si: Implement range 128, 256, 1024 encoding
This commit adds the implementation of these range formats to the
encoder. In addition, the work-around that tried range 512 first is
removed, so that the selection is primarily based on the max distance
between frequencies.
Ticket: OW#1061
Sponsored-by: On-Waves ehf
diff --git a/openbsc/tests/gsm0408/gsm0408_test.ok b/openbsc/tests/gsm0408/gsm0408_test.ok
index dab495d..3d3c4e6 100644
--- a/openbsc/tests/gsm0408/gsm0408_test.ok
+++ b/openbsc/tests/gsm0408/gsm0408_test.ok
@@ -47,20 +47,15 @@
Decoded freqs 6 (expected 6)
Decoded: 10 17 31 45 58 79
Range test 6: range 1023, num ARFCNs 17
-Cannot encode range, rc = -1
+chan_list = 84 71 e4 ab b9 58 05 cb 39 17 fd b0 75 62 0f 2f
+Decoded freqs 17 (expected 17)
+Decoded: 0 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 1023
Range test 7: range 1023, num ARFCNs 16
-Cannot encode range, rc = -1
+chan_list = 80 71 e4 ab b9 58 05 cb 39 17 fd b0 75 62 0f 2f
+Decoded freqs 16 (expected 16)
+Decoded: 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 1023
Random range test: range 127, max num ARFCNs 29
-Cannot encode range, rc = -1
-Failed on test 0, range 127, num ARFCNs 1
-Cannot encode range, rc = -1
Random range test: range 255, max num ARFCNs 22
-Cannot encode range, rc = -1
-Failed on test 0, range 255, num ARFCNs 1
-Cannot encode range, rc = -1
Random range test: range 511, max num ARFCNs 18
Random range test: range 1023, max num ARFCNs 16
-Cannot encode range, rc = -1
-Failed on test 0, range 1023, num ARFCNs 1
-Cannot encode range, rc = -1
Done.