From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Mon, 25 Jun 2018 19:23:09 +0000 (-0400)
Subject: GPIO export dance
X-Git-Url: https://vcs.fsf.org/?p=libremanage.git;a=commitdiff_plain;h=282c96f8e59384e7d5bcfc8011d4b49275d27bab

GPIO export dance
---

diff --git a/config.json b/config.json
index ea700ae..9f3e0bd 100644
--- a/config.json
+++ b/config.json
@@ -7,7 +7,7 @@
 				"baud": 115200
 			},
 			"power": {
-				"pin": 1,
+				"pin": 60,
 				"invert": true
 			}
 		}
diff --git a/libremanage.py b/libremanage.py
index e0f23a0..49c5658 100644
--- a/libremanage.py
+++ b/libremanage.py
@@ -68,7 +68,11 @@ def set_server_power(state, server):
         state = 1 - state
 
     print(conf["pin"])
-    open_ssh(server, "echo " + str(state) + " > /dev/shm/power")
+
+    # Export pin, write value, unexport
+    open_ssh(server, "echo " + str(conf["pin"]) + " > /sys/class/gpio/export")
+    open_ssh(server, "cat /sys/class/gpio/gpio" + str(conf["pin"]) + "/value")
+    open_ssh(server, "echo " + str(conf["pin"]) + " > /sys/class/gpio/unexport")
 
 COMMANDS = {
         # Power managemment