vector<int> grayCode(int n) {
vector<int> ret;
const size_t size = 1<<n;
for(size_t i=0;i!=size;++i)
ret.push_back(binary_to_gray(i));
return ret;
}
int main(int argc, char* argv[])
{
uint16_t b, g;
if (argc != 3) {
printf("Usage: %s b binary_input\n"
" %s g gray_input\n", argv[0], argv[0]);
return 0;
}
if(argv[1][0]=='b') {
sscanf(argv[2], "%X", (unsigned int *)&g);
b = gray_to_binary(g);
printf("g:%X => b:%X\n", g, b);
}
if(argv[1][0]=='g') {
sscanf(argv[2], "%X", (unsigned int *)&b);
g = binary_to_gray(b);
printf("b:%X => g:%X\n", b, g);
}
return 0;
}
