From 7df4083ac6344944e895b5911d59b64b68c8c134 Mon Sep 17 00:00:00 2001
From: Tiago Queiroz <contato@tiago.eti.br>
Date: Sat, 4 Feb 2017 23:32:10 -0200
Subject: [PATCH] drivers/display/ssd1306: Implement SSD1306_I2C poweron
 method.

After a poweroff(), the poweron() method does a soft power-on and any
previous state of the display persists.
---
 drivers/display/ssd1306.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/display/ssd1306.py b/drivers/display/ssd1306.py
index d65f2d3502..a05eda7dfc 100644
--- a/drivers/display/ssd1306.py
+++ b/drivers/display/ssd1306.py
@@ -124,7 +124,7 @@ class SSD1306_I2C(SSD1306):
         self.i2c.stop()
 
     def poweron(self):
-        pass
+        self.write_cmd(SET_DISP | 0x01)
 
 
 class SSD1306_SPI(SSD1306):