/* * Author: Jon Trulson * Copyright (c) 2015 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include #include "gprs.hpp" #include "upm_utilities.h" using namespace std; using namespace upm; void printUsage(char* progname) { cout << "Usage: " << progname << " [AT command]" << endl; cout << endl; cout << "If an argument is supplied on the command line, that argument is" << endl; cout << "sent to the module and the response is printed out." << endl; cout << endl; cout << "If no argument is used, then the manufacturer and the current" << endl; cout << "saved profiles are queried and the results printed out." << endl; cout << endl; cout << endl; } // simple helper function to send a command and wait for a response void sendCommand(upm::GPRS& sensor, string cmd) { // commands need to be terminated with a carriage return cmd += "\r"; sensor.writeDataStr(cmd); // wait up to 1 second if (sensor.dataAvailable(1000)) { cout << "Returned: " << sensor.readDataStr(1024) << endl; } else { cerr << "Timed out waiting for response" << endl; } } int main(int argc, char** argv) { //! [Interesting] // Instantiate a GPRS Module on UART 0 upm::GPRS sensor(0); // Set the baud rate, 19200 baud is the default. if (sensor.setBaudRate(19200) != 0) { cerr << "Failed to set tty baud rate" << endl; return 1; } printUsage(argv[0]); if (argc > 1) { cout << "Sending command line argument (" << argv[1] << ")..." << endl; sendCommand(sensor, argv[1]); } else { // query the module manufacturer cout << "Querying module manufacturer (AT+CGMI)..." << endl; sendCommand(sensor, "AT+CGMI"); upm_delay(1); // query the saved profiles cout << "Querying the saved profiles (AT&V)..." << endl; sendCommand(sensor, "AT&V"); // A comprehensive list is available from the datasheet at: // http://www.seeedstudio.com/wiki/images/7/72/AT_Commands_v1.11.pdf } //! [Interesting] return 0; }