X-Git-Url: https://git.ayoreis.com/hackapet/Adafruit_Blinka.git/blobdiff_plain/312f5ec620b9a1cd35a589f520be79160b4fb4e8..a6f8d38f78f2a34a092fddf12fb0a6211fff1b41:/src/busio.py

diff --git a/src/busio.py b/src/busio.py
index c9c2d4d..2ebc23d 100644
--- a/src/busio.py
+++ b/src/busio.py
@@ -9,6 +9,8 @@ See `CircuitPython:busio` in CircuitPython for more details.
 
 * Author(s): cefn
 """
+import os
+
 try:
     import threading
 except ImportError:
@@ -53,6 +55,18 @@ class I2C(Lockable):
 
             self._i2c = _I2C(frequency=frequency)
             return
+
+        if (
+            "BLINKA_FORCECHIP" in os.environ
+            and os.environ["BLINKA_FORCEBOARD"] == "GENERIC_AGNOSTIC_BOARD"
+        ):
+            from adafruit_blinka.microcontroller.generic_agnostic_board.i2c import (
+                I2C as _I2C,
+            )
+
+            self._i2c = _I2C(frequency=frequency)
+            return
+
         if detector.board.greatfet_one:
             from adafruit_blinka.microcontroller.nxp_lpc4330.i2c import I2C as _I2C
 
@@ -349,6 +363,13 @@ class SPI(Lockable):
             from adafruit_blinka.microcontroller.generic_linux.spi import SPI as _SPI
         elif detector.board.ftdi_ft2232h:
             from adafruit_blinka.microcontroller.ftdi_mpsse.mpsse.spi import SPI as _SPI
+        elif (
+            "BLINKA_FORCECHIP" in os.environ
+            and os.environ["BLINKA_FORCEBOARD"] == "GENERIC_AGNOSTIC_BOARD"
+        ):
+            from adafruit_blinka.microcontroller.generic_agnostic_board.spi import (
+                SPI as _SPI,
+            )
         else:
             from adafruit_blinka.microcontroller.generic_micropython.spi import (
                 SPI as _SPI,