chore: release v0.21.3

internal/cat/civ/civ_test.go

@@ -55,8 +55,8 @@ func TestScanSingleFreqResponse(t *testing.T) {
 }
 
 func TestScanSkipsEchoAndKeepsPartial(t *testing.T) {
-	echo := Frame(0x98, AddrController, CmdReadFreq)                       // our outgoing (echoed back)
-	resp := Frame(AddrController, 0x98, CmdReadMode, ModeCW, 0x01)         // a real response
+	echo := Frame(0x98, AddrController, CmdReadFreq)               // our outgoing (echoed back)
+	resp := Frame(AddrController, 0x98, CmdReadMode, ModeCW, 0x01) // a real response
 	buf := append(append([]byte{}, echo...), resp...)
 	buf = append(buf, 0xFE, 0xFE, 0x98) // a partial third frame (no FD yet)
 
@@ -130,3 +130,35 @@ func TestModelName(t *testing.T) {
 		t.Errorf("ModelName(0x12) = %q, want fallback", got)
 	}
 }
+
+// CI-V addresses are hardware constants: a wrong one means the console shows the
+// wrong model, and with it the wrong attenuator steps (6/12/18 dB on the big
+// rigs, a single 20 dB on the small ones) — buttons the rig then NAKs.
+//
+// Two entries here were previously wrong in a way that pointed at each other:
+// 0x80 was labelled IC-7800 (it is the IC-7410) and 0x88 IC-7700 (it is the
+// IC-7100), while the real IC-7800 (0x6A) and IC-7700 (0x74) were missing — so an
+// IC-7800 came up as "Icom (0x6A)" with a 20 dB attenuator it does not have.
+func TestModelNameAddresses(t *testing.T) {
+	for addr, want := range map[byte]string{
+		0x6A: "IC-7800",
+		0x74: "IC-7700",
+		0x7A: "IC-7600",
+		0x7C: "IC-9100",
+		0x80: "IC-7410",
+		0x88: "IC-7100",
+		0x8E: "IC-7851",
+		0x94: "IC-7300",
+		0x98: "IC-7610",
+		0xA2: "IC-9700",
+		0xA4: "IC-705",
+	} {
+		if got := ModelName(addr); got != want {
+			t.Errorf("ModelName(0x%02X) = %q, want %q", addr, got, want)
+		}
+	}
+	// An unknown address must stay identifiable rather than masquerade as a model.
+	if got := ModelName(0x42); got != "Icom (0x42)" {
+		t.Errorf("ModelName(0x42) = %q, want the hex fallback", got)
+	}
+}