Diff: mySerial.h

Revision:

0:fa077fb53f44

Child:

3:3658415b257b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mySerial.h	Thu Jan 21 06:35:10 2016 +0000
@@ -0,0 +1,89 @@
+/**     Bluetooth module mySerial control class with using RTOS.
+ *
+ */
+/**
+ * @code
+#include "mbed.h"
+#include "mySerial.h"
+
+DigitalOut led[]= {LED1, LED2, LED3, LED4};
+mySerial pc(USBTX, USBRX);
+
+void rcvIrq(char id)
+{
+    led[0]= !led[0];
+    if('2'<=id && id<='4') {   // LED2 ~ 4
+        id -= '1';
+        led[id]= !led[id];
+    }
+    return;
+}
+
+int main()
+{
+    pc.init();
+    pc.setAttachRx(rcvIrq);
+    while(true) {
+        pc.printf("@");
+        pc.sendLine(pc.get());
+        wait(10);
+    }
+}
+// EOF
+ * @endcode
+*/
+
+#pragma once
+
+#include "mbed.h"
+#include <string>
+#include "RingBuffer.h"
+
+/**     Serial communicate class with Tx & Rx ringbuf.
+ *
+ */
+class mySerial : public Stream
+{
+public:
+    /** Create Serial port to mySerial.
+     *  @param TX, RX;              Serial port.
+     */
+    mySerial(PinName tx, PinName rx);
+
+    /** init
+     *  @param baud-rate;           Baud rate (bps). 9600, 38,400, 115,200, 230,400
+     *  @param bit, parity, stop;   Default: 1Stopbit, NoneParity, 1StopBit.
+     *                              -- parity select; N(None), O(Odd), E(Even).
+     *  @param CRLN;                true -> CR&LN (\r\n), false -> CR only (\r).
+     */
+    void init(int baudrate= 115200, int bit=8, int parity=SerialBase::None, int stop=1, bool CRLN=true);
+
+
+    void setAttachRx(void (*fptr)(char));
+    
+    bool readable();
+    string get();
+    string getLine();
+    
+    void sendLine(string str, bool addCR=true);
+
+private:
+    RawSerial serial;
+    string CR;
+    RingBuffer ringBufRx;
+    RingBuffer ringBufTx;
+
+    // RxIrq function pointer as out of class.
+    void (*fptrRxIrq)(char);
+
+    // copy buf of rx to private string.
+    void _read();       // copy buf of rx to private string.
+    void _readIrq();    // copy buf of rx to private string.
+
+    // virtual func for printf() in Stream-class.
+    virtual int _putc(int val);
+    virtual int _getc();
+    void putcIrq();
+};
+
+// EOF
\ No newline at end of file