Remove ENABLE_TX_WHEN_AM

App/CMakeLists.txt

@@ -150,7 +150,6 @@ enable_feature(ENABLE_SMALL_BOLD)
 enable_feature(ENABLE_CUSTOM_MENU_LAYOUT)
 enable_feature(ENABLE_KEEP_MEM_NAME)
 enable_feature(ENABLE_WIDE_RX)
-enable_feature(ENABLE_TX_WHEN_AM)
 enable_feature(ENABLE_F_CAL_MENU)
 enable_feature(ENABLE_CTCSS_TAIL_PHASE_SHIFT)
 enable_feature(ENABLE_BOOT_BEEPS)

App/app/foxhunt.c

@@ -841,10 +841,8 @@ static VfoState_t FOXHUNT_TxState(void)
         return VFO_STATE_BAT_LOW;
     if (gBatteryDisplayLevel > 6)
         return VFO_STATE_VOLTAGE_HIGH;
-#ifndef ENABLE_TX_WHEN_AM
     if (gTxVfo->Modulation != MODULATION_FM)
         return VFO_STATE_TX_DISABLE;
-#endif
     return VFO_STATE_NORMAL;
 }
 

App/radio.c

@@ -1213,12 +1213,10 @@ void RADIO_PrepareTX(void)
         State = VFO_STATE_TX_DISABLE;
     }
 #endif
-#ifndef ENABLE_TX_WHEN_AM
     else if (gCurrentVfo->Modulation != MODULATION_FM) {
-        // not allowed to TX if in AM mode
+        // AM and other non-FM modes are receive-only.
         State = VFO_STATE_TX_DISABLE;
     }
-#endif
 
     if (State != VFO_STATE_NORMAL) {
         // TX not allowed

CMakePresets.json

@@ -39,7 +39,6 @@
                 "ENABLE_CUSTOM_MENU_LAYOUT": true,
                 "ENABLE_KEEP_MEM_NAME": true,
                 "ENABLE_WIDE_RX": true,
-                "ENABLE_TX_WHEN_AM": false,
                 "ENABLE_F_CAL_MENU": false,
                 "ENABLE_CTCSS_TAIL_PHASE_SHIFT": false,
                 "ENABLE_BOOT_BEEPS": false,