From e8ce7eb98c7f4a2e749dbbf4c680f49d49b7775b Mon Sep 17 00:00:00 2001
From: jess <jess@else-if.org>
Date: Thu, 2 Apr 2026 18:29:29 -0700
Subject: [PATCH] add cl_factor protocol support to iOS cue

---
 cue-ios/CueIOS/Models/Protocol.swift | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/cue-ios/CueIOS/Models/Protocol.swift b/cue-ios/CueIOS/Models/Protocol.swift
index a0702f3..61f9958 100644
--- a/cue-ios/CueIOS/Models/Protocol.swift
+++ b/cue-ios/CueIOS/Models/Protocol.swift
@@ -29,6 +29,7 @@ let RSP_REF_FRAME:    UInt8 = 0x20
 let RSP_REF_LP_RANGE: UInt8 = 0x21
 let RSP_REFS_DONE:    UInt8 = 0x22
 let RSP_REF_STATUS:   UInt8 = 0x23
+let RSP_CL_FACTOR:    UInt8 = 0x24
 
 // Cue -> ESP32
 let CMD_SET_SWEEP:     UInt8 = 0x10
@@ -46,6 +47,8 @@ let CMD_START_PH:      UInt8 = 0x24
 let CMD_START_CLEAN:   UInt8 = 0x25
 let CMD_SET_CELL_K:    UInt8 = 0x28
 let CMD_GET_CELL_K:    UInt8 = 0x29
+let CMD_SET_CL_FACTOR: UInt8 = 0x33
+let CMD_GET_CL_FACTOR: UInt8 = 0x34
 let CMD_START_REFS:    UInt8 = 0x30
 let CMD_GET_REFS:      UInt8 = 0x31
 let CMD_CLEAR_REFS:    UInt8 = 0x32
@@ -123,6 +126,7 @@ enum EisMessage {
     case refsDone
     case refStatus(hasRefs: Bool)
     case cellK(Float)
+    case clFactor(Float)
 }
 
 // MARK: - Response parser
@@ -254,6 +258,9 @@ func parseSysex(_ data: [UInt8]) -> EisMessage? {
     case RSP_CELL_K where p.count >= 5:
         return .cellK(decodeFloat(p, at: 0))
 
+    case RSP_CL_FACTOR where p.count >= 5:
+        return .clFactor(decodeFloat(p, at: 0))
+
     default:
         return nil
     }
@@ -371,3 +378,14 @@ func buildSysexSetCellK(_ k: Float) -> [UInt8] {
 func buildSysexGetCellK() -> [UInt8] {
     [0xF0, sysexMfr, CMD_GET_CELL_K, 0xF7]
 }
+
+func buildSysexSetClFactor(_ f: Float) -> [UInt8] {
+    var sx: [UInt8] = [0xF0, sysexMfr, CMD_SET_CL_FACTOR]
+    sx.append(contentsOf: encodeFloat(f))
+    sx.append(0xF7)
+    return sx
+}
+
+func buildSysexGetClFactor() -> [UInt8] {
+    [0xF0, sysexMfr, CMD_GET_CL_FACTOR, 0xF7]
+}