initial import of Osmocom TETRA phy and lower MAC code

1 files changed, 20 insertions, 0 deletions

diff --git a/src/tetra_tdma.h b/src/tetra_tdma.h
new file mode 100644
index 0000000..86c17af
--- /dev/null
+++ b/src/tetra_tdma.h
@@ -0,0 +1,20 @@
+#ifndef TETRA_TDMA_H
+#define TETRA_TDMA_H
+
+#include <stdint.h>
+
+struct tetra_tdma_time {
+	uint32_t sn;	/* symbol number (1 ... 255) */
+	uint32_t tn;	/* timeslot number (1 .. 4) */
+	uint32_t fn;	/* frame number (1 .. 18) */
+	uint32_t mn;	/* multiframe number (1 .. 60) */
+};
+
+void tetra_tdma_time_add_sym(struct tetra_tdma_time *tm, uint32_t sym_count);
+void tetra_tdma_time_add_tn(struct tetra_tdma_time *tm, uint32_t tn_count);
+void tetra_tdma_time_add_fn(struct tetra_tdma_time *tm, uint32_t fn_count);
+char *tetra_tdma_time_dump(const struct tetra_tdma_time *tm);
+
+uint32_t tetra_tdma_time2fn(struct tetra_tdma_time *tm);
+
+#endif