Scott Hoppe / MTS_SPI

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Fork of MTS-Serial by Scott Hoppe

MTSSerial.cpp@1:d34b566d6f47, 2014-05-19 (annotated)

Committer:
Mike Fiore
Date:
Mon May 19 11:18:10 2014 -0500
Revision:
1:d34b566d6f47
Child:
4:d348d001283b
add MTSBufferedIO, MTSSerial, and MTSSerialFlowControl

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mike Fiore 1:d34b566d6f47 1 #include "MTSSerial.h"
Mike Fiore 1:d34b566d6f47 2
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)
Mike Fiore 1:d34b566d6f47 9 , serial(TXD,RXD)
Mike Fiore 1:d34b566d6f47 10 {
Mike Fiore 1:d34b566d6f47 11 serial.attach(this, &MTSSerial::handleRead, Serial::RxIrq);
Mike Fiore 1:d34b566d6f47 12 }
Mike Fiore 1:d34b566d6f47 13
Mike Fiore 1:d34b566d6f47 14 MTSSerial::~MTSSerial()
Mike Fiore 1:d34b566d6f47 15 {
Mike Fiore 1:d34b566d6f47 16 }
Mike Fiore 1:d34b566d6f47 17
Mike Fiore 1:d34b566d6f47 18 void MTSSerial::baud(int baudrate)
Mike Fiore 1:d34b566d6f47 19 {
Mike Fiore 1:d34b566d6f47 20 serial.baud(baudrate);
Mike Fiore 1:d34b566d6f47 21 }
Mike Fiore 1:d34b566d6f47 22
Mike Fiore 1:d34b566d6f47 23 void MTSSerial::format(int bits, SerialBase::Parity parity, int stop_bits)
Mike Fiore 1:d34b566d6f47 24 {
Mike Fiore 1:d34b566d6f47 25 serial.format(bits, parity, stop_bits);
Mike Fiore 1:d34b566d6f47 26 }
Mike Fiore 1:d34b566d6f47 27
Mike Fiore 1:d34b566d6f47 28 void MTSSerial::handleRead()
Mike Fiore 1:d34b566d6f47 29 {
Mike Fiore 1:d34b566d6f47 30 char byte = serial.getc();
Mike Fiore 1:d34b566d6f47 31 if(rxBuffer.write(byte) != 1) {
Mike Fiore 1:d34b566d6f47 32 logError("Serial Rx Byte Dropped [%c][0x%02X]", byte, byte);
Mike Fiore 1:d34b566d6f47 33 }
Mike Fiore 1:d34b566d6f47 34 }
Mike Fiore 1:d34b566d6f47 35
Mike Fiore 1:d34b566d6f47 36 void MTSSerial::handleWrite()
Mike Fiore 1:d34b566d6f47 37 {
Mike Fiore 1:d34b566d6f47 38 while(txBuffer.size() != 0) {
Mike Fiore 1:d34b566d6f47 39 if (serial.writeable()) {
Mike Fiore 1:d34b566d6f47 40 char byte;
Mike Fiore 1:d34b566d6f47 41 if(txBuffer.read(byte) == 1) {
Mike Fiore 1:d34b566d6f47 42 serial.attach(NULL, Serial::RxIrq);
Mike Fiore 1:d34b566d6f47 43 serial.putc(byte);
Mike Fiore 1:d34b566d6f47 44 serial.attach(this, &MTSSerial::handleRead, Serial::RxIrq);
Mike Fiore 1:d34b566d6f47 45 }
Mike Fiore 1:d34b566d6f47 46 } else {
Mike Fiore 1:d34b566d6f47 47 return;
Mike Fiore 1:d34b566d6f47 48 }
Mike Fiore 1:d34b566d6f47 49 }
Mike Fiore 1:d34b566d6f47 50 }
Mike Fiore 1:d34b566d6f47 51
Mike Fiore 1:d34b566d6f47 52