Scott Hoppe / MTS_SPI

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of MTS-Serial by Scott Hoppe

MTSSerial.cpp@12:e12b79a4ab4f, 2017-03-23 (annotated)

Committer:
Leon Lindenfelser
Date:
Thu Mar 23 16:15:14 2017 -0500
Revision:
12:e12b79a4ab4f
Parent:
4:d348d001283b 
Update to match gitlab commit 90a9e07c8d77b31bb36e641b4361184ef2ac8558 Feb 2 2016.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mike Fiore 4:d348d001283b 1 #include "mbed.h"
Mike Fiore 1:d34b566d6f47 2 #include "MTSSerial.h"
Mike Fiore 1:d34b566d6f47 3 #include "MTSLog.h"
Mike Fiore 1:d34b566d6f47 4
Mike Fiore 1:d34b566d6f47 5 using namespace mts;
Mike Fiore 1:d34b566d6f47 6
Mike Fiore 1:d34b566d6f47 7 MTSSerial::MTSSerial(PinName TXD, PinName RXD, int txBufferSize, int rxBufferSize)
Mike Fiore 1:d34b566d6f47 8 : MTSBufferedIO(txBufferSize, rxBufferSize)
Leon Lindenfelser 12:e12b79a4ab4f 9 , _serial(new RawSerial(TXD,RXD)),
Leon Lindenfelser 12:e12b79a4ab4f 10 _baudrate(9600),
Leon Lindenfelser 12:e12b79a4ab4f 11 _bits(8),
Leon Lindenfelser 12:e12b79a4ab4f 12 _parity(mbed::SerialBase::None),
Leon Lindenfelser 12:e12b79a4ab4f 13 _stop_bits(1)
Mike Fiore 1:d34b566d6f47 14 {
Leon Lindenfelser 12:e12b79a4ab4f 15 _serial->attach(this, &MTSSerial::handleRead, Serial::RxIrq);
Mike Fiore 1:d34b566d6f47 16 }
Mike Fiore 1:d34b566d6f47 17
Mike Fiore 1:d34b566d6f47 18 MTSSerial::~MTSSerial()
Mike Fiore 1:d34b566d6f47 19 {
Mike Fiore 1:d34b566d6f47 20 }
Mike Fiore 1:d34b566d6f47 21
Leon Lindenfelser 12:e12b79a4ab4f 22
Leon Lindenfelser 12:e12b79a4ab4f 23
Mike Fiore 1:d34b566d6f47 24 void MTSSerial::baud(int baudrate)
Mike Fiore 1:d34b566d6f47 25 {
Leon Lindenfelser 12:e12b79a4ab4f 26 _baudrate = baudrate;
Leon Lindenfelser 12:e12b79a4ab4f 27 _serial->baud(_baudrate);
Mike Fiore 1:d34b566d6f47 28 }
Mike Fiore 1:d34b566d6f47 29
Mike Fiore 1:d34b566d6f47 30 void MTSSerial::format(int bits, SerialBase::Parity parity, int stop_bits)
Mike Fiore 1:d34b566d6f47 31 {
Leon Lindenfelser 12:e12b79a4ab4f 32 _bits = bits;
Leon Lindenfelser 12:e12b79a4ab4f 33 _parity = parity;
Leon Lindenfelser 12:e12b79a4ab4f 34 _stop_bits = stop_bits;
Leon Lindenfelser 12:e12b79a4ab4f 35 _serial->format(_bits, _parity, _stop_bits);
Mike Fiore 1:d34b566d6f47 36 }
Mike Fiore 1:d34b566d6f47 37
Mike Fiore 1:d34b566d6f47 38 void MTSSerial::handleRead()
Mike Fiore 1:d34b566d6f47 39 {
Leon Lindenfelser 12:e12b79a4ab4f 40 rxBuffer.write(_serial->getc());
Mike Fiore 1:d34b566d6f47 41 }
Mike Fiore 1:d34b566d6f47 42
Mike Fiore 1:d34b566d6f47 43 void MTSSerial::handleWrite()
Mike Fiore 1:d34b566d6f47 44 {
Mike Fiore 1:d34b566d6f47 45 while(txBuffer.size() != 0) {
Leon Lindenfelser 12:e12b79a4ab4f 46 if (_serial->writeable()) {
Mike Fiore 1:d34b566d6f47 47 char byte;
Mike Fiore 1:d34b566d6f47 48 if(txBuffer.read(byte) == 1) {
Leon Lindenfelser 12:e12b79a4ab4f 49 _serial->attach(NULL, Serial::RxIrq);
Leon Lindenfelser 12:e12b79a4ab4f 50 _serial->putc(byte);
Leon Lindenfelser 12:e12b79a4ab4f 51 _serial->attach(this, &MTSSerial::handleRead, Serial::RxIrq);
Mike Fiore 1:d34b566d6f47 52 }
Mike Fiore 1:d34b566d6f47 53 } else {
Mike Fiore 1:d34b566d6f47 54 return;
Mike Fiore 1:d34b566d6f47 55 }
Mike Fiore 1:d34b566d6f47 56 }
Mike Fiore 1:d34b566d6f47 57 }
Mike Fiore 1:d34b566d6f47 58
Leon Lindenfelser 12:e12b79a4ab4f 59 void mts::MTSSerial::reattach(PinName TXD, PinName RXD) {
Leon Lindenfelser 12:e12b79a4ab4f 60 delete _serial;
Leon Lindenfelser 12:e12b79a4ab4f 61 _serial = new RawSerial(TXD, RXD);
Leon Lindenfelser 12:e12b79a4ab4f 62 _serial->attach(this, &MTSSerial::handleRead, Serial::RxIrq);
Leon Lindenfelser 12:e12b79a4ab4f 63 _serial->baud(_baudrate);
Leon Lindenfelser 12:e12b79a4ab4f 64 _serial->format(_bits, _parity, _stop_bits);
Leon Lindenfelser 12:e12b79a4ab4f 65 rxBuffer.clear();
Leon Lindenfelser 12:e12b79a4ab4f 66 txBuffer.clear();
Leon Lindenfelser 12:e12b79a4ab4f 67 }
Mike Fiore 1:d34b566d6f47 68
Leon Lindenfelser 12:e12b79a4ab4f 69 void mts::MTSSerial::sendBreak() {
Leon Lindenfelser 12:e12b79a4ab4f 70 _serial->send_break();
Leon Lindenfelser 12:e12b79a4ab4f 71 }