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
main.cpp
- Committer:
- mazgch
- Date:
- 2014-06-12
- Revision:
- 8:b561b2003e76
- Parent:
- 7:5d0d13c54e97
File content as of revision 8:b561b2003e76:
#include "mbed.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()
{
// 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);
mdm.baud(MDMBAUD);
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
if (pc.readable() && mdm.writeable())
mdm.putc(pc.getc());
// transfer data from modem to pc
if (mdm.readable() && pc.writeable())
pc.putc(mdm.getc());
}
}
u-blox