From 11d8e60c2f755a1410b5be5a5ede56ad513fffeb Mon Sep 17 00:00:00 2001 From: brentru Date: Tue, 2 Apr 2024 16:30:37 -0400 Subject: [PATCH] i2c scan and fake_mcp --- src/busio.py | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/busio.py b/src/busio.py index 6912f0c..cdce321 100644 --- a/src/busio.py +++ b/src/busio.py @@ -9,6 +9,7 @@ See `CircuitPython:busio` in CircuitPython for more details. * Author(s): cefn """ +import os try: import threading @@ -50,8 +51,10 @@ class I2C(Lockable): self._i2c = _I2C(frequency=frequency) return if detector.board.microchip_mcp2221: - from adafruit_blinka.microcontroller.mcp2221.i2c import I2C as _I2C - + if "BLINKA_FORCEBOARD" not in os.environ: + from adafruit_blinka.microcontroller.mcp2221.i2c import I2C as _I2C + elif os.environ["BLINKA_FORCEBOARD"] == "MICROCHIP_MCP2221": + from adafruit_blinka.microcontroller.fake_mcp2221.i2c import I2C as _I2C self._i2c = _I2C(frequency=frequency) return if detector.board.greatfet_one: -- 2.49.0