This example establishes a transparent link between the mbed serial port and the modem (LISA or SARA) on the C027. You can use it to use the standard u-blox tools such as m-center or any terminal program. These tools can then connect to the serial port and talk directly to the modem. Baudrate should be set to 115200 baud and is fixed. m-center can be downloaded from u-blox website following this link: http://www.u-blox.com/en/evaluation-tools-a-software/u-center/m-center.html

Dependencies:   mbed

Install mbed Windows Drivers

Make sure you installed the drivers on your windows PC to get the virtual serial port. A installation guideline and the drivers can be found in the following wiki page. /handbook/Windows-serial-configuration

Revision:
8:b561b2003e76
Parent:
7:5d0d13c54e97
--- a/main.cpp	Thu Dec 19 17:34:25 2013 +0000
+++ b/main.cpp	Thu Jun 12 07:28:57 2014 +0000
@@ -1,21 +1,36 @@
 #include "mbed.h"
-#include "C027.h"
+#ifdef TARGET_UBLOX_C027
+ #include "C027_api.h"
+#else
+ #error "This example is targeted for the C027 platform"
+#endif
 
+/* This example is establishing a transparent link between 
+   the mbed serial port and the serial communication interface 
+   of the Modem(MDM). 
+   
+   For a more advanced driver for the GPS or Modem(MDM) please 
+   look at the follwing library and example:
+   C027_Support Library 
+     http://mbed.org/teams/ublox/code/C027_Support/
+   C027_Support Example
+     http://mbed.org/teams/ublox/code/C027_SupportTest/
+*/
 int main() 
 {
-    C027 c027;
-    c027.mdmPower(true);
+    // setting the power on pin low while powering the device will turn it on
+    DigitalOut pin(MDMPWRON, 0);
+    wait_ms(10);
+    c027_mdm_powerOn(false);
     
     // open the mdm serial port
-    Serial mdm(MDMTXD, MDMRXD);
+    Serial mdm(MDMTXD,MDMRXD);
     mdm.baud(MDMBAUD);
-    // use hardware flow control to make the connection more reliable
-    mdm.set_flow_control(SerialBase::RTSCTS, MDMRTS, MDMCTS);
+    mdm.set_flow_control(SerialBase::RTSCTS, MDMRTS,MDMCTS);
     
     // open the PC serial port and (use the same baudrate)
     Serial pc(USBTX, USBRX);
     pc.baud(MDMBAUD);
-    
     while (1)
     {
         // transfer data from pc to modem