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/SerialBase.h@6:b3885567877c, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:43:07 2017 +0000
Revision:
6:b3885567877c
Parent:
4:c1beacfc42c7 
7

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_SERIALBASE_H
MikamiUitOpen 4:c1beacfc42c7 17 #define MBED_SERIALBASE_H
MikamiUitOpen 4:c1beacfc42c7 18
MikamiUitOpen 4:c1beacfc42c7 19 #include "platform.h"
MikamiUitOpen 4:c1beacfc42c7 20
MikamiUitOpen 4:c1beacfc42c7 21 #if DEVICE_SERIAL
MikamiUitOpen 4:c1beacfc42c7 22
MikamiUitOpen 4:c1beacfc42c7 23 #include "Stream.h"
MikamiUitOpen 4:c1beacfc42c7 24 #include "FunctionPointer.h"
MikamiUitOpen 4:c1beacfc42c7 25 #include "serial_api.h"
MikamiUitOpen 4:c1beacfc42c7 26
MikamiUitOpen 4:c1beacfc42c7 27 #if DEVICE_SERIAL_ASYNCH
MikamiUitOpen 4:c1beacfc42c7 28 #include "CThunk.h"
MikamiUitOpen 4:c1beacfc42c7 29 #include "dma_api.h"
MikamiUitOpen 4:c1beacfc42c7 30 #endif
MikamiUitOpen 4:c1beacfc42c7 31
MikamiUitOpen 4:c1beacfc42c7 32 namespace mbed {
MikamiUitOpen 4:c1beacfc42c7 33
MikamiUitOpen 4:c1beacfc42c7 34 /** A base class for serial port implementations
MikamiUitOpen 4:c1beacfc42c7 35 * Can't be instantiated directly (use Serial or RawSerial)
MikamiUitOpen 4:c1beacfc42c7 36 */
MikamiUitOpen 4:c1beacfc42c7 37 class SerialBase {
MikamiUitOpen 4:c1beacfc42c7 38
MikamiUitOpen 4:c1beacfc42c7 39 public:
MikamiUitOpen 4:c1beacfc42c7 40 /** Set the baud rate of the serial port
MikamiUitOpen 4:c1beacfc42c7 41 *
MikamiUitOpen 4:c1beacfc42c7 42 * @param baudrate The baudrate of the serial port (default = 9600).
MikamiUitOpen 4:c1beacfc42c7 43 */
MikamiUitOpen 4:c1beacfc42c7 44 void baud(int baudrate);
MikamiUitOpen 4:c1beacfc42c7 45
MikamiUitOpen 4:c1beacfc42c7 46 enum Parity {
MikamiUitOpen 4:c1beacfc42c7 47 None = 0,
MikamiUitOpen 4:c1beacfc42c7 48 Odd,
MikamiUitOpen 4:c1beacfc42c7 49 Even,
MikamiUitOpen 4:c1beacfc42c7 50 Forced1,
MikamiUitOpen 4:c1beacfc42c7 51 Forced0
MikamiUitOpen 4:c1beacfc42c7 52 };
MikamiUitOpen 4:c1beacfc42c7 53
MikamiUitOpen 4:c1beacfc42c7 54 enum IrqType {
MikamiUitOpen 4:c1beacfc42c7 55 RxIrq = 0,
MikamiUitOpen 4:c1beacfc42c7 56 TxIrq
MikamiUitOpen 4:c1beacfc42c7 57 };
MikamiUitOpen 4:c1beacfc42c7 58
MikamiUitOpen 4:c1beacfc42c7 59 enum Flow {
MikamiUitOpen 4:c1beacfc42c7 60 Disabled = 0,
MikamiUitOpen 4:c1beacfc42c7 61 RTS,
MikamiUitOpen 4:c1beacfc42c7 62 CTS,
MikamiUitOpen 4:c1beacfc42c7 63 RTSCTS
MikamiUitOpen 4:c1beacfc42c7 64 };
MikamiUitOpen 4:c1beacfc42c7 65
MikamiUitOpen 4:c1beacfc42c7 66 /** Set the transmission format used by the serial port
MikamiUitOpen 4:c1beacfc42c7 67 *
MikamiUitOpen 4:c1beacfc42c7 68 * @param bits The number of bits in a word (5-8; default = 8)
MikamiUitOpen 4:c1beacfc42c7 69 * @param parity The parity used (SerialBase::None, SerialBase::Odd, SerialBase::Even, SerialBase::Forced1, SerialBase::Forced0; default = SerialBase::None)
MikamiUitOpen 4:c1beacfc42c7 70 * @param stop The number of stop bits (1 or 2; default = 1)
MikamiUitOpen 4:c1beacfc42c7 71 */
MikamiUitOpen 4:c1beacfc42c7 72 void format(int bits=8, Parity parity=SerialBase::None, int stop_bits=1);
MikamiUitOpen 4:c1beacfc42c7 73
MikamiUitOpen 4:c1beacfc42c7 74 /** Determine if there is a character available to read
MikamiUitOpen 4:c1beacfc42c7 75 *
MikamiUitOpen 4:c1beacfc42c7 76 * @returns
MikamiUitOpen 4:c1beacfc42c7 77 * 1 if there is a character available to read,
MikamiUitOpen 4:c1beacfc42c7 78 * 0 otherwise
MikamiUitOpen 4:c1beacfc42c7 79 */
MikamiUitOpen 4:c1beacfc42c7 80 int readable();
MikamiUitOpen 4:c1beacfc42c7 81
MikamiUitOpen 4:c1beacfc42c7 82 /** Determine if there is space available to write a character
MikamiUitOpen 4:c1beacfc42c7 83 *
MikamiUitOpen 4:c1beacfc42c7 84 * @returns
MikamiUitOpen 4:c1beacfc42c7 85 * 1 if there is space to write a character,
MikamiUitOpen 4:c1beacfc42c7 86 * 0 otherwise
MikamiUitOpen 4:c1beacfc42c7 87 */
MikamiUitOpen 4:c1beacfc42c7 88 int writeable();
MikamiUitOpen 4:c1beacfc42c7 89
MikamiUitOpen 4:c1beacfc42c7 90 /** Attach a function to call whenever a serial interrupt is generated
MikamiUitOpen 4:c1beacfc42c7 91 *
MikamiUitOpen 4:c1beacfc42c7 92 * @param fptr A pointer to a void function, or 0 to set as none
MikamiUitOpen 4:c1beacfc42c7 93 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
MikamiUitOpen 4:c1beacfc42c7 94 */
MikamiUitOpen 4:c1beacfc42c7 95 void attach(void (*fptr)(void), IrqType type=RxIrq);
MikamiUitOpen 4:c1beacfc42c7 96
MikamiUitOpen 4:c1beacfc42c7 97 /** Attach a member function to call whenever a serial interrupt is generated
MikamiUitOpen 4:c1beacfc42c7 98 *
MikamiUitOpen 4:c1beacfc42c7 99 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 4:c1beacfc42c7 100 * @param mptr pointer to the member function to be called
MikamiUitOpen 4:c1beacfc42c7 101 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
MikamiUitOpen 4:c1beacfc42c7 102 */
MikamiUitOpen 4:c1beacfc42c7 103 template<typename T>
MikamiUitOpen 4:c1beacfc42c7 104 void attach(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) {
MikamiUitOpen 4:c1beacfc42c7 105 if((mptr != NULL) && (tptr != NULL)) {
MikamiUitOpen 4:c1beacfc42c7 106 _irq[type].attach(tptr, mptr);
MikamiUitOpen 4:c1beacfc42c7 107 serial_irq_set(&_serial, (SerialIrq)type, 1);
MikamiUitOpen 4:c1beacfc42c7 108 } else {
MikamiUitOpen 4:c1beacfc42c7 109 serial_irq_set(&_serial, (SerialIrq)type, 0);
MikamiUitOpen 4:c1beacfc42c7 110 }
MikamiUitOpen 4:c1beacfc42c7 111 }
MikamiUitOpen 4:c1beacfc42c7 112
MikamiUitOpen 4:c1beacfc42c7 113 /** Generate a break condition on the serial line
MikamiUitOpen 4:c1beacfc42c7 114 */
MikamiUitOpen 4:c1beacfc42c7 115 void send_break();
MikamiUitOpen 4:c1beacfc42c7 116
MikamiUitOpen 4:c1beacfc42c7 117 #if DEVICE_SERIAL_FC
MikamiUitOpen 4:c1beacfc42c7 118 /** Set the flow control type on the serial port
MikamiUitOpen 4:c1beacfc42c7 119 *
MikamiUitOpen 4:c1beacfc42c7 120 * @param type the flow control type (Disabled, RTS, CTS, RTSCTS)
MikamiUitOpen 4:c1beacfc42c7 121 * @param flow1 the first flow control pin (RTS for RTS or RTSCTS, CTS for CTS)
MikamiUitOpen 4:c1beacfc42c7 122 * @param flow2 the second flow control pin (CTS for RTSCTS)
MikamiUitOpen 4:c1beacfc42c7 123 */
MikamiUitOpen 4:c1beacfc42c7 124 void set_flow_control(Flow type, PinName flow1=NC, PinName flow2=NC);
MikamiUitOpen 4:c1beacfc42c7 125 #endif
MikamiUitOpen 4:c1beacfc42c7 126
MikamiUitOpen 4:c1beacfc42c7 127 static void _irq_handler(uint32_t id, SerialIrq irq_type);
MikamiUitOpen 4:c1beacfc42c7 128
MikamiUitOpen 4:c1beacfc42c7 129 #if DEVICE_SERIAL_ASYNCH
MikamiUitOpen 4:c1beacfc42c7 130
MikamiUitOpen 4:c1beacfc42c7 131 /** Begin asynchronous write using 8bit buffer. The completition invokes registered TX event callback
MikamiUitOpen 4:c1beacfc42c7 132 *
MikamiUitOpen 4:c1beacfc42c7 133 * @param buffer The buffer where received data will be stored
MikamiUitOpen 4:c1beacfc42c7 134 * @param length The buffer length in bytes
MikamiUitOpen 4:c1beacfc42c7 135 * @param callback The event callback function
MikamiUitOpen 4:c1beacfc42c7 136 * @param event The logical OR of TX events
MikamiUitOpen 4:c1beacfc42c7 137 */
MikamiUitOpen 4:c1beacfc42c7 138 int write(const uint8_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
MikamiUitOpen 4:c1beacfc42c7 139
MikamiUitOpen 4:c1beacfc42c7 140 /** Begin asynchronous write using 16bit buffer. The completition invokes registered TX event callback
MikamiUitOpen 4:c1beacfc42c7 141 *
MikamiUitOpen 4:c1beacfc42c7 142 * @param buffer The buffer where received data will be stored
MikamiUitOpen 4:c1beacfc42c7 143 * @param length The buffer length in bytes
MikamiUitOpen 4:c1beacfc42c7 144 * @param callback The event callback function
MikamiUitOpen 4:c1beacfc42c7 145 * @param event The logical OR of TX events
MikamiUitOpen 4:c1beacfc42c7 146 */
MikamiUitOpen 4:c1beacfc42c7 147 int write(const uint16_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
MikamiUitOpen 4:c1beacfc42c7 148
MikamiUitOpen 4:c1beacfc42c7 149 /** Abort the on-going write transfer
MikamiUitOpen 4:c1beacfc42c7 150 */
MikamiUitOpen 4:c1beacfc42c7 151 void abort_write();
MikamiUitOpen 4:c1beacfc42c7 152
MikamiUitOpen 4:c1beacfc42c7 153 /** Begin asynchronous reading using 8bit buffer. The completition invokes registred RX event callback.
MikamiUitOpen 4:c1beacfc42c7 154 *
MikamiUitOpen 4:c1beacfc42c7 155 * @param buffer The buffer where received data will be stored
MikamiUitOpen 4:c1beacfc42c7 156 * @param length The buffer length in bytes
MikamiUitOpen 4:c1beacfc42c7 157 * @param callback The event callback function
MikamiUitOpen 4:c1beacfc42c7 158 * @param event The logical OR of RX events
MikamiUitOpen 4:c1beacfc42c7 159 * @param char_match The matching character
MikamiUitOpen 4:c1beacfc42c7 160 */
MikamiUitOpen 4:c1beacfc42c7 161 int read(uint8_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_RX_COMPLETE, unsigned char char_match = SERIAL_RESERVED_CHAR_MATCH);
MikamiUitOpen 4:c1beacfc42c7 162
MikamiUitOpen 4:c1beacfc42c7 163 /** Begin asynchronous reading using 16bit buffer. The completition invokes registred RX event callback.
MikamiUitOpen 4:c1beacfc42c7 164 *
MikamiUitOpen 4:c1beacfc42c7 165 * @param buffer The buffer where received data will be stored
MikamiUitOpen 4:c1beacfc42c7 166 * @param length The buffer length in bytes
MikamiUitOpen 4:c1beacfc42c7 167 * @param callback The event callback function
MikamiUitOpen 4:c1beacfc42c7 168 * @param event The logical OR of RX events
MikamiUitOpen 4:c1beacfc42c7 169 * @param char_match The matching character
MikamiUitOpen 4:c1beacfc42c7 170 */
MikamiUitOpen 4:c1beacfc42c7 171 int read(uint16_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_RX_COMPLETE, unsigned char char_match = SERIAL_RESERVED_CHAR_MATCH);
MikamiUitOpen 4:c1beacfc42c7 172
MikamiUitOpen 4:c1beacfc42c7 173 /** Abort the on-going read transfer
MikamiUitOpen 4:c1beacfc42c7 174 */
MikamiUitOpen 4:c1beacfc42c7 175 void abort_read();
MikamiUitOpen 4:c1beacfc42c7 176
MikamiUitOpen 4:c1beacfc42c7 177 /** Configure DMA usage suggestion for non-blocking TX transfers
MikamiUitOpen 4:c1beacfc42c7 178 *
MikamiUitOpen 4:c1beacfc42c7 179 * @param usage The usage DMA hint for peripheral
MikamiUitOpen 4:c1beacfc42c7 180 * @return Zero if the usage was set, -1 if a transaction is on-going
MikamiUitOpen 4:c1beacfc42c7 181 */
MikamiUitOpen 4:c1beacfc42c7 182 int set_dma_usage_tx(DMAUsage usage);
MikamiUitOpen 4:c1beacfc42c7 183
MikamiUitOpen 4:c1beacfc42c7 184 /** Configure DMA usage suggestion for non-blocking RX transfers
MikamiUitOpen 4:c1beacfc42c7 185 *
MikamiUitOpen 4:c1beacfc42c7 186 * @param usage The usage DMA hint for peripheral
MikamiUitOpen 4:c1beacfc42c7 187 * @return Zero if the usage was set, -1 if a transaction is on-going
MikamiUitOpen 4:c1beacfc42c7 188 */
MikamiUitOpen 4:c1beacfc42c7 189 int set_dma_usage_rx(DMAUsage usage);
MikamiUitOpen 4:c1beacfc42c7 190
MikamiUitOpen 4:c1beacfc42c7 191 protected:
MikamiUitOpen 4:c1beacfc42c7 192 void start_read(void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event, unsigned char char_match);
MikamiUitOpen 4:c1beacfc42c7 193 void start_write(const void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event);
MikamiUitOpen 4:c1beacfc42c7 194 void interrupt_handler_asynch(void);
MikamiUitOpen 4:c1beacfc42c7 195 #endif
MikamiUitOpen 4:c1beacfc42c7 196
MikamiUitOpen 4:c1beacfc42c7 197 protected:
MikamiUitOpen 4:c1beacfc42c7 198 SerialBase(PinName tx, PinName rx);
MikamiUitOpen 4:c1beacfc42c7 199 virtual ~SerialBase() {
MikamiUitOpen 4:c1beacfc42c7 200 }
MikamiUitOpen 4:c1beacfc42c7 201
MikamiUitOpen 4:c1beacfc42c7 202 int _base_getc();
MikamiUitOpen 4:c1beacfc42c7 203 int _base_putc(int c);
MikamiUitOpen 4:c1beacfc42c7 204
MikamiUitOpen 4:c1beacfc42c7 205 #if DEVICE_SERIAL_ASYNCH
MikamiUitOpen 4:c1beacfc42c7 206 CThunk<SerialBase> _thunk_irq;
MikamiUitOpen 4:c1beacfc42c7 207 event_callback_t _tx_callback;
MikamiUitOpen 4:c1beacfc42c7 208 event_callback_t _rx_callback;
MikamiUitOpen 4:c1beacfc42c7 209 DMAUsage _tx_usage;
MikamiUitOpen 4:c1beacfc42c7 210 DMAUsage _rx_usage;
MikamiUitOpen 4:c1beacfc42c7 211 #endif
MikamiUitOpen 4:c1beacfc42c7 212
MikamiUitOpen 4:c1beacfc42c7 213 serial_t _serial;
MikamiUitOpen 4:c1beacfc42c7 214 FunctionPointer _irq[2];
MikamiUitOpen 4:c1beacfc42c7 215 int _baud;
MikamiUitOpen 4:c1beacfc42c7 216
MikamiUitOpen 4:c1beacfc42c7 217 };
MikamiUitOpen 4:c1beacfc42c7 218
MikamiUitOpen 4:c1beacfc42c7 219 } // namespace mbed
MikamiUitOpen 4:c1beacfc42c7 220
MikamiUitOpen 4:c1beacfc42c7 221 #endif
MikamiUitOpen 4:c1beacfc42c7 222
MikamiUitOpen 4:c1beacfc42c7 223 #endif