Add smarthome.lpf template

fpga_device_manager/Config.py

@@ -129,6 +129,7 @@ def export(out_path: str) -> None:
     # Gather and enumerate used pins
     output_pins = [pin for pin in Pins.all() if pin.is_output()]
     input_pins = [pin for pin in Pins.all() if pin.is_input()]
+    pins = Pins.all()
 
     # Reverse lookup tables for pin indices
     output_pin_indices = {pin.name: index for index, pin in enumerate(output_pins)}
@@ -172,6 +173,8 @@ def export(out_path: str) -> None:
                                        timestamp=out_timestamp,
                                        device_count=len(input_devices),
                                        pins=input_pins),
+        "smarthome.lpf": tpl_loader.render("smarthome.lpf.tpl",
+                                           pins=pins),
         "smarthome.ldf": tpl_loader.render("smarthome.ldf.tpl",
                                            device_types=output_device_types.values(),
                                            input_types=input_device_types.values())

fpga_device_manager/res/vtemplates/smarthome.lpf.tpl

+BLOCK RESETPATHS ;
+BLOCK ASYNCPATHS ;
+IOBUF PORT "SDA" OPENDRAIN=ON IO_TYPE=LVCMOS33 PULLMODE=NONE DRIVE=8 SLEWRATE=SLOW CLAMP=OFF DIFFRESISTOR=OFF HYSTERESIS=SMALL ;
+LOCATE COMP "SCL" SITE "5" ;
+IOBUF PORT "SCL" IO_TYPE=LVCMOS33 ;
+LOCATE COMP "SDA" SITE "24" ;
+
+{% for pin in pins %}
+
+// pin {{ pin.display_name }} on physical pin {{ pin.name }}
+LOCATE COMP "pin_{{ pin.name }}" SITE "{{ pin.name }}" ;
+{% if pin.voltage %}IOBUF PORT "pin_{{ pin.name }}" IO_TYPE=LVCMOS33 ;{% endif %}
+{% endfor %}
+
+LOCATE COMP "btn_reset" SITE "28" ;
\ No newline at end of file