_Very_ simple wrapper to a WiFly module connected via serial port.
wifly.cpp
- Committer:
- tylerwilson
- Date:
- 2011-06-16
- Revision:
- 0:b5ee41a1ca65
File content as of revision 0:b5ee41a1ca65:
// // Wrapper for the WiFly module, using the serial port // // Copyright 2010 Pulse-Robotics, Inc. // John Sosoka, Tyler Wilson // #include "wifly.h" WiFly::WiFly(PinName tx, PinName rx) : port(0) { port = new Serial(tx, rx); if (port) { port->baud(9600); } } void WiFly::commandMode() const { if (port) { port->printf("$$$"); // wait for 250ms char result[4]; port->scanf("%c%c%c", result[0], result[1], result[2]); result[3] = 0; if (strcmp(result, "CMD") != 0) { // not the expected reply } } } void WiFly::dataMode() const { if (port) { port->printf("exit\r"); char result[5]; port->scanf("%c%c%c%c", result[0], result[1], result[2], result[3]); result[4] = 0; if (strcmp(result, "EXIT") != 0) { // not the expected reply } } } // Serial methods void WiFly::baud(int baudrate) { port->baud(baudrate); } int WiFly::getc() { return port->getc(); } void WiFly::putc(int c) { port->putc(c); } int WiFly::readable() { return port->readable(); }