A library for talking to Multi-Tech's Cellular SocketModem Devices.
Dependents: M2X_dev axeda_wrapper_dev MTS_M2x_Example1 MTS_Cellular_Connect_Example ... more
io/MTSSerial.cpp@17:2d7c4ea7491b, 2013-12-16 (annotated)
- Committer:
- sgodinez
- Date:
- Mon Dec 16 20:00:20 2013 +0000
- Revision:
- 17:2d7c4ea7491b
- Parent:
- 10:2bd727a4b329
- Child:
- 39:6e94520a3217
- Child:
- 45:40745c2036cf
TCP send / receive working. close() still requires some finesse when other end disconnects.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jengbrecht | 0:563b70517320 | 1 | #ifndef MTSSERIAL_CPP |
jengbrecht | 0:563b70517320 | 2 | #define MTSSERIAL_CPP |
jengbrecht | 0:563b70517320 | 3 | |
jengbrecht | 0:563b70517320 | 4 | #include "MTSSerial.h" |
jengbrecht | 0:563b70517320 | 5 | |
mfiore | 10:2bd727a4b329 | 6 | MTSSerial::MTSSerial(PinName TXD, PinName RXD, int txBufferSize, int rxBufferSize, char* name) : MTSBufferedIO(txBufferSize, rxBufferSize), writeSize(30), if_name(name) |
jengbrecht | 0:563b70517320 | 7 | { |
jengbrecht | 0:563b70517320 | 8 | serial = new Serial(TXD, RXD); |
jengbrecht | 0:563b70517320 | 9 | serial->attach(this, &MTSSerial::handleRead, Serial::RxIrq); |
jengbrecht | 0:563b70517320 | 10 | //serial->attach(this, &MTSSerial::handleWrite, Serial::TxIrq); |
jengbrecht | 0:563b70517320 | 11 | } |
jengbrecht | 0:563b70517320 | 12 | |
jengbrecht | 0:563b70517320 | 13 | MTSSerial::~MTSSerial() |
jengbrecht | 0:563b70517320 | 14 | { |
jengbrecht | 0:563b70517320 | 15 | delete serial; |
jengbrecht | 0:563b70517320 | 16 | } |
jengbrecht | 0:563b70517320 | 17 | |
jengbrecht | 0:563b70517320 | 18 | void MTSSerial::baud(int baudrate) |
jengbrecht | 0:563b70517320 | 19 | { |
jengbrecht | 0:563b70517320 | 20 | serial->baud(baudrate); |
jengbrecht | 0:563b70517320 | 21 | } |
jengbrecht | 0:563b70517320 | 22 | |
jengbrecht | 0:563b70517320 | 23 | /* |
jengbrecht | 0:563b70517320 | 24 | void MTSSerial::format(int bits=8, Parity parity=SerialBase::None, int stop_bits=1) |
jengbrecht | 0:563b70517320 | 25 | { |
jengbrecht | 0:563b70517320 | 26 | serial->format(bits, parity, stop_bits); |
jengbrecht | 0:563b70517320 | 27 | } |
jengbrecht | 0:563b70517320 | 28 | */ |
jengbrecht | 0:563b70517320 | 29 | void MTSSerial::handleRead() |
jengbrecht | 0:563b70517320 | 30 | { |
jengbrecht | 0:563b70517320 | 31 | while (serial->readable()) { |
jengbrecht | 0:563b70517320 | 32 | rxBuffer->write(serial->getc()); |
jengbrecht | 0:563b70517320 | 33 | } |
jengbrecht | 0:563b70517320 | 34 | } |
jengbrecht | 0:563b70517320 | 35 | |
jengbrecht | 0:563b70517320 | 36 | // Currently uses Non-Irq based blocking write calls |
jengbrecht | 0:563b70517320 | 37 | void MTSSerial::handleWrite() |
jengbrecht | 0:563b70517320 | 38 | { |
jengbrecht | 0:563b70517320 | 39 | while(txBuffer->available() != 0) { |
jengbrecht | 0:563b70517320 | 40 | if (serial->writeable()) { |
sgodinez | 17:2d7c4ea7491b | 41 | char byte; |
sgodinez | 17:2d7c4ea7491b | 42 | if(txBuffer->read(byte) == 1) { |
sgodinez | 17:2d7c4ea7491b | 43 | serial->putc(byte); |
sgodinez | 17:2d7c4ea7491b | 44 | } |
jengbrecht | 0:563b70517320 | 45 | } else { |
jengbrecht | 0:563b70517320 | 46 | wait(.05); |
jengbrecht | 0:563b70517320 | 47 | } |
jengbrecht | 0:563b70517320 | 48 | } |
jengbrecht | 0:563b70517320 | 49 | } |
jengbrecht | 0:563b70517320 | 50 | |
jengbrecht | 0:563b70517320 | 51 | // TxIrq based, review code before using!!! |
jengbrecht | 0:563b70517320 | 52 | /* |
jengbrecht | 0:563b70517320 | 53 | void MTSSerial::handleWrite() |
jengbrecht | 0:563b70517320 | 54 | { |
jengbrecht | 0:563b70517320 | 55 | int size = writeSize; |
jengbrecht | 0:563b70517320 | 56 | int available = txBuffer->available(); |
jengbrecht | 0:563b70517320 | 57 | if (available == 0) { |
jengbrecht | 0:563b70517320 | 58 | return; |
jengbrecht | 0:563b70517320 | 59 | } |
jengbrecht | 0:563b70517320 | 60 | if (available < writeSize) { |
jengbrecht | 0:563b70517320 | 61 | size = available; |
jengbrecht | 0:563b70517320 | 62 | } |
jengbrecht | 0:563b70517320 | 63 | for (int i = 0; i < size; i++) { |
jengbrecht | 0:563b70517320 | 64 | serial->putc(txBuffer->read()); |
jengbrecht | 0:563b70517320 | 65 | } |
jengbrecht | 0:563b70517320 | 66 | } |
jengbrecht | 0:563b70517320 | 67 | */ |
jengbrecht | 0:563b70517320 | 68 | #endif /* MTSSERIAL_CPP */ |