after 2 weeks of porting over the ngc_ft1 code to solanaceae and rewriting the highlevel logic

(29 commits predate this)

solanaceae/ngc_ft1/snd_buf.cpp

@@ -0,0 +1,16 @@
+#include "./snd_buf.hpp"
+
+void SendSequenceBuffer::erase(uint16_t seq) {
+	entries.erase(seq);
+}
+
+// inflight chunks
+size_t SendSequenceBuffer::size(void) const {
+	return entries.size();
+}
+
+uint16_t SendSequenceBuffer::add(std::vector<uint8_t>&& data) {
+	entries[next_seq_id] = {data, 0.f};
+	return next_seq_id++;
+}
+