Junichi Katsu / SimpleIoTBoardLib

Simple IoT Board用のライブラリです。 ESP8266ライブラリの軽量化 送信のみのソフトシリアルライブラリを含んでいます。

Dependents:   SITB_HttpGetSample SITB_IFTTTSample SITB_INA226PRC AmbientExampleSITB ... more

SoftSerialSendOnly/SoftSerialSendOnry.h@0:890c12951e96, 2015-11-15 (annotated)

Committer:
jksoft
Date:
Sun Nov 15 13:36:44 2015 +0000
Revision:
0:890c12951e96
??

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:890c12951e96 1 #ifndef SOFTSERIAL_SEND_ONRY_H
jksoft 0:890c12951e96 2 #define SOFTSERIAL_SEND_ONRY_H
jksoft 0:890c12951e96 3
jksoft 0:890c12951e96 4 #include "mbed.h"
jksoft 0:890c12951e96 5 #include "SoftSerial_Ticker.h"
jksoft 0:890c12951e96 6 /** A software serial implementation
jksoft 0:890c12951e96 7 *
jksoft 0:890c12951e96 8 */
jksoft 0:890c12951e96 9 class SoftSerialSendOnry: public Stream {
jksoft 0:890c12951e96 10
jksoft 0:890c12951e96 11 public:
jksoft 0:890c12951e96 12 /**
jksoft 0:890c12951e96 13 * Constructor
jksoft 0:890c12951e96 14 *
jksoft 0:890c12951e96 15 * @param TX Name of the TX pin, NC for not connected
jksoft 0:890c12951e96 16 * @param name Name of the connection
jksoft 0:890c12951e96 17 */
jksoft 0:890c12951e96 18 SoftSerialSendOnry(PinName TX, const char* name = NULL);
jksoft 0:890c12951e96 19 virtual ~SoftSerialSendOnry();
jksoft 0:890c12951e96 20
jksoft 0:890c12951e96 21 /** Set the baud rate of the serial port
jksoft 0:890c12951e96 22 *
jksoft 0:890c12951e96 23 * @param baudrate The baudrate of the serial port (default = 9600).
jksoft 0:890c12951e96 24 */
jksoft 0:890c12951e96 25 void baud(int baudrate);
jksoft 0:890c12951e96 26
jksoft 0:890c12951e96 27 enum Parity {
jksoft 0:890c12951e96 28 None = 0,
jksoft 0:890c12951e96 29 Odd,
jksoft 0:890c12951e96 30 Even,
jksoft 0:890c12951e96 31 Forced1,
jksoft 0:890c12951e96 32 Forced0
jksoft 0:890c12951e96 33 };
jksoft 0:890c12951e96 34
jksoft 0:890c12951e96 35 enum IrqType {
jksoft 0:890c12951e96 36 RxIrq = 0,
jksoft 0:890c12951e96 37 TxIrq
jksoft 0:890c12951e96 38 };
jksoft 0:890c12951e96 39
jksoft 0:890c12951e96 40 /** Set the transmission format used by the serial port
jksoft 0:890c12951e96 41 *
jksoft 0:890c12951e96 42 * @param bits The number of bits in a word (default = 8)
jksoft 0:890c12951e96 43 * @param parity The parity used (SerialBase::None, SerialBase::Odd, SerialBase::Even, SerialBase::Forced1, SerialBase::Forced0; default = SerialBase::None)
jksoft 0:890c12951e96 44 * @param stop The number of stop bits (default = 1)
jksoft 0:890c12951e96 45 */
jksoft 0:890c12951e96 46 void format(int bits=8, Parity parity=SoftSerialSendOnry::None, int stop_bits=1);
jksoft 0:890c12951e96 47
jksoft 0:890c12951e96 48 /** Determine if there is space available to write a character
jksoft 0:890c12951e96 49 *
jksoft 0:890c12951e96 50 * @returns
jksoft 0:890c12951e96 51 * 1 if there is space to write a character,
jksoft 0:890c12951e96 52 * 0 otherwise
jksoft 0:890c12951e96 53 */
jksoft 0:890c12951e96 54 int writeable();
jksoft 0:890c12951e96 55
jksoft 0:890c12951e96 56 /** Attach a function to call whenever a serial interrupt is generated
jksoft 0:890c12951e96 57 *
jksoft 0:890c12951e96 58 * @param fptr A pointer to a void function, or 0 to set as none
jksoft 0:890c12951e96 59 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
jksoft 0:890c12951e96 60 */
jksoft 0:890c12951e96 61 void attach(void (*fptr)(void), IrqType type=RxIrq) {
jksoft 0:890c12951e96 62 fpointer[type].attach(fptr);
jksoft 0:890c12951e96 63 }
jksoft 0:890c12951e96 64
jksoft 0:890c12951e96 65 /** Attach a member function to call whenever a serial interrupt is generated
jksoft 0:890c12951e96 66 *
jksoft 0:890c12951e96 67 * @param tptr pointer to the object to call the member function on
jksoft 0:890c12951e96 68 * @param mptr pointer to the member function to be called
jksoft 0:890c12951e96 69 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
jksoft 0:890c12951e96 70 */
jksoft 0:890c12951e96 71 template<typename T>
jksoft 0:890c12951e96 72 void attach(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) {
jksoft 0:890c12951e96 73 fpointer[type].attach(tptr, mptr);
jksoft 0:890c12951e96 74 }
jksoft 0:890c12951e96 75
jksoft 0:890c12951e96 76 /** Generate a break condition on the serial line
jksoft 0:890c12951e96 77 */
jksoft 0:890c12951e96 78 void send_break();
jksoft 0:890c12951e96 79
jksoft 0:890c12951e96 80 protected:
jksoft 0:890c12951e96 81 DigitalOut *tx;
jksoft 0:890c12951e96 82
jksoft 0:890c12951e96 83 bool tx_en;
jksoft 0:890c12951e96 84 int bit_period;
jksoft 0:890c12951e96 85 int _bits, _stop_bits, _total_bits;
jksoft 0:890c12951e96 86 Parity _parity;
jksoft 0:890c12951e96 87
jksoft 0:890c12951e96 88 FunctionPointer fpointer[2];
jksoft 0:890c12951e96 89
jksoft 0:890c12951e96 90 //tx
jksoft 0:890c12951e96 91 void tx_handler(void);
jksoft 0:890c12951e96 92 void prepare_tx(int c);
jksoft 0:890c12951e96 93 FlexTicker txticker;
jksoft 0:890c12951e96 94 int _char;
jksoft 0:890c12951e96 95 volatile int tx_bit;
jksoft 0:890c12951e96 96
jksoft 0:890c12951e96 97
jksoft 0:890c12951e96 98
jksoft 0:890c12951e96 99 virtual int _getc();
jksoft 0:890c12951e96 100 virtual int _putc(int c);
jksoft 0:890c12951e96 101 };
jksoft 0:890c12951e96 102
jksoft 0:890c12951e96 103
jksoft 0:890c12951e96 104 #endif
jksoft 0:890c12951e96 105