Output the audio signal with filtering by graphic equalizer in the *.wav file on the SD card using onboard CODEC. SD カードの *.wav ファイルのオーディオ信号をグラフィック・イコライザを通して,ボードに搭載されているCODEC で出力する.

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton FrequencyResponseDrawer

Committer:
MikamiUitOpen
Date:
Sun Oct 02 06:33:59 2016 +0000
Revision:
16:cbb726ac20d8
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 16:cbb726ac20d8 1 /* mbed Microcontroller Library
MikamiUitOpen 16:cbb726ac20d8 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 16:cbb726ac20d8 3 *
MikamiUitOpen 16:cbb726ac20d8 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 16:cbb726ac20d8 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 16:cbb726ac20d8 6 * You may obtain a copy of the License at
MikamiUitOpen 16:cbb726ac20d8 7 *
MikamiUitOpen 16:cbb726ac20d8 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 16:cbb726ac20d8 9 *
MikamiUitOpen 16:cbb726ac20d8 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 16:cbb726ac20d8 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 16:cbb726ac20d8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 16:cbb726ac20d8 13 * See the License for the specific language governing permissions and
MikamiUitOpen 16:cbb726ac20d8 14 * limitations under the License.
MikamiUitOpen 16:cbb726ac20d8 15 */
MikamiUitOpen 16:cbb726ac20d8 16 #ifndef MBED_ETHERNET_H
MikamiUitOpen 16:cbb726ac20d8 17 #define MBED_ETHERNET_H
MikamiUitOpen 16:cbb726ac20d8 18
MikamiUitOpen 16:cbb726ac20d8 19 #include "platform.h"
MikamiUitOpen 16:cbb726ac20d8 20
MikamiUitOpen 16:cbb726ac20d8 21 #if DEVICE_ETHERNET
MikamiUitOpen 16:cbb726ac20d8 22
MikamiUitOpen 16:cbb726ac20d8 23 namespace mbed {
MikamiUitOpen 16:cbb726ac20d8 24
MikamiUitOpen 16:cbb726ac20d8 25 /** An ethernet interface, to use with the ethernet pins.
MikamiUitOpen 16:cbb726ac20d8 26 *
MikamiUitOpen 16:cbb726ac20d8 27 * Example:
MikamiUitOpen 16:cbb726ac20d8 28 * @code
MikamiUitOpen 16:cbb726ac20d8 29 * // Read destination and source from every ethernet packet
MikamiUitOpen 16:cbb726ac20d8 30 *
MikamiUitOpen 16:cbb726ac20d8 31 * #include "mbed.h"
MikamiUitOpen 16:cbb726ac20d8 32 *
MikamiUitOpen 16:cbb726ac20d8 33 * Ethernet eth;
MikamiUitOpen 16:cbb726ac20d8 34 *
MikamiUitOpen 16:cbb726ac20d8 35 * int main() {
MikamiUitOpen 16:cbb726ac20d8 36 * char buf[0x600];
MikamiUitOpen 16:cbb726ac20d8 37 *
MikamiUitOpen 16:cbb726ac20d8 38 * while(1) {
MikamiUitOpen 16:cbb726ac20d8 39 * int size = eth.receive();
MikamiUitOpen 16:cbb726ac20d8 40 * if(size > 0) {
MikamiUitOpen 16:cbb726ac20d8 41 * eth.read(buf, size);
MikamiUitOpen 16:cbb726ac20d8 42 * printf("Destination: %02X:%02X:%02X:%02X:%02X:%02X\n",
MikamiUitOpen 16:cbb726ac20d8 43 * buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
MikamiUitOpen 16:cbb726ac20d8 44 * printf("Source: %02X:%02X:%02X:%02X:%02X:%02X\n",
MikamiUitOpen 16:cbb726ac20d8 45 * buf[6], buf[7], buf[8], buf[9], buf[10], buf[11]);
MikamiUitOpen 16:cbb726ac20d8 46 * }
MikamiUitOpen 16:cbb726ac20d8 47 *
MikamiUitOpen 16:cbb726ac20d8 48 * wait(1);
MikamiUitOpen 16:cbb726ac20d8 49 * }
MikamiUitOpen 16:cbb726ac20d8 50 * }
MikamiUitOpen 16:cbb726ac20d8 51 * @endcode
MikamiUitOpen 16:cbb726ac20d8 52 */
MikamiUitOpen 16:cbb726ac20d8 53 class Ethernet {
MikamiUitOpen 16:cbb726ac20d8 54
MikamiUitOpen 16:cbb726ac20d8 55 public:
MikamiUitOpen 16:cbb726ac20d8 56
MikamiUitOpen 16:cbb726ac20d8 57 /** Initialise the ethernet interface.
MikamiUitOpen 16:cbb726ac20d8 58 */
MikamiUitOpen 16:cbb726ac20d8 59 Ethernet();
MikamiUitOpen 16:cbb726ac20d8 60
MikamiUitOpen 16:cbb726ac20d8 61 /** Powers the hardware down.
MikamiUitOpen 16:cbb726ac20d8 62 */
MikamiUitOpen 16:cbb726ac20d8 63 virtual ~Ethernet();
MikamiUitOpen 16:cbb726ac20d8 64
MikamiUitOpen 16:cbb726ac20d8 65 enum Mode {
MikamiUitOpen 16:cbb726ac20d8 66 AutoNegotiate,
MikamiUitOpen 16:cbb726ac20d8 67 HalfDuplex10,
MikamiUitOpen 16:cbb726ac20d8 68 FullDuplex10,
MikamiUitOpen 16:cbb726ac20d8 69 HalfDuplex100,
MikamiUitOpen 16:cbb726ac20d8 70 FullDuplex100
MikamiUitOpen 16:cbb726ac20d8 71 };
MikamiUitOpen 16:cbb726ac20d8 72
MikamiUitOpen 16:cbb726ac20d8 73 /** Writes into an outgoing ethernet packet.
MikamiUitOpen 16:cbb726ac20d8 74 *
MikamiUitOpen 16:cbb726ac20d8 75 * It will append size bytes of data to the previously written bytes.
MikamiUitOpen 16:cbb726ac20d8 76 *
MikamiUitOpen 16:cbb726ac20d8 77 * @param data An array to write.
MikamiUitOpen 16:cbb726ac20d8 78 * @param size The size of data.
MikamiUitOpen 16:cbb726ac20d8 79 *
MikamiUitOpen 16:cbb726ac20d8 80 * @returns
MikamiUitOpen 16:cbb726ac20d8 81 * The number of written bytes.
MikamiUitOpen 16:cbb726ac20d8 82 */
MikamiUitOpen 16:cbb726ac20d8 83 int write(const char *data, int size);
MikamiUitOpen 16:cbb726ac20d8 84
MikamiUitOpen 16:cbb726ac20d8 85 /** Send an outgoing ethernet packet.
MikamiUitOpen 16:cbb726ac20d8 86 *
MikamiUitOpen 16:cbb726ac20d8 87 * After filling in the data in an ethernet packet it must be send.
MikamiUitOpen 16:cbb726ac20d8 88 * Send will provide a new packet to write to.
MikamiUitOpen 16:cbb726ac20d8 89 *
MikamiUitOpen 16:cbb726ac20d8 90 * @returns
MikamiUitOpen 16:cbb726ac20d8 91 * 0 if the sending was failed,
MikamiUitOpen 16:cbb726ac20d8 92 * or the size of the packet successfully sent.
MikamiUitOpen 16:cbb726ac20d8 93 */
MikamiUitOpen 16:cbb726ac20d8 94 int send();
MikamiUitOpen 16:cbb726ac20d8 95
MikamiUitOpen 16:cbb726ac20d8 96 /** Recevies an arrived ethernet packet.
MikamiUitOpen 16:cbb726ac20d8 97 *
MikamiUitOpen 16:cbb726ac20d8 98 * Receiving an ethernet packet will drop the last received ethernet packet
MikamiUitOpen 16:cbb726ac20d8 99 * and make a new ethernet packet ready to read.
MikamiUitOpen 16:cbb726ac20d8 100 * If no ethernet packet is arrived it will return 0.
MikamiUitOpen 16:cbb726ac20d8 101 *
MikamiUitOpen 16:cbb726ac20d8 102 * @returns
MikamiUitOpen 16:cbb726ac20d8 103 * 0 if no ethernet packet is arrived,
MikamiUitOpen 16:cbb726ac20d8 104 * or the size of the arrived packet.
MikamiUitOpen 16:cbb726ac20d8 105 */
MikamiUitOpen 16:cbb726ac20d8 106 int receive();
MikamiUitOpen 16:cbb726ac20d8 107
MikamiUitOpen 16:cbb726ac20d8 108 /** Read from an recevied ethernet packet.
MikamiUitOpen 16:cbb726ac20d8 109 *
MikamiUitOpen 16:cbb726ac20d8 110 * After receive returnd a number bigger than 0it is
MikamiUitOpen 16:cbb726ac20d8 111 * possible to read bytes from this packet.
MikamiUitOpen 16:cbb726ac20d8 112 * Read will write up to size bytes into data.
MikamiUitOpen 16:cbb726ac20d8 113 *
MikamiUitOpen 16:cbb726ac20d8 114 * It is possible to use read multible times.
MikamiUitOpen 16:cbb726ac20d8 115 * Each time read will start reading after the last read byte before.
MikamiUitOpen 16:cbb726ac20d8 116 *
MikamiUitOpen 16:cbb726ac20d8 117 * @returns
MikamiUitOpen 16:cbb726ac20d8 118 * The number of byte read.
MikamiUitOpen 16:cbb726ac20d8 119 */
MikamiUitOpen 16:cbb726ac20d8 120 int read(char *data, int size);
MikamiUitOpen 16:cbb726ac20d8 121
MikamiUitOpen 16:cbb726ac20d8 122 /** Gives the ethernet address of the mbed.
MikamiUitOpen 16:cbb726ac20d8 123 *
MikamiUitOpen 16:cbb726ac20d8 124 * @param mac Must be a pointer to a 6 byte char array to copy the ethernet address in.
MikamiUitOpen 16:cbb726ac20d8 125 */
MikamiUitOpen 16:cbb726ac20d8 126 void address(char *mac);
MikamiUitOpen 16:cbb726ac20d8 127
MikamiUitOpen 16:cbb726ac20d8 128 /** Returns if an ethernet link is pressent or not. It takes a wile after Ethernet initializion to show up.
MikamiUitOpen 16:cbb726ac20d8 129 *
MikamiUitOpen 16:cbb726ac20d8 130 * @returns
MikamiUitOpen 16:cbb726ac20d8 131 * 0 if no ethernet link is pressent,
MikamiUitOpen 16:cbb726ac20d8 132 * 1 if an ethernet link is pressent.
MikamiUitOpen 16:cbb726ac20d8 133 *
MikamiUitOpen 16:cbb726ac20d8 134 * Example:
MikamiUitOpen 16:cbb726ac20d8 135 * @code
MikamiUitOpen 16:cbb726ac20d8 136 * // Using the Ethernet link function
MikamiUitOpen 16:cbb726ac20d8 137 * #include "mbed.h"
MikamiUitOpen 16:cbb726ac20d8 138 *
MikamiUitOpen 16:cbb726ac20d8 139 * Ethernet eth;
MikamiUitOpen 16:cbb726ac20d8 140 *
MikamiUitOpen 16:cbb726ac20d8 141 * int main() {
MikamiUitOpen 16:cbb726ac20d8 142 * wait(1); // Needed after startup.
MikamiUitOpen 16:cbb726ac20d8 143 * if (eth.link()) {
MikamiUitOpen 16:cbb726ac20d8 144 * printf("online\n");
MikamiUitOpen 16:cbb726ac20d8 145 * } else {
MikamiUitOpen 16:cbb726ac20d8 146 * printf("offline\n");
MikamiUitOpen 16:cbb726ac20d8 147 * }
MikamiUitOpen 16:cbb726ac20d8 148 * }
MikamiUitOpen 16:cbb726ac20d8 149 * @endcode
MikamiUitOpen 16:cbb726ac20d8 150 */
MikamiUitOpen 16:cbb726ac20d8 151 int link();
MikamiUitOpen 16:cbb726ac20d8 152
MikamiUitOpen 16:cbb726ac20d8 153 /** Sets the speed and duplex parameters of an ethernet link
MikamiUitOpen 16:cbb726ac20d8 154 *
MikamiUitOpen 16:cbb726ac20d8 155 * - AutoNegotiate Auto negotiate speed and duplex
MikamiUitOpen 16:cbb726ac20d8 156 * - HalfDuplex10 10 Mbit, half duplex
MikamiUitOpen 16:cbb726ac20d8 157 * - FullDuplex10 10 Mbit, full duplex
MikamiUitOpen 16:cbb726ac20d8 158 * - HalfDuplex100 100 Mbit, half duplex
MikamiUitOpen 16:cbb726ac20d8 159 * - FullDuplex100 100 Mbit, full duplex
MikamiUitOpen 16:cbb726ac20d8 160 *
MikamiUitOpen 16:cbb726ac20d8 161 * @param mode the speed and duplex mode to set the link to:
MikamiUitOpen 16:cbb726ac20d8 162 */
MikamiUitOpen 16:cbb726ac20d8 163 void set_link(Mode mode);
MikamiUitOpen 16:cbb726ac20d8 164 };
MikamiUitOpen 16:cbb726ac20d8 165
MikamiUitOpen 16:cbb726ac20d8 166 } // namespace mbed
MikamiUitOpen 16:cbb726ac20d8 167
MikamiUitOpen 16:cbb726ac20d8 168 #endif
MikamiUitOpen 16:cbb726ac20d8 169
MikamiUitOpen 16:cbb726ac20d8 170 #endif