Akinori Hashimoto / mySerial

Serial Communicate Control Class. This has printf() and Tx & Rx buffer with (RxIRQ) RingBuffer, andmore can add user rxFunc to RxIrq.

Dependencies:   RingBuffer

mySerial.h@0:fa077fb53f44, 2016-01-21 (annotated)

Committer:
AkinoriHashimoto
Date:
Thu Jan 21 06:35:10 2016 +0000
Revision:
0:fa077fb53f44
Child:
3:3658415b257b
1st publish

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AkinoriHashimoto 0:fa077fb53f44 1 /** Bluetooth module mySerial control class with using RTOS.
AkinoriHashimoto 0:fa077fb53f44 2 *
AkinoriHashimoto 0:fa077fb53f44 3 */
AkinoriHashimoto 0:fa077fb53f44 4 /**
AkinoriHashimoto 0:fa077fb53f44 5 * @code
AkinoriHashimoto 0:fa077fb53f44 6 #include "mbed.h"
AkinoriHashimoto 0:fa077fb53f44 7 #include "mySerial.h"
AkinoriHashimoto 0:fa077fb53f44 8
AkinoriHashimoto 0:fa077fb53f44 9 DigitalOut led[]= {LED1, LED2, LED3, LED4};
AkinoriHashimoto 0:fa077fb53f44 10 mySerial pc(USBTX, USBRX);
AkinoriHashimoto 0:fa077fb53f44 11
AkinoriHashimoto 0:fa077fb53f44 12 void rcvIrq(char id)
AkinoriHashimoto 0:fa077fb53f44 13 {
AkinoriHashimoto 0:fa077fb53f44 14 led[0]= !led[0];
AkinoriHashimoto 0:fa077fb53f44 15 if('2'<=id && id<='4') { // LED2 ~ 4
AkinoriHashimoto 0:fa077fb53f44 16 id -= '1';
AkinoriHashimoto 0:fa077fb53f44 17 led[id]= !led[id];
AkinoriHashimoto 0:fa077fb53f44 18 }
AkinoriHashimoto 0:fa077fb53f44 19 return;
AkinoriHashimoto 0:fa077fb53f44 20 }
AkinoriHashimoto 0:fa077fb53f44 21
AkinoriHashimoto 0:fa077fb53f44 22 int main()
AkinoriHashimoto 0:fa077fb53f44 23 {
AkinoriHashimoto 0:fa077fb53f44 24 pc.init();
AkinoriHashimoto 0:fa077fb53f44 25 pc.setAttachRx(rcvIrq);
AkinoriHashimoto 0:fa077fb53f44 26 while(true) {
AkinoriHashimoto 0:fa077fb53f44 27 pc.printf("@");
AkinoriHashimoto 0:fa077fb53f44 28 pc.sendLine(pc.get());
AkinoriHashimoto 0:fa077fb53f44 29 wait(10);
AkinoriHashimoto 0:fa077fb53f44 30 }
AkinoriHashimoto 0:fa077fb53f44 31 }
AkinoriHashimoto 0:fa077fb53f44 32 // EOF
AkinoriHashimoto 0:fa077fb53f44 33 * @endcode
AkinoriHashimoto 0:fa077fb53f44 34 */
AkinoriHashimoto 0:fa077fb53f44 35
AkinoriHashimoto 0:fa077fb53f44 36 #pragma once
AkinoriHashimoto 0:fa077fb53f44 37
AkinoriHashimoto 0:fa077fb53f44 38 #include "mbed.h"
AkinoriHashimoto 0:fa077fb53f44 39 #include <string>
AkinoriHashimoto 0:fa077fb53f44 40 #include "RingBuffer.h"
AkinoriHashimoto 0:fa077fb53f44 41
AkinoriHashimoto 0:fa077fb53f44 42 /** Serial communicate class with Tx & Rx ringbuf.
AkinoriHashimoto 0:fa077fb53f44 43 *
AkinoriHashimoto 0:fa077fb53f44 44 */
AkinoriHashimoto 0:fa077fb53f44 45 class mySerial : public Stream
AkinoriHashimoto 0:fa077fb53f44 46 {
AkinoriHashimoto 0:fa077fb53f44 47 public:
AkinoriHashimoto 0:fa077fb53f44 48 /** Create Serial port to mySerial.
AkinoriHashimoto 0:fa077fb53f44 49 * @param TX, RX; Serial port.
AkinoriHashimoto 0:fa077fb53f44 50 */
AkinoriHashimoto 0:fa077fb53f44 51 mySerial(PinName tx, PinName rx);
AkinoriHashimoto 0:fa077fb53f44 52
AkinoriHashimoto 0:fa077fb53f44 53 /** init
AkinoriHashimoto 0:fa077fb53f44 54 * @param baud-rate; Baud rate (bps). 9600, 38,400, 115,200, 230,400
AkinoriHashimoto 0:fa077fb53f44 55 * @param bit, parity, stop; Default: 1Stopbit, NoneParity, 1StopBit.
AkinoriHashimoto 0:fa077fb53f44 56 * -- parity select; N(None), O(Odd), E(Even).
AkinoriHashimoto 0:fa077fb53f44 57 * @param CRLN; true -> CR&LN (\r\n), false -> CR only (\r).
AkinoriHashimoto 0:fa077fb53f44 58 */
AkinoriHashimoto 0:fa077fb53f44 59 void init(int baudrate= 115200, int bit=8, int parity=SerialBase::None, int stop=1, bool CRLN=true);
AkinoriHashimoto 0:fa077fb53f44 60
AkinoriHashimoto 0:fa077fb53f44 61
AkinoriHashimoto 0:fa077fb53f44 62 void setAttachRx(void (*fptr)(char));
AkinoriHashimoto 0:fa077fb53f44 63
AkinoriHashimoto 0:fa077fb53f44 64 bool readable();
AkinoriHashimoto 0:fa077fb53f44 65 string get();
AkinoriHashimoto 0:fa077fb53f44 66 string getLine();
AkinoriHashimoto 0:fa077fb53f44 67
AkinoriHashimoto 0:fa077fb53f44 68 void sendLine(string str, bool addCR=true);
AkinoriHashimoto 0:fa077fb53f44 69
AkinoriHashimoto 0:fa077fb53f44 70 private:
AkinoriHashimoto 0:fa077fb53f44 71 RawSerial serial;
AkinoriHashimoto 0:fa077fb53f44 72 string CR;
AkinoriHashimoto 0:fa077fb53f44 73 RingBuffer ringBufRx;
AkinoriHashimoto 0:fa077fb53f44 74 RingBuffer ringBufTx;
AkinoriHashimoto 0:fa077fb53f44 75
AkinoriHashimoto 0:fa077fb53f44 76 // RxIrq function pointer as out of class.
AkinoriHashimoto 0:fa077fb53f44 77 void (*fptrRxIrq)(char);
AkinoriHashimoto 0:fa077fb53f44 78
AkinoriHashimoto 0:fa077fb53f44 79 // copy buf of rx to private string.
AkinoriHashimoto 0:fa077fb53f44 80 void _read(); // copy buf of rx to private string.
AkinoriHashimoto 0:fa077fb53f44 81 void _readIrq(); // copy buf of rx to private string.
AkinoriHashimoto 0:fa077fb53f44 82
AkinoriHashimoto 0:fa077fb53f44 83 // virtual func for printf() in Stream-class.
AkinoriHashimoto 0:fa077fb53f44 84 virtual int _putc(int val);
AkinoriHashimoto 0:fa077fb53f44 85 virtual int _getc();
AkinoriHashimoto 0:fa077fb53f44 86 void putcIrq();
AkinoriHashimoto 0:fa077fb53f44 87 };
AkinoriHashimoto 0:fa077fb53f44 88
AkinoriHashimoto 0:fa077fb53f44 89 // EOF