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Source position: i2c_dev.pas line 171
function i2c_smbus_read_i2c_block_data( |
_file: cint; |
command: Byte; |
_length: Byte; |
values: PByte |
):LongInt; |
Number of read bytes
Until kernel 2.6.22, the length is hardcoded to 32 bytes. If you ask for less than 32 bytes, your code will only work with kernels 2.6.23 and later.