ad53xx: ignore F3 (reserved)

Signed-off-by: Robert Jördens <rj@quartiq.de>
This commit is contained in:
Robert Jördens 2019-01-24 14:46:38 +00:00
parent 1555fcf4ab
commit 162ce813ea

View File

@ -176,7 +176,7 @@ class AD53xx:
(AD53XX_CMD_SPECIAL | AD53XX_SPECIAL_CONTROL | 0b0010) << 8)
if not blind:
ctrl = self.read_reg(channel=0, op=AD53XX_READ_CONTROL)
if ctrl != 0b0010:
if (ctrl & 0b10111) != 0b00010:
raise ValueError("DAC CONTROL readback mismatch")
delay(15*us)