不韋 呂 / F746_Spectrogram

Realtime spectrogram for DISCO-F746NG. On-board MEMS microphone is used for input sound signal. リアルタイムスペクトログラム．入力：MEMSマイク

Dependencies:   F746_GUI F746_SAI_IO UIT_FFT_Real

mbed_src_STM32F7/api/Ethernet.h@4:c1beacfc42c7, 2016-10-02 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 02 10:51:10 2016 +0000
Revision:
4:c1beacfc42c7
5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 4:c1beacfc42c7 1 /* mbed Microcontroller Library
MikamiUitOpen 4:c1beacfc42c7 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 4:c1beacfc42c7 3 *
MikamiUitOpen 4:c1beacfc42c7 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 4:c1beacfc42c7 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 4:c1beacfc42c7 6 * You may obtain a copy of the License at
MikamiUitOpen 4:c1beacfc42c7 7 *
MikamiUitOpen 4:c1beacfc42c7 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 4:c1beacfc42c7 9 *
MikamiUitOpen 4:c1beacfc42c7 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 4:c1beacfc42c7 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 4:c1beacfc42c7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 4:c1beacfc42c7 13 * See the License for the specific language governing permissions and
MikamiUitOpen 4:c1beacfc42c7 14 * limitations under the License.
MikamiUitOpen 4:c1beacfc42c7 15 */
MikamiUitOpen 4:c1beacfc42c7 16 #ifndef MBED_ETHERNET_H
MikamiUitOpen 4:c1beacfc42c7 17 #define MBED_ETHERNET_H
MikamiUitOpen 4:c1beacfc42c7 18
MikamiUitOpen 4:c1beacfc42c7 19 #include "platform.h"
MikamiUitOpen 4:c1beacfc42c7 20
MikamiUitOpen 4:c1beacfc42c7 21 #if DEVICE_ETHERNET
MikamiUitOpen 4:c1beacfc42c7 22
MikamiUitOpen 4:c1beacfc42c7 23 namespace mbed {
MikamiUitOpen 4:c1beacfc42c7 24
MikamiUitOpen 4:c1beacfc42c7 25 /** An ethernet interface, to use with the ethernet pins.
MikamiUitOpen 4:c1beacfc42c7 26 *
MikamiUitOpen 4:c1beacfc42c7 27 * Example:
MikamiUitOpen 4:c1beacfc42c7 28 * @code
MikamiUitOpen 4:c1beacfc42c7 29 * // Read destination and source from every ethernet packet
MikamiUitOpen 4:c1beacfc42c7 30 *
MikamiUitOpen 4:c1beacfc42c7 31 * #include "mbed.h"
MikamiUitOpen 4:c1beacfc42c7 32 *
MikamiUitOpen 4:c1beacfc42c7 33 * Ethernet eth;
MikamiUitOpen 4:c1beacfc42c7 34 *
MikamiUitOpen 4:c1beacfc42c7 35 * int main() {
MikamiUitOpen 4:c1beacfc42c7 36 * char buf[0x600];
MikamiUitOpen 4:c1beacfc42c7 37 *
MikamiUitOpen 4:c1beacfc42c7 38 * while(1) {
MikamiUitOpen 4:c1beacfc42c7 39 * int size = eth.receive();
MikamiUitOpen 4:c1beacfc42c7 40 * if(size > 0) {
MikamiUitOpen 4:c1beacfc42c7 41 * eth.read(buf, size);
MikamiUitOpen 4:c1beacfc42c7 42 * printf("Destination: %02X:%02X:%02X:%02X:%02X:%02X\n",
MikamiUitOpen 4:c1beacfc42c7 43 * buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
MikamiUitOpen 4:c1beacfc42c7 44 * printf("Source: %02X:%02X:%02X:%02X:%02X:%02X\n",
MikamiUitOpen 4:c1beacfc42c7 45 * buf[6], buf[7], buf[8], buf[9], buf[10], buf[11]);
MikamiUitOpen 4:c1beacfc42c7 46 * }
MikamiUitOpen 4:c1beacfc42c7 47 *
MikamiUitOpen 4:c1beacfc42c7 48 * wait(1);
MikamiUitOpen 4:c1beacfc42c7 49 * }
MikamiUitOpen 4:c1beacfc42c7 50 * }
MikamiUitOpen 4:c1beacfc42c7 51 * @endcode
MikamiUitOpen 4:c1beacfc42c7 52 */
MikamiUitOpen 4:c1beacfc42c7 53 class Ethernet {
MikamiUitOpen 4:c1beacfc42c7 54
MikamiUitOpen 4:c1beacfc42c7 55 public:
MikamiUitOpen 4:c1beacfc42c7 56
MikamiUitOpen 4:c1beacfc42c7 57 /** Initialise the ethernet interface.
MikamiUitOpen 4:c1beacfc42c7 58 */
MikamiUitOpen 4:c1beacfc42c7 59 Ethernet();
MikamiUitOpen 4:c1beacfc42c7 60
MikamiUitOpen 4:c1beacfc42c7 61 /** Powers the hardware down.
MikamiUitOpen 4:c1beacfc42c7 62 */
MikamiUitOpen 4:c1beacfc42c7 63 virtual ~Ethernet();
MikamiUitOpen 4:c1beacfc42c7 64
MikamiUitOpen 4:c1beacfc42c7 65 enum Mode {
MikamiUitOpen 4:c1beacfc42c7 66 AutoNegotiate,
MikamiUitOpen 4:c1beacfc42c7 67 HalfDuplex10,
MikamiUitOpen 4:c1beacfc42c7 68 FullDuplex10,
MikamiUitOpen 4:c1beacfc42c7 69 HalfDuplex100,
MikamiUitOpen 4:c1beacfc42c7 70 FullDuplex100
MikamiUitOpen 4:c1beacfc42c7 71 };
MikamiUitOpen 4:c1beacfc42c7 72
MikamiUitOpen 4:c1beacfc42c7 73 /** Writes into an outgoing ethernet packet.
MikamiUitOpen 4:c1beacfc42c7 74 *
MikamiUitOpen 4:c1beacfc42c7 75 * It will append size bytes of data to the previously written bytes.
MikamiUitOpen 4:c1beacfc42c7 76 *
MikamiUitOpen 4:c1beacfc42c7 77 * @param data An array to write.
MikamiUitOpen 4:c1beacfc42c7 78 * @param size The size of data.
MikamiUitOpen 4:c1beacfc42c7 79 *
MikamiUitOpen 4:c1beacfc42c7 80 * @returns
MikamiUitOpen 4:c1beacfc42c7 81 * The number of written bytes.
MikamiUitOpen 4:c1beacfc42c7 82 */
MikamiUitOpen 4:c1beacfc42c7 83 int write(const char *data, int size);
MikamiUitOpen 4:c1beacfc42c7 84
MikamiUitOpen 4:c1beacfc42c7 85 /** Send an outgoing ethernet packet.
MikamiUitOpen 4:c1beacfc42c7 86 *
MikamiUitOpen 4:c1beacfc42c7 87 * After filling in the data in an ethernet packet it must be send.
MikamiUitOpen 4:c1beacfc42c7 88 * Send will provide a new packet to write to.
MikamiUitOpen 4:c1beacfc42c7 89 *
MikamiUitOpen 4:c1beacfc42c7 90 * @returns
MikamiUitOpen 4:c1beacfc42c7 91 * 0 if the sending was failed,
MikamiUitOpen 4:c1beacfc42c7 92 * or the size of the packet successfully sent.
MikamiUitOpen 4:c1beacfc42c7 93 */
MikamiUitOpen 4:c1beacfc42c7 94 int send();
MikamiUitOpen 4:c1beacfc42c7 95
MikamiUitOpen 4:c1beacfc42c7 96 /** Recevies an arrived ethernet packet.
MikamiUitOpen 4:c1beacfc42c7 97 *
MikamiUitOpen 4:c1beacfc42c7 98 * Receiving an ethernet packet will drop the last received ethernet packet
MikamiUitOpen 4:c1beacfc42c7 99 * and make a new ethernet packet ready to read.
MikamiUitOpen 4:c1beacfc42c7 100 * If no ethernet packet is arrived it will return 0.
MikamiUitOpen 4:c1beacfc42c7 101 *
MikamiUitOpen 4:c1beacfc42c7 102 * @returns
MikamiUitOpen 4:c1beacfc42c7 103 * 0 if no ethernet packet is arrived,
MikamiUitOpen 4:c1beacfc42c7 104 * or the size of the arrived packet.
MikamiUitOpen 4:c1beacfc42c7 105 */
MikamiUitOpen 4:c1beacfc42c7 106 int receive();
MikamiUitOpen 4:c1beacfc42c7 107
MikamiUitOpen 4:c1beacfc42c7 108 /** Read from an recevied ethernet packet.
MikamiUitOpen 4:c1beacfc42c7 109 *
MikamiUitOpen 4:c1beacfc42c7 110 * After receive returnd a number bigger than 0it is
MikamiUitOpen 4:c1beacfc42c7 111 * possible to read bytes from this packet.
MikamiUitOpen 4:c1beacfc42c7 112 * Read will write up to size bytes into data.
MikamiUitOpen 4:c1beacfc42c7 113 *
MikamiUitOpen 4:c1beacfc42c7 114 * It is possible to use read multible times.
MikamiUitOpen 4:c1beacfc42c7 115 * Each time read will start reading after the last read byte before.
MikamiUitOpen 4:c1beacfc42c7 116 *
MikamiUitOpen 4:c1beacfc42c7 117 * @returns
MikamiUitOpen 4:c1beacfc42c7 118 * The number of byte read.
MikamiUitOpen 4:c1beacfc42c7 119 */
MikamiUitOpen 4:c1beacfc42c7 120 int read(char *data, int size);
MikamiUitOpen 4:c1beacfc42c7 121
MikamiUitOpen 4:c1beacfc42c7 122 /** Gives the ethernet address of the mbed.
MikamiUitOpen 4:c1beacfc42c7 123 *
MikamiUitOpen 4:c1beacfc42c7 124 * @param mac Must be a pointer to a 6 byte char array to copy the ethernet address in.
MikamiUitOpen 4:c1beacfc42c7 125 */
MikamiUitOpen 4:c1beacfc42c7 126 void address(char *mac);
MikamiUitOpen 4:c1beacfc42c7 127
MikamiUitOpen 4:c1beacfc42c7 128 /** Returns if an ethernet link is pressent or not. It takes a wile after Ethernet initializion to show up.
MikamiUitOpen 4:c1beacfc42c7 129 *
MikamiUitOpen 4:c1beacfc42c7 130 * @returns
MikamiUitOpen 4:c1beacfc42c7 131 * 0 if no ethernet link is pressent,
MikamiUitOpen 4:c1beacfc42c7 132 * 1 if an ethernet link is pressent.
MikamiUitOpen 4:c1beacfc42c7 133 *
MikamiUitOpen 4:c1beacfc42c7 134 * Example:
MikamiUitOpen 4:c1beacfc42c7 135 * @code
MikamiUitOpen 4:c1beacfc42c7 136 * // Using the Ethernet link function
MikamiUitOpen 4:c1beacfc42c7 137 * #include "mbed.h"
MikamiUitOpen 4:c1beacfc42c7 138 *
MikamiUitOpen 4:c1beacfc42c7 139 * Ethernet eth;
MikamiUitOpen 4:c1beacfc42c7 140 *
MikamiUitOpen 4:c1beacfc42c7 141 * int main() {
MikamiUitOpen 4:c1beacfc42c7 142 * wait(1); // Needed after startup.
MikamiUitOpen 4:c1beacfc42c7 143 * if (eth.link()) {
MikamiUitOpen 4:c1beacfc42c7 144 * printf("online\n");
MikamiUitOpen 4:c1beacfc42c7 145 * } else {
MikamiUitOpen 4:c1beacfc42c7 146 * printf("offline\n");
MikamiUitOpen 4:c1beacfc42c7 147 * }
MikamiUitOpen 4:c1beacfc42c7 148 * }
MikamiUitOpen 4:c1beacfc42c7 149 * @endcode
MikamiUitOpen 4:c1beacfc42c7 150 */
MikamiUitOpen 4:c1beacfc42c7 151 int link();
MikamiUitOpen 4:c1beacfc42c7 152
MikamiUitOpen 4:c1beacfc42c7 153 /** Sets the speed and duplex parameters of an ethernet link
MikamiUitOpen 4:c1beacfc42c7 154 *
MikamiUitOpen 4:c1beacfc42c7 155 * - AutoNegotiate Auto negotiate speed and duplex
MikamiUitOpen 4:c1beacfc42c7 156 * - HalfDuplex10 10 Mbit, half duplex
MikamiUitOpen 4:c1beacfc42c7 157 * - FullDuplex10 10 Mbit, full duplex
MikamiUitOpen 4:c1beacfc42c7 158 * - HalfDuplex100 100 Mbit, half duplex
MikamiUitOpen 4:c1beacfc42c7 159 * - FullDuplex100 100 Mbit, full duplex
MikamiUitOpen 4:c1beacfc42c7 160 *
MikamiUitOpen 4:c1beacfc42c7 161 * @param mode the speed and duplex mode to set the link to:
MikamiUitOpen 4:c1beacfc42c7 162 */
MikamiUitOpen 4:c1beacfc42c7 163 void set_link(Mode mode);
MikamiUitOpen 4:c1beacfc42c7 164 };
MikamiUitOpen 4:c1beacfc42c7 165
MikamiUitOpen 4:c1beacfc42c7 166 } // namespace mbed
MikamiUitOpen 4:c1beacfc42c7 167
MikamiUitOpen 4:c1beacfc42c7 168 #endif
MikamiUitOpen 4:c1beacfc42c7 169
MikamiUitOpen 4:c1beacfc42c7 170 #endif