faft: Call servo to toggle recovery switch
Don't directly set the servo fields. Call the servo layer to toggle
recovery switch. And also remove the out-dated hold_cold_reset config.
BUG=chrome-os-partner:16231
TEST=Ran firmware_DevMode on Samus.
Change-Id: I88b945cdfc037c08b6615169806e53ed846fcdc9
Reviewed-on: https://chromium-review.googlesource.com/270765
Trybot-Ready: Tom Tam <waihong@google.com>
Tested-by: Tom Tam <waihong@google.com>
Reviewed-by: Yusuf Mohsinally <mohsinally@chromium.org>
Commit-Queue: Tom Tam <waihong@google.com>
diff --git a/server/cros/servo/servo.py b/server/cros/servo/servo.py
index 2bfbaa5..6159a95 100644
--- a/server/cros/servo/servo.py
+++ b/server/cros/servo/servo.py
@@ -142,6 +142,9 @@
# keyboard events.
SERVO_KEY_PRESS_DELAY = 0.1
+ # Time to toggle recovery switch on and off.
+ REC_TOGGLE_DELAY = 0.1
+
# Time between an usb disk plugged-in and detected in the system.
USB_DETECTION_DELAY = 10
# Time to keep USB power off before and after USB mux direction is changed
@@ -341,6 +344,13 @@
self._server.imaginary_key(press_secs)
+ def toggle_recovery_switch(self):
+ """Toggle recovery switch on and off."""
+ self.enable_recovery_mode()
+ time.sleep(self.REC_TOGGLE_DELAY)
+ self.disable_recovery_mode()
+
+
def enable_recovery_mode(self):
"""Enable recovery mode on device."""
self.set('rec_mode', 'on')