for (unsigned source = 0; source < 8; ++source) { // TODO: Ask the card about number of channels, and names.
char buf[256];
snprintf(buf, sizeof(buf), "Channel %u ", source + 1);
for (unsigned source = 0; source < 8; ++source) { // TODO: Ask the card about number of channels, and names.
char buf[256];
snprintf(buf, sizeof(buf), "Channel %u ", source + 1);