEFAULT_NODE_ADDRESS
SangSTBK 0:e16ffa7cb900 30 spiWrite(RF22_REG_3F_CHECK_HEADER3, _thisAddress);
SangSTBK 0:e16ffa7cb900 31 // Use this address in the transmitted FROM header
SangSTBK 0:e16ffa7cb900 32 setHeaderFrom(_thisAddress);
SangSTBK 0:e16ffa7cb900 33 }
SangSTBK 0:e16ffa7cb900 34
SangSTBK 0:e16ffa7cb900 35 boolean RF22Datagram::sendto(uint8_t* buf, uint8_t len, uint8_t address)
SangSTBK 0:e16ffa7cb900 36 {
SangSTBK 0:e16ffa7cb900 37 setHeaderTo(address);
SangSTBK 0:e16ffa7cb900 38 return send(buf, len);
SangSTBK 0:e16ffa7cb900 39 }
SangSTBK 0:e16ffa7cb900 40
SangSTBK 0:e16ffa7cb900 41 boolean RF22Datagram::recvfrom(uint8_t* buf, uint8_t* len, uint8_t* from, uint8_t* to, uint8_t* id, uint8_t* flags)
SangSTBK 0:e16ffa7cb900 42 {
SangSTBK 0:e16ffa7cb900 43 if (from) *from = headerFrom();
SangSTBK 0:e16ffa7cb900 44 if (to) *to = headerTo();
SangSTBK 0:e16ffa7cb900 45 if (id) *id = headerId();
SangSTBK 0:e16ffa7cb900 46 if (flags) *flags = headerFlags();
SangSTBK 0:e16ffa7cb900 47 return recv(buf, len);
SangSTBK 0:e16ffa7cb900 48 }
SangSTBK 0:e16ffa7cb900 49
SangSTBK 0:e16ffa7cb900 50
SangSTBK 0:e16ffa7cb900 51