diff options
Diffstat (limited to 'ice40/bitstream.cc')
| -rw-r--r-- | ice40/bitstream.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ice40/bitstream.cc b/ice40/bitstream.cc index fa8e444d..ba4a0e8d 100644 --- a/ice40/bitstream.cc +++ b/ice40/bitstream.cc @@ -382,14 +382,15 @@ void write_asc(const Design &design, std::ostream &out) std::string init = get_param_str_or_def( cell.second, std::string("INIT_") + get_hexdigit(w)); + assert(init != ""); for (int i = 0; i < init.size(); i++) { bool val = (init.at((init.size() - 1) - i) == '1'); bits.at(i) = val; } - for (int i = 0; i < bits.size(); i += 4) { + for (int i = bits.size()-4; i >= 0; i -= 4) { int c = bits.at(i) + (bits.at(i + 1) << 1) + (bits.at(i + 2) << 2) + (bits.at(i + 3) << 3); - out << get_hexdigit(c); + out << char(std::tolower(get_hexdigit(c))); } out << std::endl; } |