From 6b684314c1113306fe5d4b0f1bba764e4ba87225 Mon Sep 17 00:00:00 2001
From: Charles Crossan <crossan007@gmail.com>
Date: Sat, 12 Dec 2020 16:07:58 -0500
Subject: [PATCH] Add datarates to Protobuf ModemConfig comment

---
 mesh.proto | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/mesh.proto b/mesh.proto
index 46ba2c9f5e..6a34d5a047 100644
--- a/mesh.proto
+++ b/mesh.proto
@@ -342,17 +342,17 @@ message ChannelSettings {
   Note: these mappings must match ModemConfigChoice in the device code.
   */
   enum ModemConfig {
-    Bw125Cr45Sf128 = 0 ; // < Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC
-    // < on. Default medium range
+    Bw125Cr45Sf128 = 0 ; // < Bw = 125 kHz, Cr = 4/5, Sf(7) = 128chips/symbol, CRC
+    // < on. Default medium range (5.469 kbps)
 
-    Bw500Cr45Sf128 = 1; // < Bw = 500 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC
-    // < on. Fast+short range
+    Bw500Cr45Sf128 = 1; // < Bw = 500 kHz, Cr = 4/5, Sf(7) = 128chips/symbol, CRC
+    // < on. Fast+short range (21.875 kbps)
 
-    Bw31_25Cr48Sf512 = 2; // < Bw = 31.25 kHz, Cr = 4/8, Sf = 512chips/symbol,
-    ///< CRC on. Slow+long range
+    Bw31_25Cr48Sf512 = 2; // < Bw = 31.25 kHz, Cr = 4/8, Sf(9) = 512chips/symbol,
+    ///< CRC on. Slow+long range (275 bps)
 
-    Bw125Cr48Sf4096 = 3; // < Bw = 125 kHz, Cr = 4/8, Sf = 4096chips/symbol, CRC
-    // < on. Slow+long range
+    Bw125Cr48Sf4096 = 3; // < Bw = 125 kHz, Cr = 4/8, Sf(12) = 4096chips/symbol, CRC
+    // < on. Slow+long range (46 bps)
   } 
 
   /// Note: This is the 'old' mechanism for specifying channel parameters.