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* fix channel dependent buffer offset, issue #15

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* add python example multichannel.py
This commit is contained in:
Mario Fink
2023-02-17 11:13:45 +01:00
parent 46db4f3fe8
commit 89b7f045a4
2 changed files with 28 additions and 4 deletions
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8
lib/imc_channel.hpp
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@@ -318,16 +318,16 @@ namespace imc
// convert buffer to actual datatype
void convert_buffer()
{
// TODO no clue how/if/when to handle buffer offset/mask/subsequent_bytes
// etc. and whatever that shit is!
std::vector<imc::parameter> prms = blocks_->at(chnenv_.CSuuid_).get_parameters();
if ( prms.size() < 4)
{
throw std::runtime_error("CS block is invalid and features to few parameters");
}
// extract (channel dependent) part of buffer
unsigned long int buffstrt = prms[3].begin();
std::vector<unsigned char> CSbuffer( buffer_->begin()+buffstrt+1,
buffer_->begin()+buffstrt+buffer_size_+1 );
std::vector<unsigned char> CSbuffer( buffer_->begin()+buffstrt+buffer_offset_+1,
buffer_->begin()+buffstrt+buffer_offset_+buffer_size_+1 );
// determine number of values in buffer
unsigned long int num_values = (unsigned long int)(CSbuffer.size()/(signbits_/8));