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Send full 8 byte of SDO message or full 4 byte of data #6

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Send full 8 byte of SDO message or full 4 byte of data #6

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5 changes: 5 additions & 0 deletions sdo/download.go
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,11 @@ func (download Download) Do(bus *can.Bus) error {
download.ObjectIndex.SubIndex,
}

// CiA301 Standard expects all bytes to be sent
for len(data) < 4 {
data = append(data, 0x0)
}

// Initiate
frame := canopen.Frame{
CobID: download.RequestCobID,
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