5.2.7.2 Alerts
These function calls can be found in the Dynamic C LIB\Rabbit4000\RCM4xxx
RCM4xxx.LIB library.
timedAlert
void timedAlert(unsigned long timeout);
DESCRIPTION
Polls the real-time clock until a timeout occurs. The RCM4510W will be in a low-power
mode during this time. Once the timeout occurs, this function call will enable the normal
power source.
PARAMETER
timeout
the duration of the timeout in seconds
RETURN VALUE
None .
SEE ALSO
brdInit
digInAlert
void digInAlert(int dataport, int portbit, int value,
unsigned long timeout);
DESCRIPTION
Polls a digital input for a set value or until a timeout occurs. The RCM4510W will be
in a low-power mode during this time. Once a timeout occurs or the correct byte is
received, this function call will enable the normal power source and exit.
PARAMETERS
dataport
portbit
value
timeout
RETURN VALUE
None.
User ’s Manual
the input port data register to poll (e.g., PADR)
the input port bit (0–7) to poll
the value of 0 or 1 to receive
the duration of the timeout in seconds (enter 0 for no timeout)
51
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