From 5b1ce8c4f49004b101f794d94060f5666b532ce2 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Wed, 19 Jul 2017 20:16:54 +0200
Subject: move L1CTL modules to library for easier sharing with other test
 suites

---
 library/L1CTL_PortType.ttcn | 107 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 library/L1CTL_PortType.ttcn

(limited to 'library/L1CTL_PortType.ttcn')

diff --git a/library/L1CTL_PortType.ttcn b/library/L1CTL_PortType.ttcn
new file mode 100644
index 00000000..92d3d118
--- /dev/null
+++ b/library/L1CTL_PortType.ttcn
@@ -0,0 +1,107 @@
+/* dual-faced port that wraps an Unixdomain port and encodes/decodes L1CTL */
+module L1CTL_PortType {
+	import from L1CTL_Types all;
+	import from UD_PortType all;
+	import from UD_Types all;
+	import from Osmocom_Types all;
+	import from GSM_Types all;
+
+	type record L1CTL_connect {
+		charstring	path
+	}
+
+	type record L1CTL_connect_result {
+		UD_Result_code	result_code optional,
+		charstring	err optional
+	}
+
+	function f_L1CTL_FBSB(L1CTL_PT pt, Arfcn arfcn, L1ctlCcchMode ccch_mode := CCCH_MODE_COMBINED) {
+		timer T := 5.0;
+		pt.send(t_L1CTL_FBSB_REQ(arfcn, t_L1CTL_FBSB_F_ALL, 0, ccch_mode, 0));
+		T.start
+		alt {
+			[] pt.receive(t_L1CTL_FBSB_CONF(0)) {};
+			[] pt.receive { repeat; };
+			[] T.timeout { setverdict(fail, "Timeout in FBSB") };
+		}
+	}
+
+	function f_L1CTL_RACH(L1CTL_PT pt, uint8_t ra, uint8_t combined := 1, uint16_t offset := 0) return GsmFrameNumber {
+		var L1ctlDlMessage rc;
+		var GsmFrameNumber fn;
+		timer T := 2.0;
+		T.start
+		pt.send(t_L1CTL_RACH_REQ(ra, 0, 0))
+		alt {
+			[] pt.receive(t_L1CTL_RACH_CONF) -> value rc { fn := rc.dl_info.frame_nr };
+			[] pt.receive { repeat; };
+			[] T.timeout { setverdict(fail, "Timeout in RACH") };
+		}
+		return fn;
+	}
+
+	function f_L1CTL_WAIT_IMM_ASS(L1CTL_PT pt, uint8_t ra, GsmFrameNumber rach_fn) return ImmediateAssignment {
+		var L1ctlDlMessage dl;
+		var GsmRrMessage rr;
+		timer T := 10.0;
+		T.start;
+		alt {
+			[] pt.receive(t_L1CTL_DATA_IND(t_RslChanNr_PCH_AGCH(0))) -> value dl {
+				rr := dec_GsmRrMessage(dl.payload.data_ind.payload);
+				log("PCH/AGCN DL RR: ", rr);
+				if (match(rr, t_RR_IMM_ASS(ra, rach_fn))) {
+					log("Received IMM.ASS for our RACH!");
+				} else {
+					repeat;
+				}
+			};
+			[] pt.receive { repeat };
+			[] T.timeout { setverdict(fail, "Timeout waiting for IMM ASS") };
+		}
+		T.stop;
+		return rr.payload.imm_ass;
+	}
+
+	/* Send DM_EST_REQ from parameters derived from IMM ASS */
+	function f_L1CTL_DM_EST_REQ_IA(L1CTL_PT pt, ImmediateAssignment imm_ass) {
+		pt.send(t_L1CTL_DM_EST_REQ({ false, imm_ass.chan_desc.arfcn }, imm_ass.chan_desc.chan_nr, imm_ass.chan_desc.tsc));
+	}
+
+
+	private function L1CTL_to_UD_connect(in L1CTL_connect pin, out UD_connect pout) {
+		pout.path := pin.path;
+		pout.id := 0;
+	} with { extension "prototype(fast)" }
+
+	private function UD_to_L1CTL_connect_result(in UD_connect_result pin, out L1CTL_connect_result pout) {
+		pout.result_code := pin.result.result_code;
+		pout.err := pin.result.err;
+	} with { extension "prototype(fast)" }
+
+	private function L1CTL_to_UD_ul(in L1ctlUlMessage pin, out UD_send_data pout) {
+		var L1ctlUlMessageLV msg_lv := { msg := pin };
+		pout.data := enc_L1ctlUlMessageLV(msg_lv);
+		pout.id := 0;
+	} with { extension "prototype(fast)" }
+
+	private function UD_to_L1CTL_dl(in UD_send_data pin, out L1ctlDlMessage pout) {
+		var L1ctlDlMessageLV msg_lv := dec_L1ctlDlMessageLV(pin.data);
+		pout:= msg_lv.msg;
+	} with { extension "prototype(fast)" }
+
+	type port L1CTL_PT message {
+		out L1ctlUlMessage
+		out L1CTL_connect
+		in L1ctlDlMessage
+		in L1CTL_connect_result
+		in UD_listen_result
+		in UD_connected
+	} with { extension "user UD_PT
+		out(L1ctlUlMessage -> UD_send_data: function(L1CTL_to_UD_ul);
+		    L1CTL_connect -> UD_connect: function(L1CTL_to_UD_connect))
+		in(UD_send_data -> L1ctlDlMessage: function(UD_to_L1CTL_dl);
+		   UD_connect_result -> L1CTL_connect_result: function(UD_to_L1CTL_connect_result);
+		   UD_listen_result -> UD_listen_result: simple;
+		   UD_connected -> UD_connected: simple
+		)" }
+}
-- 
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