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#include "device-functions.h"
/* START FUNCTION DESCRIPTION ********************************************
Set_frequency <DEVFUNC.LIB>
SYNTAX: Set_frequency(int check_possible_only,int word_override,int range_override,int channel,float set_freq)
KEYWORDS:
DESCRIPTION: sets the offset DAC.
RETURN VALUE: error code (zero = OK).
END DESCRIPTION **********************************************************/
/*----------------------------------------------------------------------------------------------------------*/
int Set_frequency(int check_possible_only,int word_override,int range_override,int channel,float set_freq)
{
// keep, but ignore, the first 3 parameters for now
// all this does right now is check the frequency range,
// and store the set value.
/* abandon if high channel selected by user but not enabled by firmware */
if (channel && !globals.Flash.ChanKey_frequency) {
return InvalidChannel;
}
if (set_freq < 1.0) {
return freq_lower_limit;
}
if (set_freq > 1.0e6) {
return freq_upper_limit;
}
globals.ChannelState[channel].frequency=set_freq;
return OK;
}
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