Allow SF smaller than 7 to be saved

Author: stphnrdmr

examples/companion_radio/MyMesh.cpp

@@ -1128,7 +1128,7 @@ void MyMesh::handleCmdFrame(size_t len) {
     uint8_t sf = cmd_frame[i++];
     uint8_t cr = cmd_frame[i++];
 
-    if (freq >= 300000 && freq <= 2500000 && sf >= 7 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 &&
+    if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 &&
         bw <= 500000) {
       _prefs.sf = sf;
       _prefs.cr = cr;

src/helpers/CommonCLI.cpp

@@ -233,7 +233,7 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
       uint8_t sf  = num > 2 ? atoi(parts[2]) : 0;
       uint8_t cr  = num > 3 ? atoi(parts[3]) : 0;
       int temp_timeout_mins  = num > 4 ? atoi(parts[4]) : 0;
-      if (freq >= 300.0f && freq <= 2500.0f && sf >= 7 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7.0f && bw <= 500.0f && temp_timeout_mins > 0) {
+      if (freq >= 300.0f && freq <= 2500.0f && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7.0f && bw <= 500.0f && temp_timeout_mins > 0) {
         _callbacks->applyTempRadioParams(freq, bw, sf, cr, temp_timeout_mins);
         sprintf(reply, "OK - temp params for %d mins", temp_timeout_mins);
       } else {
@@ -411,7 +411,7 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
         float bw    = num > 1 ? atof(parts[1]) : 0.0f;
         uint8_t sf  = num > 2 ? atoi(parts[2]) : 0;
         uint8_t cr  = num > 3 ? atoi(parts[3]) : 0;
-        if (freq >= 300.0f && freq <= 2500.0f && sf >= 7 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7.0f && bw <= 500.0f) {
+        if (freq >= 300.0f && freq <= 2500.0f && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7.0f && bw <= 500.0f) {
           _prefs->sf = sf;
           _prefs->cr = cr;
           _prefs->freq = freq;