不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/api/SerialBase.h@16:d60e5187fd31, 2017-04-27 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Apr 27 23:55:53 2017 +0000
Revision:
16:d60e5187fd31
Parent:
2:fcba17e3d573 
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #ifndef MBED_SERIALBASE_H
MikamiUitOpen 0:224dccbc4edd 17 #define MBED_SERIALBASE_H
MikamiUitOpen 0:224dccbc4edd 18
MikamiUitOpen 0:224dccbc4edd 19 #include "platform.h"
MikamiUitOpen 0:224dccbc4edd 20
MikamiUitOpen 0:224dccbc4edd 21 #if DEVICE_SERIAL
MikamiUitOpen 0:224dccbc4edd 22
MikamiUitOpen 0:224dccbc4edd 23 #include "Stream.h"
MikamiUitOpen 0:224dccbc4edd 24 #include "FunctionPointer.h"
MikamiUitOpen 0:224dccbc4edd 25 #include "serial_api.h"
MikamiUitOpen 0:224dccbc4edd 26
MikamiUitOpen 0:224dccbc4edd 27 #if DEVICE_SERIAL_ASYNCH
MikamiUitOpen 0:224dccbc4edd 28 #include "CThunk.h"
MikamiUitOpen 0:224dccbc4edd 29 #include "dma_api.h"
MikamiUitOpen 0:224dccbc4edd 30 #endif
MikamiUitOpen 0:224dccbc4edd 31
MikamiUitOpen 0:224dccbc4edd 32 namespace mbed {
MikamiUitOpen 0:224dccbc4edd 33
MikamiUitOpen 0:224dccbc4edd 34 /** A base class for serial port implementations
MikamiUitOpen 0:224dccbc4edd 35 * Can't be instantiated directly (use Serial or RawSerial)
MikamiUitOpen 0:224dccbc4edd 36 */
MikamiUitOpen 0:224dccbc4edd 37 class SerialBase {
MikamiUitOpen 0:224dccbc4edd 38
MikamiUitOpen 0:224dccbc4edd 39 public:
MikamiUitOpen 0:224dccbc4edd 40 /** Set the baud rate of the serial port
MikamiUitOpen 0:224dccbc4edd 41 *
MikamiUitOpen 0:224dccbc4edd 42 * @param baudrate The baudrate of the serial port (default = 9600).
MikamiUitOpen 0:224dccbc4edd 43 */
MikamiUitOpen 0:224dccbc4edd 44 void baud(int baudrate);
MikamiUitOpen 0:224dccbc4edd 45
MikamiUitOpen 0:224dccbc4edd 46 enum Parity {
MikamiUitOpen 0:224dccbc4edd 47 None = 0,
MikamiUitOpen 0:224dccbc4edd 48 Odd,
MikamiUitOpen 0:224dccbc4edd 49 Even,
MikamiUitOpen 0:224dccbc4edd 50 Forced1,
MikamiUitOpen 0:224dccbc4edd 51 Forced0
MikamiUitOpen 0:224dccbc4edd 52 };
MikamiUitOpen 0:224dccbc4edd 53
MikamiUitOpen 0:224dccbc4edd 54 enum IrqType {
MikamiUitOpen 0:224dccbc4edd 55 RxIrq = 0,
MikamiUitOpen 0:224dccbc4edd 56 TxIrq
MikamiUitOpen 0:224dccbc4edd 57 };
MikamiUitOpen 0:224dccbc4edd 58
MikamiUitOpen 0:224dccbc4edd 59 enum Flow {
MikamiUitOpen 0:224dccbc4edd 60 Disabled = 0,
MikamiUitOpen 0:224dccbc4edd 61 RTS,
MikamiUitOpen 0:224dccbc4edd 62 CTS,
MikamiUitOpen 0:224dccbc4edd 63 RTSCTS
MikamiUitOpen 0:224dccbc4edd 64 };
MikamiUitOpen 0:224dccbc4edd 65
MikamiUitOpen 0:224dccbc4edd 66 /** Set the transmission format used by the serial port
MikamiUitOpen 0:224dccbc4edd 67 *
MikamiUitOpen 0:224dccbc4edd 68 * @param bits The number of bits in a word (5-8; default = 8)
MikamiUitOpen 0:224dccbc4edd 69 * @param parity The parity used (SerialBase::None, SerialBase::Odd, SerialBase::Even, SerialBase::Forced1, SerialBase::Forced0; default = SerialBase::None)
MikamiUitOpen 0:224dccbc4edd 70 * @param stop The number of stop bits (1 or 2; default = 1)
MikamiUitOpen 0:224dccbc4edd 71 */
MikamiUitOpen 0:224dccbc4edd 72 void format(int bits=8, Parity parity=SerialBase::None, int stop_bits=1);
MikamiUitOpen 0:224dccbc4edd 73
MikamiUitOpen 0:224dccbc4edd 74 /** Determine if there is a character available to read
MikamiUitOpen 0:224dccbc4edd 75 *
MikamiUitOpen 0:224dccbc4edd 76 * @returns
MikamiUitOpen 0:224dccbc4edd 77 * 1 if there is a character available to read,
MikamiUitOpen 0:224dccbc4edd 78 * 0 otherwise
MikamiUitOpen 0:224dccbc4edd 79 */
MikamiUitOpen 0:224dccbc4edd 80 int readable();
MikamiUitOpen 0:224dccbc4edd 81
MikamiUitOpen 0:224dccbc4edd 82 /** Determine if there is space available to write a character
MikamiUitOpen 0:224dccbc4edd 83 *
MikamiUitOpen 0:224dccbc4edd 84 * @returns
MikamiUitOpen 0:224dccbc4edd 85 * 1 if there is space to write a character,
MikamiUitOpen 0:224dccbc4edd 86 * 0 otherwise
MikamiUitOpen 0:224dccbc4edd 87 */
MikamiUitOpen 0:224dccbc4edd 88 int writeable();
MikamiUitOpen 0:224dccbc4edd 89
MikamiUitOpen 0:224dccbc4edd 90 /** Attach a function to call whenever a serial interrupt is generated
MikamiUitOpen 0:224dccbc4edd 91 *
MikamiUitOpen 0:224dccbc4edd 92 * @param fptr A pointer to a void function, or 0 to set as none
MikamiUitOpen 0:224dccbc4edd 93 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
MikamiUitOpen 0:224dccbc4edd 94 */
MikamiUitOpen 0:224dccbc4edd 95 void attach(void (*fptr)(void), IrqType type=RxIrq);
MikamiUitOpen 0:224dccbc4edd 96
MikamiUitOpen 0:224dccbc4edd 97 /** Attach a member function to call whenever a serial interrupt is generated
MikamiUitOpen 0:224dccbc4edd 98 *
MikamiUitOpen 0:224dccbc4edd 99 * @param tptr pointer to the object to call the member function on
MikamiUitOpen 0:224dccbc4edd 100 * @param mptr pointer to the member function to be called
MikamiUitOpen 0:224dccbc4edd 101 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
MikamiUitOpen 0:224dccbc4edd 102 */
MikamiUitOpen 0:224dccbc4edd 103 template<typename T>
MikamiUitOpen 0:224dccbc4edd 104 void attach(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) {
MikamiUitOpen 0:224dccbc4edd 105 if((mptr != NULL) && (tptr != NULL)) {
MikamiUitOpen 0:224dccbc4edd 106 _irq[type].attach(tptr, mptr);
MikamiUitOpen 0:224dccbc4edd 107 serial_irq_set(&_serial, (SerialIrq)type, 1);
MikamiUitOpen 0:224dccbc4edd 108 } else {
MikamiUitOpen 0:224dccbc4edd 109 serial_irq_set(&_serial, (SerialIrq)type, 0);
MikamiUitOpen 0:224dccbc4edd 110 }
MikamiUitOpen 0:224dccbc4edd 111 }
MikamiUitOpen 0:224dccbc4edd 112
MikamiUitOpen 0:224dccbc4edd 113 /** Generate a break condition on the serial line
MikamiUitOpen 0:224dccbc4edd 114 */
MikamiUitOpen 0:224dccbc4edd 115 void send_break();
MikamiUitOpen 0:224dccbc4edd 116
MikamiUitOpen 0:224dccbc4edd 117 #if DEVICE_SERIAL_FC
MikamiUitOpen 0:224dccbc4edd 118 /** Set the flow control type on the serial port
MikamiUitOpen 0:224dccbc4edd 119 *
MikamiUitOpen 0:224dccbc4edd 120 * @param type the flow control type (Disabled, RTS, CTS, RTSCTS)
MikamiUitOpen 0:224dccbc4edd 121 * @param flow1 the first flow control pin (RTS for RTS or RTSCTS, CTS for CTS)
MikamiUitOpen 0:224dccbc4edd 122 * @param flow2 the second flow control pin (CTS for RTSCTS)
MikamiUitOpen 0:224dccbc4edd 123 */
MikamiUitOpen 0:224dccbc4edd 124 void set_flow_control(Flow type, PinName flow1=NC, PinName flow2=NC);
MikamiUitOpen 0:224dccbc4edd 125 #endif
MikamiUitOpen 0:224dccbc4edd 126
MikamiUitOpen 0:224dccbc4edd 127 static void _irq_handler(uint32_t id, SerialIrq irq_type);
MikamiUitOpen 0:224dccbc4edd 128
MikamiUitOpen 0:224dccbc4edd 129 #if DEVICE_SERIAL_ASYNCH
MikamiUitOpen 0:224dccbc4edd 130
MikamiUitOpen 0:224dccbc4edd 131 /** Begin asynchronous write using 8bit buffer. The completition invokes registered TX event callback
MikamiUitOpen 0:224dccbc4edd 132 *
MikamiUitOpen 0:224dccbc4edd 133 * @param buffer The buffer where received data will be stored
MikamiUitOpen 0:224dccbc4edd 134 * @param length The buffer length in bytes
MikamiUitOpen 0:224dccbc4edd 135 * @param callback The event callback function
MikamiUitOpen 0:224dccbc4edd 136 * @param event The logical OR of TX events
MikamiUitOpen 0:224dccbc4edd 137 */
MikamiUitOpen 0:224dccbc4edd 138 int write(const uint8_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
MikamiUitOpen 0:224dccbc4edd 139
MikamiUitOpen 0:224dccbc4edd 140 /** Begin asynchronous write using 16bit buffer. The completition invokes registered TX event callback
MikamiUitOpen 0:224dccbc4edd 141 *
MikamiUitOpen 0:224dccbc4edd 142 * @param buffer The buffer where received data will be stored
MikamiUitOpen 0:224dccbc4edd 143 * @param length The buffer length in bytes
MikamiUitOpen 0:224dccbc4edd 144 * @param callback The event callback function
MikamiUitOpen 0:224dccbc4edd 145 * @param event The logical OR of TX events
MikamiUitOpen 0:224dccbc4edd 146 */
MikamiUitOpen 0:224dccbc4edd 147 int write(const uint16_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
MikamiUitOpen 0:224dccbc4edd 148
MikamiUitOpen 0:224dccbc4edd 149 /** Abort the on-going write transfer
MikamiUitOpen 0:224dccbc4edd 150 */
MikamiUitOpen 0:224dccbc4edd 151 void abort_write();
MikamiUitOpen 0:224dccbc4edd 152
MikamiUitOpen 0:224dccbc4edd 153 /** Begin asynchronous reading using 8bit buffer. The completition invokes registred RX event callback.
MikamiUitOpen 0:224dccbc4edd 154 *
MikamiUitOpen 0:224dccbc4edd 155 * @param buffer The buffer where received data will be stored
MikamiUitOpen 0:224dccbc4edd 156 * @param length The buffer length in bytes
MikamiUitOpen 0:224dccbc4edd 157 * @param callback The event callback function
MikamiUitOpen 0:224dccbc4edd 158 * @param event The logical OR of RX events
MikamiUitOpen 0:224dccbc4edd 159 * @param char_match The matching character
MikamiUitOpen 0:224dccbc4edd 160 */
MikamiUitOpen 0:224dccbc4edd 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 0:224dccbc4edd 162
MikamiUitOpen 0:224dccbc4edd 163 /** Begin asynchronous reading using 16bit buffer. The completition invokes registred RX event callback.
MikamiUitOpen 0:224dccbc4edd 164 *
MikamiUitOpen 0:224dccbc4edd 165 * @param buffer The buffer where received data will be stored
MikamiUitOpen 0:224dccbc4edd 166 * @param length The buffer length in bytes
MikamiUitOpen 0:224dccbc4edd 167 * @param callback The event callback function
MikamiUitOpen 0:224dccbc4edd 168 * @param event The logical OR of RX events
MikamiUitOpen 0:224dccbc4edd 169 * @param char_match The matching character
MikamiUitOpen 0:224dccbc4edd 170 */
MikamiUitOpen 0:224dccbc4edd 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 0:224dccbc4edd 172
MikamiUitOpen 0:224dccbc4edd 173 /** Abort the on-going read transfer
MikamiUitOpen 0:224dccbc4edd 174 */
MikamiUitOpen 0:224dccbc4edd 175 void abort_read();
MikamiUitOpen 0:224dccbc4edd 176
MikamiUitOpen 0:224dccbc4edd 177 /** Configure DMA usage suggestion for non-blocking TX transfers
MikamiUitOpen 0:224dccbc4edd 178 *
MikamiUitOpen 0:224dccbc4edd 179 * @param usage The usage DMA hint for peripheral
MikamiUitOpen 0:224dccbc4edd 180 * @return Zero if the usage was set, -1 if a transaction is on-going
MikamiUitOpen 0:224dccbc4edd 181 */
MikamiUitOpen 0:224dccbc4edd 182 int set_dma_usage_tx(DMAUsage usage);
MikamiUitOpen 0:224dccbc4edd 183
MikamiUitOpen 0:224dccbc4edd 184 /** Configure DMA usage suggestion for non-blocking RX transfers
MikamiUitOpen 0:224dccbc4edd 185 *
MikamiUitOpen 0:224dccbc4edd 186 * @param usage The usage DMA hint for peripheral
MikamiUitOpen 0:224dccbc4edd 187 * @return Zero if the usage was set, -1 if a transaction is on-going
MikamiUitOpen 0:224dccbc4edd 188 */
MikamiUitOpen 0:224dccbc4edd 189 int set_dma_usage_rx(DMAUsage usage);
MikamiUitOpen 0:224dccbc4edd 190
MikamiUitOpen 0:224dccbc4edd 191 protected:
MikamiUitOpen 0:224dccbc4edd 192 void start_read(void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event, unsigned char char_match);
MikamiUitOpen 0:224dccbc4edd 193 void start_write(const void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event);
MikamiUitOpen 0:224dccbc4edd 194 void interrupt_handler_asynch(void);
MikamiUitOpen 0:224dccbc4edd 195 #endif
MikamiUitOpen 0:224dccbc4edd 196
MikamiUitOpen 0:224dccbc4edd 197 protected:
MikamiUitOpen 0:224dccbc4edd 198 SerialBase(PinName tx, PinName rx);
MikamiUitOpen 0:224dccbc4edd 199 virtual ~SerialBase() {
MikamiUitOpen 0:224dccbc4edd 200 }
MikamiUitOpen 0:224dccbc4edd 201
MikamiUitOpen 0:224dccbc4edd 202 int _base_getc();
MikamiUitOpen 0:224dccbc4edd 203 int _base_putc(int c);
MikamiUitOpen 0:224dccbc4edd 204
MikamiUitOpen 0:224dccbc4edd 205 #if DEVICE_SERIAL_ASYNCH
MikamiUitOpen 0:224dccbc4edd 206 CThunk<SerialBase> _thunk_irq;
MikamiUitOpen 0:224dccbc4edd 207 event_callback_t _tx_callback;
MikamiUitOpen 0:224dccbc4edd 208 event_callback_t _rx_callback;
MikamiUitOpen 0:224dccbc4edd 209 DMAUsage _tx_usage;
MikamiUitOpen 0:224dccbc4edd 210 DMAUsage _rx_usage;
MikamiUitOpen 0:224dccbc4edd 211 #endif
MikamiUitOpen 0:224dccbc4edd 212
MikamiUitOpen 0:224dccbc4edd 213 serial_t _serial;
MikamiUitOpen 0:224dccbc4edd 214 FunctionPointer _irq[2];
MikamiUitOpen 0:224dccbc4edd 215 int _baud;
MikamiUitOpen 0:224dccbc4edd 216
MikamiUitOpen 0:224dccbc4edd 217 };
MikamiUitOpen 0:224dccbc4edd 218
MikamiUitOpen 0:224dccbc4edd 219 } // namespace mbed
MikamiUitOpen 0:224dccbc4edd 220
MikamiUitOpen 0:224dccbc4edd 221 #endif
MikamiUitOpen 0:224dccbc4edd 222
MikamiUitOpen 0:224dccbc4edd 223 #endif