From 475c9d6d23b5afbadd4378be64336e2b3102ea2b Mon Sep 17 00:00:00 2001
From: Brendan Bartels <bbartels@iastate.edu>
Date: Tue, 28 Mar 2017 07:40:29 -0500
Subject: [PATCH] quad: Add instructions for using PWM signals on the virtual
 quad

---
 quad/src/virt_quad/README.md | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/quad/src/virt_quad/README.md b/quad/src/virt_quad/README.md
index e7789797a..3607ec44c 100644
--- a/quad/src/virt_quad/README.md
+++ b/quad/src/virt_quad/README.md
@@ -14,4 +14,11 @@ make run
 ```
 
 And you can do things with it. You'll notice it will make a bunch of FIFOs in
-the current directory. Write to / read from these FIFOs as you see fit.
\ No newline at end of file
+the current directory. Write to / read from these FIFOs as you see fit.
+
+## Writing to FIFO from shell
+
+```
+echo "170000" > virt-quad-fifos/pwm-input-gear  # Setting the gear to '1'
+cat virt-quad-fifos/pwm-output-motor1           # Read the motor 1 pwm signal
+```
\ No newline at end of file
-- 
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