Multi-Hackers / SocketModem

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@86:186bbf974c7c, 2013-12-27 (annotated)

Committer:
sgodinez
Date:
Fri Dec 27 16:40:23 2013 +0000
Revision:
86:186bbf974c7c
Parent:
85:b17ad6781c5b
Child:
129:3aa470877c59
No point in pointers.  Removed heap allocation from IO constructors.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jengbrecht 0:563b70517320 1 #include "MTSSerial.h"
jengbrecht 0:563b70517320 2
mfiore 39:6e94520a3217 3 using namespace mts;
mfiore 39:6e94520a3217 4
sgodinez 86:186bbf974c7c 5 MTSSerial::MTSSerial(PinName TXD, PinName RXD, int txBufferSize, int rxBufferSize)
sgodinez 86:186bbf974c7c 6 : MTSBufferedIO(txBufferSize, rxBufferSize)
sgodinez 86:186bbf974c7c 7 , serial(TXD,RXD)
jengbrecht 0:563b70517320 8 {
sgodinez 86:186bbf974c7c 9 serial.attach(this, &MTSSerial::handleRead, Serial::RxIrq);
sgodinez 86:186bbf974c7c 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 {
sgodinez 86:186bbf974c7c 15
jengbrecht 0:563b70517320 16 }
jengbrecht 0:563b70517320 17
jengbrecht 0:563b70517320 18 void MTSSerial::baud(int baudrate)
jengbrecht 0:563b70517320 19 {
sgodinez 86:186bbf974c7c 20 serial.baud(baudrate);
jengbrecht 0:563b70517320 21 }
jengbrecht 0:563b70517320 22
jengbrecht 45:40745c2036cf 23 void MTSSerial::format(int bits, SerialBase::Parity parity, int stop_bits)
jengbrecht 0:563b70517320 24 {
sgodinez 86:186bbf974c7c 25 serial.format(bits, parity, stop_bits);
jengbrecht 0:563b70517320 26 }
jengbrecht 45:40745c2036cf 27
jengbrecht 0:563b70517320 28 void MTSSerial::handleRead()
jengbrecht 0:563b70517320 29 {
sgodinez 86:186bbf974c7c 30 while (serial.readable() && rxBuffer.remaining()) {
sgodinez 86:186bbf974c7c 31 rxBuffer.write(serial.getc());
jengbrecht 0:563b70517320 32 }
sgodinez 86:186bbf974c7c 33 if (!rxBuffer.remaining() && serial.readable()) {
jengbrecht 81:45e1359a5c69 34 printf("[WARNING] Receieve buffer full, possible data loss.\r\n");
jengbrecht 81:45e1359a5c69 35 }
jengbrecht 0:563b70517320 36 }
jengbrecht 0:563b70517320 37
jengbrecht 0:563b70517320 38 // Currently uses Non-Irq based blocking write calls
jengbrecht 0:563b70517320 39 void MTSSerial::handleWrite()
jengbrecht 0:563b70517320 40 {
sgodinez 86:186bbf974c7c 41 while(txBuffer.size() != 0) {
sgodinez 86:186bbf974c7c 42 if (serial.writeable()) {
sgodinez 17:2d7c4ea7491b 43 char byte;
sgodinez 86:186bbf974c7c 44 if(txBuffer.read(byte) == 1) {
sgodinez 86:186bbf974c7c 45 serial.putc(byte);
sgodinez 17:2d7c4ea7491b 46 }
jengbrecht 0:563b70517320 47 } else {
jengbrecht 81:45e1359a5c69 48 return;
jengbrecht 0:563b70517320 49 }
jengbrecht 0:563b70517320 50 }
jengbrecht 0:563b70517320 51 }
jengbrecht 0:563b70517320 52