commit 2e9788d72b27f372a0f3f214db08983656caec6b
author Brad Bishop <bradleyb@fuzziesquirrel.com> Fri Jul 28 22:24:03 2017 -0400
committer Patrick Williams <patrick@stwcx.xyz> Wed Aug 02 20:18:19 2017 +0000
tree af7c3703a7a1aab232e0916ce171b7c4828ec5d3
parent d37c0f850a4cf5ccbfcce22006398797ed42179d

presence: Un-hardcode input device path

Allow a device path to be configured.

Change-Id: I2eabd71747b124eae96738d1332f58b96ece6dc9
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>

presence/gpio.cpp

diff --git a/presence/gpio.cpp b/presence/gpio.cpp
index 28db46e..2a0a4c0 100644
--- a/presence/gpio.cpp
+++ b/presence/gpio.cpp
@@ -31,10 +31,10 @@
 
 Gpio::Gpio(
         const std::string& physDevice,
+        const std::string& device,
         unsigned int physPin) :
     currentState(false),
-    evdevfd(open("/dev/input/by-path/platform-gpio-keys-event",
-                 O_RDONLY | O_NONBLOCK)),
+    evdevfd(open(device.c_str(), O_RDONLY | O_NONBLOCK)),
     evdev(evdevpp::evdev::newFromFD(evdevfd())),
     phys(physDevice),
     pin(physPin),