mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-25 11:18:27 +08:00
parent
f39b7b33e8
commit
c86df8e13e
@ -59,7 +59,19 @@ mod imp {
|
||||
half_period();
|
||||
half_period();
|
||||
if !sda_i(busno) {
|
||||
error!("SDA is stuck low on bus #{}", busno)
|
||||
warn!("SDA is stuck low on bus #{}, trying to unstuck", busno);
|
||||
|
||||
// Try toggling SCL a few times
|
||||
for bit in 0..8 {
|
||||
scl_o(busno, false);
|
||||
half_period();
|
||||
scl_o(busno, true);
|
||||
half_period();
|
||||
}
|
||||
}
|
||||
|
||||
if !sda_i(busno) {
|
||||
error!("SDA is stuck low on bus #{} and doesn't get unstuck", busno);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user