mouvement AX12 petit robot version 2
Fork of command_AX12_petit_robot by
mbed/Ethernet.h@5:cdcab419428c, 2017-05-02 (annotated)
- Committer:
- SquirrelGod
- Date:
- Tue May 02 12:07:11 2017 +0000
- Revision:
- 5:cdcab419428c
- Parent:
- 2:99b1cb0d9f5e
pour clement 02/05/2017
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
SquirrelGod | 2:99b1cb0d9f5e | 1 | /* mbed Microcontroller Library - Ethernet |
SquirrelGod | 2:99b1cb0d9f5e | 2 | * Copyright (c) 2009-2011 ARM Limited. All rights reserved. |
SquirrelGod | 2:99b1cb0d9f5e | 3 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 4 | |
SquirrelGod | 2:99b1cb0d9f5e | 5 | #ifndef MBED_ETHERNET_H |
SquirrelGod | 2:99b1cb0d9f5e | 6 | #define MBED_ETHERNET_H |
SquirrelGod | 2:99b1cb0d9f5e | 7 | |
SquirrelGod | 2:99b1cb0d9f5e | 8 | #include "device.h" |
SquirrelGod | 2:99b1cb0d9f5e | 9 | |
SquirrelGod | 2:99b1cb0d9f5e | 10 | #if DEVICE_ETHERNET |
SquirrelGod | 2:99b1cb0d9f5e | 11 | |
SquirrelGod | 2:99b1cb0d9f5e | 12 | #include "Base.h" |
SquirrelGod | 2:99b1cb0d9f5e | 13 | |
SquirrelGod | 2:99b1cb0d9f5e | 14 | namespace mbed { |
SquirrelGod | 2:99b1cb0d9f5e | 15 | |
SquirrelGod | 2:99b1cb0d9f5e | 16 | /* Class: Ethernet |
SquirrelGod | 2:99b1cb0d9f5e | 17 | * An ethernet interface, to use with the ethernet pins. |
SquirrelGod | 2:99b1cb0d9f5e | 18 | * |
SquirrelGod | 2:99b1cb0d9f5e | 19 | * Example: |
SquirrelGod | 2:99b1cb0d9f5e | 20 | * > // Read destination and source from every ethernet packet |
SquirrelGod | 2:99b1cb0d9f5e | 21 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 22 | * > #include "mbed.h" |
SquirrelGod | 2:99b1cb0d9f5e | 23 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 24 | * > Ethernet eth; |
SquirrelGod | 2:99b1cb0d9f5e | 25 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 26 | * > int main() { |
SquirrelGod | 2:99b1cb0d9f5e | 27 | * > char buf[0x600]; |
SquirrelGod | 2:99b1cb0d9f5e | 28 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 29 | * > while(1) { |
SquirrelGod | 2:99b1cb0d9f5e | 30 | * > int size = eth.receive(); |
SquirrelGod | 2:99b1cb0d9f5e | 31 | * > if(size > 0) { |
SquirrelGod | 2:99b1cb0d9f5e | 32 | * > eth.read(buf, size); |
SquirrelGod | 2:99b1cb0d9f5e | 33 | * > printf("Destination: %02X:%02X:%02X:%02X:%02X:%02X\n", |
SquirrelGod | 2:99b1cb0d9f5e | 34 | * > buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]); |
SquirrelGod | 2:99b1cb0d9f5e | 35 | * > printf("Source: %02X:%02X:%02X:%02X:%02X:%02X\n", |
SquirrelGod | 2:99b1cb0d9f5e | 36 | * > buf[6], buf[7], buf[8], buf[9], buf[10], buf[11]); |
SquirrelGod | 2:99b1cb0d9f5e | 37 | * > } |
SquirrelGod | 2:99b1cb0d9f5e | 38 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 39 | * > wait(1); |
SquirrelGod | 2:99b1cb0d9f5e | 40 | * > } |
SquirrelGod | 2:99b1cb0d9f5e | 41 | * > } |
SquirrelGod | 2:99b1cb0d9f5e | 42 | * |
SquirrelGod | 2:99b1cb0d9f5e | 43 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 44 | class Ethernet : public Base { |
SquirrelGod | 2:99b1cb0d9f5e | 45 | |
SquirrelGod | 2:99b1cb0d9f5e | 46 | public: |
SquirrelGod | 2:99b1cb0d9f5e | 47 | |
SquirrelGod | 2:99b1cb0d9f5e | 48 | /* Constructor: Ethernet |
SquirrelGod | 2:99b1cb0d9f5e | 49 | * Initialise the ethernet interface. |
SquirrelGod | 2:99b1cb0d9f5e | 50 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 51 | Ethernet(); |
SquirrelGod | 2:99b1cb0d9f5e | 52 | |
SquirrelGod | 2:99b1cb0d9f5e | 53 | /* Destructor: Ethernet |
SquirrelGod | 2:99b1cb0d9f5e | 54 | * Powers the hardware down. |
SquirrelGod | 2:99b1cb0d9f5e | 55 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 56 | virtual ~Ethernet(); |
SquirrelGod | 2:99b1cb0d9f5e | 57 | |
SquirrelGod | 2:99b1cb0d9f5e | 58 | enum Mode { |
SquirrelGod | 2:99b1cb0d9f5e | 59 | AutoNegotiate |
SquirrelGod | 2:99b1cb0d9f5e | 60 | , HalfDuplex10 |
SquirrelGod | 2:99b1cb0d9f5e | 61 | , FullDuplex10 |
SquirrelGod | 2:99b1cb0d9f5e | 62 | , HalfDuplex100 |
SquirrelGod | 2:99b1cb0d9f5e | 63 | , FullDuplex100 |
SquirrelGod | 2:99b1cb0d9f5e | 64 | }; |
SquirrelGod | 2:99b1cb0d9f5e | 65 | |
SquirrelGod | 2:99b1cb0d9f5e | 66 | /* Function: write |
SquirrelGod | 2:99b1cb0d9f5e | 67 | * Writes into an outgoing ethernet packet. |
SquirrelGod | 2:99b1cb0d9f5e | 68 | * |
SquirrelGod | 2:99b1cb0d9f5e | 69 | * It will append size bytes of data to the previously written bytes. |
SquirrelGod | 2:99b1cb0d9f5e | 70 | * |
SquirrelGod | 2:99b1cb0d9f5e | 71 | * Variables: |
SquirrelGod | 2:99b1cb0d9f5e | 72 | * data - An array to write. |
SquirrelGod | 2:99b1cb0d9f5e | 73 | * size - The size of data. |
SquirrelGod | 2:99b1cb0d9f5e | 74 | * |
SquirrelGod | 2:99b1cb0d9f5e | 75 | * Returns: |
SquirrelGod | 2:99b1cb0d9f5e | 76 | * The number of written bytes. |
SquirrelGod | 2:99b1cb0d9f5e | 77 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 78 | int write(const char *data, int size); |
SquirrelGod | 2:99b1cb0d9f5e | 79 | |
SquirrelGod | 2:99b1cb0d9f5e | 80 | /* Function: send |
SquirrelGod | 2:99b1cb0d9f5e | 81 | * Send an outgoing ethernet packet. |
SquirrelGod | 2:99b1cb0d9f5e | 82 | * |
SquirrelGod | 2:99b1cb0d9f5e | 83 | * After filling in the data in an ethernet packet it must be send. |
SquirrelGod | 2:99b1cb0d9f5e | 84 | * Send will provide a new packet to write to. |
SquirrelGod | 2:99b1cb0d9f5e | 85 | * |
SquirrelGod | 2:99b1cb0d9f5e | 86 | * Returns: |
SquirrelGod | 2:99b1cb0d9f5e | 87 | * 0 - If the sending was failed. |
SquirrelGod | 2:99b1cb0d9f5e | 88 | * 1 - If the package is successfully sent. |
SquirrelGod | 2:99b1cb0d9f5e | 89 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 90 | int send(); |
SquirrelGod | 2:99b1cb0d9f5e | 91 | |
SquirrelGod | 2:99b1cb0d9f5e | 92 | /* Function: receive |
SquirrelGod | 2:99b1cb0d9f5e | 93 | * Recevies an arrived ethernet packet. |
SquirrelGod | 2:99b1cb0d9f5e | 94 | * |
SquirrelGod | 2:99b1cb0d9f5e | 95 | * Receiving an ethernet packet will drop the last received ethernet packet |
SquirrelGod | 2:99b1cb0d9f5e | 96 | * and make a new ethernet packet ready to read. |
SquirrelGod | 2:99b1cb0d9f5e | 97 | * If no ethernet packet is arrived it will return 0. |
SquirrelGod | 2:99b1cb0d9f5e | 98 | * |
SquirrelGod | 2:99b1cb0d9f5e | 99 | * Returns: |
SquirrelGod | 2:99b1cb0d9f5e | 100 | * 0 - If no ethernet packet is arrived. |
SquirrelGod | 2:99b1cb0d9f5e | 101 | * The size of the arrived packet. |
SquirrelGod | 2:99b1cb0d9f5e | 102 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 103 | int receive(); |
SquirrelGod | 2:99b1cb0d9f5e | 104 | |
SquirrelGod | 2:99b1cb0d9f5e | 105 | /* Function: read |
SquirrelGod | 2:99b1cb0d9f5e | 106 | * Read from an recevied ethernet packet. |
SquirrelGod | 2:99b1cb0d9f5e | 107 | * |
SquirrelGod | 2:99b1cb0d9f5e | 108 | * After receive returnd a number bigger than 0it is |
SquirrelGod | 2:99b1cb0d9f5e | 109 | * possible to read bytes from this packet. |
SquirrelGod | 2:99b1cb0d9f5e | 110 | * Read will write up to size bytes into data. |
SquirrelGod | 2:99b1cb0d9f5e | 111 | * |
SquirrelGod | 2:99b1cb0d9f5e | 112 | * It is possible to use read multible times. |
SquirrelGod | 2:99b1cb0d9f5e | 113 | * Each time read will start reading after the last read byte before. |
SquirrelGod | 2:99b1cb0d9f5e | 114 | * |
SquirrelGod | 2:99b1cb0d9f5e | 115 | * Returns: |
SquirrelGod | 2:99b1cb0d9f5e | 116 | * The number of byte read. |
SquirrelGod | 2:99b1cb0d9f5e | 117 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 118 | int read(char *data, int size); |
SquirrelGod | 2:99b1cb0d9f5e | 119 | |
SquirrelGod | 2:99b1cb0d9f5e | 120 | /* Function: address |
SquirrelGod | 2:99b1cb0d9f5e | 121 | * Gives the ethernet address of the mbed. |
SquirrelGod | 2:99b1cb0d9f5e | 122 | * |
SquirrelGod | 2:99b1cb0d9f5e | 123 | * Variables: |
SquirrelGod | 2:99b1cb0d9f5e | 124 | * mac - Must be a pointer to a 6 byte char array to copy the ethernet address in. |
SquirrelGod | 2:99b1cb0d9f5e | 125 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 126 | void address(char *mac); |
SquirrelGod | 2:99b1cb0d9f5e | 127 | |
SquirrelGod | 2:99b1cb0d9f5e | 128 | /* Function: link |
SquirrelGod | 2:99b1cb0d9f5e | 129 | * Returns if an ethernet link is pressent or not. It takes a wile after Ethernet initializion to show up. |
SquirrelGod | 2:99b1cb0d9f5e | 130 | * |
SquirrelGod | 2:99b1cb0d9f5e | 131 | * Returns: |
SquirrelGod | 2:99b1cb0d9f5e | 132 | * 0 - If no ethernet link is pressent. |
SquirrelGod | 2:99b1cb0d9f5e | 133 | * 1 - If an ethernet link is pressent. |
SquirrelGod | 2:99b1cb0d9f5e | 134 | * |
SquirrelGod | 2:99b1cb0d9f5e | 135 | * Example: |
SquirrelGod | 2:99b1cb0d9f5e | 136 | * > // Using the Ethernet link function |
SquirrelGod | 2:99b1cb0d9f5e | 137 | * > #include "mbed.h" |
SquirrelGod | 2:99b1cb0d9f5e | 138 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 139 | * > Ethernet eth; |
SquirrelGod | 2:99b1cb0d9f5e | 140 | * > |
SquirrelGod | 2:99b1cb0d9f5e | 141 | * > int main() { |
SquirrelGod | 2:99b1cb0d9f5e | 142 | * > wait(1); // Needed after startup. |
SquirrelGod | 2:99b1cb0d9f5e | 143 | * > if(eth.link()) { |
SquirrelGod | 2:99b1cb0d9f5e | 144 | * > printf("online\n"); |
SquirrelGod | 2:99b1cb0d9f5e | 145 | * > } else { |
SquirrelGod | 2:99b1cb0d9f5e | 146 | * > printf("offline\n"); |
SquirrelGod | 2:99b1cb0d9f5e | 147 | * > } |
SquirrelGod | 2:99b1cb0d9f5e | 148 | * > } |
SquirrelGod | 2:99b1cb0d9f5e | 149 | * |
SquirrelGod | 2:99b1cb0d9f5e | 150 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 151 | int link(); |
SquirrelGod | 2:99b1cb0d9f5e | 152 | |
SquirrelGod | 2:99b1cb0d9f5e | 153 | /* Function: set_link |
SquirrelGod | 2:99b1cb0d9f5e | 154 | * Sets the speed and duplex parameters of an ethernet link |
SquirrelGod | 2:99b1cb0d9f5e | 155 | * |
SquirrelGod | 2:99b1cb0d9f5e | 156 | * Variables: |
SquirrelGod | 2:99b1cb0d9f5e | 157 | * mode - the speed and duplex mode to set the link to: |
SquirrelGod | 2:99b1cb0d9f5e | 158 | * |
SquirrelGod | 2:99b1cb0d9f5e | 159 | * > AutoNegotiate Auto negotiate speed and duplex |
SquirrelGod | 2:99b1cb0d9f5e | 160 | * > HalfDuplex10 10 Mbit, half duplex |
SquirrelGod | 2:99b1cb0d9f5e | 161 | * > FullDuplex10 10 Mbit, full duplex |
SquirrelGod | 2:99b1cb0d9f5e | 162 | * > HalfDuplex100 100 Mbit, half duplex |
SquirrelGod | 2:99b1cb0d9f5e | 163 | * > FullDuplex100 100 Mbit, full duplex |
SquirrelGod | 2:99b1cb0d9f5e | 164 | */ |
SquirrelGod | 2:99b1cb0d9f5e | 165 | void set_link(Mode mode); |
SquirrelGod | 2:99b1cb0d9f5e | 166 | |
SquirrelGod | 2:99b1cb0d9f5e | 167 | }; |
SquirrelGod | 2:99b1cb0d9f5e | 168 | |
SquirrelGod | 2:99b1cb0d9f5e | 169 | } // namespace mbed |
SquirrelGod | 2:99b1cb0d9f5e | 170 | |
SquirrelGod | 2:99b1cb0d9f5e | 171 | #endif |
SquirrelGod | 2:99b1cb0d9f5e | 172 | |
SquirrelGod | 2:99b1cb0d9f5e | 173 | #endif |