Multi-Hackers / SocketModem

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.

Dependents:   M2X_dev axeda_wrapper_dev MTS_M2x_Example1 MTS_Cellular_Connect_Example ... more

io/MTSSerial.cpp

Committer:
jengbrecht
Date:
2014-01-04
Revision:
140:bf0c8288eb78
Parent:
129:3aa470877c59
Child:
141:571e0ef6c8dc

File content as of revision 140:bf0c8288eb78:

#include "MTSSerial.h"

using namespace mts;

MTSSerial::MTSSerial(PinName TXD, PinName RXD, int txBufferSize, int rxBufferSize)
    : MTSBufferedIO(txBufferSize, rxBufferSize)
    , serial(TXD,RXD)
{
    serial.attach(this, &MTSSerial::handleRead, Serial::RxIrq);
    //serial.attach(this, &MTSSerial::handleWrite, Serial::TxIrq);
}

MTSSerial::~MTSSerial()
{

}

void MTSSerial::baud(int baudrate)
{
    serial.baud(baudrate);
}

void MTSSerial::format(int bits, SerialBase::Parity parity, int stop_bits)
{
    serial.format(bits, parity, stop_bits);
}

void MTSSerial::handleRead()
{
    while (serial.readable()) {
        char byte = serial.getc();
        if(rxBuffer.write(byte) != 1) {
            printf("[ERROR] Serial Rx Byte Dropped [%c][0x%02X]\r\n", byte, byte);
            if(byte == 0xFF) {
                serial.attach(NULL, Serial::RxIrq);
                serial.attach(this, &MTSSerial::handleRead, Serial::RxIrq);
                printf("[INFO] Reset the RxIrq.\n\r");
            }
            return;
        }
    }
}

// Currently uses Non-Irq based blocking write calls
void MTSSerial::handleWrite()
{
    while(txBuffer.size() != 0) {
        if (serial.writeable()) {
            char byte;
            if(txBuffer.read(byte) == 1) {
                serial.putc(byte);
            }
        } else {
            return;
        }
    }
}