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Distributor of Digi International: Excellent Integrated System Limited
Datasheet of 20-101-1194 - MODULE RABBITCORE RCM3309 ROHS
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114
RabbitCore RCM3309/RCM3319
C.8.2 LEDs
When power is applied to the LCD/keypad module for the first time, the red LED (DS1)
will come on, indicating that power is being applied to the LCD/keypad module. The red
LED is turned off when the
brdInit
function executes.
One function is available to control the LEDs, and can be found in the Dynamic C
LIB
\
DISPLAYS\LCD122KEY7.LIB
library.
displedOut
void displedOut(int led, int value);
DESCRIPTION
LED on/off control. This function will only work when the LCD/keypad module is in-
stalled on the Prototyping Board.
PARAMETERS
led
is the LED to control.
0 = LED DS1
1 = LED DS2
2 = LED DS3
3 = LED DS4
4 = LED DS5
5 = LED DS6
6 = LED DS7
value
is the value used to control whether the LED is on or off (0 or 1).
0 = off
1 = on
RETURN VALUE
None.
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