Debug Version (something still missing but basically working)

host/python/codegen/digitalvariables.py

@@ -116,6 +116,7 @@ class DigitalVariableList:
                 firmware_config=fwcfg,
                 name='FLAG_HYDRO_PWR_FAULT',
                 ioname='DIN_HYDRO_PWR_FLT',
+                active_low=True,
                 description='Fault status acquisition of 12V ISO HYDRO power line',
                 enum_index=var_enum_index,
                 alarm=DigitalAlarmDescriptor(
@@ -135,6 +136,7 @@ class DigitalVariableList:
                 firmware_config=fwcfg,
                 name='FLAG_LBL_PWR_FAULT',
                 ioname='DIN_LBL_PWR_FLT',
+                active_low=True,
                 description='Fault status acquisition of 12V ISO LBL power line',
                 enum_index=var_enum_index,
                 alarm=DigitalAlarmDescriptor(
@@ -154,6 +156,7 @@ class DigitalVariableList:
                 firmware_config=fwcfg,
                 name='FLAG_GLRA_FAULT',
                 ioname='DIN_GLR_A_FLT',
+                active_low=True,
                 description='Fault status acquisition of 12V GLENAIR-A power line',
                 enum_index=var_enum_index,
                 alarm=None
@@ -174,6 +177,7 @@ class DigitalVariableList:
                 firmware_config=fwcfg,
                 name='FLAG_GLRB_FAULT',
                 ioname='DIN_GLR_B_FLT',
+                active_low=True,
                 description='Fault status acquisition of 12V GLENAIR-B power line',
                 enum_index=var_enum_index,
                 alarm=None
@@ -194,6 +198,7 @@ class DigitalVariableList:
                 firmware_config=fwcfg,
                 name='FLAG_POWERBOARD_FAULT',
                 ioname='DIN_PWB_FLT',
+                active_low=True,
                 description='Fault status acquisition of 12V POWER BOARD power line',
                 enum_index=var_enum_index,
                 alarm=None

host/python/codegen/entities/descriptors.py

@@ -111,19 +111,21 @@ class DigitalVariableDescriptor(EntityDescriptor):
 
     _enum_indexes = list()
 
-    def __init__(self, firmware_config, name, ioname, description, enum_index=None, alarm=None):
+    def __init__(self, firmware_config, name, ioname, description, active_low=False, enum_index=None, alarm=None):
         """
         Coonbstructor
         :param firmware_config: the class FirmwareConfig
         :param name: name of the digital variable (used for code generation)
         :param ioname: name of the pin control macro (i.e. _SetHigh and _SetLow will be appended)
         :param description: human readeable description (used for comments)
+        :param active_low: True if the flag is active low (defaults to False)
         :param enum_index: index used if used if enumerating
         :param alarm: default values for the alarm
         """
         EntityDescriptor.__init__(self, firmware_config, name)
         self.ioname = ioname
         self.description = description
+        self.active_low = active_low
         self.enum_index = enum_index
         self.alarm = alarm
         # check enum uniqueness

host/python/codegen/generate_digitalvariables.py

@@ -92,6 +92,13 @@ def generate_digitalvariables_source(_digialvariables):
 digital_value_t [readfunc](void) {
     return (digital_value_t)(0 != [ioname]_GetValue());
 }
+"""
+
+    ioread_tpl_active_low = """
+// IO read function for variable [name] (active low)
+digital_value_t [readfunc](void) {
+    return (digital_value_t)(0 == [ioname]_GetValue());
+}
 """
 
     source_list = list()
@@ -132,7 +139,10 @@ digital_value_t [readfunc](void) {
 
         source_list.append(entry_source)
 
-        ioread_source = ioread_tpl
+        if digitalvariable.active_low:
+            ioread_source = ioread_tpl_active_low
+        else:
+            ioread_source = ioread_tpl
         ioread_source = ioread_source.replace('[name]', digitalvariable.name)
         ioread_source = ioread_source.replace('[readfunc]', digitalvariable.get_read_function_name())
         ioread_source = ioread_source.replace('[ioname]', digitalvariable.ioname)

host/python/codegen/output/templates/alarm_callbacks.tpl.c

 // Auto-generated template file: alarm_callbacks.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 #include "generated/sources/variables.h"
 

host/python/codegen/output/templates/commands/command_ALARM_ENABLE.tpl.c

 // Auto-generated template file: command_ALARM_ENABLE.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_FIRECOUNT_GET.tpl.c

 // Auto-generated template file: command_ALARM_FIRECOUNT_GET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_FIRED_GET.tpl.c

 // Auto-generated template file: command_ALARM_FIRED_GET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_FIRED_RESET.tpl.c

 // Auto-generated template file: command_ALARM_FIRED_RESET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_MAXCOUNT_GET.tpl.c

 // Auto-generated template file: command_ALARM_MAXCOUNT_GET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_MAXCOUNT_RESET.tpl.c

 // Auto-generated template file: command_ALARM_MAXCOUNT_RESET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_THRESHOLD_GET.tpl.c

 // Auto-generated template file: command_ALARM_THRESHOLD_GET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_THRESHOLD_SET.tpl.c

 // Auto-generated template file: command_ALARM_THRESHOLD_SET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_TIMEOUT_GET.tpl.c

 // Auto-generated template file: command_ALARM_TIMEOUT_GET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ALARM_TIMEOUT_SET.tpl.c

 // Auto-generated template file: command_ALARM_TIMEOUT_SET.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_BOARDTIME.tpl.c

 // Auto-generated template file: command_BOARDTIME.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ECHO1.tpl.c

 // Auto-generated template file: command_ECHO1.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ECHO32.tpl.c

 // Auto-generated template file: command_ECHO32.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_ECHO4.tpl.c

 // Auto-generated template file: command_ECHO4.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_LASTCOMMANDTIME.tpl.c

 // Auto-generated template file: command_LASTCOMMANDTIME.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"  

host/python/codegen/output/templates/commands/command_LASTERROR.tpl.c

 // Auto-generated template file: command_LASTERROR.tpl.c
-// Generation timestamp: 2021-06-20 05:48:56.170376
+// Generation timestamp: 2021-06-21 19:42:34.864200
 
 
 #include "../typedefs.h"