Diff: main.cpp

Revision:

0:afc1dc411a7b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 28 12:33:40 2014 +0000
@@ -0,0 +1,124 @@
+/*
+  main.cpp
+  2013 Copyright (c) Seeed Technology Inc.  All right reserved.
+
+  Author:lawliet zou(lawliet.zou@gmail.com)
+  2013-7-21
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include "mbed.h"
+#include "string.h"
+#include "gprs.h"
+#include "USBSerial.h"
+
+#define SEND_SMS_TEST           0
+#define CALL_UP_TEST            0
+#define ANSWER_TEST             0
+#define READ_SMS_TEST           0
+
+#define PHONE_NUMBER            "13925257382"
+#define PIN_PWR                 P1_2    //power up gprs module
+#define PIN_PWR_KEY             P1_7
+#define PIN_TX                  P1_27   //Serial tx pin
+#define PIN_RX                  P1_26   //Serial rx pin
+
+USBSerial pc(0x1f00, 0x2012, 0x0001, false);
+DigitalOut power(PIN_PWR);
+DigitalOut powerKey(PIN_PWR_KEY);
+GPRS  gprsTest(PIN_TX, PIN_RX, 115200, PHONE_NUMBER);
+
+// Called by ISR
+void settingsChanged(int baud, int bits, int parity, int stop)
+{
+    const Serial::Parity parityTable[] = {Serial::None, Serial::Odd, Serial::Even, Serial::Forced0, Serial::Forced1};
+
+    if (stop != 2) {
+        stop = 1;   // stop bit(s) = 1 or 1.5
+    }
+
+    gprsTest.gprsSerial.baud(baud);
+    gprsTest.gprsSerial.format(bits, parityTable[parity], stop);
+}
+
+/* power pin: low enable
+     ___
+        |___
+
+   powerKey pin: you can also power up by long press the powerKey.
+
+        ___
+    ___|   |___
+
+*/
+void gprsPowerUp(void)
+{
+    power = 1;
+    wait(2);
+    power = 0;
+    wait(2);
+
+    powerKey = 0;
+    wait(1);
+    powerKey = 1;
+    wait(2);
+    powerKey = 0;
+    wait(3);
+}
+
+void messageHandle(void)
+{
+    __disable_irq();
+    int messageType = gprsTest.loopHandle();
+    if(MESSAGE_RING == messageType) {
+        gprsTest.answer();
+    } else if(MESSAGE_SMS == messageType) {
+        char smsMessage[SMS_MAX_LENGTH];
+        gprsTest.getSMS(smsMessage);
+        pc.printf("we get SMS:%s",smsMessage);
+    }
+    __enable_irq();
+}
+
+int main(void)
+{
+    pc.attach(settingsChanged);
+    gprsPowerUp();
+    wait(10);
+
+    while(0 != gprsTest.init()) {
+        pc.printf("\ngprs init error\n");
+        wait(2);
+    }
+
+#if SEND_SMS_TEST
+    pc.printf("send SMS test\n");
+    gprsTest.sendSMS(PHONE_NUMBER,"hello world"); //define phone number and text
+#endif
+
+#if CALL_UP_TEST
+    pc.printf("call up test\n");
+    gprsTest.callUp(PHONE_NUMBER);
+#endif
+
+#if ANSWER_TEST || READ_SMS_TEST
+    pc.printf("Please give a call or send a message\n");
+    gprsTest.gprsSerial.attach(&messageHandle);
+#endif
+    while(1) {
+        wait(1);
+    }
+    return 0;
+}
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