Merge pull request #149 from tigard-tools/master

FT2232H support

Author: makermelissa

adafruit_platformdetect/board.py

@@ -105,6 +105,8 @@ def id(self):
             board_id = boards.ODROID_XU4
         elif chip_id == chips.FT232H:
             board_id = boards.FTDI_FT232H
+        elif chip_id == chips.FT2232H:
+            board_id = boards.FTDI_FT2232H
         elif chip_id == chips.APQ8016:
             board_id = boards.DRAGONBOARD_410C
         elif chip_id in (chips.T210, chips.T186, chips.T194):
@@ -547,6 +549,11 @@ def ftdi_ft232h(self):
         """Check whether the current board is an FTDI FT232H."""
         return self.id == boards.FTDI_FT232H
 
+    @property
+    def ftdi_ft2232h(self):
+        """Check whether the current board is an FTDI FT2232H."""
+        return self.id == boards.FTDI_FT2232H
+
     @property
     def microchip_mcp2221(self):
         """Check whether the current board is a Microchip MCP2221."""

adafruit_platformdetect/chip.py

@@ -83,6 +83,18 @@ def id(
                 )
             self._chip_id = chips.FT232H
             return self._chip_id
+        if os.environ.get("BLINKA_FT2232H"):
+            from pyftdi.usbtools import UsbTools
+
+            # look for it based on PID/VID
+            count = len(UsbTools.find_all([(0x0403, 0x6010)]))
+            if count == 0:
+                raise RuntimeError(
+                    "BLINKA_FT2232H environment variable "
+                    + "set, but no FT2232H device found"
+                )
+            self._chip_id = chips.FT2232H
+            return self._chip_id
         if os.environ.get("BLINKA_MCP2221"):
             import hid
 

adafruit_platformdetect/constants/boards.py

@@ -104,6 +104,7 @@
 ODROID_XU4 = "ODROID_XU4"
 
 FTDI_FT232H = "FTDI_FT232H"
+FTDI_FT2232H = "FTDI_FT2232H"
 DRAGONBOARD_410C = "DRAGONBOARD_410C"
 
 SIFIVE_UNLEASHED = "SIFIVE_UNLEASHED"

adafruit_platformdetect/constants/chips.py

@@ -21,6 +21,7 @@
 APQ8016 = "APQ8016"
 GENERIC_X86 = "GENERIC_X86"
 FT232H = "FT232H"
+FT2232H = "FT2232H"
 HFU540 = "HFU540"
 MCP2221 = "MCP2221"
 BINHO = "BINHO"

bin/detect.py

@@ -30,6 +30,7 @@
 print(
     "Is this an OS environment variable special case?",
     detector.board.FTDI_FT232H
+    | detector.board.FTDI_FT2232H
     | detector.board.MICROCHIP_MCP2221
     | detector.board.BINHO_NOVA
     | detector.board.GREATFET_ONE,