Diff: main.cpp

Revision:

0:b3b255a647de

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 23 20:40:11 2014 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+#include <string>
+string result;
+
+//------------------------------------
+// Hyperterminal configuration
+// 19200 bauds, 8-bit data, no parity
+//------------------------------------
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+Serial sim(PA_9, PA_10);
+
+DigitalIn mybutton(USER_BUTTON);
+DigitalOut myled(LED1);
+DigitalOut sim_power(D9);
+
+void sim_callback()
+{
+    char x;
+    x = sim.getc();
+    result += x;
+    pc.putc(x);
+}
+
+void sim_call(string tel)
+{
+    sim.printf("AT\r\n");
+    result = "";
+    wait(0.5);
+    if(result!="\r\nOK\r\n") {
+        sim_power.write(1);
+        wait(3);
+        sim_power.write(0);
+        wait(19);
+        sim.printf("ATE0\r\n");
+        wait(1);
+    }
+
+    sim.printf("ATD %s;\r\n",tel);
+    result = "";
+    wait(1);
+    if(result=="\r\nOK\r\n") {
+        pc.printf("Call OK\r\n");
+    } else {
+        pc.printf("Call Field\r\n");
+    }
+}
+
+int main()
+{
+    set_time(1398285720); // Set time to 04/23/2014 @ 7:13pm
+
+    sim.attach(&sim_callback);
+
+    pc.baud(19200);
+    sim.baud(19200);
+
+    pc.printf("\r\nTest SIM900 !\r\n");
+
+    sim_call("*710#");
+
+    while(1) {
+        wait(1);
+        //pc.printf(".");
+        myled = !myled;
+        if (!mybutton)
+            sim_call("+213552830677");
+
+        time_t seconds = time(NULL);
+        pc.printf("%s", ctime(&seconds));
+
+
+    }
+}