ワークショップ用のサンプルプログラムです。

Dependencies:   DHT Milkcocoa mbed

Committer:
jksoft
Date:
Fri Apr 29 21:31:00 2016 +0000
Revision:
0:8ac5bb04e34d
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:8ac5bb04e34d 1 #ifndef SOFTSERIAL_SEND_ONRY_H
jksoft 0:8ac5bb04e34d 2 #define SOFTSERIAL_SEND_ONRY_H
jksoft 0:8ac5bb04e34d 3
jksoft 0:8ac5bb04e34d 4 #include "mbed.h"
jksoft 0:8ac5bb04e34d 5 #include "SoftSerial_Ticker.h"
jksoft 0:8ac5bb04e34d 6 /** A software serial implementation
jksoft 0:8ac5bb04e34d 7 *
jksoft 0:8ac5bb04e34d 8 */
jksoft 0:8ac5bb04e34d 9 class SoftSerialSendOnry: public Stream {
jksoft 0:8ac5bb04e34d 10
jksoft 0:8ac5bb04e34d 11 public:
jksoft 0:8ac5bb04e34d 12 /**
jksoft 0:8ac5bb04e34d 13 * Constructor
jksoft 0:8ac5bb04e34d 14 *
jksoft 0:8ac5bb04e34d 15 * @param TX Name of the TX pin, NC for not connected
jksoft 0:8ac5bb04e34d 16 * @param name Name of the connection
jksoft 0:8ac5bb04e34d 17 */
jksoft 0:8ac5bb04e34d 18 SoftSerialSendOnry(PinName TX, const char* name = NULL);
jksoft 0:8ac5bb04e34d 19 virtual ~SoftSerialSendOnry();
jksoft 0:8ac5bb04e34d 20
jksoft 0:8ac5bb04e34d 21 /** Set the baud rate of the serial port
jksoft 0:8ac5bb04e34d 22 *
jksoft 0:8ac5bb04e34d 23 * @param baudrate The baudrate of the serial port (default = 9600).
jksoft 0:8ac5bb04e34d 24 */
jksoft 0:8ac5bb04e34d 25 void baud(int baudrate);
jksoft 0:8ac5bb04e34d 26
jksoft 0:8ac5bb04e34d 27 enum Parity {
jksoft 0:8ac5bb04e34d 28 None = 0,
jksoft 0:8ac5bb04e34d 29 Odd,
jksoft 0:8ac5bb04e34d 30 Even,
jksoft 0:8ac5bb04e34d 31 Forced1,
jksoft 0:8ac5bb04e34d 32 Forced0
jksoft 0:8ac5bb04e34d 33 };
jksoft 0:8ac5bb04e34d 34
jksoft 0:8ac5bb04e34d 35 enum IrqType {
jksoft 0:8ac5bb04e34d 36 RxIrq = 0,
jksoft 0:8ac5bb04e34d 37 TxIrq
jksoft 0:8ac5bb04e34d 38 };
jksoft 0:8ac5bb04e34d 39
jksoft 0:8ac5bb04e34d 40 /** Set the transmission format used by the serial port
jksoft 0:8ac5bb04e34d 41 *
jksoft 0:8ac5bb04e34d 42 * @param bits The number of bits in a word (default = 8)
jksoft 0:8ac5bb04e34d 43 * @param parity The parity used (SerialBase::None, SerialBase::Odd, SerialBase::Even, SerialBase::Forced1, SerialBase::Forced0; default = SerialBase::None)
jksoft 0:8ac5bb04e34d 44 * @param stop The number of stop bits (default = 1)
jksoft 0:8ac5bb04e34d 45 */
jksoft 0:8ac5bb04e34d 46 void format(int bits=8, Parity parity=SoftSerialSendOnry::None, int stop_bits=1);
jksoft 0:8ac5bb04e34d 47
jksoft 0:8ac5bb04e34d 48 /** Determine if there is space available to write a character
jksoft 0:8ac5bb04e34d 49 *
jksoft 0:8ac5bb04e34d 50 * @returns
jksoft 0:8ac5bb04e34d 51 * 1 if there is space to write a character,
jksoft 0:8ac5bb04e34d 52 * 0 otherwise
jksoft 0:8ac5bb04e34d 53 */
jksoft 0:8ac5bb04e34d 54 int writeable();
jksoft 0:8ac5bb04e34d 55
jksoft 0:8ac5bb04e34d 56 /** Attach a function to call whenever a serial interrupt is generated
jksoft 0:8ac5bb04e34d 57 *
jksoft 0:8ac5bb04e34d 58 * @param fptr A pointer to a void function, or 0 to set as none
jksoft 0:8ac5bb04e34d 59 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
jksoft 0:8ac5bb04e34d 60 */
jksoft 0:8ac5bb04e34d 61 void attach(void (*fptr)(void), IrqType type=RxIrq) {
jksoft 0:8ac5bb04e34d 62 fpointer[type].attach(fptr);
jksoft 0:8ac5bb04e34d 63 }
jksoft 0:8ac5bb04e34d 64
jksoft 0:8ac5bb04e34d 65 /** Attach a member function to call whenever a serial interrupt is generated
jksoft 0:8ac5bb04e34d 66 *
jksoft 0:8ac5bb04e34d 67 * @param tptr pointer to the object to call the member function on
jksoft 0:8ac5bb04e34d 68 * @param mptr pointer to the member function to be called
jksoft 0:8ac5bb04e34d 69 * @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
jksoft 0:8ac5bb04e34d 70 */
jksoft 0:8ac5bb04e34d 71 template<typename T>
jksoft 0:8ac5bb04e34d 72 void attach(T* tptr, void (T::*mptr)(void), IrqType type=RxIrq) {
jksoft 0:8ac5bb04e34d 73 fpointer[type].attach(tptr, mptr);
jksoft 0:8ac5bb04e34d 74 }
jksoft 0:8ac5bb04e34d 75
jksoft 0:8ac5bb04e34d 76 /** Generate a break condition on the serial line
jksoft 0:8ac5bb04e34d 77 */
jksoft 0:8ac5bb04e34d 78 void send_break();
jksoft 0:8ac5bb04e34d 79
jksoft 0:8ac5bb04e34d 80 protected:
jksoft 0:8ac5bb04e34d 81 DigitalOut *tx;
jksoft 0:8ac5bb04e34d 82
jksoft 0:8ac5bb04e34d 83 bool tx_en;
jksoft 0:8ac5bb04e34d 84 int bit_period;
jksoft 0:8ac5bb04e34d 85 int _bits, _stop_bits, _total_bits;
jksoft 0:8ac5bb04e34d 86 Parity _parity;
jksoft 0:8ac5bb04e34d 87
jksoft 0:8ac5bb04e34d 88 FunctionPointer fpointer[2];
jksoft 0:8ac5bb04e34d 89
jksoft 0:8ac5bb04e34d 90 //tx
jksoft 0:8ac5bb04e34d 91 void tx_handler(void);
jksoft 0:8ac5bb04e34d 92 void prepare_tx(int c);
jksoft 0:8ac5bb04e34d 93 FlexTicker txticker;
jksoft 0:8ac5bb04e34d 94 int _char;
jksoft 0:8ac5bb04e34d 95 volatile int tx_bit;
jksoft 0:8ac5bb04e34d 96
jksoft 0:8ac5bb04e34d 97
jksoft 0:8ac5bb04e34d 98
jksoft 0:8ac5bb04e34d 99 virtual int _getc();
jksoft 0:8ac5bb04e34d 100 virtual int _putc(int c);
jksoft 0:8ac5bb04e34d 101 };
jksoft 0:8ac5bb04e34d 102
jksoft 0:8ac5bb04e34d 103
jksoft 0:8ac5bb04e34d 104 #endif
jksoft 0:8ac5bb04e34d 105