test

Dependencies:   BMI160 max32630hsp3 MemoryLCD USBDevice

Committer:
seyhmus.cacina
Date:
Mon Mar 18 10:21:53 2019 +0300
Revision:
0:ac4dea3e2894
ME11B Sample Code First Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
seyhmus.cacina 0:ac4dea3e2894 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
seyhmus.cacina 0:ac4dea3e2894 2 *
seyhmus.cacina 0:ac4dea3e2894 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
seyhmus.cacina 0:ac4dea3e2894 4 * and associated documentation files (the "Software"), to deal in the Software without
seyhmus.cacina 0:ac4dea3e2894 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
seyhmus.cacina 0:ac4dea3e2894 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
seyhmus.cacina 0:ac4dea3e2894 7 * Software is furnished to do so, subject to the following conditions:
seyhmus.cacina 0:ac4dea3e2894 8 *
seyhmus.cacina 0:ac4dea3e2894 9 * The above copyright notice and this permission notice shall be included in all copies or
seyhmus.cacina 0:ac4dea3e2894 10 * substantial portions of the Software.
seyhmus.cacina 0:ac4dea3e2894 11 *
seyhmus.cacina 0:ac4dea3e2894 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
seyhmus.cacina 0:ac4dea3e2894 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
seyhmus.cacina 0:ac4dea3e2894 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
seyhmus.cacina 0:ac4dea3e2894 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
seyhmus.cacina 0:ac4dea3e2894 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
seyhmus.cacina 0:ac4dea3e2894 17 */
seyhmus.cacina 0:ac4dea3e2894 18
seyhmus.cacina 0:ac4dea3e2894 19 #ifndef USBAudio_H
seyhmus.cacina 0:ac4dea3e2894 20 #define USBAudio_H
seyhmus.cacina 0:ac4dea3e2894 21
seyhmus.cacina 0:ac4dea3e2894 22 /* These headers are included for child class. */
seyhmus.cacina 0:ac4dea3e2894 23 #include "USBEndpoints.h"
seyhmus.cacina 0:ac4dea3e2894 24 #include "USBDescriptor.h"
seyhmus.cacina 0:ac4dea3e2894 25 #include "USBDevice_Types.h"
seyhmus.cacina 0:ac4dea3e2894 26
seyhmus.cacina 0:ac4dea3e2894 27 #include "USBDevice.h"
seyhmus.cacina 0:ac4dea3e2894 28
seyhmus.cacina 0:ac4dea3e2894 29
seyhmus.cacina 0:ac4dea3e2894 30 /**
seyhmus.cacina 0:ac4dea3e2894 31 * USBAudio example
seyhmus.cacina 0:ac4dea3e2894 32 *
seyhmus.cacina 0:ac4dea3e2894 33 * @code
seyhmus.cacina 0:ac4dea3e2894 34 * #include "mbed.h"
seyhmus.cacina 0:ac4dea3e2894 35 * #include "USBAudio.h"
seyhmus.cacina 0:ac4dea3e2894 36 *
seyhmus.cacina 0:ac4dea3e2894 37 * Serial pc(USBTX, USBRX);
seyhmus.cacina 0:ac4dea3e2894 38 *
seyhmus.cacina 0:ac4dea3e2894 39 * // frequency: 48 kHz
seyhmus.cacina 0:ac4dea3e2894 40 * #define FREQ 48000
seyhmus.cacina 0:ac4dea3e2894 41 *
seyhmus.cacina 0:ac4dea3e2894 42 * // 1 channel: mono
seyhmus.cacina 0:ac4dea3e2894 43 * #define NB_CHA 1
seyhmus.cacina 0:ac4dea3e2894 44 *
seyhmus.cacina 0:ac4dea3e2894 45 * // length of an audio packet: each ms, we receive 48 * 16bits ->48 * 2 bytes. as there is one channel, the length will be 48 * 2 * 1
seyhmus.cacina 0:ac4dea3e2894 46 * #define AUDIO_LENGTH_PACKET 48 * 2 * 1
seyhmus.cacina 0:ac4dea3e2894 47 *
seyhmus.cacina 0:ac4dea3e2894 48 * // USBAudio
seyhmus.cacina 0:ac4dea3e2894 49 * USBAudio audio(FREQ, NB_CHA);
seyhmus.cacina 0:ac4dea3e2894 50 *
seyhmus.cacina 0:ac4dea3e2894 51 * int main() {
seyhmus.cacina 0:ac4dea3e2894 52 * int16_t buf[AUDIO_LENGTH_PACKET/2];
seyhmus.cacina 0:ac4dea3e2894 53 *
seyhmus.cacina 0:ac4dea3e2894 54 * while (1) {
seyhmus.cacina 0:ac4dea3e2894 55 * // read an audio packet
seyhmus.cacina 0:ac4dea3e2894 56 * audio.read((uint8_t *)buf);
seyhmus.cacina 0:ac4dea3e2894 57 *
seyhmus.cacina 0:ac4dea3e2894 58 *
seyhmus.cacina 0:ac4dea3e2894 59 * // print packet received
seyhmus.cacina 0:ac4dea3e2894 60 * pc.printf("recv: ");
seyhmus.cacina 0:ac4dea3e2894 61 * for(int i = 0; i < AUDIO_LENGTH_PACKET/2; i++) {
seyhmus.cacina 0:ac4dea3e2894 62 * pc.printf("%d ", buf[i]);
seyhmus.cacina 0:ac4dea3e2894 63 * }
seyhmus.cacina 0:ac4dea3e2894 64 * pc.printf("\r\n");
seyhmus.cacina 0:ac4dea3e2894 65 * }
seyhmus.cacina 0:ac4dea3e2894 66 * }
seyhmus.cacina 0:ac4dea3e2894 67 * @endcode
seyhmus.cacina 0:ac4dea3e2894 68 */
seyhmus.cacina 0:ac4dea3e2894 69 class USBAudio: public USBDevice {
seyhmus.cacina 0:ac4dea3e2894 70 public:
seyhmus.cacina 0:ac4dea3e2894 71
seyhmus.cacina 0:ac4dea3e2894 72 /**
seyhmus.cacina 0:ac4dea3e2894 73 * Constructor
seyhmus.cacina 0:ac4dea3e2894 74 *
seyhmus.cacina 0:ac4dea3e2894 75 * @param frequency_in frequency in Hz (default: 48000)
seyhmus.cacina 0:ac4dea3e2894 76 * @param channel_nb_in channel number (1 or 2) (default: 1)
seyhmus.cacina 0:ac4dea3e2894 77 * @param frequency_out frequency in Hz (default: 8000)
seyhmus.cacina 0:ac4dea3e2894 78 * @param channel_nb_out_in channel number (1 or 2) (default: 1)
seyhmus.cacina 0:ac4dea3e2894 79 * @param vendor_id Your vendor_id
seyhmus.cacina 0:ac4dea3e2894 80 * @param product_id Your product_id
seyhmus.cacina 0:ac4dea3e2894 81 * @param product_release Your preoduct_release
seyhmus.cacina 0:ac4dea3e2894 82 */
seyhmus.cacina 0:ac4dea3e2894 83 USBAudio(uint32_t frequency_in = 48000, uint8_t channel_nb_in = 1, uint32_t frequency_out = 8000, uint8_t channel_nb_out = 1, uint16_t vendor_id = 0x7bb8, uint16_t product_id = 0x1111, uint16_t product_release = 0x0100);
seyhmus.cacina 0:ac4dea3e2894 84
seyhmus.cacina 0:ac4dea3e2894 85 /**
seyhmus.cacina 0:ac4dea3e2894 86 * Get current volume between 0.0 and 1.0
seyhmus.cacina 0:ac4dea3e2894 87 *
seyhmus.cacina 0:ac4dea3e2894 88 * @returns volume
seyhmus.cacina 0:ac4dea3e2894 89 */
seyhmus.cacina 0:ac4dea3e2894 90 float getVolume();
seyhmus.cacina 0:ac4dea3e2894 91
seyhmus.cacina 0:ac4dea3e2894 92 /**
seyhmus.cacina 0:ac4dea3e2894 93 * Read an audio packet. During a frame, only a single reading (you can't write and read an audio packet during the same frame)can be done using this method. Warning: Blocking
seyhmus.cacina 0:ac4dea3e2894 94 *
seyhmus.cacina 0:ac4dea3e2894 95 * @param buf pointer on a buffer which will be filled with an audio packet
seyhmus.cacina 0:ac4dea3e2894 96 *
seyhmus.cacina 0:ac4dea3e2894 97 * @returns true if successfull
seyhmus.cacina 0:ac4dea3e2894 98 */
seyhmus.cacina 0:ac4dea3e2894 99 bool read(uint8_t * buf);
seyhmus.cacina 0:ac4dea3e2894 100
seyhmus.cacina 0:ac4dea3e2894 101 /**
seyhmus.cacina 0:ac4dea3e2894 102 * Try to read an audio packet. During a frame, only a single reading (you can't write and read an audio packet during the same frame)can be done using this method. Warning: Non Blocking
seyhmus.cacina 0:ac4dea3e2894 103 *
seyhmus.cacina 0:ac4dea3e2894 104 * @param buf pointer on a buffer which will be filled if an audio packet is available
seyhmus.cacina 0:ac4dea3e2894 105 *
seyhmus.cacina 0:ac4dea3e2894 106 * @returns true if successfull
seyhmus.cacina 0:ac4dea3e2894 107 */
seyhmus.cacina 0:ac4dea3e2894 108 bool readNB(uint8_t * buf);
seyhmus.cacina 0:ac4dea3e2894 109
seyhmus.cacina 0:ac4dea3e2894 110 /**
seyhmus.cacina 0:ac4dea3e2894 111 * Write an audio packet. During a frame, only a single writing (you can't write and read an audio packet during the same frame)can be done using this method.
seyhmus.cacina 0:ac4dea3e2894 112 *
seyhmus.cacina 0:ac4dea3e2894 113 * @param buf pointer on the audio packet which will be sent
seyhmus.cacina 0:ac4dea3e2894 114 * @returns true if successful
seyhmus.cacina 0:ac4dea3e2894 115 */
seyhmus.cacina 0:ac4dea3e2894 116 bool write(uint8_t * buf);
seyhmus.cacina 0:ac4dea3e2894 117
seyhmus.cacina 0:ac4dea3e2894 118 /**
seyhmus.cacina 0:ac4dea3e2894 119 * Write and read an audio packet at the same time (on the same frame)
seyhmus.cacina 0:ac4dea3e2894 120 *
seyhmus.cacina 0:ac4dea3e2894 121 * @param buf_read pointer on a buffer which will be filled with an audio packet
seyhmus.cacina 0:ac4dea3e2894 122 * @param buf_write pointer on the audio packet which will be sent
seyhmus.cacina 0:ac4dea3e2894 123 * @returns true if successful
seyhmus.cacina 0:ac4dea3e2894 124 */
seyhmus.cacina 0:ac4dea3e2894 125 bool readWrite(uint8_t * buf_read, uint8_t * buf_write);
seyhmus.cacina 0:ac4dea3e2894 126
seyhmus.cacina 0:ac4dea3e2894 127
seyhmus.cacina 0:ac4dea3e2894 128 /** attach a handler to update the volume
seyhmus.cacina 0:ac4dea3e2894 129 *
seyhmus.cacina 0:ac4dea3e2894 130 * @param function Function to attach
seyhmus.cacina 0:ac4dea3e2894 131 *
seyhmus.cacina 0:ac4dea3e2894 132 */
seyhmus.cacina 0:ac4dea3e2894 133 void attach(void(*fptr)(void)) {
seyhmus.cacina 0:ac4dea3e2894 134 updateVol.attach(fptr);
seyhmus.cacina 0:ac4dea3e2894 135 }
seyhmus.cacina 0:ac4dea3e2894 136
seyhmus.cacina 0:ac4dea3e2894 137 /** Attach a nonstatic void/void member function to update the volume
seyhmus.cacina 0:ac4dea3e2894 138 *
seyhmus.cacina 0:ac4dea3e2894 139 * @param tptr Object pointer
seyhmus.cacina 0:ac4dea3e2894 140 * @param mptr Member function pointer
seyhmus.cacina 0:ac4dea3e2894 141 *
seyhmus.cacina 0:ac4dea3e2894 142 */
seyhmus.cacina 0:ac4dea3e2894 143 template<typename T>
seyhmus.cacina 0:ac4dea3e2894 144 void attach(T *tptr, void(T::*mptr)(void)) {
seyhmus.cacina 0:ac4dea3e2894 145 updateVol.attach(tptr, mptr);
seyhmus.cacina 0:ac4dea3e2894 146 }
seyhmus.cacina 0:ac4dea3e2894 147
seyhmus.cacina 0:ac4dea3e2894 148
seyhmus.cacina 0:ac4dea3e2894 149 protected:
seyhmus.cacina 0:ac4dea3e2894 150
seyhmus.cacina 0:ac4dea3e2894 151 /*
seyhmus.cacina 0:ac4dea3e2894 152 * Called by USBDevice layer. Set configuration of the device.
seyhmus.cacina 0:ac4dea3e2894 153 * For instance, you can add all endpoints that you need on this function.
seyhmus.cacina 0:ac4dea3e2894 154 *
seyhmus.cacina 0:ac4dea3e2894 155 * @param configuration Number of the configuration
seyhmus.cacina 0:ac4dea3e2894 156 * @returns true if class handles this request
seyhmus.cacina 0:ac4dea3e2894 157 */
seyhmus.cacina 0:ac4dea3e2894 158 virtual bool USBCallback_setConfiguration(uint8_t configuration);
seyhmus.cacina 0:ac4dea3e2894 159
seyhmus.cacina 0:ac4dea3e2894 160 /*
seyhmus.cacina 0:ac4dea3e2894 161 * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context
seyhmus.cacina 0:ac4dea3e2894 162 * This is used to handle extensions to standard requests
seyhmus.cacina 0:ac4dea3e2894 163 * and class specific requests
seyhmus.cacina 0:ac4dea3e2894 164 *
seyhmus.cacina 0:ac4dea3e2894 165 * @returns true if class handles this request
seyhmus.cacina 0:ac4dea3e2894 166 */
seyhmus.cacina 0:ac4dea3e2894 167 virtual bool USBCallback_request();
seyhmus.cacina 0:ac4dea3e2894 168
seyhmus.cacina 0:ac4dea3e2894 169 /*
seyhmus.cacina 0:ac4dea3e2894 170 * Get string product descriptor
seyhmus.cacina 0:ac4dea3e2894 171 *
seyhmus.cacina 0:ac4dea3e2894 172 * @returns pointer to the string product descriptor
seyhmus.cacina 0:ac4dea3e2894 173 */
seyhmus.cacina 0:ac4dea3e2894 174 virtual uint8_t * stringIproductDesc();
seyhmus.cacina 0:ac4dea3e2894 175
seyhmus.cacina 0:ac4dea3e2894 176 /*
seyhmus.cacina 0:ac4dea3e2894 177 * Get string interface descriptor
seyhmus.cacina 0:ac4dea3e2894 178 *
seyhmus.cacina 0:ac4dea3e2894 179 * @returns pointer to the string interface descriptor
seyhmus.cacina 0:ac4dea3e2894 180 */
seyhmus.cacina 0:ac4dea3e2894 181 virtual uint8_t * stringIinterfaceDesc();
seyhmus.cacina 0:ac4dea3e2894 182
seyhmus.cacina 0:ac4dea3e2894 183 /*
seyhmus.cacina 0:ac4dea3e2894 184 * Get configuration descriptor
seyhmus.cacina 0:ac4dea3e2894 185 *
seyhmus.cacina 0:ac4dea3e2894 186 * @returns pointer to the configuration descriptor
seyhmus.cacina 0:ac4dea3e2894 187 */
seyhmus.cacina 0:ac4dea3e2894 188 virtual uint8_t * configurationDesc();
seyhmus.cacina 0:ac4dea3e2894 189
seyhmus.cacina 0:ac4dea3e2894 190 /*
seyhmus.cacina 0:ac4dea3e2894 191 * Called by USBDevice layer. Set interface/alternate of the device.
seyhmus.cacina 0:ac4dea3e2894 192 *
seyhmus.cacina 0:ac4dea3e2894 193 * @param interface Number of the interface to be configured
seyhmus.cacina 0:ac4dea3e2894 194 * @param alternate Number of the alternate to be configured
seyhmus.cacina 0:ac4dea3e2894 195 * @returns true if class handles this request
seyhmus.cacina 0:ac4dea3e2894 196 */
seyhmus.cacina 0:ac4dea3e2894 197 virtual bool USBCallback_setInterface(uint16_t interface, uint8_t alternate);
seyhmus.cacina 0:ac4dea3e2894 198
seyhmus.cacina 0:ac4dea3e2894 199 /*
seyhmus.cacina 0:ac4dea3e2894 200 * Called by USBDevice on Endpoint0 request completion
seyhmus.cacina 0:ac4dea3e2894 201 * if the 'notify' flag has been set to true. Warning: Called in ISR context
seyhmus.cacina 0:ac4dea3e2894 202 *
seyhmus.cacina 0:ac4dea3e2894 203 * In this case it is used to indicate that a HID report has
seyhmus.cacina 0:ac4dea3e2894 204 * been received from the host on endpoint 0
seyhmus.cacina 0:ac4dea3e2894 205 *
seyhmus.cacina 0:ac4dea3e2894 206 * @param buf buffer received on endpoint 0
seyhmus.cacina 0:ac4dea3e2894 207 * @param length length of this buffer
seyhmus.cacina 0:ac4dea3e2894 208 */
seyhmus.cacina 0:ac4dea3e2894 209 virtual void USBCallback_requestCompleted(uint8_t * buf, uint32_t length);
seyhmus.cacina 0:ac4dea3e2894 210
seyhmus.cacina 0:ac4dea3e2894 211 /*
seyhmus.cacina 0:ac4dea3e2894 212 * Callback called on each Start of Frame event
seyhmus.cacina 0:ac4dea3e2894 213 */
seyhmus.cacina 0:ac4dea3e2894 214 virtual void SOF(int frameNumber);
seyhmus.cacina 0:ac4dea3e2894 215
seyhmus.cacina 0:ac4dea3e2894 216 /*
seyhmus.cacina 0:ac4dea3e2894 217 * Callback called when a packet is received
seyhmus.cacina 0:ac4dea3e2894 218 */
seyhmus.cacina 0:ac4dea3e2894 219 virtual bool EPISO_OUT_callback();
seyhmus.cacina 0:ac4dea3e2894 220
seyhmus.cacina 0:ac4dea3e2894 221 /*
seyhmus.cacina 0:ac4dea3e2894 222 * Callback called when a packet has been sent
seyhmus.cacina 0:ac4dea3e2894 223 */
seyhmus.cacina 0:ac4dea3e2894 224 virtual bool EPISO_IN_callback();
seyhmus.cacina 0:ac4dea3e2894 225
seyhmus.cacina 0:ac4dea3e2894 226 private:
seyhmus.cacina 0:ac4dea3e2894 227
seyhmus.cacina 0:ac4dea3e2894 228 // stream available ?
seyhmus.cacina 0:ac4dea3e2894 229 volatile bool available;
seyhmus.cacina 0:ac4dea3e2894 230
seyhmus.cacina 0:ac4dea3e2894 231 // interrupt OUT has been received
seyhmus.cacina 0:ac4dea3e2894 232 volatile bool interruptOUT;
seyhmus.cacina 0:ac4dea3e2894 233
seyhmus.cacina 0:ac4dea3e2894 234 // interrupt IN has been received
seyhmus.cacina 0:ac4dea3e2894 235 volatile bool interruptIN;
seyhmus.cacina 0:ac4dea3e2894 236
seyhmus.cacina 0:ac4dea3e2894 237 // audio packet has been written
seyhmus.cacina 0:ac4dea3e2894 238 volatile bool writeIN;
seyhmus.cacina 0:ac4dea3e2894 239
seyhmus.cacina 0:ac4dea3e2894 240 // FREQ
seyhmus.cacina 0:ac4dea3e2894 241 uint32_t FREQ_OUT;
seyhmus.cacina 0:ac4dea3e2894 242 uint32_t FREQ_IN;
seyhmus.cacina 0:ac4dea3e2894 243
seyhmus.cacina 0:ac4dea3e2894 244 // size of the maximum packet for the isochronous endpoint
seyhmus.cacina 0:ac4dea3e2894 245 uint32_t PACKET_SIZE_ISO_IN;
seyhmus.cacina 0:ac4dea3e2894 246 uint32_t PACKET_SIZE_ISO_OUT;
seyhmus.cacina 0:ac4dea3e2894 247
seyhmus.cacina 0:ac4dea3e2894 248 // mono, stereo,...
seyhmus.cacina 0:ac4dea3e2894 249 uint8_t channel_nb_in;
seyhmus.cacina 0:ac4dea3e2894 250 uint8_t channel_nb_out;
seyhmus.cacina 0:ac4dea3e2894 251
seyhmus.cacina 0:ac4dea3e2894 252 // channel config: master, left, right
seyhmus.cacina 0:ac4dea3e2894 253 uint8_t channel_config_in;
seyhmus.cacina 0:ac4dea3e2894 254 uint8_t channel_config_out;
seyhmus.cacina 0:ac4dea3e2894 255
seyhmus.cacina 0:ac4dea3e2894 256 // mute state
seyhmus.cacina 0:ac4dea3e2894 257 uint8_t mute;
seyhmus.cacina 0:ac4dea3e2894 258
seyhmus.cacina 0:ac4dea3e2894 259 // Volume Current Value
seyhmus.cacina 0:ac4dea3e2894 260 uint16_t volCur;
seyhmus.cacina 0:ac4dea3e2894 261
seyhmus.cacina 0:ac4dea3e2894 262 // Volume Minimum Value
seyhmus.cacina 0:ac4dea3e2894 263 uint16_t volMin;
seyhmus.cacina 0:ac4dea3e2894 264
seyhmus.cacina 0:ac4dea3e2894 265 // Volume Maximum Value
seyhmus.cacina 0:ac4dea3e2894 266 uint16_t volMax;
seyhmus.cacina 0:ac4dea3e2894 267
seyhmus.cacina 0:ac4dea3e2894 268 // Volume Resolution
seyhmus.cacina 0:ac4dea3e2894 269 uint16_t volRes;
seyhmus.cacina 0:ac4dea3e2894 270
seyhmus.cacina 0:ac4dea3e2894 271 // Buffer containing one audio packet (to be read)
seyhmus.cacina 0:ac4dea3e2894 272 volatile uint8_t * buf_stream_in;
seyhmus.cacina 0:ac4dea3e2894 273
seyhmus.cacina 0:ac4dea3e2894 274 // Buffer containing one audio packet (to be written)
seyhmus.cacina 0:ac4dea3e2894 275 volatile uint8_t * buf_stream_out;
seyhmus.cacina 0:ac4dea3e2894 276
seyhmus.cacina 0:ac4dea3e2894 277 // callback to update volume
seyhmus.cacina 0:ac4dea3e2894 278 FunctionPointer updateVol;
seyhmus.cacina 0:ac4dea3e2894 279
seyhmus.cacina 0:ac4dea3e2894 280 // boolean showing that the SOF handler has been called. Useful for readNB.
seyhmus.cacina 0:ac4dea3e2894 281 volatile bool SOF_handler;
seyhmus.cacina 0:ac4dea3e2894 282
seyhmus.cacina 0:ac4dea3e2894 283 volatile float volume;
seyhmus.cacina 0:ac4dea3e2894 284
seyhmus.cacina 0:ac4dea3e2894 285 };
seyhmus.cacina 0:ac4dea3e2894 286
seyhmus.cacina 0:ac4dea3e2894 287 #endif