Fix several drivers with zero tuning steps

The valid_tuning_steps must be ... valid.

chirp/drivers/ft1d.py

@@ -916,7 +916,7 @@ def get_features(self):
         rf.valid_modes = list(MODES) + ['NFM', 'DN']
         rf.valid_tmodes = list(TMODES)
         rf.valid_duplexes = list(DUPLEX)
-        rf.valid_tuning_steps = list(STEPS)
+        rf.valid_tuning_steps = [x for x in STEPS if x]
         rf.valid_bands = [(500000, 999900000)]
         rf.valid_skips = SKIPS
         rf.valid_power_levels = POWER_LEVELS

chirp/drivers/ft4.py

@@ -534,7 +534,8 @@ def get_memory_mappings(self, memory):
 # these steps encode to 0-9 on all radios, but encoding #2 is disallowed
 # on the US versions (FT-4XR)
 STEP_CODE = [0, 5.0, 6.25, 10.0, 12.5, 15.0, 20.0, 25.0, 50.0, 100.0]
-US_LEGAL_STEPS = list(STEP_CODE)  # copy to pass to UI on US radios
+VALID_STEPS = [x for x in STEP_CODE if x]
+US_LEGAL_STEPS = list(VALID_STEPS)  # copy to pass to UI on US radios
 US_LEGAL_STEPS.remove(6.25)       # euro radios just use STEP_CODE
 
 # Map the radio image sql_type (0-6) to the CHIRP mem values.
@@ -1333,7 +1334,7 @@ class YaesuFT4XERadio(YaesuFT4GenericRadio):
     id_str = b'IFT-35R\x00\x00V100\x00\x00'
     valid_bands = VALID_BANDS_DUAL
     DUPLEX_AUTO = DUPLEX_AUTO_EU
-    legal_steps = STEP_CODE
+    legal_steps = VALID_STEPS
     BAND_ASSIGNMENTS = BAND_ASSIGNMENTS_DUALBAND
 
 
@@ -1373,7 +1374,7 @@ class YaesuFT65RRadio(YaesuFT65GenericRadio):
     id_str = b'IH-420\x00\x00\x00V100\x00\x00'
     valid_bands = VALID_BANDS_DUAL
     DUPLEX_AUTO = DUPLEX_AUTO_US
-    legal_steps = STEP_CODE
+    legal_steps = VALID_STEPS
     BAND_ASSIGNMENTS = BAND_ASSIGNMENTS_DUALBAND
     DUPLEX_OFF_VIA_OFFSET = [  # matches the order of valid_bands
         None,  # Don't modify broadcast FM memories
@@ -1391,7 +1392,7 @@ class YaesuFT65ERadio(YaesuFT65GenericRadio):
     id_str = b'IH-420\x00\x00\x00V100\x00\x00'
     valid_bands = VALID_BANDS_DUAL
     DUPLEX_AUTO = DUPLEX_AUTO_EU
-    legal_steps = STEP_CODE
+    legal_steps = VALID_STEPS
     BAND_ASSIGNMENTS = BAND_ASSIGNMENTS_DUALBAND
 
 

chirp/drivers/ft70.py

@@ -565,7 +565,7 @@ def get_features(self):
         rf.valid_modes = list(MODES)
         rf.valid_tmodes = list(TMODES)
         rf.valid_duplexes = list(DUPLEX)
-        rf.valid_tuning_steps = list(STEPS)
+        rf.valid_tuning_steps = [x for x in STEPS if x]
         rf.valid_bands = [(500000, 999900000)]
         rf.valid_skips = SKIPS
         rf.valid_power_levels = POWER_LEVELS

chirp/drivers/ftm3200d.py

@@ -109,7 +109,7 @@ def get_features(self):
         rf.valid_tmodes = [x for x in TMODES if x is not None]
         rf.valid_cross_modes = [x for x in CROSS_MODES if x is not None]
         rf.valid_duplexes = list(ft1d.DUPLEX)
-        rf.valid_tuning_steps = list(STEPS)
+        rf.valid_tuning_steps = [x for x in STEPS if x]
         rf.valid_bands = [(136000000, 174000000)]
         # rf.valid_skips = SKIPS
         rf.valid_power_levels = POWER_LEVELS

chirp/drivers/ftm7250d.py

@@ -109,7 +109,7 @@ def get_features(self):
         rf.valid_tmodes = [x for x in TMODES if x is not None]
         rf.valid_cross_modes = [x for x in CROSS_MODES if x is not None]
         rf.valid_duplexes = list(ft1d.DUPLEX)
-        rf.valid_tuning_steps = list(STEPS)
+        rf.valid_tuning_steps = [x for x in STEPS if x]
         rf.valid_bands = [(108000000, 580000000)]
         # rf.valid_skips = SKIPS
         rf.valid_power_levels = POWER_LEVELS

chirp/drivers/icp7.py

@@ -130,7 +130,7 @@ def get_features(self):
         rf.valid_modes = MODES
         rf.valid_bands = [(495000, 999990000)]
         rf.valid_skips = ["", "S", "P"]
-        rf.valid_tuning_steps = TUNING_STEPS
+        rf.valid_tuning_steps = [x for x in TUNING_STEPS if x]
         rf.valid_name_length = 6
         rf.has_settings = True
         rf.has_ctone = True

chirp/drivers/id31.py

@@ -198,7 +198,7 @@ def get_features(self):
         rf.has_bank_index = True
         rf.has_bank_names = True
         rf.valid_tmodes = list(TMODES)
-        rf.valid_tuning_steps = sorted(list(TUNING_STEPS))
+        rf.valid_tuning_steps = sorted([x for x in TUNING_STEPS if x])
         rf.valid_modes = list(self.MODES.values())
         rf.valid_skips = ["", "S", "P"]
         rf.valid_characters = chirp_common.CHARSET_ASCII