This short program illustrates how to use the DS130x_I2C library. My objective is to share the same RTC with Microchip 18F MCU.

Dependencies:   mbed DebugLibrary

Committer:
Yann
Date:
Wed Feb 09 13:57:49 2011 +0000
Revision:
0:f30e2135b0db
V0.0.0.1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Yann 0:f30e2135b0db 1
Yann 0:f30e2135b0db 2 /*
Yann 0:f30e2135b0db 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Yann 0:f30e2135b0db 4
Yann 0:f30e2135b0db 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Yann 0:f30e2135b0db 6 of this software and associated documentation files (the "Software"), to deal
Yann 0:f30e2135b0db 7 in the Software without restriction, including without limitation the rights
Yann 0:f30e2135b0db 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Yann 0:f30e2135b0db 9 copies of the Software, and to permit persons to whom the Software is
Yann 0:f30e2135b0db 10 furnished to do so, subject to the following conditions:
Yann 0:f30e2135b0db 11
Yann 0:f30e2135b0db 12 The above copyright notice and this permission notice shall be included in
Yann 0:f30e2135b0db 13 all copies or substantial portions of the Software.
Yann 0:f30e2135b0db 14
Yann 0:f30e2135b0db 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Yann 0:f30e2135b0db 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Yann 0:f30e2135b0db 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Yann 0:f30e2135b0db 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Yann 0:f30e2135b0db 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Yann 0:f30e2135b0db 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Yann 0:f30e2135b0db 21 THE SOFTWARE.
Yann 0:f30e2135b0db 22 */
Yann 0:f30e2135b0db 23
Yann 0:f30e2135b0db 24 #ifndef IPADDR_H
Yann 0:f30e2135b0db 25 #define IPADDR_H
Yann 0:f30e2135b0db 26
Yann 0:f30e2135b0db 27 #include "netCfg.h"
Yann 0:f30e2135b0db 28 #if NET_LWIP_STACK
Yann 0:f30e2135b0db 29 typedef struct ip_addr ip_addr_t;
Yann 0:f30e2135b0db 30 #endif
Yann 0:f30e2135b0db 31
Yann 0:f30e2135b0db 32 #include "stdint.h"
Yann 0:f30e2135b0db 33
Yann 0:f30e2135b0db 34 ///IP Address container
Yann 0:f30e2135b0db 35 /**
Yann 0:f30e2135b0db 36 This class is a container for an IPv4 address.
Yann 0:f30e2135b0db 37 */
Yann 0:f30e2135b0db 38 class IpAddr //Basically a C++ frontend to ip_addr_t
Yann 0:f30e2135b0db 39 {
Yann 0:f30e2135b0db 40 public:
Yann 0:f30e2135b0db 41 #if NET_LWIP_STACK
Yann 0:f30e2135b0db 42 IpAddr(ip_addr_t* pIp);
Yann 0:f30e2135b0db 43 #endif
Yann 0:f30e2135b0db 44
Yann 0:f30e2135b0db 45 ///Initializes IP address with provided values
Yann 0:f30e2135b0db 46 IpAddr(uint8_t ip0, uint8_t ip1, uint8_t ip2, uint8_t ip3);
Yann 0:f30e2135b0db 47
Yann 0:f30e2135b0db 48 ///Initializes IP address with null values
Yann 0:f30e2135b0db 49 IpAddr();
Yann 0:f30e2135b0db 50
Yann 0:f30e2135b0db 51 #if NET_LWIP_STACK
Yann 0:f30e2135b0db 52 ip_addr_t getStruct() const;
Yann 0:f30e2135b0db 53 #endif
Yann 0:f30e2135b0db 54
Yann 0:f30e2135b0db 55 ///Returns IP address byte #
Yann 0:f30e2135b0db 56 uint8_t operator[](unsigned int i) const;
Yann 0:f30e2135b0db 57
Yann 0:f30e2135b0db 58 ///Compares too addresses
Yann 0:f30e2135b0db 59 /**
Yann 0:f30e2135b0db 60 @return true if the two addresses are equal
Yann 0:f30e2135b0db 61 */
Yann 0:f30e2135b0db 62 bool isEq(const IpAddr& b) const;
Yann 0:f30e2135b0db 63
Yann 0:f30e2135b0db 64 ///Compares too addresses
Yann 0:f30e2135b0db 65 /**
Yann 0:f30e2135b0db 66 @return true if the two addresses are equal
Yann 0:f30e2135b0db 67 */
Yann 0:f30e2135b0db 68 bool operator==(const IpAddr& b) const;
Yann 0:f30e2135b0db 69
Yann 0:f30e2135b0db 70 ///Compares too addresses
Yann 0:f30e2135b0db 71 /**
Yann 0:f30e2135b0db 72 @return true if the two addresses are different
Yann 0:f30e2135b0db 73 */
Yann 0:f30e2135b0db 74 bool operator!=(const IpAddr& b) const;
Yann 0:f30e2135b0db 75
Yann 0:f30e2135b0db 76 ///Checks whether the address is null
Yann 0:f30e2135b0db 77 /**
Yann 0:f30e2135b0db 78 @return true if the address is null
Yann 0:f30e2135b0db 79 */
Yann 0:f30e2135b0db 80 bool isNull() const;
Yann 0:f30e2135b0db 81
Yann 0:f30e2135b0db 82 ///Checks whether the address is a broadcast address
Yann 0:f30e2135b0db 83 /**
Yann 0:f30e2135b0db 84 @return true if the address is a broadcast address
Yann 0:f30e2135b0db 85 */
Yann 0:f30e2135b0db 86 bool isBroadcast() const;
Yann 0:f30e2135b0db 87
Yann 0:f30e2135b0db 88 ///Checks whether the address is a multicast address
Yann 0:f30e2135b0db 89 /**
Yann 0:f30e2135b0db 90 @return true if the address is a multicast address
Yann 0:f30e2135b0db 91 */
Yann 0:f30e2135b0db 92 bool isMulticast() const;
Yann 0:f30e2135b0db 93
Yann 0:f30e2135b0db 94 private:
Yann 0:f30e2135b0db 95 uint8_t m_ip[4];
Yann 0:f30e2135b0db 96 };
Yann 0:f30e2135b0db 97
Yann 0:f30e2135b0db 98 #endif