Scott Hoppe / MTS-Serial

MTS_SPI_Slave unfinished

Fork of MTS-Serial by MultiTech

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 }