diff --git a/adafruit_bus_device/spi_device.py b/adafruit_bus_device/spi_device.py index 7b62649..ea8515e 100644 --- a/adafruit_bus_device/spi_device.py +++ b/adafruit_bus_device/spi_device.py @@ -89,7 +89,7 @@ def __init__( self.chip_select = chip_select self.cs_active_value = cs_active_value if self.chip_select: - self.chip_select.switch_to_output(value=True) + self.chip_select.switch_to_output(value=not self.cs_active_value) def __enter__(self) -> SPI: while not self.spi.try_lock():