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Make Python Offset GUI button work when guiding via acamd offsetgoal #390

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Make Python Offset GUI button work when guiding via acamd offsetgoal #390

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20 changes: 20 additions & 0 deletions sequencerd/sequence.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3394,6 +3394,26 @@ namespace Sequencer {
const std::string function("Sequencer::Sequence::target_offset");
long error=NO_ERROR;

bool is_guiding = false;
std::string reply;
if ( this->acamd.command( ACAMD_ACQUIRE, reply ) == NO_ERROR ) {
if ( reply.find( "guiding" ) != std::string::npos ) is_guiding = true;
}
else {
logwrite( function, "ERROR reading ACAM guide state, falling back to TCS offset" );
}

if ( is_guiding ) {
// ACAMD_OFFSETGOAL expects degrees; target offsets are arcsec
const double dra_deg = this->target.offset_ra / 3600.0;
const double ddec_deg = this->target.offset_dec / 3600.0;
std::stringstream cmd;
cmd << ACAMD_OFFSETGOAL << " " << std::fixed << std::setprecision(6) << dra_deg << " " << ddec_deg;
error = this->acamd.command( cmd.str() );
logwrite( function, "sent "+cmd.str()+" (guiding)" );
return error;
}

error = this->tcsd.command( TCSD_ZERO_OFFSETS );

std::stringstream cmd;
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