sof/tools/tune/common/tplg_write.m

45 lines
862 B
Matlab

function tplg_write(fn, blob8, name, comment, howto)
if nargin < 4
comment = 'Exported Control Bytes';
end
if nargin < 5
howto = [];
end
%% Pad blob length to multiple of four bytes
n_orig = length(blob8);
n_new = ceil(n_orig/4)*4;
blob8_new = zeros(1, n_new);
blob8_new(1:n_orig) = blob8;
%% Write blob
fh = fopen(fn, 'w');
nl = 8;
fprintf(fh, '# %s %s\n', comment, date());
if ~isempty(howto)
fprintf(fh, '# %s\n', howto);
end
fprintf(fh, 'CONTROLBYTES_PRIV(%s_priv,\n', name);
fprintf(fh, '` bytes "');
for i = 1:nl:n_new
if i > 1
fprintf(fh, '` ');
end
for j = 0:nl-1
n = i + j;
if n < n_new
fprintf(fh, '0x%02x,', blob8_new(n));
end
if n == n_new
fprintf(fh, '0x%02x"', blob8_new(n));
end
end
fprintf(fh, '''\n');
end
fprintf(fh, ')\n');
fclose(fh);
fprintf('Blob size %d was written to file %s\n', n_new, fn);
end