update msgs fields from camelCase to snake_case so rosidl_generate_interfaces() is able to generate code for ROS IDL files

msg/system_power.msg

@@ -1,12 +1,12 @@
-float32 voltage5V_v		# peripheral 5V rail voltage
-float32 voltage3V3_v	# Sensor 3V3 rail voltage
+float32 voltage5v_v		# peripheral 5V rail voltage
+float32 voltage3v3_v		# Sensor 3V3 rail voltage
 uint8 v3v3_valid		# Sensor 3V3 rail voltage was read.
 uint8 usb_connected		# USB is connected when 1
 uint8 brick_valid		# brick bits power is good when bit 1
 uint8 usb_valid 		# USB is valid when 1
 uint8 servo_valid		# servo power is good when 1
-uint8 periph_5V_OC		# peripheral overcurrent when 1
-uint8 hipower_5V_OC		# hi power peripheral overcurrent when 1
+uint8 periph_5v_oc		# peripheral overcurrent when 1
+uint8 hipower_5v_oc		# hi power peripheral overcurrent when 1
 
 uint8 BRICK1_VALID_SHIFTS=0
 uint8 BRICK1_VALID_MASK=1
@@ -16,4 +16,3 @@ uint8 BRICK3_VALID_SHIFTS=2
 uint8 BRICK3_VALID_MASK=4
 uint8 BRICK4_VALID_SHIFTS=3
 uint8 BRICK4_VALID_MASK=8
-

msg/tecs_status.msg

@@ -7,19 +7,19 @@ uint8 TECS_MODE_BAD_DESCENT = 5
 uint8 TECS_MODE_CLIMBOUT = 6
 
 
-float32 altitudeSp
+float32 altitude_sp
 float32 altitude_filtered
-float32 flightPathAngleSp
-float32 flightPathAngle
-float32 airspeedSp
+float32 flight_path_angle_sp
+float32 flight_path_angle
+float32 airspeed_sp
 float32 airspeed_filtered
-float32 airspeedDerivativeSp
-float32 airspeedDerivative
+float32 airspeed_derivative_sp
+float32 airspeed_derivative
 
-float32 totalEnergyError
-float32 energyDistributionError
-float32 totalEnergyRateError
-float32 energyDistributionRateError
+float32 total_energy_error
+float32 energy_distribution_error
+float32 total_energy_rate_error
+float32 energy_distribution_rate_error
 
 float32 throttle_integ
 float32 pitch_integ

msg/tools/px_generate_uorb_topic_helper.py

@@ -107,7 +107,7 @@ def sizeof_field_type(field):
 def get_children_fields(base_type, search_path):
     (package, name) = genmsg.names.package_resource_name(base_type)
     tmp_msg_context = genmsg.msg_loader.MsgContext.create_default()
-    spec_temp = genmsg.msg_loader.load_msg_by_type(tmp_msg_context, '%s/%s' %(package, name), search_path)  
+    spec_temp = genmsg.msg_loader.load_msg_by_type(tmp_msg_context, '%s/%s' %(package, name), search_path)
     sorted_fields = sorted(spec_temp.parsed_fields(), key=sizeof_field_type, reverse=True)
     return sorted_fields
 
@@ -184,6 +184,9 @@ def print_field(field):
     Echo printf line
     """
 
+    # check if there are any upper case letters in the field name
+    assert not any(a.isupper() for a in field.name), "%r field contains uppercase letters" % field.name
+
     # skip padding
     if field.name.startswith('_padding'):
         return
@@ -250,6 +253,10 @@ def print_field_def(field):
     """
     Print the C type from a field
     """
+
+    # check if there are any upper case letters in the field name
+    assert not any(a.isupper() for a in field.name), "%r field contains uppercase letters" % field.name
+
     type_name = field.type
     # detect embedded types
     sl_pos = type_name.find('/')

msg/transponder_report.msg

@@ -1,4 +1,4 @@
-uint32 ICAO_address 	# ICAO address
+uint32 icao_address 	# ICAO address
 float64 lat 		# Latitude, expressed as degrees
 float64 lon 		# Longitude, expressed as degrees
 uint8 altitude_type	# Type from ADSB_ALTITUDE_TYPE enum