aboutsummaryrefslogtreecommitdiffstats
path: root/Transceiver52M/sch.h
diff options
context:
space:
mode:
Diffstat (limited to 'Transceiver52M/sch.h')
-rw-r--r--Transceiver52M/sch.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/Transceiver52M/sch.h b/Transceiver52M/sch.h
new file mode 100644
index 0000000..1e31968
--- /dev/null
+++ b/Transceiver52M/sch.h
@@ -0,0 +1,24 @@
+#ifndef _SCH_H_
+#define _SCH_H_
+
+#include <osmocom/core/bits.h>
+
+struct sch_info {
+ int bsic;
+ int t1;
+ int t2;
+ int t3p;
+};
+
+#define GSM_SCH_INFO_LEN 25
+#define GSM_SCH_UNCODED_LEN 35
+#define GSM_SCH_CODED_LEN 78
+
+int gsm_sch_decode(uint8_t *sb_info, sbit_t *burst);
+int gsm_sch_parse(const uint8_t *sb_info, struct sch_info *desc);
+int gsm_sch_to_fn(struct sch_info *sch);
+int gsm_sch_check_fn(int fn);
+
+int float_to_sbit(const float *in, sbit_t *out, float scale, int len);
+
+#endif /* _SCH_H_ */