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Windows USB serial workaround: set DTR after RTS #554

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Windows USB serial workaround: set DTR after RTS #554

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10 changes: 5 additions & 5 deletions espflash/src/connection/reset.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -92,24 +92,24 @@ impl ResetStrategy for ClassicReset {
"Using Classic reset strategy with delay of {}ms",
self.delay
);
self.set_dtr(interface, false)?;
self.set_rts(interface, false)?;
self.set_dtr(interface, false)?;

self.set_dtr(interface, true)?;
self.set_rts(interface, true)?;
self.set_dtr(interface, true)?;

self.set_dtr(interface, false)?; // IO0 = HIGH
self.set_rts(interface, true)?; // EN = LOW, chip in reset
self.set_dtr(interface, false)?; // IO0 = HIGH

sleep(Duration::from_millis(100));

self.set_dtr(interface, true)?; // IO0 = LOW
self.set_rts(interface, false)?; // EN = HIGH, chip out of reset
self.set_dtr(interface, true)?; // IO0 = LOW

sleep(Duration::from_millis(self.delay));

self.set_dtr(interface, false)?; // IO0 = HIGH, done
self.set_rts(interface, false)?;
self.set_dtr(interface, false)?; // IO0 = HIGH, done

Ok(())
}
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