Lcd 5v power (jp33) – Echelon FT 5000 EVB User Manual

Page 27

Advertising
background image

FT 5000 EVB Hardware Guide

19

The Switch.nc and LED.nc files in the example device applications store various values in strings and
then call the EvalBoardPrintDebug()function to output the strings to the serial interface.

if (bOn) {

// Toggle the state of the switch

nvoSwitch[0].state ^= 1;

nvoSwitch[0].value = nvoSwitch[0].state ? 200u : 0;


// Copy to feedback NV

nviSwitchFb[0] = nvoSwitch[0];

(void)strcpy(string, "Switch 1 pressed\r\n");

EvalBoardPrintDebug(string);

}
else {

(void)strcpy(string, "Switch 1 released\r\n");

EvalBoardPrintDebug(string);
}

You can view the source code for the FT 5000 EVB example device applications by clicking Start,
pointing to Programs, pointing to Echelon NodeBuilder or Echelon Mini, pointing to Examples,
pointing to FT5000 EVB, clicking the desired Example Source Code folder, and then clicking the
Source folder. See the FT 5000 EVB Examples Guide for more information on the example device
applications you can run on your FT 5000 EVB.

LCD 5V Power (JP33)

This jumper provides 5V power for the LCD on the FT 5000 EVB. If you are using the FT 5000 EVB
example applications or you are developing a device application that uses the LCD, leave this jumper
connected as illustrated in the following figure:

If you are not using the LCD and you want to reduce the power consumption of the FT 5000 EVB, you
can disconnect the LCD’s power as illustrated in the following figure (you can hang the shunt off pin 1
or pin 2):

Advertising