Diff: main.cpp

Revision:

1:ecc6c175bd7c

Child:

2:2210f1bc7ed1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jun 08 14:44:33 2017 +0100
@@ -0,0 +1,245 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 u-blox
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mbed.h"
+#include "UbloxCellularDriverGen.h"
+
+// The credentials of the SIM in the board.  If PIN checking is enabled
+// for your SIM card you must set this to the required PIN.
+#define PIN "0000"
+
+// Network credentials.  You should set this according to your
+// network/SIM card.  For C030 boards, leave the parameters as NULL
+// otherwise, if you do not know the APN for your network, you may
+// either try the fairly common "internet" for the APN (and leave the
+// username and password NULL), or you may leave all three as NULL and then
+// a lookup will be attempted for a small number of known networks
+// (see APN_db.h in mbed-os/features/netsocket/cellular/utils).
+#define APN         NULL
+#define USERNAME    NULL
+#define PASSWORD    NULL
+
+// If you wish, you may add a mobile phone number here, e.g.
+// #define DESTINATION_SMS_NUMBER "+441234567901"
+// Note: no spaces are allowed.
+// If you do so this program will send a text message to that
+// number and then wait for a reply
+#define DESTINATION_SMS_NUMBER ""
+
+// LEDs
+DigitalOut ledRed(LED1, 1);
+DigitalOut ledGreen(LED2, 1);
+DigitalOut ledBlue(LED3, 1);
+
+// The user button
+volatile bool buttonPressed = false;
+
+static void good() {
+    ledGreen = 0;
+    ledBlue = 1;
+    ledRed = 1;
+}
+
+static void bad() {
+    ledRed = 0;
+    ledGreen = 1;
+    ledBlue = 1;
+}
+
+static void event() {
+    ledBlue = 0;
+    ledRed = 1;
+    ledGreen = 1;
+}
+
+static void pulseEvent() {
+    event();
+    wait_ms(500);
+    good();
+}
+
+static void ledOff() {
+    ledBlue = 1;
+    ledRed = 1;
+    ledGreen = 1;
+}
+
+// See section 12.1 of the u-blox-ATCommands_Manual_(UBX-13002752).pdf
+static void printCallForwardingResponse(char * buf)
+{
+    int numValues, a, b;
+    char number[32];
+
+    numValues = sscanf(buf, "+CCFC: %d,%d,\"%32[^\"][\"]", &a, &b, number);
+    if (numValues > 0) {
+        if (a > 0) {
+            printf("Calling Forwarding is active");
+        } else {
+            printf("Calling Forwarding is not active");
+        }
+        if (numValues > 1) {
+            if (b > 0) {
+                if (b & 0x01) {
+                    printf(" for voice");
+                }
+                if (b & 0x02) {
+                    printf(" for data");
+                }
+                if (b & 0x04) {
+                    printf(" for fax");
+                }
+                if (b & 0x08) {
+                    printf(" for SMS");
+                }
+                if (b & 0x10) {
+                    printf(" for data circuit sync");
+                }
+                if (b & 0x20) {
+                    printf(" for data circuit async");
+                }
+                if (b & 0x40) {
+                    printf(" for dedicated packet access");
+                }
+                if (b & 0x80) {
+                    printf(" for dedicated PAD access");
+                }
+            }
+        }
+        if (numValues > 2) {
+            printf(" for %s.\n", number);
+        } else {
+            printf(".\n");
+        }
+    }
+}
+
+static void cbButton()
+{
+    buttonPressed = true;
+    pulseEvent();
+}
+
+/* This example program for the u-blox C030 and C027 boards instantiates
+ * the UbloxCellularDriverGen to do SMS, USSD and module file system operations.
+ * Progress may be monitored with a serial terminal running at 9600 baud.
+ * The LED on the C030 board will turn green when this program is
+ * operating correctly, pulse blue when a USSD action is performed,
+ * an SMS is sent or received or a file operation is completed,
+ * and will turn red on a failure condition.
+ */
+
+int main()
+{
+    UbloxCellularDriverGen *driver = new UbloxCellularDriverGen();
+    char buf[1024];
+    int x;
+    int index[8];
+    char number[32];
+    InterruptIn userButton(SW0);
+    
+    // Attach a function to the user button
+    userButton.rise(&cbButton);
+    
+    good();
+    printf ("Starting up, please wait up to 180 seconds for network registration to complete...\n");
+    if (driver->init(PIN)) {
+        pulseEvent();
+
+        // USSD OPERATIONS
+        printf("=== USSD ===\n");
+        printf("Getting the IMSI...\n");
+        if (driver->ussdCommand("*100#", buf, sizeof (buf))) {
+            pulseEvent();
+            printf("Answer was %s.\n", buf);
+        }
+        printf("Getting the status of call forwarding...\n");
+        if (driver->ussdCommand("*#21#", buf, sizeof (buf))) {
+            pulseEvent();
+            printf("Answer was \"%s\", which means:\n", buf);
+            printCallForwardingResponse(buf);
+        }
+        
+        // FILE SYSTEM OPERATIONS
+        printf("=== Module File System ===\n");
+        strcpy (buf, "Hello world!"); 
+        x = strlen(buf);
+        printf("Writing \"%s\" (%d byte(s)) to file \"test.txt\" on the module's file system...\n", buf, x);
+        x = driver->writeFile("test.txt", buf, strlen(buf));
+        printf("%d byte(s) written.\n", x);
+        if (x == (int) strlen(buf)) {
+            pulseEvent();
+            *buf = 0;
+            printf("Reading the file back from the module's file system...\n");
+            x = driver->readFile("test.txt", buf, sizeof(buf));
+            printf("%d byte(s) read.\n", x);
+            if (x > 0) {
+                pulseEvent();
+                printf("File \"test.txt\" contained \"%s\".\n", buf);
+            }
+            printf("Deleting the file...\n");
+            if (driver->delFile("test.txt")) {
+                pulseEvent();
+                printf("File deleted.\n");
+            }
+        }
+        
+        // SMS OPERATIONS
+        printf("=== SMS ===\n");
+        if (strlen(DESTINATION_SMS_NUMBER) > 0) {
+            printf("Sending a text message to %s...\n", DESTINATION_SMS_NUMBER);
+            if (driver->smsSend(DESTINATION_SMS_NUMBER, "This is your u-blox mbed board calling.")) {
+                pulseEvent();
+                printf("Text message sent.\n");
+            }
+        } else {
+            printf("No destination SMS number has been defined (edit DESTINATION_SMS_NUMBER in this file to add one).\n");
+        }
+        
+        printf("Waiting for SMS messages to arrive in a loop until the user button is pressed...\n");
+        while (!buttonPressed) {
+            x = driver->smsList("REC UNREAD", index, sizeof(index));
+            for (int y = 0; y < x; y++) {
+                *number = 0;
+                if (driver->smsRead(index[y], number, buf, sizeof (buf))) {
+                    pulseEvent();
+                    printf("Received text message from %s: \"%s\"\n", number, buf);
+                    printf("Replying...\n");
+                    if (driver->smsSend(number, "mbed board responding: hello there!")) {
+                        pulseEvent();
+                        printf("Reply sent.\n");
+                    }
+                    printf("Deleting text message from SIM...\n");
+                    if (driver->smsDelete(index[y])) {
+                        pulseEvent();
+                        printf("Message deleted.\n");
+                    }
+                }
+            }
+            wait_ms(2500);
+        }
+        
+        pulseEvent();
+        printf("User button was pressed, stopping...\n");
+        driver->deinit();
+        ledOff();
+        printf("Stopped.\n");        
+    } else {
+        bad();
+        printf("Unable to initialise the driver.\n");
+    }
+}
+
+// End Of File
\ No newline at end of file