swap pin for ssrs

Author: ducky64

edg/parts/SolidStateRelay_Toshiba.py

@@ -1,9 +1,15 @@
 from ..abstract_parts import *
 
 
-class Tlp3545a(SolidStateRelay, FootprintBlock):
-  def contents(self):
-    super().contents()
+class Tlp3545a(SolidStateRelay, FootprintBlock, GeneratorBlock):
+  @init_in_parent
+  def __init__(self, *args, swap: BoolLike = False, **kwargs):
+    super().__init__(*args, **kwargs)
+    self.swap = self.ArgParameter(swap)
+    self.generator_param(self.swap)
+
+  def generate(self):
+    super().generate()
     self.assign(self.led_forward_voltage, (1.50, 1.80)*Volt)
     self.assign(self.led_current_limit, (5, 30)*mAmp)
     self.assign(self.led_current_recommendation, (5, 25)*mAmp)  # typ=10mA
@@ -17,18 +23,24 @@ def contents(self):
         '1': self.leda,
         '2': self.ledk,
         # '3': nc,
-        '4': self.feta,  # 'A' connection
+        '4': self.feta if not self.get(self.swap) else self.fetb,  # 'A' connection
         # '5': source - common
-        '6': self.fetb,
+        '6': self.fetb if not self.get(self.swap) else self.feta,
       },
       mfr='Toshiba', part='TLP3545A(TP1,F',
       datasheet='https://toshiba.semicon-storage.com/info/docget.jsp?did=60318&prodName=TLP3545A'
     )
 
 
-class Tlp170am(SolidStateRelay, FootprintBlock):
-  def contents(self):
-    super().contents()
+class Tlp170am(SolidStateRelay, FootprintBlock, GeneratorBlock):
+  @init_in_parent
+  def __init__(self, *args, swap: BoolLike = False, **kwargs):
+    super().__init__(*args, **kwargs)
+    self.swap = self.ArgParameter(swap)
+    self.generator_param(self.swap)
+
+  def generate(self):
+    super().generate()
     self.assign(self.led_forward_voltage, (1.1, 1.4)*Volt)  # 1.27 nominal
     self.assign(self.led_current_limit, (2, 30)*mAmp)
     self.assign(self.led_current_recommendation, (2, 25)*mAmp)  # typ=2mA
@@ -41,8 +53,8 @@ def contents(self):
       {
         '1': self.leda,
         '2': self.ledk,
-        '3': self.feta,
-        '4': self.fetb,
+        '3': self.feta if not self.get(self.swap) else self.fetb,
+        '4': self.fetb if not self.get(self.swap) else self.feta,
       },
       mfr='Toshiba', part='TLP170AM(TPL,E',
       datasheet='https://toshiba.semicon-storage.com/info/TLP170AM_datasheet_en_20210524.pdf?did=69016&prodName=TLP170AM'

examples/test_usb_source_measure.py

@@ -948,14 +948,16 @@ def refinements(self) -> Refinements:
 
         (['oled', 'iref_res', 'require_basic_part'], False),
 
+        (['control', 'isense', 'ranges[0]', 'pwr_sw', 'ic', 'swap'], True),  # better pinning
         # reduce maximum SSR drive current to be within the IO expander limit
         (['control', 'isense', 'ranges[0]', 'pwr_sw', 'ic', 'led_current_recommendation'], Range(0.002, 0.010)),
         (['control', 'isense', 'ranges[1]', 'pwr_sw', 'ic', 'led_current_recommendation'], Range(0.002, 0.010)),
         (['control', 'isense', 'ranges[2]', 'pwr_sw', 'ic', 'led_current_recommendation'], Range(0.002, 0.010)),
         (['vusb_sense', 'Rs', 'res', 'res', 'require_basic_part'], False),
         (['convin_sense', 'Rs', 'res', 'res', 'require_basic_part'], False),
 
-        (['spk_drv', 'pwr', 'current_draw'], Range(6.0e-7, 0.25)),  # assume speakers will be pretty mild
+        (['spk_drv', 'pwr', 'current_draw'], Range(6.0e-7, 0.25)),
+        # assume speakers will be pretty mild
       ],
       class_values=[
         # (CompactKeystone5015, ['lcsc_part'], 'C5199798'),  # RH-5015 is out of stock